fix(frontend): resolve TS2352 type assertion error in API client

fix: handle Anthropic credit balance exhausted (400) as account error

.github/audit-exceptions.yml

@@ -28,3 +28,10 @@ exceptions:
     mitigation: "No user-controlled template strings; plan to migrate to native JS alternatives"
     expires_on: "2026-07-02"
     owner: "security@your-domain"
+  - package: axios
+    advisory: "GHSA-3p68-rc4w-qgx5"
+    severity: critical
+    reason: "NO_PROXY bypass not exploitable; all API calls go to known endpoints via server-side proxy"
+    mitigation: "Proxy configuration not user-controlled; upgrade when axios releases fix"
+    expires_on: "2026-07-10"
+    owner: "security@your-domain"

.gitignore

@@ -127,6 +127,8 @@ deploy/docker-compose.override.yml
 .gocache/
 vite.config.js
 docs/*
+!docs/PAYMENT.md
+!docs/PAYMENT_CN.md
 .serena/
 .codex/
 frontend/coverage/

README.md

@@ -42,8 +42,9 @@ Sub2API is an AI API gateway platform designed to distribute and manage API quot
 - **Smart Scheduling** - Intelligent account selection with sticky sessions
 - **Concurrency Control** - Per-user and per-account concurrency limits
 - **Rate Limiting** - Configurable request and token rate limits
+- **Built-in Payment System** - Supports EasyPay, Alipay, WeChat Pay, and Stripe for user self-service top-up, no separate payment service needed ([Configuration Guide](docs/PAYMENT.md))
 - **Admin Dashboard** - Web interface for monitoring and management
-- **External System Integration** - Embed external systems (e.g. payment, ticketing) via iframe to extend the admin dashboard
+- **External System Integration** - Embed external systems (e.g. ticketing) via iframe to extend the admin dashboard
 
 ## ❤️ Sponsors
 
@@ -69,6 +70,22 @@ Sub2API is an AI API gateway platform designed to distribute and manage API quot
 <td width="180"><a href="https://ctok.ai"><img src="assets/partners/logos/ctok.png" alt="CTok" width="150"></a></td>
 <td>Thanks to CTok.ai for sponsoring this project! CTok.ai is dedicated to building a one-stop AI programming tool service platform. We offer professional Claude Code packages and technical community services, with support for Google Gemini and OpenAI Codex. Through carefully designed plans and a professional tech community, we provide developers with reliable service guarantees and continuous technical support, making AI-assisted programming a true productivity tool. Click <a href="https://ctok.ai">here</a> to register!</td>
 </tr>
+
+<tr>
+<td width="180"><a href="https://code.silkapi.com/"><img src="assets/partners/logos/silkapi.png" alt="silkapi" width="150"></a></td>
+<td>Thanks to SilkAPI for sponsoring this project! <a href="https://code.silkapi.com/">SilkAPI</a> is a relay service built on Sub2API, specializing in providing high-speed and stable Codex API relay.</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://ylscode.com/"><img src="assets/partners/logos/ylscode.png" alt="ylscode" width="150"></a></td>
+<td>Thanks to YLS Code for sponsoring this project! <a href="https://ylscode.com/">YLS Code</a> is dedicated to building secure enterprise-grade Coding Agent productivity services, offering stable and fast Codex / Claude / Gemini subscription services along with pay-as-you-go API options for flexible choices. Register now for a limited-time 3-day Codex trial bonus!</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://www.aicodemirror.com/register?invitecode=KMVZQM"><img src="assets/partners/logos/AICodeMirror.jpg" alt="AICodeMirror" width="150"></a></td>
+<td>Thanks to AICodeMirror for sponsoring this project! AICodeMirror provides official high-stability relay services for Claude Code / Codex / Gemini CLI, with enterprise-grade concurrency, fast invoicing, and 24/7 dedicated technical support. Claude Code / Codex / Gemini official channels at 38% / 2% / 9% of original price, with extra discounts on top-ups! AICodeMirror offers special benefits for sub2api users: register via <a href="https://www.aicodemirror.com/register?invitecode=KMVZQM">this link</a> to enjoy 20% off your first top-up, and enterprise customers can get up to 25% off!</td>
+</tr>
+
 </table>
 
 ## Ecosystem
@@ -77,7 +94,7 @@ Community projects that extend or integrate with Sub2API:
 
 | Project | Description | Features |
 |---------|-------------|----------|
-| [Sub2ApiPay](https://github.com/touwaeriol/sub2apipay) | Self-service payment system | Self-service top-up and subscription purchase; supports YiPay protocol, WeChat Pay, Alipay, Stripe; embeddable via iframe |
+| ~~[Sub2ApiPay](https://github.com/touwaeriol/sub2apipay)~~ | ~~Self-service payment system~~ | **Now Built-in** — Payment is now integrated into Sub2API, no separate deployment needed. See [Payment Configuration Guide](docs/PAYMENT.md) |
 | [sub2api-mobile](https://github.com/ckken/sub2api-mobile) | Mobile admin console | Cross-platform app (iOS/Android/Web) for user management, account management, monitoring dashboard, and multi-backend switching; built with Expo + React Native |
 
 ## Tech Stack

README_CN.md

@@ -41,8 +41,9 @@ Sub2API 是一个 AI API 网关平台，用于分发和管理 AI 产品订阅的
 - **智能调度** - 智能账号选择，支持粘性会话
 - **并发控制** - 用户级和账号级并发限制
 - **速率限制** - 可配置的请求和 Token 速率限制
+- **内置支付系统** - 支持 EasyPay 易支付、支付宝官方、微信官方、Stripe，用户自助充值，无需独立部署支付服务（[配置指南](docs/PAYMENT_CN.md)）
 - **管理后台** - Web 界面进行监控和管理
-- **外部系统集成** - 支持通过 iframe 嵌入外部系统（如支付、工单等），扩展管理后台功能
+- **外部系统集成** - 支持通过 iframe 嵌入外部系统（如工单等），扩展管理后台功能
 
 ## ❤️ 赞助商
 
@@ -69,6 +70,21 @@ Sub2API 是一个 AI API 网关平台，用于分发和管理 AI 产品订阅的
 <td>感谢 CTok.ai 赞助了本项目！CTok.ai 致力于打造一站式 AI 编程工具服务平台。我们提供 Claude Code 专业套餐及技术社群服务，同时支持 Google Gemini 和 OpenAI Codex。通过精心设计的套餐方案和专业的技术社群，为开发者提供稳定的服务保障和持续的技术支持，让 AI 辅助编程真正成为开发者的生产力工具。点击<a href="https://ctok.ai">这里</a>注册！</td>
 </tr>
 
+<tr>
+<td width="180"><a href="https://code.silkapi.com/"><img src="assets/partners/logos/silkapi.png" alt="silkapi" width="150"></a></td>
+<td>感谢 丝绸API 赞助了本项目！ <a href="https://code.silkapi.com/">丝绸API</a> 是基于 Sub2API 搭建的中转服务，专注于提供 Codex 高速稳定API中转。</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://ylscode.com/"><img src="assets/partners/logos/ylscode.png" alt="ylscode" width="150"></a></td>
+<td>感谢 伊莉思Code 赞助了本项目！ <a href="https://ylscode.com/">伊莉思Code</a> 致力于构建安全的企业级Coding Agent生产力服务，提供稳定快速的 Codex / Claude / Gemini 订阅服务与即用即付API多种方案灵活选择，限时注册赠送 3 天 Codex 试用福利！</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://www.aicodemirror.com/register?invitecode=KMVZQM"><img src="assets/partners/logos/AICodeMirror.jpg" alt="AICodeMirror" width="150"></a></td>
+<td>感谢 AICodeMirror 赞助了本项目！AICodeMirror 提供 Claude Code / Codex / Gemini CLI 官方高稳定性中转服务，企业级并发、快速开票、7×24 小时专属技术支持。Claude Code / Codex / Gemini 官方通道低至原价 38% / 2% / 9%，充值更享额外折扣！AICodeMirror 为 sub2api 用户提供专属福利：通过<a href="https://www.aicodemirror.com/register?invitecode=KMVZQM">此链接</a>注册，首次充值立享 8 折优惠，企业客户最高可享 75 折！</td>
+</tr>
+
 </table>
 
 ## 生态项目
@@ -77,7 +93,7 @@ Sub2API 是一个 AI API 网关平台，用于分发和管理 AI 产品订阅的
 
 | 项目 | 说明 | 功能 |
 |------|------|------|
-| [Sub2ApiPay](https://github.com/touwaeriol/sub2apipay) | 自助支付系统 | 用户自助充值、自助订阅购买；兼容易支付协议、微信官方支付、支付宝官方支付、Stripe；支持 iframe 嵌入管理后台 |
+| ~~[Sub2ApiPay](https://github.com/touwaeriol/sub2apipay)~~ | ~~自助支付系统~~ | **已内置** — 支付功能已集成到 Sub2API 中，无需独立部署。详见 [支付配置指南](docs/PAYMENT_CN.md) |
 | [sub2api-mobile](https://github.com/ckken/sub2api-mobile) | 移动端管理控制台 | 跨平台应用（iOS/Android/Web），支持用户管理、账号管理、监控看板、多后端切换；基于 Expo + React Native 构建 |
 
 ## 技术栈

README_JA.md

@@ -42,8 +42,9 @@ Sub2API は、AI 製品のサブスクリプションから API クォータを
 - **スマートスケジューリング** - スティッキーセッション付きのインテリジェントなアカウント選択
 - **同時実行制御** - ユーザーごと・アカウントごとの同時実行数制限
 - **レート制限** - 設定可能なリクエスト数およびトークンレート制限
+- **内蔵決済システム** - EasyPay、Alipay、WeChat Pay、Stripe に対応。ユーザーのセルフサービスチャージが可能で、別途決済サービスのデプロイは不要（[設定ガイド](docs/PAYMENT.md)）
 - **管理ダッシュボード** - 監視・管理のための Web インターフェース
-- **外部システム連携** - 外部システム（決済、チケット管理など）を iframe 経由で管理ダッシュボードに埋め込み可能
+- **外部システム連携** - 外部システム（チケット管理など）を iframe 経由で管理ダッシュボードに埋め込み可能
 
 ## ❤️ スポンサー
 
@@ -68,6 +69,22 @@ Sub2API は、AI 製品のサブスクリプションから API クォータを
 <td width="180"><a href="https://ctok.ai"><img src="assets/partners/logos/ctok.png" alt="CTok" width="150"></a></td>
 <td>CTok.ai のご支援に感謝します！CTok.ai はワンストップ AI プログラミングツールサービスプラットフォームの構築に取り組んでいます。Claude Code の専用プランと技術コミュニティサービスを提供し、Google Gemini や OpenAI Codex もサポートしています。丁寧に設計されたプランと専門的な技術コミュニティを通じて、開発者に安定したサービス保証と継続的な技術サポートを提供し、AI アシスト プログラミングを真の生産性向上ツールにします。<a href="https://ctok.ai">こちら</a>から登録！</td>
 </tr>
+
+<tr>
+<td width="180"><a href="https://code.silkapi.com/"><img src="assets/partners/logos/silkapi.png" alt="silkapi" width="150"></a></td>
+<td>SilkAPI のご支援に感謝します！<a href="https://code.silkapi.com/">SilkAPI</a> は Sub2API をベースに構築された中継サービスで、高速かつ安定した Codex API 中継の提供に特化しています。</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://ylscode.com/"><img src="assets/partners/logos/ylscode.png" alt="ylscode" width="150"></a></td>
+<td>YLS Code のご支援に感謝します！<a href="https://ylscode.com/">YLS Code</a> は安全なエンタープライズグレードの Coding Agent 生産性サービスの構築に取り組んでおり、安定かつ高速な Codex / Claude / Gemini サブスクリプションサービスと従量課金 API の柔軟なプランを提供しています。期間限定で新規登録者に 3 日間の Codex 試用特典をプレゼント中！</td>
+</tr>
+
+<tr>
+<td width="180"><a href="https://www.aicodemirror.com/register?invitecode=KMVZQM"><img src="assets/partners/logos/AICodeMirror.jpg" alt="AICodeMirror" width="150"></a></td>
+<td>AICodeMirror のご支援に感謝します！AICodeMirror は Claude Code / Codex / Gemini CLI の公式高安定性リレーサービスを提供しており、エンタープライズグレードの同時実行、迅速な請求書発行、24時間年中無休の専属テクニカルサポートを備えています。Claude Code / Codex / Gemini の公式チャネルを定価の 38% / 2% / 9% で利用可能、チャージ時にはさらに追加割引！AICodeMirror は sub2api ユーザー向けに特別特典を提供中：<a href="https://www.aicodemirror.com/register?invitecode=KMVZQM">こちらのリンク</a>から登録すると、初回チャージが 20% オフ、法人のお客様は最大 25% オフ！</td>
+</tr>
+
 </table>
 
 ## エコシステム
@@ -76,7 +93,7 @@ Sub2API を拡張・統合するコミュニティプロジェクト:
 
 | プロジェクト | 説明 | 機能 |
 |---------|-------------|----------|
-| [Sub2ApiPay](https://github.com/touwaeriol/sub2apipay) | セルフサービス決済システム | セルフサービスによるチャージおよびサブスクリプション購入。YiPay プロトコル、WeChat Pay、Alipay、Stripe 対応。iframe での埋め込み可能 |
+| ~~[Sub2ApiPay](https://github.com/touwaeriol/sub2apipay)~~ | ~~セルフサービス決済システム~~ | **内蔵済み** — 決済機能は Sub2API に統合されました。別途デプロイは不要です。[決済設定ガイド](docs/PAYMENT.md)をご参照ください |
 | [sub2api-mobile](https://github.com/ckken/sub2api-mobile) | モバイル管理コンソール | ユーザー管理、アカウント管理、監視ダッシュボード、マルチバックエンド切り替えが可能なクロスプラットフォームアプリ（iOS/Android/Web）。Expo + React Native で構築 |
 
 ## 技術スタック

backend/cmd/server/VERSION

@@ -1 +1 @@
-0.1.109
+0.1.110

backend/cmd/server/wire.go

@@ -13,6 +13,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent"
 	"github.com/Wei-Shaw/sub2api/internal/config"
 	"github.com/Wei-Shaw/sub2api/internal/handler"
+	"github.com/Wei-Shaw/sub2api/internal/payment"
 	"github.com/Wei-Shaw/sub2api/internal/repository"
 	"github.com/Wei-Shaw/sub2api/internal/server"
 	"github.com/Wei-Shaw/sub2api/internal/server/middleware"
@@ -41,6 +42,13 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 		// Server layer ProviderSet
 		server.ProviderSet,
 
+		// Payment providers
+		payment.ProvideRegistry,
+		payment.ProvideEncryptionKey,
+		payment.ProvideDefaultLoadBalancer,
+		service.ProvidePaymentConfigService,
+		service.ProvidePaymentOrderExpiryService,
+
 		// Privacy client factory for OpenAI training opt-out
 		providePrivacyClientFactory,
 
@@ -76,7 +84,6 @@ func provideCleanup(
 	opsCleanup *service.OpsCleanupService,
 	opsScheduledReport *service.OpsScheduledReportService,
 	opsSystemLogSink *service.OpsSystemLogSink,
-	soraMediaCleanup *service.SoraMediaCleanupService,
 	schedulerSnapshot *service.SchedulerSnapshotService,
 	tokenRefresh *service.TokenRefreshService,
 	accountExpiry *service.AccountExpiryService,
@@ -95,6 +102,7 @@ func provideCleanup(
 	openAIGateway *service.OpenAIGatewayService,
 	scheduledTestRunner *service.ScheduledTestRunnerService,
 	backupSvc *service.BackupService,
+	paymentOrderExpiry *service.PaymentOrderExpiryService,
 ) func() {
 	return func() {
 		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
@@ -125,12 +133,6 @@ func provideCleanup(
 				}
 				return nil
 			}},
-			{"SoraMediaCleanupService", func() error {
-				if soraMediaCleanup != nil {
-					soraMediaCleanup.Stop()
-				}
-				return nil
-			}},
 			{"OpsAlertEvaluatorService", func() error {
 				if opsAlertEvaluator != nil {
 					opsAlertEvaluator.Stop()
@@ -237,6 +239,12 @@ func provideCleanup(
 				}
 				return nil
 			}},
+			{"PaymentOrderExpiryService", func() error {
+				if paymentOrderExpiry != nil {
+					paymentOrderExpiry.Stop()
+				}
+				return nil
+			}},
 		}
 
 		infraSteps := []cleanupStep{

backend/cmd/server/wire_gen.go

@@ -12,6 +12,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/internal/config"
 	"github.com/Wei-Shaw/sub2api/internal/handler"
 	"github.com/Wei-Shaw/sub2api/internal/handler/admin"
+	"github.com/Wei-Shaw/sub2api/internal/payment"
 	"github.com/Wei-Shaw/sub2api/internal/repository"
 	"github.com/Wei-Shaw/sub2api/internal/server"
 	"github.com/Wei-Shaw/sub2api/internal/server/middleware"
@@ -72,6 +73,15 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	userService := service.NewUserService(userRepository, apiKeyAuthCacheInvalidator, billingCache)
 	redeemCache := repository.NewRedeemCache(redisClient)
 	redeemService := service.NewRedeemService(redeemCodeRepository, userRepository, subscriptionService, redeemCache, billingCacheService, client, apiKeyAuthCacheInvalidator)
+	registry := payment.ProvideRegistry()
+	encryptionKey, err := payment.ProvideEncryptionKey(configConfig)
+	if err != nil {
+		return nil, err
+	}
+	defaultLoadBalancer := payment.ProvideDefaultLoadBalancer(client, encryptionKey)
+	paymentConfigService := service.ProvidePaymentConfigService(client, settingRepository, encryptionKey)
+	paymentService := service.NewPaymentService(client, registry, defaultLoadBalancer, redeemService, subscriptionService, paymentConfigService, userRepository, groupRepository)
+	paymentOrderExpiryService := service.ProvidePaymentOrderExpiryService(paymentService)
 	secretEncryptor, err := repository.NewAESEncryptor(configConfig)
 	if err != nil {
 		return nil, err
@@ -100,7 +110,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	}
 	dashboardAggregationService := service.ProvideDashboardAggregationService(dashboardAggregationRepository, timingWheelService, configConfig)
 	dashboardHandler := admin.NewDashboardHandler(dashboardService, dashboardAggregationService)
-	schedulerCache := repository.NewSchedulerCache(redisClient)
+	schedulerCache := repository.ProvideSchedulerCache(redisClient, configConfig)
 	accountRepository := repository.NewAccountRepository(client, db, schedulerCache)
 	proxyRepository := repository.NewProxyRepository(client, db)
 	proxyExitInfoProber := repository.NewProxyExitInfoProber(configConfig)
@@ -183,7 +193,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	geminiMessagesCompatService := service.NewGeminiMessagesCompatService(accountRepository, groupRepository, gatewayCache, schedulerSnapshotService, geminiTokenProvider, rateLimitService, httpUpstream, antigravityGatewayService, configConfig)
 	opsSystemLogSink := service.ProvideOpsSystemLogSink(opsRepository)
 	opsService := service.NewOpsService(opsRepository, settingRepository, configConfig, accountRepository, userRepository, concurrencyService, gatewayService, openAIGatewayService, geminiMessagesCompatService, antigravityGatewayService, opsSystemLogSink)
-	settingHandler := admin.NewSettingHandler(settingService, emailService, turnstileService, opsService)
+	settingHandler := admin.NewSettingHandler(settingService, emailService, turnstileService, opsService, paymentConfigService, paymentService)
 	opsHandler := admin.NewOpsHandler(opsService)
 	updateCache := repository.NewUpdateCache(redisClient)
 	gitHubReleaseClient := repository.ProvideGitHubReleaseClient(configConfig)
@@ -211,7 +221,8 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	scheduledTestService := service.ProvideScheduledTestService(scheduledTestPlanRepository, scheduledTestResultRepository)
 	scheduledTestHandler := admin.NewScheduledTestHandler(scheduledTestService)
 	channelHandler := admin.NewChannelHandler(channelService, billingService)
-	adminHandlers := handler.ProvideAdminHandlers(dashboardHandler, adminUserHandler, groupHandler, accountHandler, adminAnnouncementHandler, dataManagementHandler, backupHandler, oAuthHandler, openAIOAuthHandler, geminiOAuthHandler, antigravityOAuthHandler, proxyHandler, adminRedeemHandler, promoHandler, settingHandler, opsHandler, systemHandler, adminSubscriptionHandler, adminUsageHandler, userAttributeHandler, errorPassthroughHandler, tlsFingerprintProfileHandler, adminAPIKeyHandler, scheduledTestHandler, channelHandler)
+	adminPaymentHandler := admin.NewPaymentHandler(paymentService, paymentConfigService)
+	adminHandlers := handler.ProvideAdminHandlers(dashboardHandler, adminUserHandler, groupHandler, accountHandler, adminAnnouncementHandler, dataManagementHandler, backupHandler, oAuthHandler, openAIOAuthHandler, geminiOAuthHandler, antigravityOAuthHandler, proxyHandler, adminRedeemHandler, promoHandler, settingHandler, opsHandler, systemHandler, adminSubscriptionHandler, adminUsageHandler, userAttributeHandler, errorPassthroughHandler, tlsFingerprintProfileHandler, adminAPIKeyHandler, scheduledTestHandler, channelHandler, adminPaymentHandler)
 	usageRecordWorkerPool := service.NewUsageRecordWorkerPool(configConfig)
 	userMsgQueueCache := repository.NewUserMsgQueueCache(redisClient)
 	userMessageQueueService := service.ProvideUserMessageQueueService(userMsgQueueCache, rpmCache, configConfig)
@@ -219,9 +230,11 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	openAIGatewayHandler := handler.NewOpenAIGatewayHandler(openAIGatewayService, concurrencyService, billingCacheService, apiKeyService, usageRecordWorkerPool, errorPassthroughService, configConfig)
 	handlerSettingHandler := handler.ProvideSettingHandler(settingService, buildInfo)
 	totpHandler := handler.NewTotpHandler(totpService)
+	handlerPaymentHandler := handler.NewPaymentHandler(paymentService, paymentConfigService, channelService)
+	paymentWebhookHandler := handler.NewPaymentWebhookHandler(paymentService, registry)
 	idempotencyCoordinator := service.ProvideIdempotencyCoordinator(idempotencyRepository, configConfig)
 	idempotencyCleanupService := service.ProvideIdempotencyCleanupService(idempotencyRepository, configConfig)
-	handlers := handler.ProvideHandlers(authHandler, userHandler, apiKeyHandler, usageHandler, redeemHandler, subscriptionHandler, announcementHandler, adminHandlers, gatewayHandler, openAIGatewayHandler, handlerSettingHandler, totpHandler, idempotencyCoordinator, idempotencyCleanupService)
+	handlers := handler.ProvideHandlers(authHandler, userHandler, apiKeyHandler, usageHandler, redeemHandler, subscriptionHandler, announcementHandler, adminHandlers, gatewayHandler, openAIGatewayHandler, handlerSettingHandler, totpHandler, handlerPaymentHandler, paymentWebhookHandler, idempotencyCoordinator, idempotencyCleanupService)
 	jwtAuthMiddleware := middleware.NewJWTAuthMiddleware(authService, userService)
 	adminAuthMiddleware := middleware.NewAdminAuthMiddleware(authService, userService, settingService)
 	apiKeyAuthMiddleware := middleware.NewAPIKeyAuthMiddleware(apiKeyService, subscriptionService, configConfig)
@@ -236,7 +249,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	accountExpiryService := service.ProvideAccountExpiryService(accountRepository)
 	subscriptionExpiryService := service.ProvideSubscriptionExpiryService(userSubscriptionRepository)
 	scheduledTestRunnerService := service.ProvideScheduledTestRunnerService(scheduledTestPlanRepository, scheduledTestService, accountTestService, rateLimitService, configConfig)
-	v := provideCleanup(client, redisClient, opsMetricsCollector, opsAggregationService, opsAlertEvaluatorService, opsCleanupService, opsScheduledReportService, opsSystemLogSink, schedulerSnapshotService, tokenRefreshService, accountExpiryService, subscriptionExpiryService, usageCleanupService, idempotencyCleanupService, pricingService, emailQueueService, billingCacheService, usageRecordWorkerPool, subscriptionService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, openAIGatewayService, scheduledTestRunnerService, backupService)
+	v := provideCleanup(client, redisClient, opsMetricsCollector, opsAggregationService, opsAlertEvaluatorService, opsCleanupService, opsScheduledReportService, opsSystemLogSink, schedulerSnapshotService, tokenRefreshService, accountExpiryService, subscriptionExpiryService, usageCleanupService, idempotencyCleanupService, pricingService, emailQueueService, billingCacheService, usageRecordWorkerPool, subscriptionService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, openAIGatewayService, scheduledTestRunnerService, backupService, paymentOrderExpiryService)
 	application := &Application{
 		Server:  httpServer,
 		Cleanup: v,
@@ -289,6 +302,7 @@ func provideCleanup(
 	openAIGateway *service.OpenAIGatewayService,
 	scheduledTestRunner *service.ScheduledTestRunnerService,
 	backupSvc *service.BackupService,
+	paymentOrderExpiry *service.PaymentOrderExpiryService,
 ) func() {
 	return func() {
 		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
@@ -424,6 +438,12 @@ func provideCleanup(
 				}
 				return nil
 			}},
+			{"PaymentOrderExpiryService", func() error {
+				if paymentOrderExpiry != nil {
+					paymentOrderExpiry.Stop()
+				}
+				return nil
+			}},
 		}
 
 		infraSteps := []cleanupStep{

backend/cmd/server/wire_gen_test.go

@@ -75,6 +75,7 @@ func TestProvideCleanup_WithMinimalDependencies_NoPanic(t *testing.T) {
 		nil, // openAIGateway
 		nil, // scheduledTestRunner
 		nil, // backupSvc
+		nil, // paymentOrderExpiry
 	)
 
 	require.NotPanics(t, func() {

backend/ent/client.go

@@ -23,12 +23,16 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -62,6 +66,12 @@ type Client struct {
 	Group *GroupClient
 	// IdempotencyRecord is the client for interacting with the IdempotencyRecord builders.
 	IdempotencyRecord *IdempotencyRecordClient
+	// PaymentAuditLog is the client for interacting with the PaymentAuditLog builders.
+	PaymentAuditLog *PaymentAuditLogClient
+	// PaymentOrder is the client for interacting with the PaymentOrder builders.
+	PaymentOrder *PaymentOrderClient
+	// PaymentProviderInstance is the client for interacting with the PaymentProviderInstance builders.
+	PaymentProviderInstance *PaymentProviderInstanceClient
 	// PromoCode is the client for interacting with the PromoCode builders.
 	PromoCode *PromoCodeClient
 	// PromoCodeUsage is the client for interacting with the PromoCodeUsage builders.
@@ -74,6 +84,8 @@ type Client struct {
 	SecuritySecret *SecuritySecretClient
 	// Setting is the client for interacting with the Setting builders.
 	Setting *SettingClient
+	// SubscriptionPlan is the client for interacting with the SubscriptionPlan builders.
+	SubscriptionPlan *SubscriptionPlanClient
 	// TLSFingerprintProfile is the client for interacting with the TLSFingerprintProfile builders.
 	TLSFingerprintProfile *TLSFingerprintProfileClient
 	// UsageCleanupTask is the client for interacting with the UsageCleanupTask builders.
@@ -109,12 +121,16 @@ func (c *Client) init() {
 	c.ErrorPassthroughRule = NewErrorPassthroughRuleClient(c.config)
 	c.Group = NewGroupClient(c.config)
 	c.IdempotencyRecord = NewIdempotencyRecordClient(c.config)
+	c.PaymentAuditLog = NewPaymentAuditLogClient(c.config)
+	c.PaymentOrder = NewPaymentOrderClient(c.config)
+	c.PaymentProviderInstance = NewPaymentProviderInstanceClient(c.config)
 	c.PromoCode = NewPromoCodeClient(c.config)
 	c.PromoCodeUsage = NewPromoCodeUsageClient(c.config)
 	c.Proxy = NewProxyClient(c.config)
 	c.RedeemCode = NewRedeemCodeClient(c.config)
 	c.SecuritySecret = NewSecuritySecretClient(c.config)
 	c.Setting = NewSettingClient(c.config)
+	c.SubscriptionPlan = NewSubscriptionPlanClient(c.config)
 	c.TLSFingerprintProfile = NewTLSFingerprintProfileClient(c.config)
 	c.UsageCleanupTask = NewUsageCleanupTaskClient(c.config)
 	c.UsageLog = NewUsageLogClient(c.config)
@@ -223,12 +239,16 @@ func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 		ErrorPassthroughRule:    NewErrorPassthroughRuleClient(cfg),
 		Group:                   NewGroupClient(cfg),
 		IdempotencyRecord:       NewIdempotencyRecordClient(cfg),
+		PaymentAuditLog:         NewPaymentAuditLogClient(cfg),
+		PaymentOrder:            NewPaymentOrderClient(cfg),
+		PaymentProviderInstance: NewPaymentProviderInstanceClient(cfg),
 		PromoCode:               NewPromoCodeClient(cfg),
 		PromoCodeUsage:          NewPromoCodeUsageClient(cfg),
 		Proxy:                   NewProxyClient(cfg),
 		RedeemCode:              NewRedeemCodeClient(cfg),
 		SecuritySecret:          NewSecuritySecretClient(cfg),
 		Setting:                 NewSettingClient(cfg),
+		SubscriptionPlan:        NewSubscriptionPlanClient(cfg),
 		TLSFingerprintProfile:   NewTLSFingerprintProfileClient(cfg),
 		UsageCleanupTask:        NewUsageCleanupTaskClient(cfg),
 		UsageLog:                NewUsageLogClient(cfg),
@@ -264,12 +284,16 @@ func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)
 		ErrorPassthroughRule:    NewErrorPassthroughRuleClient(cfg),
 		Group:                   NewGroupClient(cfg),
 		IdempotencyRecord:       NewIdempotencyRecordClient(cfg),
+		PaymentAuditLog:         NewPaymentAuditLogClient(cfg),
+		PaymentOrder:            NewPaymentOrderClient(cfg),
+		PaymentProviderInstance: NewPaymentProviderInstanceClient(cfg),
 		PromoCode:               NewPromoCodeClient(cfg),
 		PromoCodeUsage:          NewPromoCodeUsageClient(cfg),
 		Proxy:                   NewProxyClient(cfg),
 		RedeemCode:              NewRedeemCodeClient(cfg),
 		SecuritySecret:          NewSecuritySecretClient(cfg),
 		Setting:                 NewSettingClient(cfg),
+		SubscriptionPlan:        NewSubscriptionPlanClient(cfg),
 		TLSFingerprintProfile:   NewTLSFingerprintProfileClient(cfg),
 		UsageCleanupTask:        NewUsageCleanupTaskClient(cfg),
 		UsageLog:                NewUsageLogClient(cfg),
@@ -308,8 +332,9 @@ func (c *Client) Close() error {
 func (c *Client) Use(hooks ...Hook) {
 	for _, n := range []interface{ Use(...Hook) }{
 		c.APIKey, c.Account, c.AccountGroup, c.Announcement, c.AnnouncementRead,
-		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PromoCode,
-		c.PromoCodeUsage, c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting,
+		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PaymentAuditLog,
+		c.PaymentOrder, c.PaymentProviderInstance, c.PromoCode, c.PromoCodeUsage,
+		c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting, c.SubscriptionPlan,
 		c.TLSFingerprintProfile, c.UsageCleanupTask, c.UsageLog, c.User,
 		c.UserAllowedGroup, c.UserAttributeDefinition, c.UserAttributeValue,
 		c.UserSubscription,
@@ -323,8 +348,9 @@ func (c *Client) Use(hooks ...Hook) {
 func (c *Client) Intercept(interceptors ...Interceptor) {
 	for _, n := range []interface{ Intercept(...Interceptor) }{
 		c.APIKey, c.Account, c.AccountGroup, c.Announcement, c.AnnouncementRead,
-		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PromoCode,
-		c.PromoCodeUsage, c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting,
+		c.ErrorPassthroughRule, c.Group, c.IdempotencyRecord, c.PaymentAuditLog,
+		c.PaymentOrder, c.PaymentProviderInstance, c.PromoCode, c.PromoCodeUsage,
+		c.Proxy, c.RedeemCode, c.SecuritySecret, c.Setting, c.SubscriptionPlan,
 		c.TLSFingerprintProfile, c.UsageCleanupTask, c.UsageLog, c.User,
 		c.UserAllowedGroup, c.UserAttributeDefinition, c.UserAttributeValue,
 		c.UserSubscription,
@@ -352,6 +378,12 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.Group.mutate(ctx, m)
 	case *IdempotencyRecordMutation:
 		return c.IdempotencyRecord.mutate(ctx, m)
+	case *PaymentAuditLogMutation:
+		return c.PaymentAuditLog.mutate(ctx, m)
+	case *PaymentOrderMutation:
+		return c.PaymentOrder.mutate(ctx, m)
+	case *PaymentProviderInstanceMutation:
+		return c.PaymentProviderInstance.mutate(ctx, m)
 	case *PromoCodeMutation:
 		return c.PromoCode.mutate(ctx, m)
 	case *PromoCodeUsageMutation:
@@ -364,6 +396,8 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.SecuritySecret.mutate(ctx, m)
 	case *SettingMutation:
 		return c.Setting.mutate(ctx, m)
+	case *SubscriptionPlanMutation:
+		return c.SubscriptionPlan.mutate(ctx, m)
 	case *TLSFingerprintProfileMutation:
 		return c.TLSFingerprintProfile.mutate(ctx, m)
 	case *UsageCleanupTaskMutation:
@@ -1726,6 +1760,421 @@ func (c *IdempotencyRecordClient) mutate(ctx context.Context, m *IdempotencyReco
 	}
 }
 
+// PaymentAuditLogClient is a client for the PaymentAuditLog schema.
+type PaymentAuditLogClient struct {
+	config
+}
+
+// NewPaymentAuditLogClient returns a client for the PaymentAuditLog from the given config.
+func NewPaymentAuditLogClient(c config) *PaymentAuditLogClient {
+	return &PaymentAuditLogClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentauditlog.Hooks(f(g(h())))`.
+func (c *PaymentAuditLogClient) Use(hooks ...Hook) {
+	c.hooks.PaymentAuditLog = append(c.hooks.PaymentAuditLog, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentauditlog.Intercept(f(g(h())))`.
+func (c *PaymentAuditLogClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentAuditLog = append(c.inters.PaymentAuditLog, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentAuditLog entity.
+func (c *PaymentAuditLogClient) Create() *PaymentAuditLogCreate {
+	mutation := newPaymentAuditLogMutation(c.config, OpCreate)
+	return &PaymentAuditLogCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentAuditLog entities.
+func (c *PaymentAuditLogClient) CreateBulk(builders ...*PaymentAuditLogCreate) *PaymentAuditLogCreateBulk {
+	return &PaymentAuditLogCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentAuditLogClient) MapCreateBulk(slice any, setFunc func(*PaymentAuditLogCreate, int)) *PaymentAuditLogCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentAuditLogCreateBulk{err: fmt.Errorf("calling to PaymentAuditLogClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentAuditLogCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentAuditLogCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Update() *PaymentAuditLogUpdate {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdate)
+	return &PaymentAuditLogUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentAuditLogClient) UpdateOne(_m *PaymentAuditLog) *PaymentAuditLogUpdateOne {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdateOne, withPaymentAuditLog(_m))
+	return &PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentAuditLogClient) UpdateOneID(id int64) *PaymentAuditLogUpdateOne {
+	mutation := newPaymentAuditLogMutation(c.config, OpUpdateOne, withPaymentAuditLogID(id))
+	return &PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Delete() *PaymentAuditLogDelete {
+	mutation := newPaymentAuditLogMutation(c.config, OpDelete)
+	return &PaymentAuditLogDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentAuditLogClient) DeleteOne(_m *PaymentAuditLog) *PaymentAuditLogDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentAuditLogClient) DeleteOneID(id int64) *PaymentAuditLogDeleteOne {
+	builder := c.Delete().Where(paymentauditlog.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentAuditLogDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentAuditLog.
+func (c *PaymentAuditLogClient) Query() *PaymentAuditLogQuery {
+	return &PaymentAuditLogQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentAuditLog},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentAuditLog entity by its id.
+func (c *PaymentAuditLogClient) Get(ctx context.Context, id int64) (*PaymentAuditLog, error) {
+	return c.Query().Where(paymentauditlog.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentAuditLogClient) GetX(ctx context.Context, id int64) *PaymentAuditLog {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentAuditLogClient) Hooks() []Hook {
+	return c.hooks.PaymentAuditLog
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentAuditLogClient) Interceptors() []Interceptor {
+	return c.inters.PaymentAuditLog
+}
+
+func (c *PaymentAuditLogClient) mutate(ctx context.Context, m *PaymentAuditLogMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentAuditLogCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentAuditLogUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentAuditLogUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentAuditLogDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentAuditLog mutation op: %q", m.Op())
+	}
+}
+
+// PaymentOrderClient is a client for the PaymentOrder schema.
+type PaymentOrderClient struct {
+	config
+}
+
+// NewPaymentOrderClient returns a client for the PaymentOrder from the given config.
+func NewPaymentOrderClient(c config) *PaymentOrderClient {
+	return &PaymentOrderClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentorder.Hooks(f(g(h())))`.
+func (c *PaymentOrderClient) Use(hooks ...Hook) {
+	c.hooks.PaymentOrder = append(c.hooks.PaymentOrder, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentorder.Intercept(f(g(h())))`.
+func (c *PaymentOrderClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentOrder = append(c.inters.PaymentOrder, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentOrder entity.
+func (c *PaymentOrderClient) Create() *PaymentOrderCreate {
+	mutation := newPaymentOrderMutation(c.config, OpCreate)
+	return &PaymentOrderCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentOrder entities.
+func (c *PaymentOrderClient) CreateBulk(builders ...*PaymentOrderCreate) *PaymentOrderCreateBulk {
+	return &PaymentOrderCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentOrderClient) MapCreateBulk(slice any, setFunc func(*PaymentOrderCreate, int)) *PaymentOrderCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentOrderCreateBulk{err: fmt.Errorf("calling to PaymentOrderClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentOrderCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentOrderCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentOrder.
+func (c *PaymentOrderClient) Update() *PaymentOrderUpdate {
+	mutation := newPaymentOrderMutation(c.config, OpUpdate)
+	return &PaymentOrderUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentOrderClient) UpdateOne(_m *PaymentOrder) *PaymentOrderUpdateOne {
+	mutation := newPaymentOrderMutation(c.config, OpUpdateOne, withPaymentOrder(_m))
+	return &PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentOrderClient) UpdateOneID(id int64) *PaymentOrderUpdateOne {
+	mutation := newPaymentOrderMutation(c.config, OpUpdateOne, withPaymentOrderID(id))
+	return &PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentOrder.
+func (c *PaymentOrderClient) Delete() *PaymentOrderDelete {
+	mutation := newPaymentOrderMutation(c.config, OpDelete)
+	return &PaymentOrderDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentOrderClient) DeleteOne(_m *PaymentOrder) *PaymentOrderDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentOrderClient) DeleteOneID(id int64) *PaymentOrderDeleteOne {
+	builder := c.Delete().Where(paymentorder.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentOrderDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentOrder.
+func (c *PaymentOrderClient) Query() *PaymentOrderQuery {
+	return &PaymentOrderQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentOrder},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentOrder entity by its id.
+func (c *PaymentOrderClient) Get(ctx context.Context, id int64) (*PaymentOrder, error) {
+	return c.Query().Where(paymentorder.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentOrderClient) GetX(ctx context.Context, id int64) *PaymentOrder {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryUser queries the user edge of a PaymentOrder.
+func (c *PaymentOrderClient) QueryUser(_m *PaymentOrder) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := _m.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(paymentorder.Table, paymentorder.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, paymentorder.UserTable, paymentorder.UserColumn),
+		)
+		fromV = sqlgraph.Neighbors(_m.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentOrderClient) Hooks() []Hook {
+	return c.hooks.PaymentOrder
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentOrderClient) Interceptors() []Interceptor {
+	return c.inters.PaymentOrder
+}
+
+func (c *PaymentOrderClient) mutate(ctx context.Context, m *PaymentOrderMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentOrderCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentOrderUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentOrderUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentOrderDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentOrder mutation op: %q", m.Op())
+	}
+}
+
+// PaymentProviderInstanceClient is a client for the PaymentProviderInstance schema.
+type PaymentProviderInstanceClient struct {
+	config
+}
+
+// NewPaymentProviderInstanceClient returns a client for the PaymentProviderInstance from the given config.
+func NewPaymentProviderInstanceClient(c config) *PaymentProviderInstanceClient {
+	return &PaymentProviderInstanceClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `paymentproviderinstance.Hooks(f(g(h())))`.
+func (c *PaymentProviderInstanceClient) Use(hooks ...Hook) {
+	c.hooks.PaymentProviderInstance = append(c.hooks.PaymentProviderInstance, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `paymentproviderinstance.Intercept(f(g(h())))`.
+func (c *PaymentProviderInstanceClient) Intercept(interceptors ...Interceptor) {
+	c.inters.PaymentProviderInstance = append(c.inters.PaymentProviderInstance, interceptors...)
+}
+
+// Create returns a builder for creating a PaymentProviderInstance entity.
+func (c *PaymentProviderInstanceClient) Create() *PaymentProviderInstanceCreate {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpCreate)
+	return &PaymentProviderInstanceCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of PaymentProviderInstance entities.
+func (c *PaymentProviderInstanceClient) CreateBulk(builders ...*PaymentProviderInstanceCreate) *PaymentProviderInstanceCreateBulk {
+	return &PaymentProviderInstanceCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *PaymentProviderInstanceClient) MapCreateBulk(slice any, setFunc func(*PaymentProviderInstanceCreate, int)) *PaymentProviderInstanceCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &PaymentProviderInstanceCreateBulk{err: fmt.Errorf("calling to PaymentProviderInstanceClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*PaymentProviderInstanceCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &PaymentProviderInstanceCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Update() *PaymentProviderInstanceUpdate {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdate)
+	return &PaymentProviderInstanceUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *PaymentProviderInstanceClient) UpdateOne(_m *PaymentProviderInstance) *PaymentProviderInstanceUpdateOne {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdateOne, withPaymentProviderInstance(_m))
+	return &PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *PaymentProviderInstanceClient) UpdateOneID(id int64) *PaymentProviderInstanceUpdateOne {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpUpdateOne, withPaymentProviderInstanceID(id))
+	return &PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Delete() *PaymentProviderInstanceDelete {
+	mutation := newPaymentProviderInstanceMutation(c.config, OpDelete)
+	return &PaymentProviderInstanceDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *PaymentProviderInstanceClient) DeleteOne(_m *PaymentProviderInstance) *PaymentProviderInstanceDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *PaymentProviderInstanceClient) DeleteOneID(id int64) *PaymentProviderInstanceDeleteOne {
+	builder := c.Delete().Where(paymentproviderinstance.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &PaymentProviderInstanceDeleteOne{builder}
+}
+
+// Query returns a query builder for PaymentProviderInstance.
+func (c *PaymentProviderInstanceClient) Query() *PaymentProviderInstanceQuery {
+	return &PaymentProviderInstanceQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypePaymentProviderInstance},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a PaymentProviderInstance entity by its id.
+func (c *PaymentProviderInstanceClient) Get(ctx context.Context, id int64) (*PaymentProviderInstance, error) {
+	return c.Query().Where(paymentproviderinstance.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *PaymentProviderInstanceClient) GetX(ctx context.Context, id int64) *PaymentProviderInstance {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *PaymentProviderInstanceClient) Hooks() []Hook {
+	return c.hooks.PaymentProviderInstance
+}
+
+// Interceptors returns the client interceptors.
+func (c *PaymentProviderInstanceClient) Interceptors() []Interceptor {
+	return c.inters.PaymentProviderInstance
+}
+
+func (c *PaymentProviderInstanceClient) mutate(ctx context.Context, m *PaymentProviderInstanceMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&PaymentProviderInstanceCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&PaymentProviderInstanceUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&PaymentProviderInstanceUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&PaymentProviderInstanceDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown PaymentProviderInstance mutation op: %q", m.Op())
+	}
+}
+
 // PromoCodeClient is a client for the PromoCode schema.
 type PromoCodeClient struct {
 	config
@@ -2622,6 +3071,139 @@ func (c *SettingClient) mutate(ctx context.Context, m *SettingMutation) (Value,
 	}
 }
 
+// SubscriptionPlanClient is a client for the SubscriptionPlan schema.
+type SubscriptionPlanClient struct {
+	config
+}
+
+// NewSubscriptionPlanClient returns a client for the SubscriptionPlan from the given config.
+func NewSubscriptionPlanClient(c config) *SubscriptionPlanClient {
+	return &SubscriptionPlanClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `subscriptionplan.Hooks(f(g(h())))`.
+func (c *SubscriptionPlanClient) Use(hooks ...Hook) {
+	c.hooks.SubscriptionPlan = append(c.hooks.SubscriptionPlan, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `subscriptionplan.Intercept(f(g(h())))`.
+func (c *SubscriptionPlanClient) Intercept(interceptors ...Interceptor) {
+	c.inters.SubscriptionPlan = append(c.inters.SubscriptionPlan, interceptors...)
+}
+
+// Create returns a builder for creating a SubscriptionPlan entity.
+func (c *SubscriptionPlanClient) Create() *SubscriptionPlanCreate {
+	mutation := newSubscriptionPlanMutation(c.config, OpCreate)
+	return &SubscriptionPlanCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of SubscriptionPlan entities.
+func (c *SubscriptionPlanClient) CreateBulk(builders ...*SubscriptionPlanCreate) *SubscriptionPlanCreateBulk {
+	return &SubscriptionPlanCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *SubscriptionPlanClient) MapCreateBulk(slice any, setFunc func(*SubscriptionPlanCreate, int)) *SubscriptionPlanCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &SubscriptionPlanCreateBulk{err: fmt.Errorf("calling to SubscriptionPlanClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*SubscriptionPlanCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &SubscriptionPlanCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Update() *SubscriptionPlanUpdate {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdate)
+	return &SubscriptionPlanUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *SubscriptionPlanClient) UpdateOne(_m *SubscriptionPlan) *SubscriptionPlanUpdateOne {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdateOne, withSubscriptionPlan(_m))
+	return &SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *SubscriptionPlanClient) UpdateOneID(id int64) *SubscriptionPlanUpdateOne {
+	mutation := newSubscriptionPlanMutation(c.config, OpUpdateOne, withSubscriptionPlanID(id))
+	return &SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Delete() *SubscriptionPlanDelete {
+	mutation := newSubscriptionPlanMutation(c.config, OpDelete)
+	return &SubscriptionPlanDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *SubscriptionPlanClient) DeleteOne(_m *SubscriptionPlan) *SubscriptionPlanDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *SubscriptionPlanClient) DeleteOneID(id int64) *SubscriptionPlanDeleteOne {
+	builder := c.Delete().Where(subscriptionplan.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &SubscriptionPlanDeleteOne{builder}
+}
+
+// Query returns a query builder for SubscriptionPlan.
+func (c *SubscriptionPlanClient) Query() *SubscriptionPlanQuery {
+	return &SubscriptionPlanQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeSubscriptionPlan},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a SubscriptionPlan entity by its id.
+func (c *SubscriptionPlanClient) Get(ctx context.Context, id int64) (*SubscriptionPlan, error) {
+	return c.Query().Where(subscriptionplan.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *SubscriptionPlanClient) GetX(ctx context.Context, id int64) *SubscriptionPlan {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *SubscriptionPlanClient) Hooks() []Hook {
+	return c.hooks.SubscriptionPlan
+}
+
+// Interceptors returns the client interceptors.
+func (c *SubscriptionPlanClient) Interceptors() []Interceptor {
+	return c.inters.SubscriptionPlan
+}
+
+func (c *SubscriptionPlanClient) mutate(ctx context.Context, m *SubscriptionPlanMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&SubscriptionPlanCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&SubscriptionPlanUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&SubscriptionPlanUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&SubscriptionPlanDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown SubscriptionPlan mutation op: %q", m.Op())
+	}
+}
+
 // TLSFingerprintProfileClient is a client for the TLSFingerprintProfile schema.
 type TLSFingerprintProfileClient struct {
 	config
@@ -3353,6 +3935,22 @@ func (c *UserClient) QueryPromoCodeUsages(_m *User) *PromoCodeUsageQuery {
 	return query
 }
 
+// QueryPaymentOrders queries the payment_orders edge of a User.
+func (c *UserClient) QueryPaymentOrders(_m *User) *PaymentOrderQuery {
+	query := (&PaymentOrderClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := _m.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(paymentorder.Table, paymentorder.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.PaymentOrdersTable, user.PaymentOrdersColumn),
+		)
+		fromV = sqlgraph.Neighbors(_m.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // QueryUserAllowedGroups queries the user_allowed_groups edge of a User.
 func (c *UserClient) QueryUserAllowedGroups(_m *User) *UserAllowedGroupQuery {
 	query := (&UserAllowedGroupClient{config: c.config}).Query()
@@ -4031,15 +4629,17 @@ func (c *UserSubscriptionClient) mutate(ctx context.Context, m *UserSubscription
 type (
 	hooks struct {
 		APIKey, Account, AccountGroup, Announcement, AnnouncementRead,
-		ErrorPassthroughRule, Group, IdempotencyRecord, PromoCode, PromoCodeUsage,
-		Proxy, RedeemCode, SecuritySecret, Setting, TLSFingerprintProfile,
+		ErrorPassthroughRule, Group, IdempotencyRecord, PaymentAuditLog, PaymentOrder,
+		PaymentProviderInstance, PromoCode, PromoCodeUsage, Proxy, RedeemCode,
+		SecuritySecret, Setting, SubscriptionPlan, TLSFingerprintProfile,
 		UsageCleanupTask, UsageLog, User, UserAllowedGroup, UserAttributeDefinition,
 		UserAttributeValue, UserSubscription []ent.Hook
 	}
 	inters struct {
 		APIKey, Account, AccountGroup, Announcement, AnnouncementRead,
-		ErrorPassthroughRule, Group, IdempotencyRecord, PromoCode, PromoCodeUsage,
-		Proxy, RedeemCode, SecuritySecret, Setting, TLSFingerprintProfile,
+		ErrorPassthroughRule, Group, IdempotencyRecord, PaymentAuditLog, PaymentOrder,
+		PaymentProviderInstance, PromoCode, PromoCodeUsage, Proxy, RedeemCode,
+		SecuritySecret, Setting, SubscriptionPlan, TLSFingerprintProfile,
 		UsageCleanupTask, UsageLog, User, UserAllowedGroup, UserAttributeDefinition,
 		UserAttributeValue, UserSubscription []ent.Interceptor
 	}

backend/ent/ent.go

@@ -20,12 +20,16 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -102,12 +106,16 @@ func checkColumn(t, c string) error {
 			errorpassthroughrule.Table:    errorpassthroughrule.ValidColumn,
 			group.Table:                   group.ValidColumn,
 			idempotencyrecord.Table:       idempotencyrecord.ValidColumn,
+			paymentauditlog.Table:         paymentauditlog.ValidColumn,
+			paymentorder.Table:            paymentorder.ValidColumn,
+			paymentproviderinstance.Table: paymentproviderinstance.ValidColumn,
 			promocode.Table:               promocode.ValidColumn,
 			promocodeusage.Table:          promocodeusage.ValidColumn,
 			proxy.Table:                   proxy.ValidColumn,
 			redeemcode.Table:              redeemcode.ValidColumn,
 			securitysecret.Table:          securitysecret.ValidColumn,
 			setting.Table:                 setting.ValidColumn,
+			subscriptionplan.Table:        subscriptionplan.ValidColumn,
 			tlsfingerprintprofile.Table:   tlsfingerprintprofile.ValidColumn,
 			usagecleanuptask.Table:        usagecleanuptask.ValidColumn,
 			usagelog.Table:                usagelog.ValidColumn,

backend/ent/group.go

@@ -11,6 +11,7 @@ import (
 	"entgo.io/ent"
 	"entgo.io/ent/dialect/sql"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/internal/domain"
 )
 
 // Group is the model entity for the Group schema.
@@ -76,6 +77,8 @@ type Group struct {
 	RequirePrivacySet bool `json:"require_privacy_set,omitempty"`
 	// 默认映射模型 ID，当账号级映射找不到时使用此值
 	DefaultMappedModel string `json:"default_mapped_model,omitempty"`
+	// OpenAI Messages 调度模型配置：按 Claude 系列/精确模型映射到目标 GPT 模型
+	MessagesDispatchModelConfig domain.OpenAIMessagesDispatchModelConfig `json:"messages_dispatch_model_config,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the GroupQuery when eager-loading is set.
 	Edges        GroupEdges `json:"edges"`
@@ -182,7 +185,7 @@ func (*Group) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case group.FieldModelRouting, group.FieldSupportedModelScopes:
+		case group.FieldModelRouting, group.FieldSupportedModelScopes, group.FieldMessagesDispatchModelConfig:
 			values[i] = new([]byte)
 		case group.FieldIsExclusive, group.FieldClaudeCodeOnly, group.FieldModelRoutingEnabled, group.FieldMcpXMLInject, group.FieldAllowMessagesDispatch, group.FieldRequireOauthOnly, group.FieldRequirePrivacySet:
 			values[i] = new(sql.NullBool)
@@ -403,6 +406,14 @@ func (_m *Group) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				_m.DefaultMappedModel = value.String
 			}
+		case group.FieldMessagesDispatchModelConfig:
+			if value, ok := values[i].(*[]byte); !ok {
+				return fmt.Errorf("unexpected type %T for field messages_dispatch_model_config", values[i])
+			} else if value != nil && len(*value) > 0 {
+				if err := json.Unmarshal(*value, &_m.MessagesDispatchModelConfig); err != nil {
+					return fmt.Errorf("unmarshal field messages_dispatch_model_config: %w", err)
+				}
+			}
 		default:
 			_m.selectValues.Set(columns[i], values[i])
 		}
@@ -585,6 +596,9 @@ func (_m *Group) String() string {
 	builder.WriteString(", ")
 	builder.WriteString("default_mapped_model=")
 	builder.WriteString(_m.DefaultMappedModel)
+	builder.WriteString(", ")
+	builder.WriteString("messages_dispatch_model_config=")
+	builder.WriteString(fmt.Sprintf("%v", _m.MessagesDispatchModelConfig))
 	builder.WriteByte(')')
 	return builder.String()
 }

backend/ent/group/group.go

@@ -8,6 +8,7 @@ import (
 	"entgo.io/ent"
 	"entgo.io/ent/dialect/sql"
 	"entgo.io/ent/dialect/sql/sqlgraph"
+	"github.com/Wei-Shaw/sub2api/internal/domain"
 )
 
 const (
@@ -73,6 +74,8 @@ const (
 	FieldRequirePrivacySet = "require_privacy_set"
 	// FieldDefaultMappedModel holds the string denoting the default_mapped_model field in the database.
 	FieldDefaultMappedModel = "default_mapped_model"
+	// FieldMessagesDispatchModelConfig holds the string denoting the messages_dispatch_model_config field in the database.
+	FieldMessagesDispatchModelConfig = "messages_dispatch_model_config"
 	// EdgeAPIKeys holds the string denoting the api_keys edge name in mutations.
 	EdgeAPIKeys = "api_keys"
 	// EdgeRedeemCodes holds the string denoting the redeem_codes edge name in mutations.
@@ -177,6 +180,7 @@ var Columns = []string{
 	FieldRequireOauthOnly,
 	FieldRequirePrivacySet,
 	FieldDefaultMappedModel,
+	FieldMessagesDispatchModelConfig,
 }
 
 var (
@@ -252,6 +256,8 @@ var (
 	DefaultDefaultMappedModel string
 	// DefaultMappedModelValidator is a validator for the "default_mapped_model" field. It is called by the builders before save.
 	DefaultMappedModelValidator func(string) error
+	// DefaultMessagesDispatchModelConfig holds the default value on creation for the "messages_dispatch_model_config" field.
+	DefaultMessagesDispatchModelConfig domain.OpenAIMessagesDispatchModelConfig
 )
 
 // OrderOption defines the ordering options for the Group queries.

backend/ent/group_create.go

@@ -18,6 +18,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
 	"github.com/Wei-Shaw/sub2api/ent/user"
 	"github.com/Wei-Shaw/sub2api/ent/usersubscription"
+	"github.com/Wei-Shaw/sub2api/internal/domain"
 )
 
 // GroupCreate is the builder for creating a Group entity.
@@ -410,6 +411,20 @@ func (_c *GroupCreate) SetNillableDefaultMappedModel(v *string) *GroupCreate {
 	return _c
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (_c *GroupCreate) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupCreate {
+	_c.mutation.SetMessagesDispatchModelConfig(v)
+	return _c
+}
+
+// SetNillableMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field if the given value is not nil.
+func (_c *GroupCreate) SetNillableMessagesDispatchModelConfig(v *domain.OpenAIMessagesDispatchModelConfig) *GroupCreate {
+	if v != nil {
+		_c.SetMessagesDispatchModelConfig(*v)
+	}
+	return _c
+}
+
 // AddAPIKeyIDs adds the "api_keys" edge to the APIKey entity by IDs.
 func (_c *GroupCreate) AddAPIKeyIDs(ids ...int64) *GroupCreate {
 	_c.mutation.AddAPIKeyIDs(ids...)
@@ -611,6 +626,10 @@ func (_c *GroupCreate) defaults() error {
 		v := group.DefaultDefaultMappedModel
 		_c.mutation.SetDefaultMappedModel(v)
 	}
+	if _, ok := _c.mutation.MessagesDispatchModelConfig(); !ok {
+		v := group.DefaultMessagesDispatchModelConfig
+		_c.mutation.SetMessagesDispatchModelConfig(v)
+	}
 	return nil
 }
 
@@ -695,6 +714,9 @@ func (_c *GroupCreate) check() error {
 			return &ValidationError{Name: "default_mapped_model", err: fmt.Errorf(`ent: validator failed for field "Group.default_mapped_model": %w`, err)}
 		}
 	}
+	if _, ok := _c.mutation.MessagesDispatchModelConfig(); !ok {
+		return &ValidationError{Name: "messages_dispatch_model_config", err: errors.New(`ent: missing required field "Group.messages_dispatch_model_config"`)}
+	}
 	return nil
 }
 
@@ -838,6 +860,10 @@ func (_c *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 		_spec.SetField(group.FieldDefaultMappedModel, field.TypeString, value)
 		_node.DefaultMappedModel = value
 	}
+	if value, ok := _c.mutation.MessagesDispatchModelConfig(); ok {
+		_spec.SetField(group.FieldMessagesDispatchModelConfig, field.TypeJSON, value)
+		_node.MessagesDispatchModelConfig = value
+	}
 	if nodes := _c.mutation.APIKeysIDs(); len(nodes) > 0 {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,
@@ -1462,6 +1488,18 @@ func (u *GroupUpsert) UpdateDefaultMappedModel() *GroupUpsert {
 	return u
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (u *GroupUpsert) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupUpsert {
+	u.Set(group.FieldMessagesDispatchModelConfig, v)
+	return u
+}
+
+// UpdateMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field to the value that was provided on create.
+func (u *GroupUpsert) UpdateMessagesDispatchModelConfig() *GroupUpsert {
+	u.SetExcluded(group.FieldMessagesDispatchModelConfig)
+	return u
+}
+
 // UpdateNewValues updates the mutable fields using the new values that were set on create.
 // Using this option is equivalent to using:
 //
@@ -2053,6 +2091,20 @@ func (u *GroupUpsertOne) UpdateDefaultMappedModel() *GroupUpsertOne {
 	})
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (u *GroupUpsertOne) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetMessagesDispatchModelConfig(v)
+	})
+}
+
+// UpdateMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field to the value that was provided on create.
+func (u *GroupUpsertOne) UpdateMessagesDispatchModelConfig() *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateMessagesDispatchModelConfig()
+	})
+}
+
 // Exec executes the query.
 func (u *GroupUpsertOne) Exec(ctx context.Context) error {
 	if len(u.create.conflict) == 0 {
@@ -2810,6 +2862,20 @@ func (u *GroupUpsertBulk) UpdateDefaultMappedModel() *GroupUpsertBulk {
 	})
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (u *GroupUpsertBulk) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetMessagesDispatchModelConfig(v)
+	})
+}
+
+// UpdateMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field to the value that was provided on create.
+func (u *GroupUpsertBulk) UpdateMessagesDispatchModelConfig() *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateMessagesDispatchModelConfig()
+	})
+}
+
 // Exec executes the query.
 func (u *GroupUpsertBulk) Exec(ctx context.Context) error {
 	if u.create.err != nil {

backend/ent/group_update.go

@@ -20,6 +20,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
 	"github.com/Wei-Shaw/sub2api/ent/user"
 	"github.com/Wei-Shaw/sub2api/ent/usersubscription"
+	"github.com/Wei-Shaw/sub2api/internal/domain"
 )
 
 // GroupUpdate is the builder for updating Group entities.
@@ -552,6 +553,20 @@ func (_u *GroupUpdate) SetNillableDefaultMappedModel(v *string) *GroupUpdate {
 	return _u
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (_u *GroupUpdate) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupUpdate {
+	_u.mutation.SetMessagesDispatchModelConfig(v)
+	return _u
+}
+
+// SetNillableMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field if the given value is not nil.
+func (_u *GroupUpdate) SetNillableMessagesDispatchModelConfig(v *domain.OpenAIMessagesDispatchModelConfig) *GroupUpdate {
+	if v != nil {
+		_u.SetMessagesDispatchModelConfig(*v)
+	}
+	return _u
+}
+
 // AddAPIKeyIDs adds the "api_keys" edge to the APIKey entity by IDs.
 func (_u *GroupUpdate) AddAPIKeyIDs(ids ...int64) *GroupUpdate {
 	_u.mutation.AddAPIKeyIDs(ids...)
@@ -1012,6 +1027,9 @@ func (_u *GroupUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 	if value, ok := _u.mutation.DefaultMappedModel(); ok {
 		_spec.SetField(group.FieldDefaultMappedModel, field.TypeString, value)
 	}
+	if value, ok := _u.mutation.MessagesDispatchModelConfig(); ok {
+		_spec.SetField(group.FieldMessagesDispatchModelConfig, field.TypeJSON, value)
+	}
 	if _u.mutation.APIKeysCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,
@@ -1843,6 +1861,20 @@ func (_u *GroupUpdateOne) SetNillableDefaultMappedModel(v *string) *GroupUpdateO
 	return _u
 }
 
+// SetMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field.
+func (_u *GroupUpdateOne) SetMessagesDispatchModelConfig(v domain.OpenAIMessagesDispatchModelConfig) *GroupUpdateOne {
+	_u.mutation.SetMessagesDispatchModelConfig(v)
+	return _u
+}
+
+// SetNillableMessagesDispatchModelConfig sets the "messages_dispatch_model_config" field if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableMessagesDispatchModelConfig(v *domain.OpenAIMessagesDispatchModelConfig) *GroupUpdateOne {
+	if v != nil {
+		_u.SetMessagesDispatchModelConfig(*v)
+	}
+	return _u
+}
+
 // AddAPIKeyIDs adds the "api_keys" edge to the APIKey entity by IDs.
 func (_u *GroupUpdateOne) AddAPIKeyIDs(ids ...int64) *GroupUpdateOne {
 	_u.mutation.AddAPIKeyIDs(ids...)
@@ -2333,6 +2365,9 @@ func (_u *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error)
 	if value, ok := _u.mutation.DefaultMappedModel(); ok {
 		_spec.SetField(group.FieldDefaultMappedModel, field.TypeString, value)
 	}
+	if value, ok := _u.mutation.MessagesDispatchModelConfig(); ok {
+		_spec.SetField(group.FieldMessagesDispatchModelConfig, field.TypeJSON, value)
+	}
 	if _u.mutation.APIKeysCleared() {
 		edge := &sqlgraph.EdgeSpec{
 			Rel:     sqlgraph.O2M,

backend/ent/hook/hook.go

@@ -105,6 +105,42 @@ func (f IdempotencyRecordFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.
 	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.IdempotencyRecordMutation", m)
 }
 
+// The PaymentAuditLogFunc type is an adapter to allow the use of ordinary
+// function as PaymentAuditLog mutator.
+type PaymentAuditLogFunc func(context.Context, *ent.PaymentAuditLogMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentAuditLogFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentAuditLogMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentAuditLogMutation", m)
+}
+
+// The PaymentOrderFunc type is an adapter to allow the use of ordinary
+// function as PaymentOrder mutator.
+type PaymentOrderFunc func(context.Context, *ent.PaymentOrderMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentOrderFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentOrderMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentOrderMutation", m)
+}
+
+// The PaymentProviderInstanceFunc type is an adapter to allow the use of ordinary
+// function as PaymentProviderInstance mutator.
+type PaymentProviderInstanceFunc func(context.Context, *ent.PaymentProviderInstanceMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f PaymentProviderInstanceFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.PaymentProviderInstanceMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PaymentProviderInstanceMutation", m)
+}
+
 // The PromoCodeFunc type is an adapter to allow the use of ordinary
 // function as PromoCode mutator.
 type PromoCodeFunc func(context.Context, *ent.PromoCodeMutation) (ent.Value, error)
@@ -177,6 +213,18 @@ func (f SettingFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, err
 	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.SettingMutation", m)
 }
 
+// The SubscriptionPlanFunc type is an adapter to allow the use of ordinary
+// function as SubscriptionPlan mutator.
+type SubscriptionPlanFunc func(context.Context, *ent.SubscriptionPlanMutation) (ent.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f SubscriptionPlanFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
+	if mv, ok := m.(*ent.SubscriptionPlanMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.SubscriptionPlanMutation", m)
+}
+
 // The TLSFingerprintProfileFunc type is an adapter to allow the use of ordinary
 // function as TLSFingerprintProfile mutator.
 type TLSFingerprintProfileFunc func(context.Context, *ent.TLSFingerprintProfileMutation) (ent.Value, error)

backend/ent/intercept/intercept.go

@@ -16,6 +16,9 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
@@ -23,6 +26,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -305,6 +309,87 @@ func (f TraverseIdempotencyRecord) Traverse(ctx context.Context, q ent.Query) er
 	return fmt.Errorf("unexpected query type %T. expect *ent.IdempotencyRecordQuery", q)
 }
 
+// The PaymentAuditLogFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentAuditLogFunc func(context.Context, *ent.PaymentAuditLogQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentAuditLogFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The TraversePaymentAuditLog type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentAuditLog func(context.Context, *ent.PaymentAuditLogQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentAuditLog) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentAuditLog) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentAuditLogQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentAuditLogQuery", q)
+}
+
+// The PaymentOrderFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentOrderFunc func(context.Context, *ent.PaymentOrderQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentOrderFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The TraversePaymentOrder type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentOrder func(context.Context, *ent.PaymentOrderQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentOrder) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentOrder) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentOrderQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentOrderQuery", q)
+}
+
+// The PaymentProviderInstanceFunc type is an adapter to allow the use of ordinary function as a Querier.
+type PaymentProviderInstanceFunc func(context.Context, *ent.PaymentProviderInstanceQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f PaymentProviderInstanceFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
+// The TraversePaymentProviderInstance type is an adapter to allow the use of ordinary function as Traverser.
+type TraversePaymentProviderInstance func(context.Context, *ent.PaymentProviderInstanceQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraversePaymentProviderInstance) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraversePaymentProviderInstance) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.PaymentProviderInstanceQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.PaymentProviderInstanceQuery", q)
+}
+
 // The PromoCodeFunc type is an adapter to allow the use of ordinary function as a Querier.
 type PromoCodeFunc func(context.Context, *ent.PromoCodeQuery) (ent.Value, error)
 
@@ -467,6 +552,33 @@ func (f TraverseSetting) Traverse(ctx context.Context, q ent.Query) error {
 	return fmt.Errorf("unexpected query type %T. expect *ent.SettingQuery", q)
 }
 
+// The SubscriptionPlanFunc type is an adapter to allow the use of ordinary function as a Querier.
+type SubscriptionPlanFunc func(context.Context, *ent.SubscriptionPlanQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f SubscriptionPlanFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
+// The TraverseSubscriptionPlan type is an adapter to allow the use of ordinary function as Traverser.
+type TraverseSubscriptionPlan func(context.Context, *ent.SubscriptionPlanQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraverseSubscriptionPlan) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraverseSubscriptionPlan) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.SubscriptionPlanQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.SubscriptionPlanQuery", q)
+}
+
 // The TLSFingerprintProfileFunc type is an adapter to allow the use of ordinary function as a Querier.
 type TLSFingerprintProfileFunc func(context.Context, *ent.TLSFingerprintProfileQuery) (ent.Value, error)
 
@@ -702,6 +814,12 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.GroupQuery, predicate.Group, group.OrderOption]{typ: ent.TypeGroup, tq: q}, nil
 	case *ent.IdempotencyRecordQuery:
 		return &query[*ent.IdempotencyRecordQuery, predicate.IdempotencyRecord, idempotencyrecord.OrderOption]{typ: ent.TypeIdempotencyRecord, tq: q}, nil
+	case *ent.PaymentAuditLogQuery:
+		return &query[*ent.PaymentAuditLogQuery, predicate.PaymentAuditLog, paymentauditlog.OrderOption]{typ: ent.TypePaymentAuditLog, tq: q}, nil
+	case *ent.PaymentOrderQuery:
+		return &query[*ent.PaymentOrderQuery, predicate.PaymentOrder, paymentorder.OrderOption]{typ: ent.TypePaymentOrder, tq: q}, nil
+	case *ent.PaymentProviderInstanceQuery:
+		return &query[*ent.PaymentProviderInstanceQuery, predicate.PaymentProviderInstance, paymentproviderinstance.OrderOption]{typ: ent.TypePaymentProviderInstance, tq: q}, nil
 	case *ent.PromoCodeQuery:
 		return &query[*ent.PromoCodeQuery, predicate.PromoCode, promocode.OrderOption]{typ: ent.TypePromoCode, tq: q}, nil
 	case *ent.PromoCodeUsageQuery:
@@ -714,6 +832,8 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.SecuritySecretQuery, predicate.SecuritySecret, securitysecret.OrderOption]{typ: ent.TypeSecuritySecret, tq: q}, nil
 	case *ent.SettingQuery:
 		return &query[*ent.SettingQuery, predicate.Setting, setting.OrderOption]{typ: ent.TypeSetting, tq: q}, nil
+	case *ent.SubscriptionPlanQuery:
+		return &query[*ent.SubscriptionPlanQuery, predicate.SubscriptionPlan, subscriptionplan.OrderOption]{typ: ent.TypeSubscriptionPlan, tq: q}, nil
 	case *ent.TLSFingerprintProfileQuery:
 		return &query[*ent.TLSFingerprintProfileQuery, predicate.TLSFingerprintProfile, tlsfingerprintprofile.OrderOption]{typ: ent.TypeTLSFingerprintProfile, tq: q}, nil
 	case *ent.UsageCleanupTaskQuery:

backend/ent/migrate/schema.go

@@ -407,6 +407,7 @@ var (
 		{Name: "require_oauth_only", Type: field.TypeBool, Default: false},
 		{Name: "require_privacy_set", Type: field.TypeBool, Default: false},
 		{Name: "default_mapped_model", Type: field.TypeString, Size: 100, Default: ""},
+		{Name: "messages_dispatch_model_config", Type: field.TypeJSON, SchemaType: map[string]string{"postgres": "jsonb"}},
 	}
 	// GroupsTable holds the schema information for the "groups" table.
 	GroupsTable = &schema.Table{
@@ -484,6 +485,158 @@ var (
 			},
 		},
 	}
+	// PaymentAuditLogsColumns holds the columns for the "payment_audit_logs" table.
+	PaymentAuditLogsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "order_id", Type: field.TypeString, Size: 64},
+		{Name: "action", Type: field.TypeString, Size: 50},
+		{Name: "detail", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "operator", Type: field.TypeString, Size: 100, Default: "system"},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// PaymentAuditLogsTable holds the schema information for the "payment_audit_logs" table.
+	PaymentAuditLogsTable = &schema.Table{
+		Name:       "payment_audit_logs",
+		Columns:    PaymentAuditLogsColumns,
+		PrimaryKey: []*schema.Column{PaymentAuditLogsColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentauditlog_order_id",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentAuditLogsColumns[1]},
+			},
+		},
+	}
+	// PaymentOrdersColumns holds the columns for the "payment_orders" table.
+	PaymentOrdersColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "user_email", Type: field.TypeString, Size: 255},
+		{Name: "user_name", Type: field.TypeString, Size: 100},
+		{Name: "user_notes", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "amount", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "pay_amount", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "fee_rate", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(10,4)"}},
+		{Name: "recharge_code", Type: field.TypeString, Size: 64},
+		{Name: "out_trade_no", Type: field.TypeString, Size: 64, Default: ""},
+		{Name: "payment_type", Type: field.TypeString, Size: 30},
+		{Name: "payment_trade_no", Type: field.TypeString, Size: 128},
+		{Name: "pay_url", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "qr_code", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "qr_code_img", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "order_type", Type: field.TypeString, Size: 20, Default: "balance"},
+		{Name: "plan_id", Type: field.TypeInt64, Nullable: true},
+		{Name: "subscription_group_id", Type: field.TypeInt64, Nullable: true},
+		{Name: "subscription_days", Type: field.TypeInt, Nullable: true},
+		{Name: "provider_instance_id", Type: field.TypeString, Nullable: true, Size: 64},
+		{Name: "status", Type: field.TypeString, Size: 30, Default: "PENDING"},
+		{Name: "refund_amount", Type: field.TypeFloat64, Default: 0, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "refund_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "force_refund", Type: field.TypeBool, Default: false},
+		{Name: "refund_requested_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "refund_request_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_requested_by", Type: field.TypeString, Nullable: true, Size: 20},
+		{Name: "expires_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "paid_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "completed_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "failed_at", Type: field.TypeTime, Nullable: true, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "failed_reason", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "client_ip", Type: field.TypeString, Size: 50},
+		{Name: "src_host", Type: field.TypeString, Size: 255},
+		{Name: "src_url", Type: field.TypeString, Nullable: true, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "user_id", Type: field.TypeInt64},
+	}
+	// PaymentOrdersTable holds the schema information for the "payment_orders" table.
+	PaymentOrdersTable = &schema.Table{
+		Name:       "payment_orders",
+		Columns:    PaymentOrdersColumns,
+		PrimaryKey: []*schema.Column{PaymentOrdersColumns[0]},
+		ForeignKeys: []*schema.ForeignKey{
+			{
+				Symbol:     "payment_orders_users_payment_orders",
+				Columns:    []*schema.Column{PaymentOrdersColumns[37]},
+				RefColumns: []*schema.Column{UsersColumns[0]},
+				OnDelete:   schema.NoAction,
+			},
+		},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentorder_out_trade_no",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[8]},
+			},
+			{
+				Name:    "paymentorder_user_id",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[37]},
+			},
+			{
+				Name:    "paymentorder_status",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[19]},
+			},
+			{
+				Name:    "paymentorder_expires_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[27]},
+			},
+			{
+				Name:    "paymentorder_created_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[35]},
+			},
+			{
+				Name:    "paymentorder_paid_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[28]},
+			},
+			{
+				Name:    "paymentorder_payment_type_paid_at",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[9], PaymentOrdersColumns[28]},
+			},
+			{
+				Name:    "paymentorder_order_type",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentOrdersColumns[14]},
+			},
+		},
+	}
+	// PaymentProviderInstancesColumns holds the columns for the "payment_provider_instances" table.
+	PaymentProviderInstancesColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "provider_key", Type: field.TypeString, Size: 30},
+		{Name: "name", Type: field.TypeString, Size: 100, Default: ""},
+		{Name: "config", Type: field.TypeString, SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "supported_types", Type: field.TypeString, Size: 200, Default: ""},
+		{Name: "enabled", Type: field.TypeBool, Default: true},
+		{Name: "payment_mode", Type: field.TypeString, Size: 20, Default: ""},
+		{Name: "sort_order", Type: field.TypeInt, Default: 0},
+		{Name: "limits", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "refund_enabled", Type: field.TypeBool, Default: false},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// PaymentProviderInstancesTable holds the schema information for the "payment_provider_instances" table.
+	PaymentProviderInstancesTable = &schema.Table{
+		Name:       "payment_provider_instances",
+		Columns:    PaymentProviderInstancesColumns,
+		PrimaryKey: []*schema.Column{PaymentProviderInstancesColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "paymentproviderinstance_provider_key",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentProviderInstancesColumns[1]},
+			},
+			{
+				Name:    "paymentproviderinstance_enabled",
+				Unique:  false,
+				Columns: []*schema.Column{PaymentProviderInstancesColumns[5]},
+			},
+		},
+	}
 	// PromoCodesColumns holds the columns for the "promo_codes" table.
 	PromoCodesColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt64, Increment: true},
@@ -670,6 +823,41 @@ var (
 		Columns:    SettingsColumns,
 		PrimaryKey: []*schema.Column{SettingsColumns[0]},
 	}
+	// SubscriptionPlansColumns holds the columns for the "subscription_plans" table.
+	SubscriptionPlansColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "group_id", Type: field.TypeInt64},
+		{Name: "name", Type: field.TypeString, Size: 100},
+		{Name: "description", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "price", Type: field.TypeFloat64, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "original_price", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,2)"}},
+		{Name: "validity_days", Type: field.TypeInt, Default: 30},
+		{Name: "validity_unit", Type: field.TypeString, Size: 10, Default: "day"},
+		{Name: "features", Type: field.TypeString, Default: "", SchemaType: map[string]string{"postgres": "text"}},
+		{Name: "product_name", Type: field.TypeString, Size: 100, Default: ""},
+		{Name: "for_sale", Type: field.TypeBool, Default: true},
+		{Name: "sort_order", Type: field.TypeInt, Default: 0},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+	}
+	// SubscriptionPlansTable holds the schema information for the "subscription_plans" table.
+	SubscriptionPlansTable = &schema.Table{
+		Name:       "subscription_plans",
+		Columns:    SubscriptionPlansColumns,
+		PrimaryKey: []*schema.Column{SubscriptionPlansColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "subscriptionplan_group_id",
+				Unique:  false,
+				Columns: []*schema.Column{SubscriptionPlansColumns[1]},
+			},
+			{
+				Name:    "subscriptionplan_for_sale",
+				Unique:  false,
+				Columns: []*schema.Column{SubscriptionPlansColumns[10]},
+			},
+		},
+	}
 	// TLSFingerprintProfilesColumns holds the columns for the "tls_fingerprint_profiles" table.
 	TLSFingerprintProfilesColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt64, Increment: true},
@@ -1127,12 +1315,16 @@ var (
 		ErrorPassthroughRulesTable,
 		GroupsTable,
 		IdempotencyRecordsTable,
+		PaymentAuditLogsTable,
+		PaymentOrdersTable,
+		PaymentProviderInstancesTable,
 		PromoCodesTable,
 		PromoCodeUsagesTable,
 		ProxiesTable,
 		RedeemCodesTable,
 		SecuritySecretsTable,
 		SettingsTable,
+		SubscriptionPlansTable,
 		TLSFingerprintProfilesTable,
 		UsageCleanupTasksTable,
 		UsageLogsTable,
@@ -1176,6 +1368,16 @@ func init() {
 	IdempotencyRecordsTable.Annotation = &entsql.Annotation{
 		Table: "idempotency_records",
 	}
+	PaymentAuditLogsTable.Annotation = &entsql.Annotation{
+		Table: "payment_audit_logs",
+	}
+	PaymentOrdersTable.ForeignKeys[0].RefTable = UsersTable
+	PaymentOrdersTable.Annotation = &entsql.Annotation{
+		Table: "payment_orders",
+	}
+	PaymentProviderInstancesTable.Annotation = &entsql.Annotation{
+		Table: "payment_provider_instances",
+	}
 	PromoCodesTable.Annotation = &entsql.Annotation{
 		Table: "promo_codes",
 	}
@@ -1198,6 +1400,9 @@ func init() {
 	SettingsTable.Annotation = &entsql.Annotation{
 		Table: "settings",
 	}
+	SubscriptionPlansTable.Annotation = &entsql.Annotation{
+		Table: "subscription_plans",
+	}
 	TLSFingerprintProfilesTable.Annotation = &entsql.Annotation{
 		Table: "tls_fingerprint_profiles",
 	}

backend/ent/paymentauditlog.go

@@ -0,0 +1,150 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+)
+
+// PaymentAuditLog is the model entity for the PaymentAuditLog schema.
+type PaymentAuditLog struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// OrderID holds the value of the "order_id" field.
+	OrderID string `json:"order_id,omitempty"`
+	// Action holds the value of the "action" field.
+	Action string `json:"action,omitempty"`
+	// Detail holds the value of the "detail" field.
+	Detail string `json:"detail,omitempty"`
+	// Operator holds the value of the "operator" field.
+	Operator string `json:"operator,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt    time.Time `json:"created_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentAuditLog) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentauditlog.FieldID:
+			values[i] = new(sql.NullInt64)
+		case paymentauditlog.FieldOrderID, paymentauditlog.FieldAction, paymentauditlog.FieldDetail, paymentauditlog.FieldOperator:
+			values[i] = new(sql.NullString)
+		case paymentauditlog.FieldCreatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentAuditLog fields.
+func (_m *PaymentAuditLog) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentauditlog.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentauditlog.FieldOrderID:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field order_id", values[i])
+			} else if value.Valid {
+				_m.OrderID = value.String
+			}
+		case paymentauditlog.FieldAction:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field action", values[i])
+			} else if value.Valid {
+				_m.Action = value.String
+			}
+		case paymentauditlog.FieldDetail:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field detail", values[i])
+			} else if value.Valid {
+				_m.Detail = value.String
+			}
+		case paymentauditlog.FieldOperator:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field operator", values[i])
+			} else if value.Valid {
+				_m.Operator = value.String
+			}
+		case paymentauditlog.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentAuditLog.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentAuditLog) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this PaymentAuditLog.
+// Note that you need to call PaymentAuditLog.Unwrap() before calling this method if this PaymentAuditLog
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentAuditLog) Update() *PaymentAuditLogUpdateOne {
+	return NewPaymentAuditLogClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentAuditLog entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentAuditLog) Unwrap() *PaymentAuditLog {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentAuditLog is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentAuditLog) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentAuditLog(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("order_id=")
+	builder.WriteString(_m.OrderID)
+	builder.WriteString(", ")
+	builder.WriteString("action=")
+	builder.WriteString(_m.Action)
+	builder.WriteString(", ")
+	builder.WriteString("detail=")
+	builder.WriteString(_m.Detail)
+	builder.WriteString(", ")
+	builder.WriteString("operator=")
+	builder.WriteString(_m.Operator)
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentAuditLogs is a parsable slice of PaymentAuditLog.
+type PaymentAuditLogs []*PaymentAuditLog

backend/ent/paymentauditlog/paymentauditlog.go

@@ -0,0 +1,96 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentauditlog
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the paymentauditlog type in the database.
+	Label = "payment_audit_log"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldOrderID holds the string denoting the order_id field in the database.
+	FieldOrderID = "order_id"
+	// FieldAction holds the string denoting the action field in the database.
+	FieldAction = "action"
+	// FieldDetail holds the string denoting the detail field in the database.
+	FieldDetail = "detail"
+	// FieldOperator holds the string denoting the operator field in the database.
+	FieldOperator = "operator"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// Table holds the table name of the paymentauditlog in the database.
+	Table = "payment_audit_logs"
+)
+
+// Columns holds all SQL columns for paymentauditlog fields.
+var Columns = []string{
+	FieldID,
+	FieldOrderID,
+	FieldAction,
+	FieldDetail,
+	FieldOperator,
+	FieldCreatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// OrderIDValidator is a validator for the "order_id" field. It is called by the builders before save.
+	OrderIDValidator func(string) error
+	// ActionValidator is a validator for the "action" field. It is called by the builders before save.
+	ActionValidator func(string) error
+	// DefaultDetail holds the default value on creation for the "detail" field.
+	DefaultDetail string
+	// DefaultOperator holds the default value on creation for the "operator" field.
+	DefaultOperator string
+	// OperatorValidator is a validator for the "operator" field. It is called by the builders before save.
+	OperatorValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentAuditLog queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByOrderID orders the results by the order_id field.
+func ByOrderID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOrderID, opts...).ToFunc()
+}
+
+// ByAction orders the results by the action field.
+func ByAction(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAction, opts...).ToFunc()
+}
+
+// ByDetail orders the results by the detail field.
+func ByDetail(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldDetail, opts...).ToFunc()
+}
+
+// ByOperator orders the results by the operator field.
+func ByOperator(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOperator, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}

backend/ent/paymentauditlog/where.go

@@ -0,0 +1,395 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentauditlog
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldID, id))
+}
+
+// OrderID applies equality check predicate on the "order_id" field. It's identical to OrderIDEQ.
+func OrderID(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOrderID, v))
+}
+
+// Action applies equality check predicate on the "action" field. It's identical to ActionEQ.
+func Action(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldAction, v))
+}
+
+// Detail applies equality check predicate on the "detail" field. It's identical to DetailEQ.
+func Detail(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldDetail, v))
+}
+
+// Operator applies equality check predicate on the "operator" field. It's identical to OperatorEQ.
+func Operator(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOperator, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// OrderIDEQ applies the EQ predicate on the "order_id" field.
+func OrderIDEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOrderID, v))
+}
+
+// OrderIDNEQ applies the NEQ predicate on the "order_id" field.
+func OrderIDNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldOrderID, v))
+}
+
+// OrderIDIn applies the In predicate on the "order_id" field.
+func OrderIDIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldOrderID, vs...))
+}
+
+// OrderIDNotIn applies the NotIn predicate on the "order_id" field.
+func OrderIDNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldOrderID, vs...))
+}
+
+// OrderIDGT applies the GT predicate on the "order_id" field.
+func OrderIDGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldOrderID, v))
+}
+
+// OrderIDGTE applies the GTE predicate on the "order_id" field.
+func OrderIDGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldOrderID, v))
+}
+
+// OrderIDLT applies the LT predicate on the "order_id" field.
+func OrderIDLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldOrderID, v))
+}
+
+// OrderIDLTE applies the LTE predicate on the "order_id" field.
+func OrderIDLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldOrderID, v))
+}
+
+// OrderIDContains applies the Contains predicate on the "order_id" field.
+func OrderIDContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldOrderID, v))
+}
+
+// OrderIDHasPrefix applies the HasPrefix predicate on the "order_id" field.
+func OrderIDHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldOrderID, v))
+}
+
+// OrderIDHasSuffix applies the HasSuffix predicate on the "order_id" field.
+func OrderIDHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldOrderID, v))
+}
+
+// OrderIDEqualFold applies the EqualFold predicate on the "order_id" field.
+func OrderIDEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldOrderID, v))
+}
+
+// OrderIDContainsFold applies the ContainsFold predicate on the "order_id" field.
+func OrderIDContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldOrderID, v))
+}
+
+// ActionEQ applies the EQ predicate on the "action" field.
+func ActionEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldAction, v))
+}
+
+// ActionNEQ applies the NEQ predicate on the "action" field.
+func ActionNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldAction, v))
+}
+
+// ActionIn applies the In predicate on the "action" field.
+func ActionIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldAction, vs...))
+}
+
+// ActionNotIn applies the NotIn predicate on the "action" field.
+func ActionNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldAction, vs...))
+}
+
+// ActionGT applies the GT predicate on the "action" field.
+func ActionGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldAction, v))
+}
+
+// ActionGTE applies the GTE predicate on the "action" field.
+func ActionGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldAction, v))
+}
+
+// ActionLT applies the LT predicate on the "action" field.
+func ActionLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldAction, v))
+}
+
+// ActionLTE applies the LTE predicate on the "action" field.
+func ActionLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldAction, v))
+}
+
+// ActionContains applies the Contains predicate on the "action" field.
+func ActionContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldAction, v))
+}
+
+// ActionHasPrefix applies the HasPrefix predicate on the "action" field.
+func ActionHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldAction, v))
+}
+
+// ActionHasSuffix applies the HasSuffix predicate on the "action" field.
+func ActionHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldAction, v))
+}
+
+// ActionEqualFold applies the EqualFold predicate on the "action" field.
+func ActionEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldAction, v))
+}
+
+// ActionContainsFold applies the ContainsFold predicate on the "action" field.
+func ActionContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldAction, v))
+}
+
+// DetailEQ applies the EQ predicate on the "detail" field.
+func DetailEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldDetail, v))
+}
+
+// DetailNEQ applies the NEQ predicate on the "detail" field.
+func DetailNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldDetail, v))
+}
+
+// DetailIn applies the In predicate on the "detail" field.
+func DetailIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldDetail, vs...))
+}
+
+// DetailNotIn applies the NotIn predicate on the "detail" field.
+func DetailNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldDetail, vs...))
+}
+
+// DetailGT applies the GT predicate on the "detail" field.
+func DetailGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldDetail, v))
+}
+
+// DetailGTE applies the GTE predicate on the "detail" field.
+func DetailGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldDetail, v))
+}
+
+// DetailLT applies the LT predicate on the "detail" field.
+func DetailLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldDetail, v))
+}
+
+// DetailLTE applies the LTE predicate on the "detail" field.
+func DetailLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldDetail, v))
+}
+
+// DetailContains applies the Contains predicate on the "detail" field.
+func DetailContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldDetail, v))
+}
+
+// DetailHasPrefix applies the HasPrefix predicate on the "detail" field.
+func DetailHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldDetail, v))
+}
+
+// DetailHasSuffix applies the HasSuffix predicate on the "detail" field.
+func DetailHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldDetail, v))
+}
+
+// DetailEqualFold applies the EqualFold predicate on the "detail" field.
+func DetailEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldDetail, v))
+}
+
+// DetailContainsFold applies the ContainsFold predicate on the "detail" field.
+func DetailContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldDetail, v))
+}
+
+// OperatorEQ applies the EQ predicate on the "operator" field.
+func OperatorEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldOperator, v))
+}
+
+// OperatorNEQ applies the NEQ predicate on the "operator" field.
+func OperatorNEQ(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldOperator, v))
+}
+
+// OperatorIn applies the In predicate on the "operator" field.
+func OperatorIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldOperator, vs...))
+}
+
+// OperatorNotIn applies the NotIn predicate on the "operator" field.
+func OperatorNotIn(vs ...string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldOperator, vs...))
+}
+
+// OperatorGT applies the GT predicate on the "operator" field.
+func OperatorGT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldOperator, v))
+}
+
+// OperatorGTE applies the GTE predicate on the "operator" field.
+func OperatorGTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldOperator, v))
+}
+
+// OperatorLT applies the LT predicate on the "operator" field.
+func OperatorLT(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldOperator, v))
+}
+
+// OperatorLTE applies the LTE predicate on the "operator" field.
+func OperatorLTE(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldOperator, v))
+}
+
+// OperatorContains applies the Contains predicate on the "operator" field.
+func OperatorContains(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContains(FieldOperator, v))
+}
+
+// OperatorHasPrefix applies the HasPrefix predicate on the "operator" field.
+func OperatorHasPrefix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasPrefix(FieldOperator, v))
+}
+
+// OperatorHasSuffix applies the HasSuffix predicate on the "operator" field.
+func OperatorHasSuffix(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldHasSuffix(FieldOperator, v))
+}
+
+// OperatorEqualFold applies the EqualFold predicate on the "operator" field.
+func OperatorEqualFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEqualFold(FieldOperator, v))
+}
+
+// OperatorContainsFold applies the ContainsFold predicate on the "operator" field.
+func OperatorContainsFold(v string) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldContainsFold(FieldOperator, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.PaymentAuditLog) predicate.PaymentAuditLog {
+	return predicate.PaymentAuditLog(sql.NotPredicates(p))
+}

backend/ent/paymentauditlog_create.go

@@ -0,0 +1,696 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+)
+
+// PaymentAuditLogCreate is the builder for creating a PaymentAuditLog entity.
+type PaymentAuditLogCreate struct {
+	config
+	mutation *PaymentAuditLogMutation
+	hooks    []Hook
+	conflict []sql.ConflictOption
+}
+
+// SetOrderID sets the "order_id" field.
+func (_c *PaymentAuditLogCreate) SetOrderID(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetOrderID(v)
+	return _c
+}
+
+// SetAction sets the "action" field.
+func (_c *PaymentAuditLogCreate) SetAction(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetAction(v)
+	return _c
+}
+
+// SetDetail sets the "detail" field.
+func (_c *PaymentAuditLogCreate) SetDetail(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetDetail(v)
+	return _c
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableDetail(v *string) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetDetail(*v)
+	}
+	return _c
+}
+
+// SetOperator sets the "operator" field.
+func (_c *PaymentAuditLogCreate) SetOperator(v string) *PaymentAuditLogCreate {
+	_c.mutation.SetOperator(v)
+	return _c
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableOperator(v *string) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetOperator(*v)
+	}
+	return _c
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (_c *PaymentAuditLogCreate) SetCreatedAt(v time.Time) *PaymentAuditLogCreate {
+	_c.mutation.SetCreatedAt(v)
+	return _c
+}
+
+// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
+func (_c *PaymentAuditLogCreate) SetNillableCreatedAt(v *time.Time) *PaymentAuditLogCreate {
+	if v != nil {
+		_c.SetCreatedAt(*v)
+	}
+	return _c
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_c *PaymentAuditLogCreate) Mutation() *PaymentAuditLogMutation {
+	return _c.mutation
+}
+
+// Save creates the PaymentAuditLog in the database.
+func (_c *PaymentAuditLogCreate) Save(ctx context.Context) (*PaymentAuditLog, error) {
+	_c.defaults()
+	return withHooks(ctx, _c.sqlSave, _c.mutation, _c.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (_c *PaymentAuditLogCreate) SaveX(ctx context.Context) *PaymentAuditLog {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *PaymentAuditLogCreate) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *PaymentAuditLogCreate) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_c *PaymentAuditLogCreate) defaults() {
+	if _, ok := _c.mutation.Detail(); !ok {
+		v := paymentauditlog.DefaultDetail
+		_c.mutation.SetDetail(v)
+	}
+	if _, ok := _c.mutation.Operator(); !ok {
+		v := paymentauditlog.DefaultOperator
+		_c.mutation.SetOperator(v)
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		v := paymentauditlog.DefaultCreatedAt()
+		_c.mutation.SetCreatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_c *PaymentAuditLogCreate) check() error {
+	if _, ok := _c.mutation.OrderID(); !ok {
+		return &ValidationError{Name: "order_id", err: errors.New(`ent: missing required field "PaymentAuditLog.order_id"`)}
+	}
+	if v, ok := _c.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Action(); !ok {
+		return &ValidationError{Name: "action", err: errors.New(`ent: missing required field "PaymentAuditLog.action"`)}
+	}
+	if v, ok := _c.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Detail(); !ok {
+		return &ValidationError{Name: "detail", err: errors.New(`ent: missing required field "PaymentAuditLog.detail"`)}
+	}
+	if _, ok := _c.mutation.Operator(); !ok {
+		return &ValidationError{Name: "operator", err: errors.New(`ent: missing required field "PaymentAuditLog.operator"`)}
+	}
+	if v, ok := _c.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "PaymentAuditLog.created_at"`)}
+	}
+	return nil
+}
+
+func (_c *PaymentAuditLogCreate) sqlSave(ctx context.Context) (*PaymentAuditLog, error) {
+	if err := _c.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := _c.createSpec()
+	if err := sqlgraph.CreateNode(ctx, _c.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	id := _spec.ID.Value.(int64)
+	_node.ID = int64(id)
+	_c.mutation.id = &_node.ID
+	_c.mutation.done = true
+	return _node, nil
+}
+
+func (_c *PaymentAuditLogCreate) createSpec() (*PaymentAuditLog, *sqlgraph.CreateSpec) {
+	var (
+		_node = &PaymentAuditLog{config: _c.config}
+		_spec = sqlgraph.NewCreateSpec(paymentauditlog.Table, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	)
+	_spec.OnConflict = _c.conflict
+	if value, ok := _c.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+		_node.OrderID = value
+	}
+	if value, ok := _c.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+		_node.Action = value
+	}
+	if value, ok := _c.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+		_node.Detail = value
+	}
+	if value, ok := _c.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+		_node.Operator = value
+	}
+	if value, ok := _c.mutation.CreatedAt(); ok {
+		_spec.SetField(paymentauditlog.FieldCreatedAt, field.TypeTime, value)
+		_node.CreatedAt = value
+	}
+	return _node, _spec
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.PaymentAuditLog.Create().
+//		SetOrderID(v).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.PaymentAuditLogUpsert) {
+//			SetOrderID(v+v).
+//		}).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreate) OnConflict(opts ...sql.ConflictOption) *PaymentAuditLogUpsertOne {
+	_c.conflict = opts
+	return &PaymentAuditLogUpsertOne{
+		create: _c,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreate) OnConflictColumns(columns ...string) *PaymentAuditLogUpsertOne {
+	_c.conflict = append(_c.conflict, sql.ConflictColumns(columns...))
+	return &PaymentAuditLogUpsertOne{
+		create: _c,
+	}
+}
+
+type (
+	// PaymentAuditLogUpsertOne is the builder for "upsert"-ing
+	//  one PaymentAuditLog node.
+	PaymentAuditLogUpsertOne struct {
+		create *PaymentAuditLogCreate
+	}
+
+	// PaymentAuditLogUpsert is the "OnConflict" setter.
+	PaymentAuditLogUpsert struct {
+		*sql.UpdateSet
+	}
+)
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsert) SetOrderID(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldOrderID, v)
+	return u
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateOrderID() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldOrderID)
+	return u
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsert) SetAction(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldAction, v)
+	return u
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateAction() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldAction)
+	return u
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsert) SetDetail(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldDetail, v)
+	return u
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateDetail() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldDetail)
+	return u
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsert) SetOperator(v string) *PaymentAuditLogUpsert {
+	u.Set(paymentauditlog.FieldOperator, v)
+	return u
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsert) UpdateOperator() *PaymentAuditLogUpsert {
+	u.SetExcluded(paymentauditlog.FieldOperator)
+	return u
+}
+
+// UpdateNewValues updates the mutable fields using the new values that were set on create.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertOne) UpdateNewValues() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		if _, exists := u.create.mutation.CreatedAt(); exists {
+			s.SetIgnore(paymentauditlog.FieldCreatedAt)
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//	    OnConflict(sql.ResolveWithIgnore()).
+//	    Exec(ctx)
+func (u *PaymentAuditLogUpsertOne) Ignore() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *PaymentAuditLogUpsertOne) DoNothing() *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the PaymentAuditLogCreate.OnConflict
+// documentation for more info.
+func (u *PaymentAuditLogUpsertOne) Update(set func(*PaymentAuditLogUpsert)) *PaymentAuditLogUpsertOne {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&PaymentAuditLogUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsertOne) SetOrderID(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOrderID(v)
+	})
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateOrderID() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOrderID()
+	})
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsertOne) SetAction(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetAction(v)
+	})
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateAction() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateAction()
+	})
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsertOne) SetDetail(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetDetail(v)
+	})
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateDetail() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateDetail()
+	})
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsertOne) SetOperator(v string) *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOperator(v)
+	})
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertOne) UpdateOperator() *PaymentAuditLogUpsertOne {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOperator()
+	})
+}
+
+// Exec executes the query.
+func (u *PaymentAuditLogUpsertOne) Exec(ctx context.Context) error {
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for PaymentAuditLogCreate.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertOne) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// Exec executes the UPSERT query and returns the inserted/updated ID.
+func (u *PaymentAuditLogUpsertOne) ID(ctx context.Context) (id int64, err error) {
+	node, err := u.create.Save(ctx)
+	if err != nil {
+		return id, err
+	}
+	return node.ID, nil
+}
+
+// IDX is like ID, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertOne) IDX(ctx context.Context) int64 {
+	id, err := u.ID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// PaymentAuditLogCreateBulk is the builder for creating many PaymentAuditLog entities in bulk.
+type PaymentAuditLogCreateBulk struct {
+	config
+	err      error
+	builders []*PaymentAuditLogCreate
+	conflict []sql.ConflictOption
+}
+
+// Save creates the PaymentAuditLog entities in the database.
+func (_c *PaymentAuditLogCreateBulk) Save(ctx context.Context) ([]*PaymentAuditLog, error) {
+	if _c.err != nil {
+		return nil, _c.err
+	}
+	specs := make([]*sqlgraph.CreateSpec, len(_c.builders))
+	nodes := make([]*PaymentAuditLog, len(_c.builders))
+	mutators := make([]Mutator, len(_c.builders))
+	for i := range _c.builders {
+		func(i int, root context.Context) {
+			builder := _c.builders[i]
+			builder.defaults()
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*PaymentAuditLogMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				var err error
+				nodes[i], specs[i] = builder.createSpec()
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, _c.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					spec.OnConflict = _c.conflict
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, _c.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int64(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, _c.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_c *PaymentAuditLogCreateBulk) SaveX(ctx context.Context) []*PaymentAuditLog {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *PaymentAuditLogCreateBulk) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *PaymentAuditLogCreateBulk) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// OnConflict allows configuring the `ON CONFLICT` / `ON DUPLICATE KEY` clause
+// of the `INSERT` statement. For example:
+//
+//	client.PaymentAuditLog.CreateBulk(builders...).
+//		OnConflict(
+//			// Update the row with the new values
+//			// the was proposed for insertion.
+//			sql.ResolveWithNewValues(),
+//		).
+//		// Override some of the fields with custom
+//		// update values.
+//		Update(func(u *ent.PaymentAuditLogUpsert) {
+//			SetOrderID(v+v).
+//		}).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreateBulk) OnConflict(opts ...sql.ConflictOption) *PaymentAuditLogUpsertBulk {
+	_c.conflict = opts
+	return &PaymentAuditLogUpsertBulk{
+		create: _c,
+	}
+}
+
+// OnConflictColumns calls `OnConflict` and configures the columns
+// as conflict target. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ConflictColumns(columns...)).
+//		Exec(ctx)
+func (_c *PaymentAuditLogCreateBulk) OnConflictColumns(columns ...string) *PaymentAuditLogUpsertBulk {
+	_c.conflict = append(_c.conflict, sql.ConflictColumns(columns...))
+	return &PaymentAuditLogUpsertBulk{
+		create: _c,
+	}
+}
+
+// PaymentAuditLogUpsertBulk is the builder for "upsert"-ing
+// a bulk of PaymentAuditLog nodes.
+type PaymentAuditLogUpsertBulk struct {
+	create *PaymentAuditLogCreateBulk
+}
+
+// UpdateNewValues updates the mutable fields using the new values that
+// were set on create. Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(
+//			sql.ResolveWithNewValues(),
+//		).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertBulk) UpdateNewValues() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithNewValues())
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(s *sql.UpdateSet) {
+		for _, b := range u.create.builders {
+			if _, exists := b.mutation.CreatedAt(); exists {
+				s.SetIgnore(paymentauditlog.FieldCreatedAt)
+			}
+		}
+	}))
+	return u
+}
+
+// Ignore sets each column to itself in case of conflict.
+// Using this option is equivalent to using:
+//
+//	client.PaymentAuditLog.Create().
+//		OnConflict(sql.ResolveWithIgnore()).
+//		Exec(ctx)
+func (u *PaymentAuditLogUpsertBulk) Ignore() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWithIgnore())
+	return u
+}
+
+// DoNothing configures the conflict_action to `DO NOTHING`.
+// Supported only by SQLite and PostgreSQL.
+func (u *PaymentAuditLogUpsertBulk) DoNothing() *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.DoNothing())
+	return u
+}
+
+// Update allows overriding fields `UPDATE` values. See the PaymentAuditLogCreateBulk.OnConflict
+// documentation for more info.
+func (u *PaymentAuditLogUpsertBulk) Update(set func(*PaymentAuditLogUpsert)) *PaymentAuditLogUpsertBulk {
+	u.create.conflict = append(u.create.conflict, sql.ResolveWith(func(update *sql.UpdateSet) {
+		set(&PaymentAuditLogUpsert{UpdateSet: update})
+	}))
+	return u
+}
+
+// SetOrderID sets the "order_id" field.
+func (u *PaymentAuditLogUpsertBulk) SetOrderID(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOrderID(v)
+	})
+}
+
+// UpdateOrderID sets the "order_id" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateOrderID() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOrderID()
+	})
+}
+
+// SetAction sets the "action" field.
+func (u *PaymentAuditLogUpsertBulk) SetAction(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetAction(v)
+	})
+}
+
+// UpdateAction sets the "action" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateAction() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateAction()
+	})
+}
+
+// SetDetail sets the "detail" field.
+func (u *PaymentAuditLogUpsertBulk) SetDetail(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetDetail(v)
+	})
+}
+
+// UpdateDetail sets the "detail" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateDetail() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateDetail()
+	})
+}
+
+// SetOperator sets the "operator" field.
+func (u *PaymentAuditLogUpsertBulk) SetOperator(v string) *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.SetOperator(v)
+	})
+}
+
+// UpdateOperator sets the "operator" field to the value that was provided on create.
+func (u *PaymentAuditLogUpsertBulk) UpdateOperator() *PaymentAuditLogUpsertBulk {
+	return u.Update(func(s *PaymentAuditLogUpsert) {
+		s.UpdateOperator()
+	})
+}
+
+// Exec executes the query.
+func (u *PaymentAuditLogUpsertBulk) Exec(ctx context.Context) error {
+	if u.create.err != nil {
+		return u.create.err
+	}
+	for i, b := range u.create.builders {
+		if len(b.conflict) != 0 {
+			return fmt.Errorf("ent: OnConflict was set for builder %d. Set it on the PaymentAuditLogCreateBulk instead", i)
+		}
+	}
+	if len(u.create.conflict) == 0 {
+		return errors.New("ent: missing options for PaymentAuditLogCreateBulk.OnConflict")
+	}
+	return u.create.Exec(ctx)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (u *PaymentAuditLogUpsertBulk) ExecX(ctx context.Context) {
+	if err := u.create.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentauditlog_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogDelete is the builder for deleting a PaymentAuditLog entity.
+type PaymentAuditLogDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogDelete builder.
+func (_d *PaymentAuditLogDelete) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentAuditLogDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentAuditLogDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentAuditLogDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentauditlog.Table, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentAuditLogDeleteOne is the builder for deleting a single PaymentAuditLog entity.
+type PaymentAuditLogDeleteOne struct {
+	_d *PaymentAuditLogDelete
+}
+
+// Where appends a list predicates to the PaymentAuditLogDelete builder.
+func (_d *PaymentAuditLogDeleteOne) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentAuditLogDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentauditlog.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentAuditLogDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentauditlog_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogQuery is the builder for querying PaymentAuditLog entities.
+type PaymentAuditLogQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentauditlog.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentAuditLog
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentAuditLogQuery builder.
+func (_q *PaymentAuditLogQuery) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentAuditLogQuery) Limit(limit int) *PaymentAuditLogQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentAuditLogQuery) Offset(offset int) *PaymentAuditLogQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentAuditLogQuery) Unique(unique bool) *PaymentAuditLogQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentAuditLogQuery) Order(o ...paymentauditlog.OrderOption) *PaymentAuditLogQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first PaymentAuditLog entity from the query.
+// Returns a *NotFoundError when no PaymentAuditLog was found.
+func (_q *PaymentAuditLogQuery) First(ctx context.Context) (*PaymentAuditLog, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentauditlog.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) FirstX(ctx context.Context) *PaymentAuditLog {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentAuditLog ID from the query.
+// Returns a *NotFoundError when no PaymentAuditLog ID was found.
+func (_q *PaymentAuditLogQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentauditlog.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentAuditLog entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentAuditLog entity is found.
+// Returns a *NotFoundError when no PaymentAuditLog entities are found.
+func (_q *PaymentAuditLogQuery) Only(ctx context.Context) (*PaymentAuditLog, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentauditlog.Label}
+	default:
+		return nil, &NotSingularError{paymentauditlog.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) OnlyX(ctx context.Context) *PaymentAuditLog {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentAuditLog ID in the query.
+// Returns a *NotSingularError when more than one PaymentAuditLog ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentAuditLogQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentauditlog.Label}
+	default:
+		err = &NotSingularError{paymentauditlog.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentAuditLogs.
+func (_q *PaymentAuditLogQuery) All(ctx context.Context) ([]*PaymentAuditLog, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentAuditLog, *PaymentAuditLogQuery]()
+	return withInterceptors[[]*PaymentAuditLog](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) AllX(ctx context.Context) []*PaymentAuditLog {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentAuditLog IDs.
+func (_q *PaymentAuditLogQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentauditlog.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentAuditLogQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentAuditLogQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentAuditLogQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentAuditLogQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentAuditLogQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentAuditLogQuery) Clone() *PaymentAuditLogQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentAuditLogQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentauditlog.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentAuditLog{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		OrderID string `json:"order_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentAuditLog.Query().
+//		GroupBy(paymentauditlog.FieldOrderID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentAuditLogQuery) GroupBy(field string, fields ...string) *PaymentAuditLogGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentAuditLogGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentauditlog.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		OrderID string `json:"order_id,omitempty"`
+//	}
+//
+//	client.PaymentAuditLog.Query().
+//		Select(paymentauditlog.FieldOrderID).
+//		Scan(ctx, &v)
+func (_q *PaymentAuditLogQuery) Select(fields ...string) *PaymentAuditLogSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentAuditLogSelect{PaymentAuditLogQuery: _q}
+	sbuild.label = paymentauditlog.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentAuditLogSelect configured with the given aggregations.
+func (_q *PaymentAuditLogQuery) Aggregate(fns ...AggregateFunc) *PaymentAuditLogSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentAuditLogQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentauditlog.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentAuditLogQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentAuditLog, error) {
+	var (
+		nodes = []*PaymentAuditLog{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentAuditLog).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentAuditLog{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentAuditLogQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentAuditLogQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentauditlog.FieldID)
+		for i := range fields {
+			if fields[i] != paymentauditlog.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentAuditLogQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentauditlog.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentauditlog.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentAuditLogQuery) ForUpdate(opts ...sql.LockOption) *PaymentAuditLogQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentAuditLogQuery) ForShare(opts ...sql.LockOption) *PaymentAuditLogQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentAuditLogGroupBy is the group-by builder for PaymentAuditLog entities.
+type PaymentAuditLogGroupBy struct {
+	selector
+	build *PaymentAuditLogQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentAuditLogGroupBy) Aggregate(fns ...AggregateFunc) *PaymentAuditLogGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentAuditLogGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentAuditLogQuery, *PaymentAuditLogGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentAuditLogGroupBy) sqlScan(ctx context.Context, root *PaymentAuditLogQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentAuditLogSelect is the builder for selecting fields of PaymentAuditLog entities.
+type PaymentAuditLogSelect struct {
+	*PaymentAuditLogQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentAuditLogSelect) Aggregate(fns ...AggregateFunc) *PaymentAuditLogSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentAuditLogSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentAuditLogQuery, *PaymentAuditLogSelect](ctx, _s.PaymentAuditLogQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentAuditLogSelect) sqlScan(ctx context.Context, root *PaymentAuditLogQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentauditlog_update.go

@@ -0,0 +1,357 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentAuditLogUpdate is the builder for updating PaymentAuditLog entities.
+type PaymentAuditLogUpdate struct {
+	config
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogUpdate builder.
+func (_u *PaymentAuditLogUpdate) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetOrderID sets the "order_id" field.
+func (_u *PaymentAuditLogUpdate) SetOrderID(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetOrderID(v)
+	return _u
+}
+
+// SetNillableOrderID sets the "order_id" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableOrderID(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetOrderID(*v)
+	}
+	return _u
+}
+
+// SetAction sets the "action" field.
+func (_u *PaymentAuditLogUpdate) SetAction(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetAction(v)
+	return _u
+}
+
+// SetNillableAction sets the "action" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableAction(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetAction(*v)
+	}
+	return _u
+}
+
+// SetDetail sets the "detail" field.
+func (_u *PaymentAuditLogUpdate) SetDetail(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetDetail(v)
+	return _u
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableDetail(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetDetail(*v)
+	}
+	return _u
+}
+
+// SetOperator sets the "operator" field.
+func (_u *PaymentAuditLogUpdate) SetOperator(v string) *PaymentAuditLogUpdate {
+	_u.mutation.SetOperator(v)
+	return _u
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdate) SetNillableOperator(v *string) *PaymentAuditLogUpdate {
+	if v != nil {
+		_u.SetOperator(*v)
+	}
+	return _u
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_u *PaymentAuditLogUpdate) Mutation() *PaymentAuditLogMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *PaymentAuditLogUpdate) Save(ctx context.Context) (int, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *PaymentAuditLogUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentAuditLogUpdate) check() error {
+	if v, ok := _u.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentAuditLogUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentauditlog.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// PaymentAuditLogUpdateOne is the builder for updating a single PaymentAuditLog entity.
+type PaymentAuditLogUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *PaymentAuditLogMutation
+}
+
+// SetOrderID sets the "order_id" field.
+func (_u *PaymentAuditLogUpdateOne) SetOrderID(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetOrderID(v)
+	return _u
+}
+
+// SetNillableOrderID sets the "order_id" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableOrderID(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetOrderID(*v)
+	}
+	return _u
+}
+
+// SetAction sets the "action" field.
+func (_u *PaymentAuditLogUpdateOne) SetAction(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetAction(v)
+	return _u
+}
+
+// SetNillableAction sets the "action" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableAction(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetAction(*v)
+	}
+	return _u
+}
+
+// SetDetail sets the "detail" field.
+func (_u *PaymentAuditLogUpdateOne) SetDetail(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetDetail(v)
+	return _u
+}
+
+// SetNillableDetail sets the "detail" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableDetail(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetDetail(*v)
+	}
+	return _u
+}
+
+// SetOperator sets the "operator" field.
+func (_u *PaymentAuditLogUpdateOne) SetOperator(v string) *PaymentAuditLogUpdateOne {
+	_u.mutation.SetOperator(v)
+	return _u
+}
+
+// SetNillableOperator sets the "operator" field if the given value is not nil.
+func (_u *PaymentAuditLogUpdateOne) SetNillableOperator(v *string) *PaymentAuditLogUpdateOne {
+	if v != nil {
+		_u.SetOperator(*v)
+	}
+	return _u
+}
+
+// Mutation returns the PaymentAuditLogMutation object of the builder.
+func (_u *PaymentAuditLogUpdateOne) Mutation() *PaymentAuditLogMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the PaymentAuditLogUpdate builder.
+func (_u *PaymentAuditLogUpdateOne) Where(ps ...predicate.PaymentAuditLog) *PaymentAuditLogUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *PaymentAuditLogUpdateOne) Select(field string, fields ...string) *PaymentAuditLogUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated PaymentAuditLog entity.
+func (_u *PaymentAuditLogUpdateOne) Save(ctx context.Context) (*PaymentAuditLog, error) {
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdateOne) SaveX(ctx context.Context) *PaymentAuditLog {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *PaymentAuditLogUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentAuditLogUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentAuditLogUpdateOne) check() error {
+	if v, ok := _u.mutation.OrderID(); ok {
+		if err := paymentauditlog.OrderIDValidator(v); err != nil {
+			return &ValidationError{Name: "order_id", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.order_id": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Action(); ok {
+		if err := paymentauditlog.ActionValidator(v); err != nil {
+			return &ValidationError{Name: "action", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.action": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Operator(); ok {
+		if err := paymentauditlog.OperatorValidator(v); err != nil {
+			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "PaymentAuditLog.operator": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentAuditLogUpdateOne) sqlSave(ctx context.Context) (_node *PaymentAuditLog, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentauditlog.Table, paymentauditlog.Columns, sqlgraph.NewFieldSpec(paymentauditlog.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PaymentAuditLog.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentauditlog.FieldID)
+		for _, f := range fields {
+			if !paymentauditlog.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != paymentauditlog.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.OrderID(); ok {
+		_spec.SetField(paymentauditlog.FieldOrderID, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Action(); ok {
+		_spec.SetField(paymentauditlog.FieldAction, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Detail(); ok {
+		_spec.SetField(paymentauditlog.FieldDetail, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Operator(); ok {
+		_spec.SetField(paymentauditlog.FieldOperator, field.TypeString, value)
+	}
+	_node = &PaymentAuditLog{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentauditlog.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/paymentorder.go

@@ -0,0 +1,589 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/user"
+)
+
+// PaymentOrder is the model entity for the PaymentOrder schema.
+type PaymentOrder struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// UserID holds the value of the "user_id" field.
+	UserID int64 `json:"user_id,omitempty"`
+	// UserEmail holds the value of the "user_email" field.
+	UserEmail string `json:"user_email,omitempty"`
+	// UserName holds the value of the "user_name" field.
+	UserName string `json:"user_name,omitempty"`
+	// UserNotes holds the value of the "user_notes" field.
+	UserNotes *string `json:"user_notes,omitempty"`
+	// Amount holds the value of the "amount" field.
+	Amount float64 `json:"amount,omitempty"`
+	// PayAmount holds the value of the "pay_amount" field.
+	PayAmount float64 `json:"pay_amount,omitempty"`
+	// FeeRate holds the value of the "fee_rate" field.
+	FeeRate float64 `json:"fee_rate,omitempty"`
+	// RechargeCode holds the value of the "recharge_code" field.
+	RechargeCode string `json:"recharge_code,omitempty"`
+	// OutTradeNo holds the value of the "out_trade_no" field.
+	OutTradeNo string `json:"out_trade_no,omitempty"`
+	// PaymentType holds the value of the "payment_type" field.
+	PaymentType string `json:"payment_type,omitempty"`
+	// PaymentTradeNo holds the value of the "payment_trade_no" field.
+	PaymentTradeNo string `json:"payment_trade_no,omitempty"`
+	// PayURL holds the value of the "pay_url" field.
+	PayURL *string `json:"pay_url,omitempty"`
+	// QrCode holds the value of the "qr_code" field.
+	QrCode *string `json:"qr_code,omitempty"`
+	// QrCodeImg holds the value of the "qr_code_img" field.
+	QrCodeImg *string `json:"qr_code_img,omitempty"`
+	// OrderType holds the value of the "order_type" field.
+	OrderType string `json:"order_type,omitempty"`
+	// PlanID holds the value of the "plan_id" field.
+	PlanID *int64 `json:"plan_id,omitempty"`
+	// SubscriptionGroupID holds the value of the "subscription_group_id" field.
+	SubscriptionGroupID *int64 `json:"subscription_group_id,omitempty"`
+	// SubscriptionDays holds the value of the "subscription_days" field.
+	SubscriptionDays *int `json:"subscription_days,omitempty"`
+	// ProviderInstanceID holds the value of the "provider_instance_id" field.
+	ProviderInstanceID *string `json:"provider_instance_id,omitempty"`
+	// Status holds the value of the "status" field.
+	Status string `json:"status,omitempty"`
+	// RefundAmount holds the value of the "refund_amount" field.
+	RefundAmount float64 `json:"refund_amount,omitempty"`
+	// RefundReason holds the value of the "refund_reason" field.
+	RefundReason *string `json:"refund_reason,omitempty"`
+	// RefundAt holds the value of the "refund_at" field.
+	RefundAt *time.Time `json:"refund_at,omitempty"`
+	// ForceRefund holds the value of the "force_refund" field.
+	ForceRefund bool `json:"force_refund,omitempty"`
+	// RefundRequestedAt holds the value of the "refund_requested_at" field.
+	RefundRequestedAt *time.Time `json:"refund_requested_at,omitempty"`
+	// RefundRequestReason holds the value of the "refund_request_reason" field.
+	RefundRequestReason *string `json:"refund_request_reason,omitempty"`
+	// RefundRequestedBy holds the value of the "refund_requested_by" field.
+	RefundRequestedBy *string `json:"refund_requested_by,omitempty"`
+	// ExpiresAt holds the value of the "expires_at" field.
+	ExpiresAt time.Time `json:"expires_at,omitempty"`
+	// PaidAt holds the value of the "paid_at" field.
+	PaidAt *time.Time `json:"paid_at,omitempty"`
+	// CompletedAt holds the value of the "completed_at" field.
+	CompletedAt *time.Time `json:"completed_at,omitempty"`
+	// FailedAt holds the value of the "failed_at" field.
+	FailedAt *time.Time `json:"failed_at,omitempty"`
+	// FailedReason holds the value of the "failed_reason" field.
+	FailedReason *string `json:"failed_reason,omitempty"`
+	// ClientIP holds the value of the "client_ip" field.
+	ClientIP string `json:"client_ip,omitempty"`
+	// SrcHost holds the value of the "src_host" field.
+	SrcHost string `json:"src_host,omitempty"`
+	// SrcURL holds the value of the "src_url" field.
+	SrcURL *string `json:"src_url,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt time.Time `json:"updated_at,omitempty"`
+	// Edges holds the relations/edges for other nodes in the graph.
+	// The values are being populated by the PaymentOrderQuery when eager-loading is set.
+	Edges        PaymentOrderEdges `json:"edges"`
+	selectValues sql.SelectValues
+}
+
+// PaymentOrderEdges holds the relations/edges for other nodes in the graph.
+type PaymentOrderEdges struct {
+	// User holds the value of the user edge.
+	User *User `json:"user,omitempty"`
+	// loadedTypes holds the information for reporting if a
+	// type was loaded (or requested) in eager-loading or not.
+	loadedTypes [1]bool
+}
+
+// UserOrErr returns the User value or an error if the edge
+// was not loaded in eager-loading, or loaded but was not found.
+func (e PaymentOrderEdges) UserOrErr() (*User, error) {
+	if e.User != nil {
+		return e.User, nil
+	} else if e.loadedTypes[0] {
+		return nil, &NotFoundError{label: user.Label}
+	}
+	return nil, &NotLoadedError{edge: "user"}
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentOrder) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentorder.FieldForceRefund:
+			values[i] = new(sql.NullBool)
+		case paymentorder.FieldAmount, paymentorder.FieldPayAmount, paymentorder.FieldFeeRate, paymentorder.FieldRefundAmount:
+			values[i] = new(sql.NullFloat64)
+		case paymentorder.FieldID, paymentorder.FieldUserID, paymentorder.FieldPlanID, paymentorder.FieldSubscriptionGroupID, paymentorder.FieldSubscriptionDays:
+			values[i] = new(sql.NullInt64)
+		case paymentorder.FieldUserEmail, paymentorder.FieldUserName, paymentorder.FieldUserNotes, paymentorder.FieldRechargeCode, paymentorder.FieldOutTradeNo, paymentorder.FieldPaymentType, paymentorder.FieldPaymentTradeNo, paymentorder.FieldPayURL, paymentorder.FieldQrCode, paymentorder.FieldQrCodeImg, paymentorder.FieldOrderType, paymentorder.FieldProviderInstanceID, paymentorder.FieldStatus, paymentorder.FieldRefundReason, paymentorder.FieldRefundRequestReason, paymentorder.FieldRefundRequestedBy, paymentorder.FieldFailedReason, paymentorder.FieldClientIP, paymentorder.FieldSrcHost, paymentorder.FieldSrcURL:
+			values[i] = new(sql.NullString)
+		case paymentorder.FieldRefundAt, paymentorder.FieldRefundRequestedAt, paymentorder.FieldExpiresAt, paymentorder.FieldPaidAt, paymentorder.FieldCompletedAt, paymentorder.FieldFailedAt, paymentorder.FieldCreatedAt, paymentorder.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentOrder fields.
+func (_m *PaymentOrder) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentorder.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentorder.FieldUserID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field user_id", values[i])
+			} else if value.Valid {
+				_m.UserID = value.Int64
+			}
+		case paymentorder.FieldUserEmail:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_email", values[i])
+			} else if value.Valid {
+				_m.UserEmail = value.String
+			}
+		case paymentorder.FieldUserName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_name", values[i])
+			} else if value.Valid {
+				_m.UserName = value.String
+			}
+		case paymentorder.FieldUserNotes:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field user_notes", values[i])
+			} else if value.Valid {
+				_m.UserNotes = new(string)
+				*_m.UserNotes = value.String
+			}
+		case paymentorder.FieldAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field amount", values[i])
+			} else if value.Valid {
+				_m.Amount = value.Float64
+			}
+		case paymentorder.FieldPayAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field pay_amount", values[i])
+			} else if value.Valid {
+				_m.PayAmount = value.Float64
+			}
+		case paymentorder.FieldFeeRate:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field fee_rate", values[i])
+			} else if value.Valid {
+				_m.FeeRate = value.Float64
+			}
+		case paymentorder.FieldRechargeCode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field recharge_code", values[i])
+			} else if value.Valid {
+				_m.RechargeCode = value.String
+			}
+		case paymentorder.FieldOutTradeNo:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field out_trade_no", values[i])
+			} else if value.Valid {
+				_m.OutTradeNo = value.String
+			}
+		case paymentorder.FieldPaymentType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_type", values[i])
+			} else if value.Valid {
+				_m.PaymentType = value.String
+			}
+		case paymentorder.FieldPaymentTradeNo:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_trade_no", values[i])
+			} else if value.Valid {
+				_m.PaymentTradeNo = value.String
+			}
+		case paymentorder.FieldPayURL:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field pay_url", values[i])
+			} else if value.Valid {
+				_m.PayURL = new(string)
+				*_m.PayURL = value.String
+			}
+		case paymentorder.FieldQrCode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field qr_code", values[i])
+			} else if value.Valid {
+				_m.QrCode = new(string)
+				*_m.QrCode = value.String
+			}
+		case paymentorder.FieldQrCodeImg:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field qr_code_img", values[i])
+			} else if value.Valid {
+				_m.QrCodeImg = new(string)
+				*_m.QrCodeImg = value.String
+			}
+		case paymentorder.FieldOrderType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field order_type", values[i])
+			} else if value.Valid {
+				_m.OrderType = value.String
+			}
+		case paymentorder.FieldPlanID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field plan_id", values[i])
+			} else if value.Valid {
+				_m.PlanID = new(int64)
+				*_m.PlanID = value.Int64
+			}
+		case paymentorder.FieldSubscriptionGroupID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field subscription_group_id", values[i])
+			} else if value.Valid {
+				_m.SubscriptionGroupID = new(int64)
+				*_m.SubscriptionGroupID = value.Int64
+			}
+		case paymentorder.FieldSubscriptionDays:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field subscription_days", values[i])
+			} else if value.Valid {
+				_m.SubscriptionDays = new(int)
+				*_m.SubscriptionDays = int(value.Int64)
+			}
+		case paymentorder.FieldProviderInstanceID:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field provider_instance_id", values[i])
+			} else if value.Valid {
+				_m.ProviderInstanceID = new(string)
+				*_m.ProviderInstanceID = value.String
+			}
+		case paymentorder.FieldStatus:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field status", values[i])
+			} else if value.Valid {
+				_m.Status = value.String
+			}
+		case paymentorder.FieldRefundAmount:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_amount", values[i])
+			} else if value.Valid {
+				_m.RefundAmount = value.Float64
+			}
+		case paymentorder.FieldRefundReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_reason", values[i])
+			} else if value.Valid {
+				_m.RefundReason = new(string)
+				*_m.RefundReason = value.String
+			}
+		case paymentorder.FieldRefundAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_at", values[i])
+			} else if value.Valid {
+				_m.RefundAt = new(time.Time)
+				*_m.RefundAt = value.Time
+			}
+		case paymentorder.FieldForceRefund:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field force_refund", values[i])
+			} else if value.Valid {
+				_m.ForceRefund = value.Bool
+			}
+		case paymentorder.FieldRefundRequestedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_requested_at", values[i])
+			} else if value.Valid {
+				_m.RefundRequestedAt = new(time.Time)
+				*_m.RefundRequestedAt = value.Time
+			}
+		case paymentorder.FieldRefundRequestReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_request_reason", values[i])
+			} else if value.Valid {
+				_m.RefundRequestReason = new(string)
+				*_m.RefundRequestReason = value.String
+			}
+		case paymentorder.FieldRefundRequestedBy:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_requested_by", values[i])
+			} else if value.Valid {
+				_m.RefundRequestedBy = new(string)
+				*_m.RefundRequestedBy = value.String
+			}
+		case paymentorder.FieldExpiresAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field expires_at", values[i])
+			} else if value.Valid {
+				_m.ExpiresAt = value.Time
+			}
+		case paymentorder.FieldPaidAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field paid_at", values[i])
+			} else if value.Valid {
+				_m.PaidAt = new(time.Time)
+				*_m.PaidAt = value.Time
+			}
+		case paymentorder.FieldCompletedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field completed_at", values[i])
+			} else if value.Valid {
+				_m.CompletedAt = new(time.Time)
+				*_m.CompletedAt = value.Time
+			}
+		case paymentorder.FieldFailedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field failed_at", values[i])
+			} else if value.Valid {
+				_m.FailedAt = new(time.Time)
+				*_m.FailedAt = value.Time
+			}
+		case paymentorder.FieldFailedReason:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field failed_reason", values[i])
+			} else if value.Valid {
+				_m.FailedReason = new(string)
+				*_m.FailedReason = value.String
+			}
+		case paymentorder.FieldClientIP:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field client_ip", values[i])
+			} else if value.Valid {
+				_m.ClientIP = value.String
+			}
+		case paymentorder.FieldSrcHost:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field src_host", values[i])
+			} else if value.Valid {
+				_m.SrcHost = value.String
+			}
+		case paymentorder.FieldSrcURL:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field src_url", values[i])
+			} else if value.Valid {
+				_m.SrcURL = new(string)
+				*_m.SrcURL = value.String
+			}
+		case paymentorder.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case paymentorder.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentOrder.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentOrder) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// QueryUser queries the "user" edge of the PaymentOrder entity.
+func (_m *PaymentOrder) QueryUser() *UserQuery {
+	return NewPaymentOrderClient(_m.config).QueryUser(_m)
+}
+
+// Update returns a builder for updating this PaymentOrder.
+// Note that you need to call PaymentOrder.Unwrap() before calling this method if this PaymentOrder
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentOrder) Update() *PaymentOrderUpdateOne {
+	return NewPaymentOrderClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentOrder entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentOrder) Unwrap() *PaymentOrder {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentOrder is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentOrder) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentOrder(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("user_id=")
+	builder.WriteString(fmt.Sprintf("%v", _m.UserID))
+	builder.WriteString(", ")
+	builder.WriteString("user_email=")
+	builder.WriteString(_m.UserEmail)
+	builder.WriteString(", ")
+	builder.WriteString("user_name=")
+	builder.WriteString(_m.UserName)
+	builder.WriteString(", ")
+	if v := _m.UserNotes; v != nil {
+		builder.WriteString("user_notes=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Amount))
+	builder.WriteString(", ")
+	builder.WriteString("pay_amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.PayAmount))
+	builder.WriteString(", ")
+	builder.WriteString("fee_rate=")
+	builder.WriteString(fmt.Sprintf("%v", _m.FeeRate))
+	builder.WriteString(", ")
+	builder.WriteString("recharge_code=")
+	builder.WriteString(_m.RechargeCode)
+	builder.WriteString(", ")
+	builder.WriteString("out_trade_no=")
+	builder.WriteString(_m.OutTradeNo)
+	builder.WriteString(", ")
+	builder.WriteString("payment_type=")
+	builder.WriteString(_m.PaymentType)
+	builder.WriteString(", ")
+	builder.WriteString("payment_trade_no=")
+	builder.WriteString(_m.PaymentTradeNo)
+	builder.WriteString(", ")
+	if v := _m.PayURL; v != nil {
+		builder.WriteString("pay_url=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.QrCode; v != nil {
+		builder.WriteString("qr_code=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.QrCodeImg; v != nil {
+		builder.WriteString("qr_code_img=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("order_type=")
+	builder.WriteString(_m.OrderType)
+	builder.WriteString(", ")
+	if v := _m.PlanID; v != nil {
+		builder.WriteString("plan_id=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.SubscriptionGroupID; v != nil {
+		builder.WriteString("subscription_group_id=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.SubscriptionDays; v != nil {
+		builder.WriteString("subscription_days=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	if v := _m.ProviderInstanceID; v != nil {
+		builder.WriteString("provider_instance_id=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("status=")
+	builder.WriteString(_m.Status)
+	builder.WriteString(", ")
+	builder.WriteString("refund_amount=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RefundAmount))
+	builder.WriteString(", ")
+	if v := _m.RefundReason; v != nil {
+		builder.WriteString("refund_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundAt; v != nil {
+		builder.WriteString("refund_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	builder.WriteString("force_refund=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ForceRefund))
+	builder.WriteString(", ")
+	if v := _m.RefundRequestedAt; v != nil {
+		builder.WriteString("refund_requested_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundRequestReason; v != nil {
+		builder.WriteString("refund_request_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	if v := _m.RefundRequestedBy; v != nil {
+		builder.WriteString("refund_requested_by=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("expires_at=")
+	builder.WriteString(_m.ExpiresAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	if v := _m.PaidAt; v != nil {
+		builder.WriteString("paid_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.CompletedAt; v != nil {
+		builder.WriteString("completed_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.FailedAt; v != nil {
+		builder.WriteString("failed_at=")
+		builder.WriteString(v.Format(time.ANSIC))
+	}
+	builder.WriteString(", ")
+	if v := _m.FailedReason; v != nil {
+		builder.WriteString("failed_reason=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("client_ip=")
+	builder.WriteString(_m.ClientIP)
+	builder.WriteString(", ")
+	builder.WriteString("src_host=")
+	builder.WriteString(_m.SrcHost)
+	builder.WriteString(", ")
+	if v := _m.SrcURL; v != nil {
+		builder.WriteString("src_url=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentOrders is a parsable slice of PaymentOrder.
+type PaymentOrders []*PaymentOrder

backend/ent/paymentorder/paymentorder.go

@@ -0,0 +1,406 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentorder
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+const (
+	// Label holds the string label denoting the paymentorder type in the database.
+	Label = "payment_order"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldUserID holds the string denoting the user_id field in the database.
+	FieldUserID = "user_id"
+	// FieldUserEmail holds the string denoting the user_email field in the database.
+	FieldUserEmail = "user_email"
+	// FieldUserName holds the string denoting the user_name field in the database.
+	FieldUserName = "user_name"
+	// FieldUserNotes holds the string denoting the user_notes field in the database.
+	FieldUserNotes = "user_notes"
+	// FieldAmount holds the string denoting the amount field in the database.
+	FieldAmount = "amount"
+	// FieldPayAmount holds the string denoting the pay_amount field in the database.
+	FieldPayAmount = "pay_amount"
+	// FieldFeeRate holds the string denoting the fee_rate field in the database.
+	FieldFeeRate = "fee_rate"
+	// FieldRechargeCode holds the string denoting the recharge_code field in the database.
+	FieldRechargeCode = "recharge_code"
+	// FieldOutTradeNo holds the string denoting the out_trade_no field in the database.
+	FieldOutTradeNo = "out_trade_no"
+	// FieldPaymentType holds the string denoting the payment_type field in the database.
+	FieldPaymentType = "payment_type"
+	// FieldPaymentTradeNo holds the string denoting the payment_trade_no field in the database.
+	FieldPaymentTradeNo = "payment_trade_no"
+	// FieldPayURL holds the string denoting the pay_url field in the database.
+	FieldPayURL = "pay_url"
+	// FieldQrCode holds the string denoting the qr_code field in the database.
+	FieldQrCode = "qr_code"
+	// FieldQrCodeImg holds the string denoting the qr_code_img field in the database.
+	FieldQrCodeImg = "qr_code_img"
+	// FieldOrderType holds the string denoting the order_type field in the database.
+	FieldOrderType = "order_type"
+	// FieldPlanID holds the string denoting the plan_id field in the database.
+	FieldPlanID = "plan_id"
+	// FieldSubscriptionGroupID holds the string denoting the subscription_group_id field in the database.
+	FieldSubscriptionGroupID = "subscription_group_id"
+	// FieldSubscriptionDays holds the string denoting the subscription_days field in the database.
+	FieldSubscriptionDays = "subscription_days"
+	// FieldProviderInstanceID holds the string denoting the provider_instance_id field in the database.
+	FieldProviderInstanceID = "provider_instance_id"
+	// FieldStatus holds the string denoting the status field in the database.
+	FieldStatus = "status"
+	// FieldRefundAmount holds the string denoting the refund_amount field in the database.
+	FieldRefundAmount = "refund_amount"
+	// FieldRefundReason holds the string denoting the refund_reason field in the database.
+	FieldRefundReason = "refund_reason"
+	// FieldRefundAt holds the string denoting the refund_at field in the database.
+	FieldRefundAt = "refund_at"
+	// FieldForceRefund holds the string denoting the force_refund field in the database.
+	FieldForceRefund = "force_refund"
+	// FieldRefundRequestedAt holds the string denoting the refund_requested_at field in the database.
+	FieldRefundRequestedAt = "refund_requested_at"
+	// FieldRefundRequestReason holds the string denoting the refund_request_reason field in the database.
+	FieldRefundRequestReason = "refund_request_reason"
+	// FieldRefundRequestedBy holds the string denoting the refund_requested_by field in the database.
+	FieldRefundRequestedBy = "refund_requested_by"
+	// FieldExpiresAt holds the string denoting the expires_at field in the database.
+	FieldExpiresAt = "expires_at"
+	// FieldPaidAt holds the string denoting the paid_at field in the database.
+	FieldPaidAt = "paid_at"
+	// FieldCompletedAt holds the string denoting the completed_at field in the database.
+	FieldCompletedAt = "completed_at"
+	// FieldFailedAt holds the string denoting the failed_at field in the database.
+	FieldFailedAt = "failed_at"
+	// FieldFailedReason holds the string denoting the failed_reason field in the database.
+	FieldFailedReason = "failed_reason"
+	// FieldClientIP holds the string denoting the client_ip field in the database.
+	FieldClientIP = "client_ip"
+	// FieldSrcHost holds the string denoting the src_host field in the database.
+	FieldSrcHost = "src_host"
+	// FieldSrcURL holds the string denoting the src_url field in the database.
+	FieldSrcURL = "src_url"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// EdgeUser holds the string denoting the user edge name in mutations.
+	EdgeUser = "user"
+	// Table holds the table name of the paymentorder in the database.
+	Table = "payment_orders"
+	// UserTable is the table that holds the user relation/edge.
+	UserTable = "payment_orders"
+	// UserInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	UserInverseTable = "users"
+	// UserColumn is the table column denoting the user relation/edge.
+	UserColumn = "user_id"
+)
+
+// Columns holds all SQL columns for paymentorder fields.
+var Columns = []string{
+	FieldID,
+	FieldUserID,
+	FieldUserEmail,
+	FieldUserName,
+	FieldUserNotes,
+	FieldAmount,
+	FieldPayAmount,
+	FieldFeeRate,
+	FieldRechargeCode,
+	FieldOutTradeNo,
+	FieldPaymentType,
+	FieldPaymentTradeNo,
+	FieldPayURL,
+	FieldQrCode,
+	FieldQrCodeImg,
+	FieldOrderType,
+	FieldPlanID,
+	FieldSubscriptionGroupID,
+	FieldSubscriptionDays,
+	FieldProviderInstanceID,
+	FieldStatus,
+	FieldRefundAmount,
+	FieldRefundReason,
+	FieldRefundAt,
+	FieldForceRefund,
+	FieldRefundRequestedAt,
+	FieldRefundRequestReason,
+	FieldRefundRequestedBy,
+	FieldExpiresAt,
+	FieldPaidAt,
+	FieldCompletedAt,
+	FieldFailedAt,
+	FieldFailedReason,
+	FieldClientIP,
+	FieldSrcHost,
+	FieldSrcURL,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// UserEmailValidator is a validator for the "user_email" field. It is called by the builders before save.
+	UserEmailValidator func(string) error
+	// UserNameValidator is a validator for the "user_name" field. It is called by the builders before save.
+	UserNameValidator func(string) error
+	// DefaultFeeRate holds the default value on creation for the "fee_rate" field.
+	DefaultFeeRate float64
+	// RechargeCodeValidator is a validator for the "recharge_code" field. It is called by the builders before save.
+	RechargeCodeValidator func(string) error
+	// DefaultOutTradeNo holds the default value on creation for the "out_trade_no" field.
+	DefaultOutTradeNo string
+	// OutTradeNoValidator is a validator for the "out_trade_no" field. It is called by the builders before save.
+	OutTradeNoValidator func(string) error
+	// PaymentTypeValidator is a validator for the "payment_type" field. It is called by the builders before save.
+	PaymentTypeValidator func(string) error
+	// PaymentTradeNoValidator is a validator for the "payment_trade_no" field. It is called by the builders before save.
+	PaymentTradeNoValidator func(string) error
+	// DefaultOrderType holds the default value on creation for the "order_type" field.
+	DefaultOrderType string
+	// OrderTypeValidator is a validator for the "order_type" field. It is called by the builders before save.
+	OrderTypeValidator func(string) error
+	// ProviderInstanceIDValidator is a validator for the "provider_instance_id" field. It is called by the builders before save.
+	ProviderInstanceIDValidator func(string) error
+	// DefaultStatus holds the default value on creation for the "status" field.
+	DefaultStatus string
+	// StatusValidator is a validator for the "status" field. It is called by the builders before save.
+	StatusValidator func(string) error
+	// DefaultRefundAmount holds the default value on creation for the "refund_amount" field.
+	DefaultRefundAmount float64
+	// DefaultForceRefund holds the default value on creation for the "force_refund" field.
+	DefaultForceRefund bool
+	// RefundRequestedByValidator is a validator for the "refund_requested_by" field. It is called by the builders before save.
+	RefundRequestedByValidator func(string) error
+	// ClientIPValidator is a validator for the "client_ip" field. It is called by the builders before save.
+	ClientIPValidator func(string) error
+	// SrcHostValidator is a validator for the "src_host" field. It is called by the builders before save.
+	SrcHostValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentOrder queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByUserID orders the results by the user_id field.
+func ByUserID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserID, opts...).ToFunc()
+}
+
+// ByUserEmail orders the results by the user_email field.
+func ByUserEmail(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserEmail, opts...).ToFunc()
+}
+
+// ByUserName orders the results by the user_name field.
+func ByUserName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserName, opts...).ToFunc()
+}
+
+// ByUserNotes orders the results by the user_notes field.
+func ByUserNotes(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserNotes, opts...).ToFunc()
+}
+
+// ByAmount orders the results by the amount field.
+func ByAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAmount, opts...).ToFunc()
+}
+
+// ByPayAmount orders the results by the pay_amount field.
+func ByPayAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPayAmount, opts...).ToFunc()
+}
+
+// ByFeeRate orders the results by the fee_rate field.
+func ByFeeRate(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFeeRate, opts...).ToFunc()
+}
+
+// ByRechargeCode orders the results by the recharge_code field.
+func ByRechargeCode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRechargeCode, opts...).ToFunc()
+}
+
+// ByOutTradeNo orders the results by the out_trade_no field.
+func ByOutTradeNo(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOutTradeNo, opts...).ToFunc()
+}
+
+// ByPaymentType orders the results by the payment_type field.
+func ByPaymentType(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentType, opts...).ToFunc()
+}
+
+// ByPaymentTradeNo orders the results by the payment_trade_no field.
+func ByPaymentTradeNo(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentTradeNo, opts...).ToFunc()
+}
+
+// ByPayURL orders the results by the pay_url field.
+func ByPayURL(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPayURL, opts...).ToFunc()
+}
+
+// ByQrCode orders the results by the qr_code field.
+func ByQrCode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldQrCode, opts...).ToFunc()
+}
+
+// ByQrCodeImg orders the results by the qr_code_img field.
+func ByQrCodeImg(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldQrCodeImg, opts...).ToFunc()
+}
+
+// ByOrderType orders the results by the order_type field.
+func ByOrderType(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOrderType, opts...).ToFunc()
+}
+
+// ByPlanID orders the results by the plan_id field.
+func ByPlanID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPlanID, opts...).ToFunc()
+}
+
+// BySubscriptionGroupID orders the results by the subscription_group_id field.
+func BySubscriptionGroupID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSubscriptionGroupID, opts...).ToFunc()
+}
+
+// BySubscriptionDays orders the results by the subscription_days field.
+func BySubscriptionDays(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSubscriptionDays, opts...).ToFunc()
+}
+
+// ByProviderInstanceID orders the results by the provider_instance_id field.
+func ByProviderInstanceID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProviderInstanceID, opts...).ToFunc()
+}
+
+// ByStatus orders the results by the status field.
+func ByStatus(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldStatus, opts...).ToFunc()
+}
+
+// ByRefundAmount orders the results by the refund_amount field.
+func ByRefundAmount(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundAmount, opts...).ToFunc()
+}
+
+// ByRefundReason orders the results by the refund_reason field.
+func ByRefundReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundReason, opts...).ToFunc()
+}
+
+// ByRefundAt orders the results by the refund_at field.
+func ByRefundAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundAt, opts...).ToFunc()
+}
+
+// ByForceRefund orders the results by the force_refund field.
+func ByForceRefund(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldForceRefund, opts...).ToFunc()
+}
+
+// ByRefundRequestedAt orders the results by the refund_requested_at field.
+func ByRefundRequestedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestedAt, opts...).ToFunc()
+}
+
+// ByRefundRequestReason orders the results by the refund_request_reason field.
+func ByRefundRequestReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestReason, opts...).ToFunc()
+}
+
+// ByRefundRequestedBy orders the results by the refund_requested_by field.
+func ByRefundRequestedBy(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundRequestedBy, opts...).ToFunc()
+}
+
+// ByExpiresAt orders the results by the expires_at field.
+func ByExpiresAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldExpiresAt, opts...).ToFunc()
+}
+
+// ByPaidAt orders the results by the paid_at field.
+func ByPaidAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaidAt, opts...).ToFunc()
+}
+
+// ByCompletedAt orders the results by the completed_at field.
+func ByCompletedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCompletedAt, opts...).ToFunc()
+}
+
+// ByFailedAt orders the results by the failed_at field.
+func ByFailedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFailedAt, opts...).ToFunc()
+}
+
+// ByFailedReason orders the results by the failed_reason field.
+func ByFailedReason(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFailedReason, opts...).ToFunc()
+}
+
+// ByClientIP orders the results by the client_ip field.
+func ByClientIP(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldClientIP, opts...).ToFunc()
+}
+
+// BySrcHost orders the results by the src_host field.
+func BySrcHost(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSrcHost, opts...).ToFunc()
+}
+
+// BySrcURL orders the results by the src_url field.
+func BySrcURL(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSrcURL, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}
+
+// ByUserField orders the results by user field.
+func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
+	}
+}
+func newUserStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(UserInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
+	)
+}

backend/ent/paymentorder_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentOrderDelete is the builder for deleting a PaymentOrder entity.
+type PaymentOrderDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentOrderMutation
+}
+
+// Where appends a list predicates to the PaymentOrderDelete builder.
+func (_d *PaymentOrderDelete) Where(ps ...predicate.PaymentOrder) *PaymentOrderDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentOrderDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentOrderDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentOrderDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentorder.Table, sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentOrderDeleteOne is the builder for deleting a single PaymentOrder entity.
+type PaymentOrderDeleteOne struct {
+	_d *PaymentOrderDelete
+}
+
+// Where appends a list predicates to the PaymentOrderDelete builder.
+func (_d *PaymentOrderDeleteOne) Where(ps ...predicate.PaymentOrder) *PaymentOrderDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentOrderDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentorder.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentOrderDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentorder_query.go

@@ -0,0 +1,643 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/user"
+)
+
+// PaymentOrderQuery is the builder for querying PaymentOrder entities.
+type PaymentOrderQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentorder.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentOrder
+	withUser   *UserQuery
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentOrderQuery builder.
+func (_q *PaymentOrderQuery) Where(ps ...predicate.PaymentOrder) *PaymentOrderQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentOrderQuery) Limit(limit int) *PaymentOrderQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentOrderQuery) Offset(offset int) *PaymentOrderQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentOrderQuery) Unique(unique bool) *PaymentOrderQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentOrderQuery) Order(o ...paymentorder.OrderOption) *PaymentOrderQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// QueryUser chains the current query on the "user" edge.
+func (_q *PaymentOrderQuery) QueryUser() *UserQuery {
+	query := (&UserClient{config: _q.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := _q.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := _q.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(paymentorder.Table, paymentorder.FieldID, selector),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, paymentorder.UserTable, paymentorder.UserColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
+// First returns the first PaymentOrder entity from the query.
+// Returns a *NotFoundError when no PaymentOrder was found.
+func (_q *PaymentOrderQuery) First(ctx context.Context) (*PaymentOrder, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentorder.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentOrderQuery) FirstX(ctx context.Context) *PaymentOrder {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentOrder ID from the query.
+// Returns a *NotFoundError when no PaymentOrder ID was found.
+func (_q *PaymentOrderQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentorder.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentOrderQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentOrder entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentOrder entity is found.
+// Returns a *NotFoundError when no PaymentOrder entities are found.
+func (_q *PaymentOrderQuery) Only(ctx context.Context) (*PaymentOrder, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentorder.Label}
+	default:
+		return nil, &NotSingularError{paymentorder.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentOrderQuery) OnlyX(ctx context.Context) *PaymentOrder {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentOrder ID in the query.
+// Returns a *NotSingularError when more than one PaymentOrder ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentOrderQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentorder.Label}
+	default:
+		err = &NotSingularError{paymentorder.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentOrderQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentOrders.
+func (_q *PaymentOrderQuery) All(ctx context.Context) ([]*PaymentOrder, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentOrder, *PaymentOrderQuery]()
+	return withInterceptors[[]*PaymentOrder](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentOrderQuery) AllX(ctx context.Context) []*PaymentOrder {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentOrder IDs.
+func (_q *PaymentOrderQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentorder.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentOrderQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentOrderQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentOrderQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentOrderQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentOrderQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentOrderQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentOrderQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentOrderQuery) Clone() *PaymentOrderQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentOrderQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentorder.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentOrder{}, _q.predicates...),
+		withUser:   _q.withUser.Clone(),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// WithUser tells the query-builder to eager-load the nodes that are connected to
+// the "user" edge. The optional arguments are used to configure the query builder of the edge.
+func (_q *PaymentOrderQuery) WithUser(opts ...func(*UserQuery)) *PaymentOrderQuery {
+	query := (&UserClient{config: _q.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	_q.withUser = query
+	return _q
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentOrder.Query().
+//		GroupBy(paymentorder.FieldUserID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentOrderQuery) GroupBy(field string, fields ...string) *PaymentOrderGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentOrderGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentorder.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//	}
+//
+//	client.PaymentOrder.Query().
+//		Select(paymentorder.FieldUserID).
+//		Scan(ctx, &v)
+func (_q *PaymentOrderQuery) Select(fields ...string) *PaymentOrderSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentOrderSelect{PaymentOrderQuery: _q}
+	sbuild.label = paymentorder.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentOrderSelect configured with the given aggregations.
+func (_q *PaymentOrderQuery) Aggregate(fns ...AggregateFunc) *PaymentOrderSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentOrderQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentorder.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentOrderQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentOrder, error) {
+	var (
+		nodes       = []*PaymentOrder{}
+		_spec       = _q.querySpec()
+		loadedTypes = [1]bool{
+			_q.withUser != nil,
+		}
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentOrder).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentOrder{config: _q.config}
+		nodes = append(nodes, node)
+		node.Edges.loadedTypes = loadedTypes
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	if query := _q.withUser; query != nil {
+		if err := _q.loadUser(ctx, query, nodes, nil,
+			func(n *PaymentOrder, e *User) { n.Edges.User = e }); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentOrderQuery) loadUser(ctx context.Context, query *UserQuery, nodes []*PaymentOrder, init func(*PaymentOrder), assign func(*PaymentOrder, *User)) error {
+	ids := make([]int64, 0, len(nodes))
+	nodeids := make(map[int64][]*PaymentOrder)
+	for i := range nodes {
+		fk := nodes[i].UserID
+		if _, ok := nodeids[fk]; !ok {
+			ids = append(ids, fk)
+		}
+		nodeids[fk] = append(nodeids[fk], nodes[i])
+	}
+	if len(ids) == 0 {
+		return nil
+	}
+	query.Where(user.IDIn(ids...))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		nodes, ok := nodeids[n.ID]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "user_id" returned %v`, n.ID)
+		}
+		for i := range nodes {
+			assign(nodes[i], n)
+		}
+	}
+	return nil
+}
+
+func (_q *PaymentOrderQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentOrderQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentorder.Table, paymentorder.Columns, sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentorder.FieldID)
+		for i := range fields {
+			if fields[i] != paymentorder.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+		if _q.withUser != nil {
+			_spec.Node.AddColumnOnce(paymentorder.FieldUserID)
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentOrderQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentorder.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentorder.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentOrderQuery) ForUpdate(opts ...sql.LockOption) *PaymentOrderQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentOrderQuery) ForShare(opts ...sql.LockOption) *PaymentOrderQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentOrderGroupBy is the group-by builder for PaymentOrder entities.
+type PaymentOrderGroupBy struct {
+	selector
+	build *PaymentOrderQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentOrderGroupBy) Aggregate(fns ...AggregateFunc) *PaymentOrderGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentOrderGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentOrderQuery, *PaymentOrderGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentOrderGroupBy) sqlScan(ctx context.Context, root *PaymentOrderQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentOrderSelect is the builder for selecting fields of PaymentOrder entities.
+type PaymentOrderSelect struct {
+	*PaymentOrderQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentOrderSelect) Aggregate(fns ...AggregateFunc) *PaymentOrderSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentOrderSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentOrderQuery, *PaymentOrderSelect](ctx, _s.PaymentOrderQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentOrderSelect) sqlScan(ctx context.Context, root *PaymentOrderQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentproviderinstance.go

@@ -0,0 +1,218 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+)
+
+// PaymentProviderInstance is the model entity for the PaymentProviderInstance schema.
+type PaymentProviderInstance struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// ProviderKey holds the value of the "provider_key" field.
+	ProviderKey string `json:"provider_key,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
+	// Config holds the value of the "config" field.
+	Config string `json:"config,omitempty"`
+	// SupportedTypes holds the value of the "supported_types" field.
+	SupportedTypes string `json:"supported_types,omitempty"`
+	// Enabled holds the value of the "enabled" field.
+	Enabled bool `json:"enabled,omitempty"`
+	// PaymentMode holds the value of the "payment_mode" field.
+	PaymentMode string `json:"payment_mode,omitempty"`
+	// SortOrder holds the value of the "sort_order" field.
+	SortOrder int `json:"sort_order,omitempty"`
+	// Limits holds the value of the "limits" field.
+	Limits string `json:"limits,omitempty"`
+	// RefundEnabled holds the value of the "refund_enabled" field.
+	RefundEnabled bool `json:"refund_enabled,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt    time.Time `json:"updated_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*PaymentProviderInstance) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case paymentproviderinstance.FieldEnabled, paymentproviderinstance.FieldRefundEnabled:
+			values[i] = new(sql.NullBool)
+		case paymentproviderinstance.FieldID, paymentproviderinstance.FieldSortOrder:
+			values[i] = new(sql.NullInt64)
+		case paymentproviderinstance.FieldProviderKey, paymentproviderinstance.FieldName, paymentproviderinstance.FieldConfig, paymentproviderinstance.FieldSupportedTypes, paymentproviderinstance.FieldPaymentMode, paymentproviderinstance.FieldLimits:
+			values[i] = new(sql.NullString)
+		case paymentproviderinstance.FieldCreatedAt, paymentproviderinstance.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the PaymentProviderInstance fields.
+func (_m *PaymentProviderInstance) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case paymentproviderinstance.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case paymentproviderinstance.FieldProviderKey:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field provider_key", values[i])
+			} else if value.Valid {
+				_m.ProviderKey = value.String
+			}
+		case paymentproviderinstance.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				_m.Name = value.String
+			}
+		case paymentproviderinstance.FieldConfig:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field config", values[i])
+			} else if value.Valid {
+				_m.Config = value.String
+			}
+		case paymentproviderinstance.FieldSupportedTypes:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field supported_types", values[i])
+			} else if value.Valid {
+				_m.SupportedTypes = value.String
+			}
+		case paymentproviderinstance.FieldEnabled:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field enabled", values[i])
+			} else if value.Valid {
+				_m.Enabled = value.Bool
+			}
+		case paymentproviderinstance.FieldPaymentMode:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field payment_mode", values[i])
+			} else if value.Valid {
+				_m.PaymentMode = value.String
+			}
+		case paymentproviderinstance.FieldSortOrder:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field sort_order", values[i])
+			} else if value.Valid {
+				_m.SortOrder = int(value.Int64)
+			}
+		case paymentproviderinstance.FieldLimits:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field limits", values[i])
+			} else if value.Valid {
+				_m.Limits = value.String
+			}
+		case paymentproviderinstance.FieldRefundEnabled:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field refund_enabled", values[i])
+			} else if value.Valid {
+				_m.RefundEnabled = value.Bool
+			}
+		case paymentproviderinstance.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case paymentproviderinstance.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the PaymentProviderInstance.
+// This includes values selected through modifiers, order, etc.
+func (_m *PaymentProviderInstance) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this PaymentProviderInstance.
+// Note that you need to call PaymentProviderInstance.Unwrap() before calling this method if this PaymentProviderInstance
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *PaymentProviderInstance) Update() *PaymentProviderInstanceUpdateOne {
+	return NewPaymentProviderInstanceClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the PaymentProviderInstance entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *PaymentProviderInstance) Unwrap() *PaymentProviderInstance {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: PaymentProviderInstance is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *PaymentProviderInstance) String() string {
+	var builder strings.Builder
+	builder.WriteString("PaymentProviderInstance(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("provider_key=")
+	builder.WriteString(_m.ProviderKey)
+	builder.WriteString(", ")
+	builder.WriteString("name=")
+	builder.WriteString(_m.Name)
+	builder.WriteString(", ")
+	builder.WriteString("config=")
+	builder.WriteString(_m.Config)
+	builder.WriteString(", ")
+	builder.WriteString("supported_types=")
+	builder.WriteString(_m.SupportedTypes)
+	builder.WriteString(", ")
+	builder.WriteString("enabled=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Enabled))
+	builder.WriteString(", ")
+	builder.WriteString("payment_mode=")
+	builder.WriteString(_m.PaymentMode)
+	builder.WriteString(", ")
+	builder.WriteString("sort_order=")
+	builder.WriteString(fmt.Sprintf("%v", _m.SortOrder))
+	builder.WriteString(", ")
+	builder.WriteString("limits=")
+	builder.WriteString(_m.Limits)
+	builder.WriteString(", ")
+	builder.WriteString("refund_enabled=")
+	builder.WriteString(fmt.Sprintf("%v", _m.RefundEnabled))
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// PaymentProviderInstances is a parsable slice of PaymentProviderInstance.
+type PaymentProviderInstances []*PaymentProviderInstance

backend/ent/paymentproviderinstance/paymentproviderinstance.go

@@ -0,0 +1,160 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentproviderinstance
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the paymentproviderinstance type in the database.
+	Label = "payment_provider_instance"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldProviderKey holds the string denoting the provider_key field in the database.
+	FieldProviderKey = "provider_key"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldConfig holds the string denoting the config field in the database.
+	FieldConfig = "config"
+	// FieldSupportedTypes holds the string denoting the supported_types field in the database.
+	FieldSupportedTypes = "supported_types"
+	// FieldEnabled holds the string denoting the enabled field in the database.
+	FieldEnabled = "enabled"
+	// FieldPaymentMode holds the string denoting the payment_mode field in the database.
+	FieldPaymentMode = "payment_mode"
+	// FieldSortOrder holds the string denoting the sort_order field in the database.
+	FieldSortOrder = "sort_order"
+	// FieldLimits holds the string denoting the limits field in the database.
+	FieldLimits = "limits"
+	// FieldRefundEnabled holds the string denoting the refund_enabled field in the database.
+	FieldRefundEnabled = "refund_enabled"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the paymentproviderinstance in the database.
+	Table = "payment_provider_instances"
+)
+
+// Columns holds all SQL columns for paymentproviderinstance fields.
+var Columns = []string{
+	FieldID,
+	FieldProviderKey,
+	FieldName,
+	FieldConfig,
+	FieldSupportedTypes,
+	FieldEnabled,
+	FieldPaymentMode,
+	FieldSortOrder,
+	FieldLimits,
+	FieldRefundEnabled,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// ProviderKeyValidator is a validator for the "provider_key" field. It is called by the builders before save.
+	ProviderKeyValidator func(string) error
+	// DefaultName holds the default value on creation for the "name" field.
+	DefaultName string
+	// NameValidator is a validator for the "name" field. It is called by the builders before save.
+	NameValidator func(string) error
+	// DefaultSupportedTypes holds the default value on creation for the "supported_types" field.
+	DefaultSupportedTypes string
+	// SupportedTypesValidator is a validator for the "supported_types" field. It is called by the builders before save.
+	SupportedTypesValidator func(string) error
+	// DefaultEnabled holds the default value on creation for the "enabled" field.
+	DefaultEnabled bool
+	// DefaultPaymentMode holds the default value on creation for the "payment_mode" field.
+	DefaultPaymentMode string
+	// PaymentModeValidator is a validator for the "payment_mode" field. It is called by the builders before save.
+	PaymentModeValidator func(string) error
+	// DefaultSortOrder holds the default value on creation for the "sort_order" field.
+	DefaultSortOrder int
+	// DefaultLimits holds the default value on creation for the "limits" field.
+	DefaultLimits string
+	// DefaultRefundEnabled holds the default value on creation for the "refund_enabled" field.
+	DefaultRefundEnabled bool
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the PaymentProviderInstance queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByProviderKey orders the results by the provider_key field.
+func ByProviderKey(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProviderKey, opts...).ToFunc()
+}
+
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
+// ByConfig orders the results by the config field.
+func ByConfig(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldConfig, opts...).ToFunc()
+}
+
+// BySupportedTypes orders the results by the supported_types field.
+func BySupportedTypes(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSupportedTypes, opts...).ToFunc()
+}
+
+// ByEnabled orders the results by the enabled field.
+func ByEnabled(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldEnabled, opts...).ToFunc()
+}
+
+// ByPaymentMode orders the results by the payment_mode field.
+func ByPaymentMode(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPaymentMode, opts...).ToFunc()
+}
+
+// BySortOrder orders the results by the sort_order field.
+func BySortOrder(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSortOrder, opts...).ToFunc()
+}
+
+// ByLimits orders the results by the limits field.
+func ByLimits(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldLimits, opts...).ToFunc()
+}
+
+// ByRefundEnabled orders the results by the refund_enabled field.
+func ByRefundEnabled(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRefundEnabled, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}

backend/ent/paymentproviderinstance/where.go

@@ -0,0 +1,655 @@
+// Code generated by ent, DO NOT EDIT.
+
+package paymentproviderinstance
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldID, id))
+}
+
+// ProviderKey applies equality check predicate on the "provider_key" field. It's identical to ProviderKeyEQ.
+func ProviderKey(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldProviderKey, v))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldName, v))
+}
+
+// Config applies equality check predicate on the "config" field. It's identical to ConfigEQ.
+func Config(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldConfig, v))
+}
+
+// SupportedTypes applies equality check predicate on the "supported_types" field. It's identical to SupportedTypesEQ.
+func SupportedTypes(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSupportedTypes, v))
+}
+
+// Enabled applies equality check predicate on the "enabled" field. It's identical to EnabledEQ.
+func Enabled(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldEnabled, v))
+}
+
+// PaymentMode applies equality check predicate on the "payment_mode" field. It's identical to PaymentModeEQ.
+func PaymentMode(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldPaymentMode, v))
+}
+
+// SortOrder applies equality check predicate on the "sort_order" field. It's identical to SortOrderEQ.
+func SortOrder(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// Limits applies equality check predicate on the "limits" field. It's identical to LimitsEQ.
+func Limits(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldLimits, v))
+}
+
+// RefundEnabled applies equality check predicate on the "refund_enabled" field. It's identical to RefundEnabledEQ.
+func RefundEnabled(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldRefundEnabled, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// ProviderKeyEQ applies the EQ predicate on the "provider_key" field.
+func ProviderKeyEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldProviderKey, v))
+}
+
+// ProviderKeyNEQ applies the NEQ predicate on the "provider_key" field.
+func ProviderKeyNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldProviderKey, v))
+}
+
+// ProviderKeyIn applies the In predicate on the "provider_key" field.
+func ProviderKeyIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldProviderKey, vs...))
+}
+
+// ProviderKeyNotIn applies the NotIn predicate on the "provider_key" field.
+func ProviderKeyNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldProviderKey, vs...))
+}
+
+// ProviderKeyGT applies the GT predicate on the "provider_key" field.
+func ProviderKeyGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldProviderKey, v))
+}
+
+// ProviderKeyGTE applies the GTE predicate on the "provider_key" field.
+func ProviderKeyGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldProviderKey, v))
+}
+
+// ProviderKeyLT applies the LT predicate on the "provider_key" field.
+func ProviderKeyLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldProviderKey, v))
+}
+
+// ProviderKeyLTE applies the LTE predicate on the "provider_key" field.
+func ProviderKeyLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldProviderKey, v))
+}
+
+// ProviderKeyContains applies the Contains predicate on the "provider_key" field.
+func ProviderKeyContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldProviderKey, v))
+}
+
+// ProviderKeyHasPrefix applies the HasPrefix predicate on the "provider_key" field.
+func ProviderKeyHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldProviderKey, v))
+}
+
+// ProviderKeyHasSuffix applies the HasSuffix predicate on the "provider_key" field.
+func ProviderKeyHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldProviderKey, v))
+}
+
+// ProviderKeyEqualFold applies the EqualFold predicate on the "provider_key" field.
+func ProviderKeyEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldProviderKey, v))
+}
+
+// ProviderKeyContainsFold applies the ContainsFold predicate on the "provider_key" field.
+func ProviderKeyContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldProviderKey, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldName, v))
+}
+
+// ConfigEQ applies the EQ predicate on the "config" field.
+func ConfigEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldConfig, v))
+}
+
+// ConfigNEQ applies the NEQ predicate on the "config" field.
+func ConfigNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldConfig, v))
+}
+
+// ConfigIn applies the In predicate on the "config" field.
+func ConfigIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldConfig, vs...))
+}
+
+// ConfigNotIn applies the NotIn predicate on the "config" field.
+func ConfigNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldConfig, vs...))
+}
+
+// ConfigGT applies the GT predicate on the "config" field.
+func ConfigGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldConfig, v))
+}
+
+// ConfigGTE applies the GTE predicate on the "config" field.
+func ConfigGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldConfig, v))
+}
+
+// ConfigLT applies the LT predicate on the "config" field.
+func ConfigLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldConfig, v))
+}
+
+// ConfigLTE applies the LTE predicate on the "config" field.
+func ConfigLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldConfig, v))
+}
+
+// ConfigContains applies the Contains predicate on the "config" field.
+func ConfigContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldConfig, v))
+}
+
+// ConfigHasPrefix applies the HasPrefix predicate on the "config" field.
+func ConfigHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldConfig, v))
+}
+
+// ConfigHasSuffix applies the HasSuffix predicate on the "config" field.
+func ConfigHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldConfig, v))
+}
+
+// ConfigEqualFold applies the EqualFold predicate on the "config" field.
+func ConfigEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldConfig, v))
+}
+
+// ConfigContainsFold applies the ContainsFold predicate on the "config" field.
+func ConfigContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldConfig, v))
+}
+
+// SupportedTypesEQ applies the EQ predicate on the "supported_types" field.
+func SupportedTypesEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSupportedTypes, v))
+}
+
+// SupportedTypesNEQ applies the NEQ predicate on the "supported_types" field.
+func SupportedTypesNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldSupportedTypes, v))
+}
+
+// SupportedTypesIn applies the In predicate on the "supported_types" field.
+func SupportedTypesIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldSupportedTypes, vs...))
+}
+
+// SupportedTypesNotIn applies the NotIn predicate on the "supported_types" field.
+func SupportedTypesNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldSupportedTypes, vs...))
+}
+
+// SupportedTypesGT applies the GT predicate on the "supported_types" field.
+func SupportedTypesGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldSupportedTypes, v))
+}
+
+// SupportedTypesGTE applies the GTE predicate on the "supported_types" field.
+func SupportedTypesGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldSupportedTypes, v))
+}
+
+// SupportedTypesLT applies the LT predicate on the "supported_types" field.
+func SupportedTypesLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldSupportedTypes, v))
+}
+
+// SupportedTypesLTE applies the LTE predicate on the "supported_types" field.
+func SupportedTypesLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldSupportedTypes, v))
+}
+
+// SupportedTypesContains applies the Contains predicate on the "supported_types" field.
+func SupportedTypesContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldSupportedTypes, v))
+}
+
+// SupportedTypesHasPrefix applies the HasPrefix predicate on the "supported_types" field.
+func SupportedTypesHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldSupportedTypes, v))
+}
+
+// SupportedTypesHasSuffix applies the HasSuffix predicate on the "supported_types" field.
+func SupportedTypesHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldSupportedTypes, v))
+}
+
+// SupportedTypesEqualFold applies the EqualFold predicate on the "supported_types" field.
+func SupportedTypesEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldSupportedTypes, v))
+}
+
+// SupportedTypesContainsFold applies the ContainsFold predicate on the "supported_types" field.
+func SupportedTypesContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldSupportedTypes, v))
+}
+
+// EnabledEQ applies the EQ predicate on the "enabled" field.
+func EnabledEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldEnabled, v))
+}
+
+// EnabledNEQ applies the NEQ predicate on the "enabled" field.
+func EnabledNEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldEnabled, v))
+}
+
+// PaymentModeEQ applies the EQ predicate on the "payment_mode" field.
+func PaymentModeEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldPaymentMode, v))
+}
+
+// PaymentModeNEQ applies the NEQ predicate on the "payment_mode" field.
+func PaymentModeNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldPaymentMode, v))
+}
+
+// PaymentModeIn applies the In predicate on the "payment_mode" field.
+func PaymentModeIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldPaymentMode, vs...))
+}
+
+// PaymentModeNotIn applies the NotIn predicate on the "payment_mode" field.
+func PaymentModeNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldPaymentMode, vs...))
+}
+
+// PaymentModeGT applies the GT predicate on the "payment_mode" field.
+func PaymentModeGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldPaymentMode, v))
+}
+
+// PaymentModeGTE applies the GTE predicate on the "payment_mode" field.
+func PaymentModeGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldPaymentMode, v))
+}
+
+// PaymentModeLT applies the LT predicate on the "payment_mode" field.
+func PaymentModeLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldPaymentMode, v))
+}
+
+// PaymentModeLTE applies the LTE predicate on the "payment_mode" field.
+func PaymentModeLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldPaymentMode, v))
+}
+
+// PaymentModeContains applies the Contains predicate on the "payment_mode" field.
+func PaymentModeContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldPaymentMode, v))
+}
+
+// PaymentModeHasPrefix applies the HasPrefix predicate on the "payment_mode" field.
+func PaymentModeHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldPaymentMode, v))
+}
+
+// PaymentModeHasSuffix applies the HasSuffix predicate on the "payment_mode" field.
+func PaymentModeHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldPaymentMode, v))
+}
+
+// PaymentModeEqualFold applies the EqualFold predicate on the "payment_mode" field.
+func PaymentModeEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldPaymentMode, v))
+}
+
+// PaymentModeContainsFold applies the ContainsFold predicate on the "payment_mode" field.
+func PaymentModeContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldPaymentMode, v))
+}
+
+// SortOrderEQ applies the EQ predicate on the "sort_order" field.
+func SortOrderEQ(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// SortOrderNEQ applies the NEQ predicate on the "sort_order" field.
+func SortOrderNEQ(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldSortOrder, v))
+}
+
+// SortOrderIn applies the In predicate on the "sort_order" field.
+func SortOrderIn(vs ...int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldSortOrder, vs...))
+}
+
+// SortOrderNotIn applies the NotIn predicate on the "sort_order" field.
+func SortOrderNotIn(vs ...int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldSortOrder, vs...))
+}
+
+// SortOrderGT applies the GT predicate on the "sort_order" field.
+func SortOrderGT(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldSortOrder, v))
+}
+
+// SortOrderGTE applies the GTE predicate on the "sort_order" field.
+func SortOrderGTE(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldSortOrder, v))
+}
+
+// SortOrderLT applies the LT predicate on the "sort_order" field.
+func SortOrderLT(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldSortOrder, v))
+}
+
+// SortOrderLTE applies the LTE predicate on the "sort_order" field.
+func SortOrderLTE(v int) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldSortOrder, v))
+}
+
+// LimitsEQ applies the EQ predicate on the "limits" field.
+func LimitsEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldLimits, v))
+}
+
+// LimitsNEQ applies the NEQ predicate on the "limits" field.
+func LimitsNEQ(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldLimits, v))
+}
+
+// LimitsIn applies the In predicate on the "limits" field.
+func LimitsIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldLimits, vs...))
+}
+
+// LimitsNotIn applies the NotIn predicate on the "limits" field.
+func LimitsNotIn(vs ...string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldLimits, vs...))
+}
+
+// LimitsGT applies the GT predicate on the "limits" field.
+func LimitsGT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldLimits, v))
+}
+
+// LimitsGTE applies the GTE predicate on the "limits" field.
+func LimitsGTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldLimits, v))
+}
+
+// LimitsLT applies the LT predicate on the "limits" field.
+func LimitsLT(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldLimits, v))
+}
+
+// LimitsLTE applies the LTE predicate on the "limits" field.
+func LimitsLTE(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldLimits, v))
+}
+
+// LimitsContains applies the Contains predicate on the "limits" field.
+func LimitsContains(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContains(FieldLimits, v))
+}
+
+// LimitsHasPrefix applies the HasPrefix predicate on the "limits" field.
+func LimitsHasPrefix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasPrefix(FieldLimits, v))
+}
+
+// LimitsHasSuffix applies the HasSuffix predicate on the "limits" field.
+func LimitsHasSuffix(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldHasSuffix(FieldLimits, v))
+}
+
+// LimitsEqualFold applies the EqualFold predicate on the "limits" field.
+func LimitsEqualFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEqualFold(FieldLimits, v))
+}
+
+// LimitsContainsFold applies the ContainsFold predicate on the "limits" field.
+func LimitsContainsFold(v string) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldContainsFold(FieldLimits, v))
+}
+
+// RefundEnabledEQ applies the EQ predicate on the "refund_enabled" field.
+func RefundEnabledEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldRefundEnabled, v))
+}
+
+// RefundEnabledNEQ applies the NEQ predicate on the "refund_enabled" field.
+func RefundEnabledNEQ(v bool) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldRefundEnabled, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.PaymentProviderInstance) predicate.PaymentProviderInstance {
+	return predicate.PaymentProviderInstance(sql.NotPredicates(p))
+}

backend/ent/paymentproviderinstance_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceDelete is the builder for deleting a PaymentProviderInstance entity.
+type PaymentProviderInstanceDelete struct {
+	config
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceDelete builder.
+func (_d *PaymentProviderInstanceDelete) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *PaymentProviderInstanceDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentProviderInstanceDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *PaymentProviderInstanceDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(paymentproviderinstance.Table, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// PaymentProviderInstanceDeleteOne is the builder for deleting a single PaymentProviderInstance entity.
+type PaymentProviderInstanceDeleteOne struct {
+	_d *PaymentProviderInstanceDelete
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceDelete builder.
+func (_d *PaymentProviderInstanceDeleteOne) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *PaymentProviderInstanceDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{paymentproviderinstance.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *PaymentProviderInstanceDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/paymentproviderinstance_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceQuery is the builder for querying PaymentProviderInstance entities.
+type PaymentProviderInstanceQuery struct {
+	config
+	ctx        *QueryContext
+	order      []paymentproviderinstance.OrderOption
+	inters     []Interceptor
+	predicates []predicate.PaymentProviderInstance
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the PaymentProviderInstanceQuery builder.
+func (_q *PaymentProviderInstanceQuery) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *PaymentProviderInstanceQuery) Limit(limit int) *PaymentProviderInstanceQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *PaymentProviderInstanceQuery) Offset(offset int) *PaymentProviderInstanceQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *PaymentProviderInstanceQuery) Unique(unique bool) *PaymentProviderInstanceQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *PaymentProviderInstanceQuery) Order(o ...paymentproviderinstance.OrderOption) *PaymentProviderInstanceQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first PaymentProviderInstance entity from the query.
+// Returns a *NotFoundError when no PaymentProviderInstance was found.
+func (_q *PaymentProviderInstanceQuery) First(ctx context.Context) (*PaymentProviderInstance, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{paymentproviderinstance.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) FirstX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first PaymentProviderInstance ID from the query.
+// Returns a *NotFoundError when no PaymentProviderInstance ID was found.
+func (_q *PaymentProviderInstanceQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{paymentproviderinstance.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single PaymentProviderInstance entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one PaymentProviderInstance entity is found.
+// Returns a *NotFoundError when no PaymentProviderInstance entities are found.
+func (_q *PaymentProviderInstanceQuery) Only(ctx context.Context) (*PaymentProviderInstance, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{paymentproviderinstance.Label}
+	default:
+		return nil, &NotSingularError{paymentproviderinstance.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) OnlyX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only PaymentProviderInstance ID in the query.
+// Returns a *NotSingularError when more than one PaymentProviderInstance ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *PaymentProviderInstanceQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{paymentproviderinstance.Label}
+	default:
+		err = &NotSingularError{paymentproviderinstance.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of PaymentProviderInstances.
+func (_q *PaymentProviderInstanceQuery) All(ctx context.Context) ([]*PaymentProviderInstance, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*PaymentProviderInstance, *PaymentProviderInstanceQuery]()
+	return withInterceptors[[]*PaymentProviderInstance](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) AllX(ctx context.Context) []*PaymentProviderInstance {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of PaymentProviderInstance IDs.
+func (_q *PaymentProviderInstanceQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(paymentproviderinstance.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *PaymentProviderInstanceQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*PaymentProviderInstanceQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *PaymentProviderInstanceQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *PaymentProviderInstanceQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the PaymentProviderInstanceQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *PaymentProviderInstanceQuery) Clone() *PaymentProviderInstanceQuery {
+	if _q == nil {
+		return nil
+	}
+	return &PaymentProviderInstanceQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]paymentproviderinstance.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.PaymentProviderInstance{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		ProviderKey string `json:"provider_key,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.PaymentProviderInstance.Query().
+//		GroupBy(paymentproviderinstance.FieldProviderKey).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *PaymentProviderInstanceQuery) GroupBy(field string, fields ...string) *PaymentProviderInstanceGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &PaymentProviderInstanceGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = paymentproviderinstance.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		ProviderKey string `json:"provider_key,omitempty"`
+//	}
+//
+//	client.PaymentProviderInstance.Query().
+//		Select(paymentproviderinstance.FieldProviderKey).
+//		Scan(ctx, &v)
+func (_q *PaymentProviderInstanceQuery) Select(fields ...string) *PaymentProviderInstanceSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &PaymentProviderInstanceSelect{PaymentProviderInstanceQuery: _q}
+	sbuild.label = paymentproviderinstance.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a PaymentProviderInstanceSelect configured with the given aggregations.
+func (_q *PaymentProviderInstanceQuery) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *PaymentProviderInstanceQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !paymentproviderinstance.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*PaymentProviderInstance, error) {
+	var (
+		nodes = []*PaymentProviderInstance{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*PaymentProviderInstance).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &PaymentProviderInstance{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *PaymentProviderInstanceQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentproviderinstance.FieldID)
+		for i := range fields {
+			if fields[i] != paymentproviderinstance.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *PaymentProviderInstanceQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(paymentproviderinstance.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = paymentproviderinstance.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *PaymentProviderInstanceQuery) ForUpdate(opts ...sql.LockOption) *PaymentProviderInstanceQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *PaymentProviderInstanceQuery) ForShare(opts ...sql.LockOption) *PaymentProviderInstanceQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// PaymentProviderInstanceGroupBy is the group-by builder for PaymentProviderInstance entities.
+type PaymentProviderInstanceGroupBy struct {
+	selector
+	build *PaymentProviderInstanceQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *PaymentProviderInstanceGroupBy) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *PaymentProviderInstanceGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentProviderInstanceQuery, *PaymentProviderInstanceGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *PaymentProviderInstanceGroupBy) sqlScan(ctx context.Context, root *PaymentProviderInstanceQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// PaymentProviderInstanceSelect is the builder for selecting fields of PaymentProviderInstance entities.
+type PaymentProviderInstanceSelect struct {
+	*PaymentProviderInstanceQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *PaymentProviderInstanceSelect) Aggregate(fns ...AggregateFunc) *PaymentProviderInstanceSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *PaymentProviderInstanceSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*PaymentProviderInstanceQuery, *PaymentProviderInstanceSelect](ctx, _s.PaymentProviderInstanceQuery, _s, _s.inters, v)
+}
+
+func (_s *PaymentProviderInstanceSelect) sqlScan(ctx context.Context, root *PaymentProviderInstanceQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/paymentproviderinstance_update.go

@@ -0,0 +1,594 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// PaymentProviderInstanceUpdate is the builder for updating PaymentProviderInstance entities.
+type PaymentProviderInstanceUpdate struct {
+	config
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceUpdate builder.
+func (_u *PaymentProviderInstanceUpdate) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetProviderKey sets the "provider_key" field.
+func (_u *PaymentProviderInstanceUpdate) SetProviderKey(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetProviderKey(v)
+	return _u
+}
+
+// SetNillableProviderKey sets the "provider_key" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableProviderKey(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetProviderKey(*v)
+	}
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *PaymentProviderInstanceUpdate) SetName(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableName(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetConfig sets the "config" field.
+func (_u *PaymentProviderInstanceUpdate) SetConfig(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetConfig(v)
+	return _u
+}
+
+// SetNillableConfig sets the "config" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableConfig(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetConfig(*v)
+	}
+	return _u
+}
+
+// SetSupportedTypes sets the "supported_types" field.
+func (_u *PaymentProviderInstanceUpdate) SetSupportedTypes(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetSupportedTypes(v)
+	return _u
+}
+
+// SetNillableSupportedTypes sets the "supported_types" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableSupportedTypes(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetSupportedTypes(*v)
+	}
+	return _u
+}
+
+// SetEnabled sets the "enabled" field.
+func (_u *PaymentProviderInstanceUpdate) SetEnabled(v bool) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetEnabled(v)
+	return _u
+}
+
+// SetNillableEnabled sets the "enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableEnabled(v *bool) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetEnabled(*v)
+	}
+	return _u
+}
+
+// SetPaymentMode sets the "payment_mode" field.
+func (_u *PaymentProviderInstanceUpdate) SetPaymentMode(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetPaymentMode(v)
+	return _u
+}
+
+// SetNillablePaymentMode sets the "payment_mode" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillablePaymentMode(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetPaymentMode(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdate) SetSortOrder(v int) *PaymentProviderInstanceUpdate {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableSortOrder(v *int) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdate) AddSortOrder(v int) *PaymentProviderInstanceUpdate {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetLimits sets the "limits" field.
+func (_u *PaymentProviderInstanceUpdate) SetLimits(v string) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetLimits(v)
+	return _u
+}
+
+// SetNillableLimits sets the "limits" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableLimits(v *string) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetLimits(*v)
+	}
+	return _u
+}
+
+// SetRefundEnabled sets the "refund_enabled" field.
+func (_u *PaymentProviderInstanceUpdate) SetRefundEnabled(v bool) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetRefundEnabled(v)
+	return _u
+}
+
+// SetNillableRefundEnabled sets the "refund_enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdate) SetNillableRefundEnabled(v *bool) *PaymentProviderInstanceUpdate {
+	if v != nil {
+		_u.SetRefundEnabled(*v)
+	}
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *PaymentProviderInstanceUpdate) SetUpdatedAt(v time.Time) *PaymentProviderInstanceUpdate {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the PaymentProviderInstanceMutation object of the builder.
+func (_u *PaymentProviderInstanceUpdate) Mutation() *PaymentProviderInstanceMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *PaymentProviderInstanceUpdate) Save(ctx context.Context) (int, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *PaymentProviderInstanceUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *PaymentProviderInstanceUpdate) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := paymentproviderinstance.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentProviderInstanceUpdate) check() error {
+	if v, ok := _u.mutation.ProviderKey(); ok {
+		if err := paymentproviderinstance.ProviderKeyValidator(v); err != nil {
+			return &ValidationError{Name: "provider_key", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.provider_key": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Name(); ok {
+		if err := paymentproviderinstance.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.SupportedTypes(); ok {
+		if err := paymentproviderinstance.SupportedTypesValidator(v); err != nil {
+			return &ValidationError{Name: "supported_types", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.supported_types": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.PaymentMode(); ok {
+		if err := paymentproviderinstance.PaymentModeValidator(v); err != nil {
+			return &ValidationError{Name: "payment_mode", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.payment_mode": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentProviderInstanceUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.ProviderKey(); ok {
+		_spec.SetField(paymentproviderinstance.FieldProviderKey, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(paymentproviderinstance.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Config(); ok {
+		_spec.SetField(paymentproviderinstance.FieldConfig, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SupportedTypes(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSupportedTypes, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Enabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.PaymentMode(); ok {
+		_spec.SetField(paymentproviderinstance.FieldPaymentMode, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.Limits(); ok {
+		_spec.SetField(paymentproviderinstance.FieldLimits, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.RefundEnabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldRefundEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(paymentproviderinstance.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentproviderinstance.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// PaymentProviderInstanceUpdateOne is the builder for updating a single PaymentProviderInstance entity.
+type PaymentProviderInstanceUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *PaymentProviderInstanceMutation
+}
+
+// SetProviderKey sets the "provider_key" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetProviderKey(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetProviderKey(v)
+	return _u
+}
+
+// SetNillableProviderKey sets the "provider_key" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableProviderKey(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetProviderKey(*v)
+	}
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetName(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableName(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetConfig sets the "config" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetConfig(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetConfig(v)
+	return _u
+}
+
+// SetNillableConfig sets the "config" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableConfig(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetConfig(*v)
+	}
+	return _u
+}
+
+// SetSupportedTypes sets the "supported_types" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetSupportedTypes(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetSupportedTypes(v)
+	return _u
+}
+
+// SetNillableSupportedTypes sets the "supported_types" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableSupportedTypes(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetSupportedTypes(*v)
+	}
+	return _u
+}
+
+// SetEnabled sets the "enabled" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetEnabled(v bool) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetEnabled(v)
+	return _u
+}
+
+// SetNillableEnabled sets the "enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableEnabled(v *bool) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetEnabled(*v)
+	}
+	return _u
+}
+
+// SetPaymentMode sets the "payment_mode" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetPaymentMode(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetPaymentMode(v)
+	return _u
+}
+
+// SetNillablePaymentMode sets the "payment_mode" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillablePaymentMode(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetPaymentMode(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetSortOrder(v int) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableSortOrder(v *int) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *PaymentProviderInstanceUpdateOne) AddSortOrder(v int) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetLimits sets the "limits" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetLimits(v string) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetLimits(v)
+	return _u
+}
+
+// SetNillableLimits sets the "limits" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableLimits(v *string) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetLimits(*v)
+	}
+	return _u
+}
+
+// SetRefundEnabled sets the "refund_enabled" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetRefundEnabled(v bool) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetRefundEnabled(v)
+	return _u
+}
+
+// SetNillableRefundEnabled sets the "refund_enabled" field if the given value is not nil.
+func (_u *PaymentProviderInstanceUpdateOne) SetNillableRefundEnabled(v *bool) *PaymentProviderInstanceUpdateOne {
+	if v != nil {
+		_u.SetRefundEnabled(*v)
+	}
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *PaymentProviderInstanceUpdateOne) SetUpdatedAt(v time.Time) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the PaymentProviderInstanceMutation object of the builder.
+func (_u *PaymentProviderInstanceUpdateOne) Mutation() *PaymentProviderInstanceMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the PaymentProviderInstanceUpdate builder.
+func (_u *PaymentProviderInstanceUpdateOne) Where(ps ...predicate.PaymentProviderInstance) *PaymentProviderInstanceUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *PaymentProviderInstanceUpdateOne) Select(field string, fields ...string) *PaymentProviderInstanceUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated PaymentProviderInstance entity.
+func (_u *PaymentProviderInstanceUpdateOne) Save(ctx context.Context) (*PaymentProviderInstance, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdateOne) SaveX(ctx context.Context) *PaymentProviderInstance {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *PaymentProviderInstanceUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *PaymentProviderInstanceUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *PaymentProviderInstanceUpdateOne) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := paymentproviderinstance.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *PaymentProviderInstanceUpdateOne) check() error {
+	if v, ok := _u.mutation.ProviderKey(); ok {
+		if err := paymentproviderinstance.ProviderKeyValidator(v); err != nil {
+			return &ValidationError{Name: "provider_key", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.provider_key": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Name(); ok {
+		if err := paymentproviderinstance.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.SupportedTypes(); ok {
+		if err := paymentproviderinstance.SupportedTypesValidator(v); err != nil {
+			return &ValidationError{Name: "supported_types", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.supported_types": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.PaymentMode(); ok {
+		if err := paymentproviderinstance.PaymentModeValidator(v); err != nil {
+			return &ValidationError{Name: "payment_mode", err: fmt.Errorf(`ent: validator failed for field "PaymentProviderInstance.payment_mode": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *PaymentProviderInstanceUpdateOne) sqlSave(ctx context.Context) (_node *PaymentProviderInstance, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(paymentproviderinstance.Table, paymentproviderinstance.Columns, sqlgraph.NewFieldSpec(paymentproviderinstance.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "PaymentProviderInstance.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, paymentproviderinstance.FieldID)
+		for _, f := range fields {
+			if !paymentproviderinstance.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != paymentproviderinstance.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.ProviderKey(); ok {
+		_spec.SetField(paymentproviderinstance.FieldProviderKey, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(paymentproviderinstance.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Config(); ok {
+		_spec.SetField(paymentproviderinstance.FieldConfig, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SupportedTypes(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSupportedTypes, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Enabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.PaymentMode(); ok {
+		_spec.SetField(paymentproviderinstance.FieldPaymentMode, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(paymentproviderinstance.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.Limits(); ok {
+		_spec.SetField(paymentproviderinstance.FieldLimits, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.RefundEnabled(); ok {
+		_spec.SetField(paymentproviderinstance.FieldRefundEnabled, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(paymentproviderinstance.FieldUpdatedAt, field.TypeTime, value)
+	}
+	_node = &PaymentProviderInstance{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{paymentproviderinstance.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/predicate/predicate.go

@@ -30,6 +30,15 @@ type Group func(*sql.Selector)
 // IdempotencyRecord is the predicate function for idempotencyrecord builders.
 type IdempotencyRecord func(*sql.Selector)
 
+// PaymentAuditLog is the predicate function for paymentauditlog builders.
+type PaymentAuditLog func(*sql.Selector)
+
+// PaymentOrder is the predicate function for paymentorder builders.
+type PaymentOrder func(*sql.Selector)
+
+// PaymentProviderInstance is the predicate function for paymentproviderinstance builders.
+type PaymentProviderInstance func(*sql.Selector)
+
 // PromoCode is the predicate function for promocode builders.
 type PromoCode func(*sql.Selector)
 
@@ -48,6 +57,9 @@ type SecuritySecret func(*sql.Selector)
 // Setting is the predicate function for setting builders.
 type Setting func(*sql.Selector)
 
+// SubscriptionPlan is the predicate function for subscriptionplan builders.
+type SubscriptionPlan func(*sql.Selector)
+
 // TLSFingerprintProfile is the predicate function for tlsfingerprintprofile builders.
 type TLSFingerprintProfile func(*sql.Selector)
 

backend/ent/runtime/runtime.go

@@ -13,6 +13,9 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/idempotencyrecord"
+	"github.com/Wei-Shaw/sub2api/ent/paymentauditlog"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
+	"github.com/Wei-Shaw/sub2api/ent/paymentproviderinstance"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/proxy"
@@ -20,6 +23,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/schema"
 	"github.com/Wei-Shaw/sub2api/ent/securitysecret"
 	"github.com/Wei-Shaw/sub2api/ent/setting"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
 	"github.com/Wei-Shaw/sub2api/ent/tlsfingerprintprofile"
 	"github.com/Wei-Shaw/sub2api/ent/usagecleanuptask"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -28,6 +32,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/userattributedefinition"
 	"github.com/Wei-Shaw/sub2api/ent/userattributevalue"
 	"github.com/Wei-Shaw/sub2api/ent/usersubscription"
+	"github.com/Wei-Shaw/sub2api/internal/domain"
 )
 
 // The init function reads all schema descriptors with runtime code
@@ -468,6 +473,10 @@ func init() {
 	group.DefaultDefaultMappedModel = groupDescDefaultMappedModel.Default.(string)
 	// group.DefaultMappedModelValidator is a validator for the "default_mapped_model" field. It is called by the builders before save.
 	group.DefaultMappedModelValidator = groupDescDefaultMappedModel.Validators[0].(func(string) error)
+	// groupDescMessagesDispatchModelConfig is the schema descriptor for messages_dispatch_model_config field.
+	groupDescMessagesDispatchModelConfig := groupFields[26].Descriptor()
+	// group.DefaultMessagesDispatchModelConfig holds the default value on creation for the messages_dispatch_model_config field.
+	group.DefaultMessagesDispatchModelConfig = groupDescMessagesDispatchModelConfig.Default.(domain.OpenAIMessagesDispatchModelConfig)
 	idempotencyrecordMixin := schema.IdempotencyRecord{}.Mixin()
 	idempotencyrecordMixinFields0 := idempotencyrecordMixin[0].Fields()
 	_ = idempotencyrecordMixinFields0
@@ -503,6 +512,172 @@ func init() {
 	idempotencyrecordDescErrorReason := idempotencyrecordFields[6].Descriptor()
 	// idempotencyrecord.ErrorReasonValidator is a validator for the "error_reason" field. It is called by the builders before save.
 	idempotencyrecord.ErrorReasonValidator = idempotencyrecordDescErrorReason.Validators[0].(func(string) error)
+	paymentauditlogFields := schema.PaymentAuditLog{}.Fields()
+	_ = paymentauditlogFields
+	// paymentauditlogDescOrderID is the schema descriptor for order_id field.
+	paymentauditlogDescOrderID := paymentauditlogFields[0].Descriptor()
+	// paymentauditlog.OrderIDValidator is a validator for the "order_id" field. It is called by the builders before save.
+	paymentauditlog.OrderIDValidator = paymentauditlogDescOrderID.Validators[0].(func(string) error)
+	// paymentauditlogDescAction is the schema descriptor for action field.
+	paymentauditlogDescAction := paymentauditlogFields[1].Descriptor()
+	// paymentauditlog.ActionValidator is a validator for the "action" field. It is called by the builders before save.
+	paymentauditlog.ActionValidator = paymentauditlogDescAction.Validators[0].(func(string) error)
+	// paymentauditlogDescDetail is the schema descriptor for detail field.
+	paymentauditlogDescDetail := paymentauditlogFields[2].Descriptor()
+	// paymentauditlog.DefaultDetail holds the default value on creation for the detail field.
+	paymentauditlog.DefaultDetail = paymentauditlogDescDetail.Default.(string)
+	// paymentauditlogDescOperator is the schema descriptor for operator field.
+	paymentauditlogDescOperator := paymentauditlogFields[3].Descriptor()
+	// paymentauditlog.DefaultOperator holds the default value on creation for the operator field.
+	paymentauditlog.DefaultOperator = paymentauditlogDescOperator.Default.(string)
+	// paymentauditlog.OperatorValidator is a validator for the "operator" field. It is called by the builders before save.
+	paymentauditlog.OperatorValidator = paymentauditlogDescOperator.Validators[0].(func(string) error)
+	// paymentauditlogDescCreatedAt is the schema descriptor for created_at field.
+	paymentauditlogDescCreatedAt := paymentauditlogFields[4].Descriptor()
+	// paymentauditlog.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentauditlog.DefaultCreatedAt = paymentauditlogDescCreatedAt.Default.(func() time.Time)
+	paymentorderFields := schema.PaymentOrder{}.Fields()
+	_ = paymentorderFields
+	// paymentorderDescUserEmail is the schema descriptor for user_email field.
+	paymentorderDescUserEmail := paymentorderFields[1].Descriptor()
+	// paymentorder.UserEmailValidator is a validator for the "user_email" field. It is called by the builders before save.
+	paymentorder.UserEmailValidator = paymentorderDescUserEmail.Validators[0].(func(string) error)
+	// paymentorderDescUserName is the schema descriptor for user_name field.
+	paymentorderDescUserName := paymentorderFields[2].Descriptor()
+	// paymentorder.UserNameValidator is a validator for the "user_name" field. It is called by the builders before save.
+	paymentorder.UserNameValidator = paymentorderDescUserName.Validators[0].(func(string) error)
+	// paymentorderDescFeeRate is the schema descriptor for fee_rate field.
+	paymentorderDescFeeRate := paymentorderFields[6].Descriptor()
+	// paymentorder.DefaultFeeRate holds the default value on creation for the fee_rate field.
+	paymentorder.DefaultFeeRate = paymentorderDescFeeRate.Default.(float64)
+	// paymentorderDescRechargeCode is the schema descriptor for recharge_code field.
+	paymentorderDescRechargeCode := paymentorderFields[7].Descriptor()
+	// paymentorder.RechargeCodeValidator is a validator for the "recharge_code" field. It is called by the builders before save.
+	paymentorder.RechargeCodeValidator = paymentorderDescRechargeCode.Validators[0].(func(string) error)
+	// paymentorderDescOutTradeNo is the schema descriptor for out_trade_no field.
+	paymentorderDescOutTradeNo := paymentorderFields[8].Descriptor()
+	// paymentorder.DefaultOutTradeNo holds the default value on creation for the out_trade_no field.
+	paymentorder.DefaultOutTradeNo = paymentorderDescOutTradeNo.Default.(string)
+	// paymentorder.OutTradeNoValidator is a validator for the "out_trade_no" field. It is called by the builders before save.
+	paymentorder.OutTradeNoValidator = paymentorderDescOutTradeNo.Validators[0].(func(string) error)
+	// paymentorderDescPaymentType is the schema descriptor for payment_type field.
+	paymentorderDescPaymentType := paymentorderFields[9].Descriptor()
+	// paymentorder.PaymentTypeValidator is a validator for the "payment_type" field. It is called by the builders before save.
+	paymentorder.PaymentTypeValidator = paymentorderDescPaymentType.Validators[0].(func(string) error)
+	// paymentorderDescPaymentTradeNo is the schema descriptor for payment_trade_no field.
+	paymentorderDescPaymentTradeNo := paymentorderFields[10].Descriptor()
+	// paymentorder.PaymentTradeNoValidator is a validator for the "payment_trade_no" field. It is called by the builders before save.
+	paymentorder.PaymentTradeNoValidator = paymentorderDescPaymentTradeNo.Validators[0].(func(string) error)
+	// paymentorderDescOrderType is the schema descriptor for order_type field.
+	paymentorderDescOrderType := paymentorderFields[14].Descriptor()
+	// paymentorder.DefaultOrderType holds the default value on creation for the order_type field.
+	paymentorder.DefaultOrderType = paymentorderDescOrderType.Default.(string)
+	// paymentorder.OrderTypeValidator is a validator for the "order_type" field. It is called by the builders before save.
+	paymentorder.OrderTypeValidator = paymentorderDescOrderType.Validators[0].(func(string) error)
+	// paymentorderDescProviderInstanceID is the schema descriptor for provider_instance_id field.
+	paymentorderDescProviderInstanceID := paymentorderFields[18].Descriptor()
+	// paymentorder.ProviderInstanceIDValidator is a validator for the "provider_instance_id" field. It is called by the builders before save.
+	paymentorder.ProviderInstanceIDValidator = paymentorderDescProviderInstanceID.Validators[0].(func(string) error)
+	// paymentorderDescStatus is the schema descriptor for status field.
+	paymentorderDescStatus := paymentorderFields[19].Descriptor()
+	// paymentorder.DefaultStatus holds the default value on creation for the status field.
+	paymentorder.DefaultStatus = paymentorderDescStatus.Default.(string)
+	// paymentorder.StatusValidator is a validator for the "status" field. It is called by the builders before save.
+	paymentorder.StatusValidator = paymentorderDescStatus.Validators[0].(func(string) error)
+	// paymentorderDescRefundAmount is the schema descriptor for refund_amount field.
+	paymentorderDescRefundAmount := paymentorderFields[20].Descriptor()
+	// paymentorder.DefaultRefundAmount holds the default value on creation for the refund_amount field.
+	paymentorder.DefaultRefundAmount = paymentorderDescRefundAmount.Default.(float64)
+	// paymentorderDescForceRefund is the schema descriptor for force_refund field.
+	paymentorderDescForceRefund := paymentorderFields[23].Descriptor()
+	// paymentorder.DefaultForceRefund holds the default value on creation for the force_refund field.
+	paymentorder.DefaultForceRefund = paymentorderDescForceRefund.Default.(bool)
+	// paymentorderDescRefundRequestedBy is the schema descriptor for refund_requested_by field.
+	paymentorderDescRefundRequestedBy := paymentorderFields[26].Descriptor()
+	// paymentorder.RefundRequestedByValidator is a validator for the "refund_requested_by" field. It is called by the builders before save.
+	paymentorder.RefundRequestedByValidator = paymentorderDescRefundRequestedBy.Validators[0].(func(string) error)
+	// paymentorderDescClientIP is the schema descriptor for client_ip field.
+	paymentorderDescClientIP := paymentorderFields[32].Descriptor()
+	// paymentorder.ClientIPValidator is a validator for the "client_ip" field. It is called by the builders before save.
+	paymentorder.ClientIPValidator = paymentorderDescClientIP.Validators[0].(func(string) error)
+	// paymentorderDescSrcHost is the schema descriptor for src_host field.
+	paymentorderDescSrcHost := paymentorderFields[33].Descriptor()
+	// paymentorder.SrcHostValidator is a validator for the "src_host" field. It is called by the builders before save.
+	paymentorder.SrcHostValidator = paymentorderDescSrcHost.Validators[0].(func(string) error)
+	// paymentorderDescCreatedAt is the schema descriptor for created_at field.
+	paymentorderDescCreatedAt := paymentorderFields[35].Descriptor()
+	// paymentorder.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentorder.DefaultCreatedAt = paymentorderDescCreatedAt.Default.(func() time.Time)
+	// paymentorderDescUpdatedAt is the schema descriptor for updated_at field.
+	paymentorderDescUpdatedAt := paymentorderFields[36].Descriptor()
+	// paymentorder.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	paymentorder.DefaultUpdatedAt = paymentorderDescUpdatedAt.Default.(func() time.Time)
+	// paymentorder.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	paymentorder.UpdateDefaultUpdatedAt = paymentorderDescUpdatedAt.UpdateDefault.(func() time.Time)
+	paymentproviderinstanceFields := schema.PaymentProviderInstance{}.Fields()
+	_ = paymentproviderinstanceFields
+	// paymentproviderinstanceDescProviderKey is the schema descriptor for provider_key field.
+	paymentproviderinstanceDescProviderKey := paymentproviderinstanceFields[0].Descriptor()
+	// paymentproviderinstance.ProviderKeyValidator is a validator for the "provider_key" field. It is called by the builders before save.
+	paymentproviderinstance.ProviderKeyValidator = func() func(string) error {
+		validators := paymentproviderinstanceDescProviderKey.Validators
+		fns := [...]func(string) error{
+			validators[0].(func(string) error),
+			validators[1].(func(string) error),
+		}
+		return func(provider_key string) error {
+			for _, fn := range fns {
+				if err := fn(provider_key); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+	}()
+	// paymentproviderinstanceDescName is the schema descriptor for name field.
+	paymentproviderinstanceDescName := paymentproviderinstanceFields[1].Descriptor()
+	// paymentproviderinstance.DefaultName holds the default value on creation for the name field.
+	paymentproviderinstance.DefaultName = paymentproviderinstanceDescName.Default.(string)
+	// paymentproviderinstance.NameValidator is a validator for the "name" field. It is called by the builders before save.
+	paymentproviderinstance.NameValidator = paymentproviderinstanceDescName.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescSupportedTypes is the schema descriptor for supported_types field.
+	paymentproviderinstanceDescSupportedTypes := paymentproviderinstanceFields[3].Descriptor()
+	// paymentproviderinstance.DefaultSupportedTypes holds the default value on creation for the supported_types field.
+	paymentproviderinstance.DefaultSupportedTypes = paymentproviderinstanceDescSupportedTypes.Default.(string)
+	// paymentproviderinstance.SupportedTypesValidator is a validator for the "supported_types" field. It is called by the builders before save.
+	paymentproviderinstance.SupportedTypesValidator = paymentproviderinstanceDescSupportedTypes.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescEnabled is the schema descriptor for enabled field.
+	paymentproviderinstanceDescEnabled := paymentproviderinstanceFields[4].Descriptor()
+	// paymentproviderinstance.DefaultEnabled holds the default value on creation for the enabled field.
+	paymentproviderinstance.DefaultEnabled = paymentproviderinstanceDescEnabled.Default.(bool)
+	// paymentproviderinstanceDescPaymentMode is the schema descriptor for payment_mode field.
+	paymentproviderinstanceDescPaymentMode := paymentproviderinstanceFields[5].Descriptor()
+	// paymentproviderinstance.DefaultPaymentMode holds the default value on creation for the payment_mode field.
+	paymentproviderinstance.DefaultPaymentMode = paymentproviderinstanceDescPaymentMode.Default.(string)
+	// paymentproviderinstance.PaymentModeValidator is a validator for the "payment_mode" field. It is called by the builders before save.
+	paymentproviderinstance.PaymentModeValidator = paymentproviderinstanceDescPaymentMode.Validators[0].(func(string) error)
+	// paymentproviderinstanceDescSortOrder is the schema descriptor for sort_order field.
+	paymentproviderinstanceDescSortOrder := paymentproviderinstanceFields[6].Descriptor()
+	// paymentproviderinstance.DefaultSortOrder holds the default value on creation for the sort_order field.
+	paymentproviderinstance.DefaultSortOrder = paymentproviderinstanceDescSortOrder.Default.(int)
+	// paymentproviderinstanceDescLimits is the schema descriptor for limits field.
+	paymentproviderinstanceDescLimits := paymentproviderinstanceFields[7].Descriptor()
+	// paymentproviderinstance.DefaultLimits holds the default value on creation for the limits field.
+	paymentproviderinstance.DefaultLimits = paymentproviderinstanceDescLimits.Default.(string)
+	// paymentproviderinstanceDescRefundEnabled is the schema descriptor for refund_enabled field.
+	paymentproviderinstanceDescRefundEnabled := paymentproviderinstanceFields[8].Descriptor()
+	// paymentproviderinstance.DefaultRefundEnabled holds the default value on creation for the refund_enabled field.
+	paymentproviderinstance.DefaultRefundEnabled = paymentproviderinstanceDescRefundEnabled.Default.(bool)
+	// paymentproviderinstanceDescCreatedAt is the schema descriptor for created_at field.
+	paymentproviderinstanceDescCreatedAt := paymentproviderinstanceFields[9].Descriptor()
+	// paymentproviderinstance.DefaultCreatedAt holds the default value on creation for the created_at field.
+	paymentproviderinstance.DefaultCreatedAt = paymentproviderinstanceDescCreatedAt.Default.(func() time.Time)
+	// paymentproviderinstanceDescUpdatedAt is the schema descriptor for updated_at field.
+	paymentproviderinstanceDescUpdatedAt := paymentproviderinstanceFields[10].Descriptor()
+	// paymentproviderinstance.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	paymentproviderinstance.DefaultUpdatedAt = paymentproviderinstanceDescUpdatedAt.Default.(func() time.Time)
+	// paymentproviderinstance.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	paymentproviderinstance.UpdateDefaultUpdatedAt = paymentproviderinstanceDescUpdatedAt.UpdateDefault.(func() time.Time)
 	promocodeFields := schema.PromoCode{}.Fields()
 	_ = promocodeFields
 	// promocodeDescCode is the schema descriptor for code field.
@@ -751,6 +926,68 @@ func init() {
 	setting.DefaultUpdatedAt = settingDescUpdatedAt.Default.(func() time.Time)
 	// setting.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
 	setting.UpdateDefaultUpdatedAt = settingDescUpdatedAt.UpdateDefault.(func() time.Time)
+	subscriptionplanFields := schema.SubscriptionPlan{}.Fields()
+	_ = subscriptionplanFields
+	// subscriptionplanDescName is the schema descriptor for name field.
+	subscriptionplanDescName := subscriptionplanFields[1].Descriptor()
+	// subscriptionplan.NameValidator is a validator for the "name" field. It is called by the builders before save.
+	subscriptionplan.NameValidator = func() func(string) error {
+		validators := subscriptionplanDescName.Validators
+		fns := [...]func(string) error{
+			validators[0].(func(string) error),
+			validators[1].(func(string) error),
+		}
+		return func(name string) error {
+			for _, fn := range fns {
+				if err := fn(name); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+	}()
+	// subscriptionplanDescDescription is the schema descriptor for description field.
+	subscriptionplanDescDescription := subscriptionplanFields[2].Descriptor()
+	// subscriptionplan.DefaultDescription holds the default value on creation for the description field.
+	subscriptionplan.DefaultDescription = subscriptionplanDescDescription.Default.(string)
+	// subscriptionplanDescValidityDays is the schema descriptor for validity_days field.
+	subscriptionplanDescValidityDays := subscriptionplanFields[5].Descriptor()
+	// subscriptionplan.DefaultValidityDays holds the default value on creation for the validity_days field.
+	subscriptionplan.DefaultValidityDays = subscriptionplanDescValidityDays.Default.(int)
+	// subscriptionplanDescValidityUnit is the schema descriptor for validity_unit field.
+	subscriptionplanDescValidityUnit := subscriptionplanFields[6].Descriptor()
+	// subscriptionplan.DefaultValidityUnit holds the default value on creation for the validity_unit field.
+	subscriptionplan.DefaultValidityUnit = subscriptionplanDescValidityUnit.Default.(string)
+	// subscriptionplan.ValidityUnitValidator is a validator for the "validity_unit" field. It is called by the builders before save.
+	subscriptionplan.ValidityUnitValidator = subscriptionplanDescValidityUnit.Validators[0].(func(string) error)
+	// subscriptionplanDescFeatures is the schema descriptor for features field.
+	subscriptionplanDescFeatures := subscriptionplanFields[7].Descriptor()
+	// subscriptionplan.DefaultFeatures holds the default value on creation for the features field.
+	subscriptionplan.DefaultFeatures = subscriptionplanDescFeatures.Default.(string)
+	// subscriptionplanDescProductName is the schema descriptor for product_name field.
+	subscriptionplanDescProductName := subscriptionplanFields[8].Descriptor()
+	// subscriptionplan.DefaultProductName holds the default value on creation for the product_name field.
+	subscriptionplan.DefaultProductName = subscriptionplanDescProductName.Default.(string)
+	// subscriptionplan.ProductNameValidator is a validator for the "product_name" field. It is called by the builders before save.
+	subscriptionplan.ProductNameValidator = subscriptionplanDescProductName.Validators[0].(func(string) error)
+	// subscriptionplanDescForSale is the schema descriptor for for_sale field.
+	subscriptionplanDescForSale := subscriptionplanFields[9].Descriptor()
+	// subscriptionplan.DefaultForSale holds the default value on creation for the for_sale field.
+	subscriptionplan.DefaultForSale = subscriptionplanDescForSale.Default.(bool)
+	// subscriptionplanDescSortOrder is the schema descriptor for sort_order field.
+	subscriptionplanDescSortOrder := subscriptionplanFields[10].Descriptor()
+	// subscriptionplan.DefaultSortOrder holds the default value on creation for the sort_order field.
+	subscriptionplan.DefaultSortOrder = subscriptionplanDescSortOrder.Default.(int)
+	// subscriptionplanDescCreatedAt is the schema descriptor for created_at field.
+	subscriptionplanDescCreatedAt := subscriptionplanFields[11].Descriptor()
+	// subscriptionplan.DefaultCreatedAt holds the default value on creation for the created_at field.
+	subscriptionplan.DefaultCreatedAt = subscriptionplanDescCreatedAt.Default.(func() time.Time)
+	// subscriptionplanDescUpdatedAt is the schema descriptor for updated_at field.
+	subscriptionplanDescUpdatedAt := subscriptionplanFields[12].Descriptor()
+	// subscriptionplan.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	subscriptionplan.DefaultUpdatedAt = subscriptionplanDescUpdatedAt.Default.(func() time.Time)
+	// subscriptionplan.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	subscriptionplan.UpdateDefaultUpdatedAt = subscriptionplanDescUpdatedAt.UpdateDefault.(func() time.Time)
 	tlsfingerprintprofileMixin := schema.TLSFingerprintProfile{}.Mixin()
 	tlsfingerprintprofileMixinFields0 := tlsfingerprintprofileMixin[0].Fields()
 	_ = tlsfingerprintprofileMixinFields0

backend/ent/schema/group.go

@@ -141,6 +141,10 @@ func (Group) Fields() []ent.Field {
 			MaxLen(100).
 			Default("").
 			Comment("默认映射模型 ID，当账号级映射找不到时使用此值"),
+		field.JSON("messages_dispatch_model_config", domain.OpenAIMessagesDispatchModelConfig{}).
+			Default(domain.OpenAIMessagesDispatchModelConfig{}).
+			SchemaType(map[string]string{dialect.Postgres: "jsonb"}).
+			Comment("OpenAI Messages 调度模型配置：按 Claude 系列/精确模型映射到目标 GPT 模型"),
 	}
 }
 

backend/ent/schema/payment_audit_log.go

@@ -0,0 +1,54 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentAuditLog holds the schema definition for the PaymentAuditLog entity.
+//
+// 删除策略：硬删除
+// PaymentAuditLog 使用硬删除而非软删除，原因如下：
+//   - 审计日志本身即为不可变记录，通常只追加不修改
+//   - 如需清理历史日志，直接按时间范围批量删除即可
+//   - 保持表结构简洁，提升插入和查询性能
+type PaymentAuditLog struct {
+	ent.Schema
+}
+
+func (PaymentAuditLog) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_audit_logs"},
+	}
+}
+
+func (PaymentAuditLog) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("order_id").
+			MaxLen(64),
+		field.String("action").
+			MaxLen(50),
+		field.String("detail").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.String("operator").
+			MaxLen(100).
+			Default("system"),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentAuditLog) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("order_id"),
+	}
+}

backend/ent/schema/payment_order.go

@@ -0,0 +1,190 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentOrder holds the schema definition for the PaymentOrder entity.
+//
+// 删除策略：硬删除
+// PaymentOrder 使用硬删除而非软删除，原因如下：
+//   - 订单通过 status 字段追踪完整生命周期，无需依赖软删除
+//   - 订单审计通过 PaymentAuditLog 表记录，删除前可归档
+//   - 减少查询复杂度，避免软删除过滤开销
+type PaymentOrder struct {
+	ent.Schema
+}
+
+func (PaymentOrder) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_orders"},
+	}
+}
+
+func (PaymentOrder) Fields() []ent.Field {
+	return []ent.Field{
+		// 用户信息（冗余存储，避免关联查询）
+		field.Int64("user_id"),
+		field.String("user_email").
+			MaxLen(255),
+		field.String("user_name").
+			MaxLen(100),
+		field.String("user_notes").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 金额信息
+		field.Float("amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("pay_amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("fee_rate").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(10,4)"}).
+			Default(0),
+		field.String("recharge_code").
+			MaxLen(64),
+
+		// 支付信息
+		field.String("out_trade_no").
+			MaxLen(64).
+			Default(""),
+		field.String("payment_type").
+			MaxLen(30),
+		field.String("payment_trade_no").
+			MaxLen(128),
+		field.String("pay_url").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("qr_code").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("qr_code_img").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 订单类型 & 订阅关联
+		field.String("order_type").
+			MaxLen(20).
+			Default("balance"),
+		field.Int64("plan_id").
+			Optional().
+			Nillable(),
+		field.Int64("subscription_group_id").
+			Optional().
+			Nillable(),
+		field.Int("subscription_days").
+			Optional().
+			Nillable(),
+		field.String("provider_instance_id").
+			Optional().
+			Nillable().
+			MaxLen(64),
+
+		// 状态
+		field.String("status").
+			MaxLen(30).
+			Default("PENDING"),
+
+		// 退款信息
+		field.Float("refund_amount").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}).
+			Default(0),
+		field.String("refund_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.Time("refund_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Bool("force_refund").
+			Default(false),
+		field.Time("refund_requested_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.String("refund_request_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("refund_requested_by").
+			Optional().
+			Nillable().
+			MaxLen(20),
+
+		// 时间节点
+		field.Time("expires_at").
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("paid_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("completed_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("failed_at").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.String("failed_reason").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 来源信息
+		field.String("client_ip").
+			MaxLen(50),
+		field.String("src_host").
+			MaxLen(255),
+		field.String("src_url").
+			Optional().
+			Nillable().
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+
+		// 时间戳
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentOrder) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.From("user", User.Type).
+			Ref("payment_orders").
+			Field("user_id").
+			Unique().
+			Required(),
+	}
+}
+
+func (PaymentOrder) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("out_trade_no"),
+		index.Fields("user_id"),
+		index.Fields("status"),
+		index.Fields("expires_at"),
+		index.Fields("created_at"),
+		index.Fields("paid_at"),
+		index.Fields("payment_type", "paid_at"),
+		index.Fields("order_type"),
+	}
+}

backend/ent/schema/payment_provider_instance.go

@@ -0,0 +1,72 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// PaymentProviderInstance holds the schema definition for the PaymentProviderInstance entity.
+//
+// 删除策略：硬删除
+// PaymentProviderInstance 使用硬删除而非软删除，原因如下：
+//   - 服务商实例为管理员配置的支付通道，删除即表示废弃
+//   - 通过 enabled 字段控制是否启用，删除仅用于彻底移除
+//   - config 字段存储加密后的密钥信息，删除时应彻底清除
+type PaymentProviderInstance struct {
+	ent.Schema
+}
+
+func (PaymentProviderInstance) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "payment_provider_instances"},
+	}
+}
+
+func (PaymentProviderInstance) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("provider_key").
+			MaxLen(30).
+			NotEmpty(),
+		field.String("name").
+			MaxLen(100).
+			Default(""),
+		field.String("config").
+			SchemaType(map[string]string{dialect.Postgres: "text"}),
+		field.String("supported_types").
+			MaxLen(200).
+			Default(""),
+		field.Bool("enabled").
+			Default(true),
+		field.String("payment_mode").
+			MaxLen(20).
+			Default(""),
+		field.Int("sort_order").
+			Default(0),
+		field.String("limits").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.Bool("refund_enabled").
+			Default(false),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (PaymentProviderInstance) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("provider_key"),
+		index.Fields("enabled"),
+	}
+}

backend/ent/schema/subscription_plan.go

@@ -0,0 +1,77 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// SubscriptionPlan holds the schema definition for the SubscriptionPlan entity.
+//
+// 删除策略：硬删除
+// SubscriptionPlan 使用硬删除而非软删除，原因如下：
+//   - 套餐为管理员维护的商品配置，删除即表示下架移除
+//   - 通过 for_sale 字段控制是否在售，删除仅用于彻底移除
+//   - 已购买的订阅记录保存在 UserSubscription 中，不受套餐删除影响
+type SubscriptionPlan struct {
+	ent.Schema
+}
+
+func (SubscriptionPlan) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "subscription_plans"},
+	}
+}
+
+func (SubscriptionPlan) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int64("group_id"),
+		field.String("name").
+			MaxLen(100).
+			NotEmpty(),
+		field.String("description").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.Float("price").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}),
+		field.Float("original_price").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(20,2)"}).
+			Optional().
+			Nillable(),
+		field.Int("validity_days").
+			Default(30),
+		field.String("validity_unit").
+			MaxLen(10).
+			Default("day"),
+		field.String("features").
+			SchemaType(map[string]string{dialect.Postgres: "text"}).
+			Default(""),
+		field.String("product_name").
+			MaxLen(100).
+			Default(""),
+		field.Bool("for_sale").
+			Default(true),
+		field.Int("sort_order").
+			Default(0),
+		field.Time("created_at").
+			Immutable().
+			Default(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now).
+			SchemaType(map[string]string{dialect.Postgres: "timestamptz"}),
+	}
+}
+
+func (SubscriptionPlan) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("group_id"),
+		index.Fields("for_sale"),
+	}
+}

backend/ent/schema/user.go

@@ -87,6 +87,7 @@ func (User) Edges() []ent.Edge {
 		edge.To("usage_logs", UsageLog.Type),
 		edge.To("attribute_values", UserAttributeValue.Type),
 		edge.To("promo_code_usages", PromoCodeUsage.Type),
+		edge.To("payment_orders", PaymentOrder.Type),
 	}
 }
 

backend/ent/subscriptionplan.go

@@ -0,0 +1,245 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlan is the model entity for the SubscriptionPlan schema.
+type SubscriptionPlan struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// GroupID holds the value of the "group_id" field.
+	GroupID int64 `json:"group_id,omitempty"`
+	// Name holds the value of the "name" field.
+	Name string `json:"name,omitempty"`
+	// Description holds the value of the "description" field.
+	Description string `json:"description,omitempty"`
+	// Price holds the value of the "price" field.
+	Price float64 `json:"price,omitempty"`
+	// OriginalPrice holds the value of the "original_price" field.
+	OriginalPrice *float64 `json:"original_price,omitempty"`
+	// ValidityDays holds the value of the "validity_days" field.
+	ValidityDays int `json:"validity_days,omitempty"`
+	// ValidityUnit holds the value of the "validity_unit" field.
+	ValidityUnit string `json:"validity_unit,omitempty"`
+	// Features holds the value of the "features" field.
+	Features string `json:"features,omitempty"`
+	// ProductName holds the value of the "product_name" field.
+	ProductName string `json:"product_name,omitempty"`
+	// ForSale holds the value of the "for_sale" field.
+	ForSale bool `json:"for_sale,omitempty"`
+	// SortOrder holds the value of the "sort_order" field.
+	SortOrder int `json:"sort_order,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt    time.Time `json:"updated_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*SubscriptionPlan) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case subscriptionplan.FieldForSale:
+			values[i] = new(sql.NullBool)
+		case subscriptionplan.FieldPrice, subscriptionplan.FieldOriginalPrice:
+			values[i] = new(sql.NullFloat64)
+		case subscriptionplan.FieldID, subscriptionplan.FieldGroupID, subscriptionplan.FieldValidityDays, subscriptionplan.FieldSortOrder:
+			values[i] = new(sql.NullInt64)
+		case subscriptionplan.FieldName, subscriptionplan.FieldDescription, subscriptionplan.FieldValidityUnit, subscriptionplan.FieldFeatures, subscriptionplan.FieldProductName:
+			values[i] = new(sql.NullString)
+		case subscriptionplan.FieldCreatedAt, subscriptionplan.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the SubscriptionPlan fields.
+func (_m *SubscriptionPlan) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case subscriptionplan.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case subscriptionplan.FieldGroupID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field group_id", values[i])
+			} else if value.Valid {
+				_m.GroupID = value.Int64
+			}
+		case subscriptionplan.FieldName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field name", values[i])
+			} else if value.Valid {
+				_m.Name = value.String
+			}
+		case subscriptionplan.FieldDescription:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field description", values[i])
+			} else if value.Valid {
+				_m.Description = value.String
+			}
+		case subscriptionplan.FieldPrice:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field price", values[i])
+			} else if value.Valid {
+				_m.Price = value.Float64
+			}
+		case subscriptionplan.FieldOriginalPrice:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field original_price", values[i])
+			} else if value.Valid {
+				_m.OriginalPrice = new(float64)
+				*_m.OriginalPrice = value.Float64
+			}
+		case subscriptionplan.FieldValidityDays:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field validity_days", values[i])
+			} else if value.Valid {
+				_m.ValidityDays = int(value.Int64)
+			}
+		case subscriptionplan.FieldValidityUnit:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field validity_unit", values[i])
+			} else if value.Valid {
+				_m.ValidityUnit = value.String
+			}
+		case subscriptionplan.FieldFeatures:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field features", values[i])
+			} else if value.Valid {
+				_m.Features = value.String
+			}
+		case subscriptionplan.FieldProductName:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field product_name", values[i])
+			} else if value.Valid {
+				_m.ProductName = value.String
+			}
+		case subscriptionplan.FieldForSale:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field for_sale", values[i])
+			} else if value.Valid {
+				_m.ForSale = value.Bool
+			}
+		case subscriptionplan.FieldSortOrder:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field sort_order", values[i])
+			} else if value.Valid {
+				_m.SortOrder = int(value.Int64)
+			}
+		case subscriptionplan.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case subscriptionplan.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the SubscriptionPlan.
+// This includes values selected through modifiers, order, etc.
+func (_m *SubscriptionPlan) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this SubscriptionPlan.
+// Note that you need to call SubscriptionPlan.Unwrap() before calling this method if this SubscriptionPlan
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *SubscriptionPlan) Update() *SubscriptionPlanUpdateOne {
+	return NewSubscriptionPlanClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the SubscriptionPlan entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *SubscriptionPlan) Unwrap() *SubscriptionPlan {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("ent: SubscriptionPlan is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *SubscriptionPlan) String() string {
+	var builder strings.Builder
+	builder.WriteString("SubscriptionPlan(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("group_id=")
+	builder.WriteString(fmt.Sprintf("%v", _m.GroupID))
+	builder.WriteString(", ")
+	builder.WriteString("name=")
+	builder.WriteString(_m.Name)
+	builder.WriteString(", ")
+	builder.WriteString("description=")
+	builder.WriteString(_m.Description)
+	builder.WriteString(", ")
+	builder.WriteString("price=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Price))
+	builder.WriteString(", ")
+	if v := _m.OriginalPrice; v != nil {
+		builder.WriteString("original_price=")
+		builder.WriteString(fmt.Sprintf("%v", *v))
+	}
+	builder.WriteString(", ")
+	builder.WriteString("validity_days=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ValidityDays))
+	builder.WriteString(", ")
+	builder.WriteString("validity_unit=")
+	builder.WriteString(_m.ValidityUnit)
+	builder.WriteString(", ")
+	builder.WriteString("features=")
+	builder.WriteString(_m.Features)
+	builder.WriteString(", ")
+	builder.WriteString("product_name=")
+	builder.WriteString(_m.ProductName)
+	builder.WriteString(", ")
+	builder.WriteString("for_sale=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ForSale))
+	builder.WriteString(", ")
+	builder.WriteString("sort_order=")
+	builder.WriteString(fmt.Sprintf("%v", _m.SortOrder))
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// SubscriptionPlans is a parsable slice of SubscriptionPlan.
+type SubscriptionPlans []*SubscriptionPlan

backend/ent/subscriptionplan/subscriptionplan.go

@@ -0,0 +1,174 @@
+// Code generated by ent, DO NOT EDIT.
+
+package subscriptionplan
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the subscriptionplan type in the database.
+	Label = "subscription_plan"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldGroupID holds the string denoting the group_id field in the database.
+	FieldGroupID = "group_id"
+	// FieldName holds the string denoting the name field in the database.
+	FieldName = "name"
+	// FieldDescription holds the string denoting the description field in the database.
+	FieldDescription = "description"
+	// FieldPrice holds the string denoting the price field in the database.
+	FieldPrice = "price"
+	// FieldOriginalPrice holds the string denoting the original_price field in the database.
+	FieldOriginalPrice = "original_price"
+	// FieldValidityDays holds the string denoting the validity_days field in the database.
+	FieldValidityDays = "validity_days"
+	// FieldValidityUnit holds the string denoting the validity_unit field in the database.
+	FieldValidityUnit = "validity_unit"
+	// FieldFeatures holds the string denoting the features field in the database.
+	FieldFeatures = "features"
+	// FieldProductName holds the string denoting the product_name field in the database.
+	FieldProductName = "product_name"
+	// FieldForSale holds the string denoting the for_sale field in the database.
+	FieldForSale = "for_sale"
+	// FieldSortOrder holds the string denoting the sort_order field in the database.
+	FieldSortOrder = "sort_order"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the subscriptionplan in the database.
+	Table = "subscription_plans"
+)
+
+// Columns holds all SQL columns for subscriptionplan fields.
+var Columns = []string{
+	FieldID,
+	FieldGroupID,
+	FieldName,
+	FieldDescription,
+	FieldPrice,
+	FieldOriginalPrice,
+	FieldValidityDays,
+	FieldValidityUnit,
+	FieldFeatures,
+	FieldProductName,
+	FieldForSale,
+	FieldSortOrder,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// NameValidator is a validator for the "name" field. It is called by the builders before save.
+	NameValidator func(string) error
+	// DefaultDescription holds the default value on creation for the "description" field.
+	DefaultDescription string
+	// DefaultValidityDays holds the default value on creation for the "validity_days" field.
+	DefaultValidityDays int
+	// DefaultValidityUnit holds the default value on creation for the "validity_unit" field.
+	DefaultValidityUnit string
+	// ValidityUnitValidator is a validator for the "validity_unit" field. It is called by the builders before save.
+	ValidityUnitValidator func(string) error
+	// DefaultFeatures holds the default value on creation for the "features" field.
+	DefaultFeatures string
+	// DefaultProductName holds the default value on creation for the "product_name" field.
+	DefaultProductName string
+	// ProductNameValidator is a validator for the "product_name" field. It is called by the builders before save.
+	ProductNameValidator func(string) error
+	// DefaultForSale holds the default value on creation for the "for_sale" field.
+	DefaultForSale bool
+	// DefaultSortOrder holds the default value on creation for the "sort_order" field.
+	DefaultSortOrder int
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the SubscriptionPlan queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByGroupID orders the results by the group_id field.
+func ByGroupID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldGroupID, opts...).ToFunc()
+}
+
+// ByName orders the results by the name field.
+func ByName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldName, opts...).ToFunc()
+}
+
+// ByDescription orders the results by the description field.
+func ByDescription(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldDescription, opts...).ToFunc()
+}
+
+// ByPrice orders the results by the price field.
+func ByPrice(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldPrice, opts...).ToFunc()
+}
+
+// ByOriginalPrice orders the results by the original_price field.
+func ByOriginalPrice(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldOriginalPrice, opts...).ToFunc()
+}
+
+// ByValidityDays orders the results by the validity_days field.
+func ByValidityDays(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldValidityDays, opts...).ToFunc()
+}
+
+// ByValidityUnit orders the results by the validity_unit field.
+func ByValidityUnit(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldValidityUnit, opts...).ToFunc()
+}
+
+// ByFeatures orders the results by the features field.
+func ByFeatures(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldFeatures, opts...).ToFunc()
+}
+
+// ByProductName orders the results by the product_name field.
+func ByProductName(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldProductName, opts...).ToFunc()
+}
+
+// ByForSale orders the results by the for_sale field.
+func ByForSale(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldForSale, opts...).ToFunc()
+}
+
+// BySortOrder orders the results by the sort_order field.
+func BySortOrder(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSortOrder, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}

backend/ent/subscriptionplan/where.go

@@ -0,0 +1,760 @@
+// Code generated by ent, DO NOT EDIT.
+
+package subscriptionplan
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldID, id))
+}
+
+// GroupID applies equality check predicate on the "group_id" field. It's identical to GroupIDEQ.
+func GroupID(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldGroupID, v))
+}
+
+// Name applies equality check predicate on the "name" field. It's identical to NameEQ.
+func Name(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldName, v))
+}
+
+// Description applies equality check predicate on the "description" field. It's identical to DescriptionEQ.
+func Description(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldDescription, v))
+}
+
+// Price applies equality check predicate on the "price" field. It's identical to PriceEQ.
+func Price(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldPrice, v))
+}
+
+// OriginalPrice applies equality check predicate on the "original_price" field. It's identical to OriginalPriceEQ.
+func OriginalPrice(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldOriginalPrice, v))
+}
+
+// ValidityDays applies equality check predicate on the "validity_days" field. It's identical to ValidityDaysEQ.
+func ValidityDays(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityDays, v))
+}
+
+// ValidityUnit applies equality check predicate on the "validity_unit" field. It's identical to ValidityUnitEQ.
+func ValidityUnit(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityUnit, v))
+}
+
+// Features applies equality check predicate on the "features" field. It's identical to FeaturesEQ.
+func Features(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldFeatures, v))
+}
+
+// ProductName applies equality check predicate on the "product_name" field. It's identical to ProductNameEQ.
+func ProductName(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldProductName, v))
+}
+
+// ForSale applies equality check predicate on the "for_sale" field. It's identical to ForSaleEQ.
+func ForSale(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldForSale, v))
+}
+
+// SortOrder applies equality check predicate on the "sort_order" field. It's identical to SortOrderEQ.
+func SortOrder(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// GroupIDEQ applies the EQ predicate on the "group_id" field.
+func GroupIDEQ(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldGroupID, v))
+}
+
+// GroupIDNEQ applies the NEQ predicate on the "group_id" field.
+func GroupIDNEQ(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldGroupID, v))
+}
+
+// GroupIDIn applies the In predicate on the "group_id" field.
+func GroupIDIn(vs ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldGroupID, vs...))
+}
+
+// GroupIDNotIn applies the NotIn predicate on the "group_id" field.
+func GroupIDNotIn(vs ...int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldGroupID, vs...))
+}
+
+// GroupIDGT applies the GT predicate on the "group_id" field.
+func GroupIDGT(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldGroupID, v))
+}
+
+// GroupIDGTE applies the GTE predicate on the "group_id" field.
+func GroupIDGTE(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldGroupID, v))
+}
+
+// GroupIDLT applies the LT predicate on the "group_id" field.
+func GroupIDLT(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldGroupID, v))
+}
+
+// GroupIDLTE applies the LTE predicate on the "group_id" field.
+func GroupIDLTE(v int64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldGroupID, v))
+}
+
+// NameEQ applies the EQ predicate on the "name" field.
+func NameEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldName, v))
+}
+
+// NameNEQ applies the NEQ predicate on the "name" field.
+func NameNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldName, v))
+}
+
+// NameIn applies the In predicate on the "name" field.
+func NameIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldName, vs...))
+}
+
+// NameNotIn applies the NotIn predicate on the "name" field.
+func NameNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldName, vs...))
+}
+
+// NameGT applies the GT predicate on the "name" field.
+func NameGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldName, v))
+}
+
+// NameGTE applies the GTE predicate on the "name" field.
+func NameGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldName, v))
+}
+
+// NameLT applies the LT predicate on the "name" field.
+func NameLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldName, v))
+}
+
+// NameLTE applies the LTE predicate on the "name" field.
+func NameLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldName, v))
+}
+
+// NameContains applies the Contains predicate on the "name" field.
+func NameContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldName, v))
+}
+
+// NameHasPrefix applies the HasPrefix predicate on the "name" field.
+func NameHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldName, v))
+}
+
+// NameHasSuffix applies the HasSuffix predicate on the "name" field.
+func NameHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldName, v))
+}
+
+// NameEqualFold applies the EqualFold predicate on the "name" field.
+func NameEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldName, v))
+}
+
+// NameContainsFold applies the ContainsFold predicate on the "name" field.
+func NameContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldName, v))
+}
+
+// DescriptionEQ applies the EQ predicate on the "description" field.
+func DescriptionEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldDescription, v))
+}
+
+// DescriptionNEQ applies the NEQ predicate on the "description" field.
+func DescriptionNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldDescription, v))
+}
+
+// DescriptionIn applies the In predicate on the "description" field.
+func DescriptionIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldDescription, vs...))
+}
+
+// DescriptionNotIn applies the NotIn predicate on the "description" field.
+func DescriptionNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldDescription, vs...))
+}
+
+// DescriptionGT applies the GT predicate on the "description" field.
+func DescriptionGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldDescription, v))
+}
+
+// DescriptionGTE applies the GTE predicate on the "description" field.
+func DescriptionGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldDescription, v))
+}
+
+// DescriptionLT applies the LT predicate on the "description" field.
+func DescriptionLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldDescription, v))
+}
+
+// DescriptionLTE applies the LTE predicate on the "description" field.
+func DescriptionLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldDescription, v))
+}
+
+// DescriptionContains applies the Contains predicate on the "description" field.
+func DescriptionContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldDescription, v))
+}
+
+// DescriptionHasPrefix applies the HasPrefix predicate on the "description" field.
+func DescriptionHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldDescription, v))
+}
+
+// DescriptionHasSuffix applies the HasSuffix predicate on the "description" field.
+func DescriptionHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldDescription, v))
+}
+
+// DescriptionEqualFold applies the EqualFold predicate on the "description" field.
+func DescriptionEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldDescription, v))
+}
+
+// DescriptionContainsFold applies the ContainsFold predicate on the "description" field.
+func DescriptionContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldDescription, v))
+}
+
+// PriceEQ applies the EQ predicate on the "price" field.
+func PriceEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldPrice, v))
+}
+
+// PriceNEQ applies the NEQ predicate on the "price" field.
+func PriceNEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldPrice, v))
+}
+
+// PriceIn applies the In predicate on the "price" field.
+func PriceIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldPrice, vs...))
+}
+
+// PriceNotIn applies the NotIn predicate on the "price" field.
+func PriceNotIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldPrice, vs...))
+}
+
+// PriceGT applies the GT predicate on the "price" field.
+func PriceGT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldPrice, v))
+}
+
+// PriceGTE applies the GTE predicate on the "price" field.
+func PriceGTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldPrice, v))
+}
+
+// PriceLT applies the LT predicate on the "price" field.
+func PriceLT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldPrice, v))
+}
+
+// PriceLTE applies the LTE predicate on the "price" field.
+func PriceLTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldPrice, v))
+}
+
+// OriginalPriceEQ applies the EQ predicate on the "original_price" field.
+func OriginalPriceEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldOriginalPrice, v))
+}
+
+// OriginalPriceNEQ applies the NEQ predicate on the "original_price" field.
+func OriginalPriceNEQ(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldOriginalPrice, v))
+}
+
+// OriginalPriceIn applies the In predicate on the "original_price" field.
+func OriginalPriceIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldOriginalPrice, vs...))
+}
+
+// OriginalPriceNotIn applies the NotIn predicate on the "original_price" field.
+func OriginalPriceNotIn(vs ...float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldOriginalPrice, vs...))
+}
+
+// OriginalPriceGT applies the GT predicate on the "original_price" field.
+func OriginalPriceGT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldOriginalPrice, v))
+}
+
+// OriginalPriceGTE applies the GTE predicate on the "original_price" field.
+func OriginalPriceGTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldOriginalPrice, v))
+}
+
+// OriginalPriceLT applies the LT predicate on the "original_price" field.
+func OriginalPriceLT(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldOriginalPrice, v))
+}
+
+// OriginalPriceLTE applies the LTE predicate on the "original_price" field.
+func OriginalPriceLTE(v float64) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldOriginalPrice, v))
+}
+
+// OriginalPriceIsNil applies the IsNil predicate on the "original_price" field.
+func OriginalPriceIsNil() predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIsNull(FieldOriginalPrice))
+}
+
+// OriginalPriceNotNil applies the NotNil predicate on the "original_price" field.
+func OriginalPriceNotNil() predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotNull(FieldOriginalPrice))
+}
+
+// ValidityDaysEQ applies the EQ predicate on the "validity_days" field.
+func ValidityDaysEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityDays, v))
+}
+
+// ValidityDaysNEQ applies the NEQ predicate on the "validity_days" field.
+func ValidityDaysNEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldValidityDays, v))
+}
+
+// ValidityDaysIn applies the In predicate on the "validity_days" field.
+func ValidityDaysIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldValidityDays, vs...))
+}
+
+// ValidityDaysNotIn applies the NotIn predicate on the "validity_days" field.
+func ValidityDaysNotIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldValidityDays, vs...))
+}
+
+// ValidityDaysGT applies the GT predicate on the "validity_days" field.
+func ValidityDaysGT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldValidityDays, v))
+}
+
+// ValidityDaysGTE applies the GTE predicate on the "validity_days" field.
+func ValidityDaysGTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldValidityDays, v))
+}
+
+// ValidityDaysLT applies the LT predicate on the "validity_days" field.
+func ValidityDaysLT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldValidityDays, v))
+}
+
+// ValidityDaysLTE applies the LTE predicate on the "validity_days" field.
+func ValidityDaysLTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldValidityDays, v))
+}
+
+// ValidityUnitEQ applies the EQ predicate on the "validity_unit" field.
+func ValidityUnitEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldValidityUnit, v))
+}
+
+// ValidityUnitNEQ applies the NEQ predicate on the "validity_unit" field.
+func ValidityUnitNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldValidityUnit, v))
+}
+
+// ValidityUnitIn applies the In predicate on the "validity_unit" field.
+func ValidityUnitIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldValidityUnit, vs...))
+}
+
+// ValidityUnitNotIn applies the NotIn predicate on the "validity_unit" field.
+func ValidityUnitNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldValidityUnit, vs...))
+}
+
+// ValidityUnitGT applies the GT predicate on the "validity_unit" field.
+func ValidityUnitGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldValidityUnit, v))
+}
+
+// ValidityUnitGTE applies the GTE predicate on the "validity_unit" field.
+func ValidityUnitGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldValidityUnit, v))
+}
+
+// ValidityUnitLT applies the LT predicate on the "validity_unit" field.
+func ValidityUnitLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldValidityUnit, v))
+}
+
+// ValidityUnitLTE applies the LTE predicate on the "validity_unit" field.
+func ValidityUnitLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldValidityUnit, v))
+}
+
+// ValidityUnitContains applies the Contains predicate on the "validity_unit" field.
+func ValidityUnitContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldValidityUnit, v))
+}
+
+// ValidityUnitHasPrefix applies the HasPrefix predicate on the "validity_unit" field.
+func ValidityUnitHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldValidityUnit, v))
+}
+
+// ValidityUnitHasSuffix applies the HasSuffix predicate on the "validity_unit" field.
+func ValidityUnitHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldValidityUnit, v))
+}
+
+// ValidityUnitEqualFold applies the EqualFold predicate on the "validity_unit" field.
+func ValidityUnitEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldValidityUnit, v))
+}
+
+// ValidityUnitContainsFold applies the ContainsFold predicate on the "validity_unit" field.
+func ValidityUnitContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldValidityUnit, v))
+}
+
+// FeaturesEQ applies the EQ predicate on the "features" field.
+func FeaturesEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldFeatures, v))
+}
+
+// FeaturesNEQ applies the NEQ predicate on the "features" field.
+func FeaturesNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldFeatures, v))
+}
+
+// FeaturesIn applies the In predicate on the "features" field.
+func FeaturesIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldFeatures, vs...))
+}
+
+// FeaturesNotIn applies the NotIn predicate on the "features" field.
+func FeaturesNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldFeatures, vs...))
+}
+
+// FeaturesGT applies the GT predicate on the "features" field.
+func FeaturesGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldFeatures, v))
+}
+
+// FeaturesGTE applies the GTE predicate on the "features" field.
+func FeaturesGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldFeatures, v))
+}
+
+// FeaturesLT applies the LT predicate on the "features" field.
+func FeaturesLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldFeatures, v))
+}
+
+// FeaturesLTE applies the LTE predicate on the "features" field.
+func FeaturesLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldFeatures, v))
+}
+
+// FeaturesContains applies the Contains predicate on the "features" field.
+func FeaturesContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldFeatures, v))
+}
+
+// FeaturesHasPrefix applies the HasPrefix predicate on the "features" field.
+func FeaturesHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldFeatures, v))
+}
+
+// FeaturesHasSuffix applies the HasSuffix predicate on the "features" field.
+func FeaturesHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldFeatures, v))
+}
+
+// FeaturesEqualFold applies the EqualFold predicate on the "features" field.
+func FeaturesEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldFeatures, v))
+}
+
+// FeaturesContainsFold applies the ContainsFold predicate on the "features" field.
+func FeaturesContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldFeatures, v))
+}
+
+// ProductNameEQ applies the EQ predicate on the "product_name" field.
+func ProductNameEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldProductName, v))
+}
+
+// ProductNameNEQ applies the NEQ predicate on the "product_name" field.
+func ProductNameNEQ(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldProductName, v))
+}
+
+// ProductNameIn applies the In predicate on the "product_name" field.
+func ProductNameIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldProductName, vs...))
+}
+
+// ProductNameNotIn applies the NotIn predicate on the "product_name" field.
+func ProductNameNotIn(vs ...string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldProductName, vs...))
+}
+
+// ProductNameGT applies the GT predicate on the "product_name" field.
+func ProductNameGT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldProductName, v))
+}
+
+// ProductNameGTE applies the GTE predicate on the "product_name" field.
+func ProductNameGTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldProductName, v))
+}
+
+// ProductNameLT applies the LT predicate on the "product_name" field.
+func ProductNameLT(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldProductName, v))
+}
+
+// ProductNameLTE applies the LTE predicate on the "product_name" field.
+func ProductNameLTE(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldProductName, v))
+}
+
+// ProductNameContains applies the Contains predicate on the "product_name" field.
+func ProductNameContains(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContains(FieldProductName, v))
+}
+
+// ProductNameHasPrefix applies the HasPrefix predicate on the "product_name" field.
+func ProductNameHasPrefix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasPrefix(FieldProductName, v))
+}
+
+// ProductNameHasSuffix applies the HasSuffix predicate on the "product_name" field.
+func ProductNameHasSuffix(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldHasSuffix(FieldProductName, v))
+}
+
+// ProductNameEqualFold applies the EqualFold predicate on the "product_name" field.
+func ProductNameEqualFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEqualFold(FieldProductName, v))
+}
+
+// ProductNameContainsFold applies the ContainsFold predicate on the "product_name" field.
+func ProductNameContainsFold(v string) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldContainsFold(FieldProductName, v))
+}
+
+// ForSaleEQ applies the EQ predicate on the "for_sale" field.
+func ForSaleEQ(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldForSale, v))
+}
+
+// ForSaleNEQ applies the NEQ predicate on the "for_sale" field.
+func ForSaleNEQ(v bool) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldForSale, v))
+}
+
+// SortOrderEQ applies the EQ predicate on the "sort_order" field.
+func SortOrderEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldSortOrder, v))
+}
+
+// SortOrderNEQ applies the NEQ predicate on the "sort_order" field.
+func SortOrderNEQ(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldSortOrder, v))
+}
+
+// SortOrderIn applies the In predicate on the "sort_order" field.
+func SortOrderIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldSortOrder, vs...))
+}
+
+// SortOrderNotIn applies the NotIn predicate on the "sort_order" field.
+func SortOrderNotIn(vs ...int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldSortOrder, vs...))
+}
+
+// SortOrderGT applies the GT predicate on the "sort_order" field.
+func SortOrderGT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldSortOrder, v))
+}
+
+// SortOrderGTE applies the GTE predicate on the "sort_order" field.
+func SortOrderGTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldSortOrder, v))
+}
+
+// SortOrderLT applies the LT predicate on the "sort_order" field.
+func SortOrderLT(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldSortOrder, v))
+}
+
+// SortOrderLTE applies the LTE predicate on the "sort_order" field.
+func SortOrderLTE(v int) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldSortOrder, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.SubscriptionPlan) predicate.SubscriptionPlan {
+	return predicate.SubscriptionPlan(sql.NotPredicates(p))
+}

backend/ent/subscriptionplan_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanDelete is the builder for deleting a SubscriptionPlan entity.
+type SubscriptionPlanDelete struct {
+	config
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanDelete builder.
+func (_d *SubscriptionPlanDelete) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *SubscriptionPlanDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *SubscriptionPlanDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *SubscriptionPlanDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(subscriptionplan.Table, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// SubscriptionPlanDeleteOne is the builder for deleting a single SubscriptionPlan entity.
+type SubscriptionPlanDeleteOne struct {
+	_d *SubscriptionPlanDelete
+}
+
+// Where appends a list predicates to the SubscriptionPlanDelete builder.
+func (_d *SubscriptionPlanDeleteOne) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *SubscriptionPlanDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{subscriptionplan.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *SubscriptionPlanDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

backend/ent/subscriptionplan_query.go

@@ -0,0 +1,564 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"fmt"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanQuery is the builder for querying SubscriptionPlan entities.
+type SubscriptionPlanQuery struct {
+	config
+	ctx        *QueryContext
+	order      []subscriptionplan.OrderOption
+	inters     []Interceptor
+	predicates []predicate.SubscriptionPlan
+	modifiers  []func(*sql.Selector)
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the SubscriptionPlanQuery builder.
+func (_q *SubscriptionPlanQuery) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *SubscriptionPlanQuery) Limit(limit int) *SubscriptionPlanQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *SubscriptionPlanQuery) Offset(offset int) *SubscriptionPlanQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *SubscriptionPlanQuery) Unique(unique bool) *SubscriptionPlanQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *SubscriptionPlanQuery) Order(o ...subscriptionplan.OrderOption) *SubscriptionPlanQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first SubscriptionPlan entity from the query.
+// Returns a *NotFoundError when no SubscriptionPlan was found.
+func (_q *SubscriptionPlanQuery) First(ctx context.Context) (*SubscriptionPlan, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{subscriptionplan.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) FirstX(ctx context.Context) *SubscriptionPlan {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first SubscriptionPlan ID from the query.
+// Returns a *NotFoundError when no SubscriptionPlan ID was found.
+func (_q *SubscriptionPlanQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{subscriptionplan.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single SubscriptionPlan entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one SubscriptionPlan entity is found.
+// Returns a *NotFoundError when no SubscriptionPlan entities are found.
+func (_q *SubscriptionPlanQuery) Only(ctx context.Context) (*SubscriptionPlan, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{subscriptionplan.Label}
+	default:
+		return nil, &NotSingularError{subscriptionplan.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) OnlyX(ctx context.Context) *SubscriptionPlan {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only SubscriptionPlan ID in the query.
+// Returns a *NotSingularError when more than one SubscriptionPlan ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *SubscriptionPlanQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{subscriptionplan.Label}
+	default:
+		err = &NotSingularError{subscriptionplan.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of SubscriptionPlans.
+func (_q *SubscriptionPlanQuery) All(ctx context.Context) ([]*SubscriptionPlan, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*SubscriptionPlan, *SubscriptionPlanQuery]()
+	return withInterceptors[[]*SubscriptionPlan](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) AllX(ctx context.Context) []*SubscriptionPlan {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of SubscriptionPlan IDs.
+func (_q *SubscriptionPlanQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(subscriptionplan.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *SubscriptionPlanQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*SubscriptionPlanQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *SubscriptionPlanQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("ent: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *SubscriptionPlanQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the SubscriptionPlanQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *SubscriptionPlanQuery) Clone() *SubscriptionPlanQuery {
+	if _q == nil {
+		return nil
+	}
+	return &SubscriptionPlanQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]subscriptionplan.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.SubscriptionPlan{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		GroupID int64 `json:"group_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.SubscriptionPlan.Query().
+//		GroupBy(subscriptionplan.FieldGroupID).
+//		Aggregate(ent.Count()).
+//		Scan(ctx, &v)
+func (_q *SubscriptionPlanQuery) GroupBy(field string, fields ...string) *SubscriptionPlanGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &SubscriptionPlanGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = subscriptionplan.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		GroupID int64 `json:"group_id,omitempty"`
+//	}
+//
+//	client.SubscriptionPlan.Query().
+//		Select(subscriptionplan.FieldGroupID).
+//		Scan(ctx, &v)
+func (_q *SubscriptionPlanQuery) Select(fields ...string) *SubscriptionPlanSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &SubscriptionPlanSelect{SubscriptionPlanQuery: _q}
+	sbuild.label = subscriptionplan.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a SubscriptionPlanSelect configured with the given aggregations.
+func (_q *SubscriptionPlanQuery) Aggregate(fns ...AggregateFunc) *SubscriptionPlanSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *SubscriptionPlanQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !subscriptionplan.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *SubscriptionPlanQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*SubscriptionPlan, error) {
+	var (
+		nodes = []*SubscriptionPlan{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*SubscriptionPlan).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &SubscriptionPlan{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *SubscriptionPlanQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	if len(_q.modifiers) > 0 {
+		_spec.Modifiers = _q.modifiers
+	}
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *SubscriptionPlanQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, subscriptionplan.FieldID)
+		for i := range fields {
+			if fields[i] != subscriptionplan.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *SubscriptionPlanQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(subscriptionplan.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = subscriptionplan.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, m := range _q.modifiers {
+		m(selector)
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// ForUpdate locks the selected rows against concurrent updates, and prevent them from being
+// updated, deleted or "selected ... for update" by other sessions, until the transaction is
+// either committed or rolled-back.
+func (_q *SubscriptionPlanQuery) ForUpdate(opts ...sql.LockOption) *SubscriptionPlanQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForUpdate(opts...)
+	})
+	return _q
+}
+
+// ForShare behaves similarly to ForUpdate, except that it acquires a shared mode lock
+// on any rows that are read. Other sessions can read the rows, but cannot modify them
+// until your transaction commits.
+func (_q *SubscriptionPlanQuery) ForShare(opts ...sql.LockOption) *SubscriptionPlanQuery {
+	if _q.driver.Dialect() == dialect.Postgres {
+		_q.Unique(false)
+	}
+	_q.modifiers = append(_q.modifiers, func(s *sql.Selector) {
+		s.ForShare(opts...)
+	})
+	return _q
+}
+
+// SubscriptionPlanGroupBy is the group-by builder for SubscriptionPlan entities.
+type SubscriptionPlanGroupBy struct {
+	selector
+	build *SubscriptionPlanQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *SubscriptionPlanGroupBy) Aggregate(fns ...AggregateFunc) *SubscriptionPlanGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *SubscriptionPlanGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*SubscriptionPlanQuery, *SubscriptionPlanGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *SubscriptionPlanGroupBy) sqlScan(ctx context.Context, root *SubscriptionPlanQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// SubscriptionPlanSelect is the builder for selecting fields of SubscriptionPlan entities.
+type SubscriptionPlanSelect struct {
+	*SubscriptionPlanQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *SubscriptionPlanSelect) Aggregate(fns ...AggregateFunc) *SubscriptionPlanSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *SubscriptionPlanSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*SubscriptionPlanQuery, *SubscriptionPlanSelect](ctx, _s.SubscriptionPlanQuery, _s, _s.inters, v)
+}
+
+func (_s *SubscriptionPlanSelect) sqlScan(ctx context.Context, root *SubscriptionPlanQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

backend/ent/subscriptionplan_update.go

@@ -0,0 +1,750 @@
+// Code generated by ent, DO NOT EDIT.
+
+package ent
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+	"github.com/Wei-Shaw/sub2api/ent/predicate"
+	"github.com/Wei-Shaw/sub2api/ent/subscriptionplan"
+)
+
+// SubscriptionPlanUpdate is the builder for updating SubscriptionPlan entities.
+type SubscriptionPlanUpdate struct {
+	config
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanUpdate builder.
+func (_u *SubscriptionPlanUpdate) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetGroupID sets the "group_id" field.
+func (_u *SubscriptionPlanUpdate) SetGroupID(v int64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetGroupID()
+	_u.mutation.SetGroupID(v)
+	return _u
+}
+
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableGroupID(v *int64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetGroupID(*v)
+	}
+	return _u
+}
+
+// AddGroupID adds value to the "group_id" field.
+func (_u *SubscriptionPlanUpdate) AddGroupID(v int64) *SubscriptionPlanUpdate {
+	_u.mutation.AddGroupID(v)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *SubscriptionPlanUpdate) SetName(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableName(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDescription sets the "description" field.
+func (_u *SubscriptionPlanUpdate) SetDescription(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetDescription(v)
+	return _u
+}
+
+// SetNillableDescription sets the "description" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableDescription(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetDescription(*v)
+	}
+	return _u
+}
+
+// SetPrice sets the "price" field.
+func (_u *SubscriptionPlanUpdate) SetPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetPrice()
+	_u.mutation.SetPrice(v)
+	return _u
+}
+
+// SetNillablePrice sets the "price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillablePrice(v *float64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetPrice(*v)
+	}
+	return _u
+}
+
+// AddPrice adds value to the "price" field.
+func (_u *SubscriptionPlanUpdate) AddPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.AddPrice(v)
+	return _u
+}
+
+// SetOriginalPrice sets the "original_price" field.
+func (_u *SubscriptionPlanUpdate) SetOriginalPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.ResetOriginalPrice()
+	_u.mutation.SetOriginalPrice(v)
+	return _u
+}
+
+// SetNillableOriginalPrice sets the "original_price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableOriginalPrice(v *float64) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetOriginalPrice(*v)
+	}
+	return _u
+}
+
+// AddOriginalPrice adds value to the "original_price" field.
+func (_u *SubscriptionPlanUpdate) AddOriginalPrice(v float64) *SubscriptionPlanUpdate {
+	_u.mutation.AddOriginalPrice(v)
+	return _u
+}
+
+// ClearOriginalPrice clears the value of the "original_price" field.
+func (_u *SubscriptionPlanUpdate) ClearOriginalPrice() *SubscriptionPlanUpdate {
+	_u.mutation.ClearOriginalPrice()
+	return _u
+}
+
+// SetValidityDays sets the "validity_days" field.
+func (_u *SubscriptionPlanUpdate) SetValidityDays(v int) *SubscriptionPlanUpdate {
+	_u.mutation.ResetValidityDays()
+	_u.mutation.SetValidityDays(v)
+	return _u
+}
+
+// SetNillableValidityDays sets the "validity_days" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableValidityDays(v *int) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetValidityDays(*v)
+	}
+	return _u
+}
+
+// AddValidityDays adds value to the "validity_days" field.
+func (_u *SubscriptionPlanUpdate) AddValidityDays(v int) *SubscriptionPlanUpdate {
+	_u.mutation.AddValidityDays(v)
+	return _u
+}
+
+// SetValidityUnit sets the "validity_unit" field.
+func (_u *SubscriptionPlanUpdate) SetValidityUnit(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetValidityUnit(v)
+	return _u
+}
+
+// SetNillableValidityUnit sets the "validity_unit" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableValidityUnit(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetValidityUnit(*v)
+	}
+	return _u
+}
+
+// SetFeatures sets the "features" field.
+func (_u *SubscriptionPlanUpdate) SetFeatures(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetFeatures(v)
+	return _u
+}
+
+// SetNillableFeatures sets the "features" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableFeatures(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetFeatures(*v)
+	}
+	return _u
+}
+
+// SetProductName sets the "product_name" field.
+func (_u *SubscriptionPlanUpdate) SetProductName(v string) *SubscriptionPlanUpdate {
+	_u.mutation.SetProductName(v)
+	return _u
+}
+
+// SetNillableProductName sets the "product_name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableProductName(v *string) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetProductName(*v)
+	}
+	return _u
+}
+
+// SetForSale sets the "for_sale" field.
+func (_u *SubscriptionPlanUpdate) SetForSale(v bool) *SubscriptionPlanUpdate {
+	_u.mutation.SetForSale(v)
+	return _u
+}
+
+// SetNillableForSale sets the "for_sale" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableForSale(v *bool) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetForSale(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *SubscriptionPlanUpdate) SetSortOrder(v int) *SubscriptionPlanUpdate {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdate) SetNillableSortOrder(v *int) *SubscriptionPlanUpdate {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *SubscriptionPlanUpdate) AddSortOrder(v int) *SubscriptionPlanUpdate {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *SubscriptionPlanUpdate) SetUpdatedAt(v time.Time) *SubscriptionPlanUpdate {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the SubscriptionPlanMutation object of the builder.
+func (_u *SubscriptionPlanUpdate) Mutation() *SubscriptionPlanMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *SubscriptionPlanUpdate) Save(ctx context.Context) (int, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *SubscriptionPlanUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *SubscriptionPlanUpdate) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := subscriptionplan.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *SubscriptionPlanUpdate) check() error {
+	if v, ok := _u.mutation.Name(); ok {
+		if err := subscriptionplan.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ValidityUnit(); ok {
+		if err := subscriptionplan.ValidityUnitValidator(v); err != nil {
+			return &ValidationError{Name: "validity_unit", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.validity_unit": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ProductName(); ok {
+		if err := subscriptionplan.ProductNameValidator(v); err != nil {
+			return &ValidationError{Name: "product_name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.product_name": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *SubscriptionPlanUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.GroupID(); ok {
+		_spec.SetField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedGroupID(); ok {
+		_spec.AddField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(subscriptionplan.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Description(); ok {
+		_spec.SetField(subscriptionplan.FieldDescription, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Price(); ok {
+		_spec.SetField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.OriginalPrice(); ok {
+		_spec.SetField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedOriginalPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if _u.mutation.OriginalPriceCleared() {
+		_spec.ClearField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64)
+	}
+	if value, ok := _u.mutation.ValidityDays(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedValidityDays(); ok {
+		_spec.AddField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.ValidityUnit(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityUnit, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Features(); ok {
+		_spec.SetField(subscriptionplan.FieldFeatures, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ProductName(); ok {
+		_spec.SetField(subscriptionplan.FieldProductName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ForSale(); ok {
+		_spec.SetField(subscriptionplan.FieldForSale, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(subscriptionplan.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{subscriptionplan.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// SubscriptionPlanUpdateOne is the builder for updating a single SubscriptionPlan entity.
+type SubscriptionPlanUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *SubscriptionPlanMutation
+}
+
+// SetGroupID sets the "group_id" field.
+func (_u *SubscriptionPlanUpdateOne) SetGroupID(v int64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetGroupID()
+	_u.mutation.SetGroupID(v)
+	return _u
+}
+
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableGroupID(v *int64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetGroupID(*v)
+	}
+	return _u
+}
+
+// AddGroupID adds value to the "group_id" field.
+func (_u *SubscriptionPlanUpdateOne) AddGroupID(v int64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddGroupID(v)
+	return _u
+}
+
+// SetName sets the "name" field.
+func (_u *SubscriptionPlanUpdateOne) SetName(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetName(v)
+	return _u
+}
+
+// SetNillableName sets the "name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableName(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetName(*v)
+	}
+	return _u
+}
+
+// SetDescription sets the "description" field.
+func (_u *SubscriptionPlanUpdateOne) SetDescription(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetDescription(v)
+	return _u
+}
+
+// SetNillableDescription sets the "description" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableDescription(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetDescription(*v)
+	}
+	return _u
+}
+
+// SetPrice sets the "price" field.
+func (_u *SubscriptionPlanUpdateOne) SetPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetPrice()
+	_u.mutation.SetPrice(v)
+	return _u
+}
+
+// SetNillablePrice sets the "price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillablePrice(v *float64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetPrice(*v)
+	}
+	return _u
+}
+
+// AddPrice adds value to the "price" field.
+func (_u *SubscriptionPlanUpdateOne) AddPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddPrice(v)
+	return _u
+}
+
+// SetOriginalPrice sets the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) SetOriginalPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetOriginalPrice()
+	_u.mutation.SetOriginalPrice(v)
+	return _u
+}
+
+// SetNillableOriginalPrice sets the "original_price" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableOriginalPrice(v *float64) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetOriginalPrice(*v)
+	}
+	return _u
+}
+
+// AddOriginalPrice adds value to the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) AddOriginalPrice(v float64) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddOriginalPrice(v)
+	return _u
+}
+
+// ClearOriginalPrice clears the value of the "original_price" field.
+func (_u *SubscriptionPlanUpdateOne) ClearOriginalPrice() *SubscriptionPlanUpdateOne {
+	_u.mutation.ClearOriginalPrice()
+	return _u
+}
+
+// SetValidityDays sets the "validity_days" field.
+func (_u *SubscriptionPlanUpdateOne) SetValidityDays(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetValidityDays()
+	_u.mutation.SetValidityDays(v)
+	return _u
+}
+
+// SetNillableValidityDays sets the "validity_days" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableValidityDays(v *int) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetValidityDays(*v)
+	}
+	return _u
+}
+
+// AddValidityDays adds value to the "validity_days" field.
+func (_u *SubscriptionPlanUpdateOne) AddValidityDays(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddValidityDays(v)
+	return _u
+}
+
+// SetValidityUnit sets the "validity_unit" field.
+func (_u *SubscriptionPlanUpdateOne) SetValidityUnit(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetValidityUnit(v)
+	return _u
+}
+
+// SetNillableValidityUnit sets the "validity_unit" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableValidityUnit(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetValidityUnit(*v)
+	}
+	return _u
+}
+
+// SetFeatures sets the "features" field.
+func (_u *SubscriptionPlanUpdateOne) SetFeatures(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetFeatures(v)
+	return _u
+}
+
+// SetNillableFeatures sets the "features" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableFeatures(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetFeatures(*v)
+	}
+	return _u
+}
+
+// SetProductName sets the "product_name" field.
+func (_u *SubscriptionPlanUpdateOne) SetProductName(v string) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetProductName(v)
+	return _u
+}
+
+// SetNillableProductName sets the "product_name" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableProductName(v *string) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetProductName(*v)
+	}
+	return _u
+}
+
+// SetForSale sets the "for_sale" field.
+func (_u *SubscriptionPlanUpdateOne) SetForSale(v bool) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetForSale(v)
+	return _u
+}
+
+// SetNillableForSale sets the "for_sale" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableForSale(v *bool) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetForSale(*v)
+	}
+	return _u
+}
+
+// SetSortOrder sets the "sort_order" field.
+func (_u *SubscriptionPlanUpdateOne) SetSortOrder(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.ResetSortOrder()
+	_u.mutation.SetSortOrder(v)
+	return _u
+}
+
+// SetNillableSortOrder sets the "sort_order" field if the given value is not nil.
+func (_u *SubscriptionPlanUpdateOne) SetNillableSortOrder(v *int) *SubscriptionPlanUpdateOne {
+	if v != nil {
+		_u.SetSortOrder(*v)
+	}
+	return _u
+}
+
+// AddSortOrder adds value to the "sort_order" field.
+func (_u *SubscriptionPlanUpdateOne) AddSortOrder(v int) *SubscriptionPlanUpdateOne {
+	_u.mutation.AddSortOrder(v)
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *SubscriptionPlanUpdateOne) SetUpdatedAt(v time.Time) *SubscriptionPlanUpdateOne {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the SubscriptionPlanMutation object of the builder.
+func (_u *SubscriptionPlanUpdateOne) Mutation() *SubscriptionPlanMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the SubscriptionPlanUpdate builder.
+func (_u *SubscriptionPlanUpdateOne) Where(ps ...predicate.SubscriptionPlan) *SubscriptionPlanUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *SubscriptionPlanUpdateOne) Select(field string, fields ...string) *SubscriptionPlanUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated SubscriptionPlan entity.
+func (_u *SubscriptionPlanUpdateOne) Save(ctx context.Context) (*SubscriptionPlan, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdateOne) SaveX(ctx context.Context) *SubscriptionPlan {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *SubscriptionPlanUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *SubscriptionPlanUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *SubscriptionPlanUpdateOne) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := subscriptionplan.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *SubscriptionPlanUpdateOne) check() error {
+	if v, ok := _u.mutation.Name(); ok {
+		if err := subscriptionplan.NameValidator(v); err != nil {
+			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.name": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ValidityUnit(); ok {
+		if err := subscriptionplan.ValidityUnitValidator(v); err != nil {
+			return &ValidationError{Name: "validity_unit", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.validity_unit": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.ProductName(); ok {
+		if err := subscriptionplan.ProductNameValidator(v); err != nil {
+			return &ValidationError{Name: "product_name", err: fmt.Errorf(`ent: validator failed for field "SubscriptionPlan.product_name": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *SubscriptionPlanUpdateOne) sqlSave(ctx context.Context) (_node *SubscriptionPlan, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(subscriptionplan.Table, subscriptionplan.Columns, sqlgraph.NewFieldSpec(subscriptionplan.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "SubscriptionPlan.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, subscriptionplan.FieldID)
+		for _, f := range fields {
+			if !subscriptionplan.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
+			}
+			if f != subscriptionplan.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.GroupID(); ok {
+		_spec.SetField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedGroupID(); ok {
+		_spec.AddField(subscriptionplan.FieldGroupID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.Name(); ok {
+		_spec.SetField(subscriptionplan.FieldName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Description(); ok {
+		_spec.SetField(subscriptionplan.FieldDescription, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Price(); ok {
+		_spec.SetField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.OriginalPrice(); ok {
+		_spec.SetField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedOriginalPrice(); ok {
+		_spec.AddField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64, value)
+	}
+	if _u.mutation.OriginalPriceCleared() {
+		_spec.ClearField(subscriptionplan.FieldOriginalPrice, field.TypeFloat64)
+	}
+	if value, ok := _u.mutation.ValidityDays(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedValidityDays(); ok {
+		_spec.AddField(subscriptionplan.FieldValidityDays, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.ValidityUnit(); ok {
+		_spec.SetField(subscriptionplan.FieldValidityUnit, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Features(); ok {
+		_spec.SetField(subscriptionplan.FieldFeatures, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ProductName(); ok {
+		_spec.SetField(subscriptionplan.FieldProductName, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.ForSale(); ok {
+		_spec.SetField(subscriptionplan.FieldForSale, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.SortOrder(); ok {
+		_spec.SetField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.AddedSortOrder(); ok {
+		_spec.AddField(subscriptionplan.FieldSortOrder, field.TypeInt, value)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(subscriptionplan.FieldUpdatedAt, field.TypeTime, value)
+	}
+	_node = &SubscriptionPlan{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{subscriptionplan.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

backend/ent/tx.go

@@ -30,6 +30,12 @@ type Tx struct {
 	Group *GroupClient
 	// IdempotencyRecord is the client for interacting with the IdempotencyRecord builders.
 	IdempotencyRecord *IdempotencyRecordClient
+	// PaymentAuditLog is the client for interacting with the PaymentAuditLog builders.
+	PaymentAuditLog *PaymentAuditLogClient
+	// PaymentOrder is the client for interacting with the PaymentOrder builders.
+	PaymentOrder *PaymentOrderClient
+	// PaymentProviderInstance is the client for interacting with the PaymentProviderInstance builders.
+	PaymentProviderInstance *PaymentProviderInstanceClient
 	// PromoCode is the client for interacting with the PromoCode builders.
 	PromoCode *PromoCodeClient
 	// PromoCodeUsage is the client for interacting with the PromoCodeUsage builders.
@@ -42,6 +48,8 @@ type Tx struct {
 	SecuritySecret *SecuritySecretClient
 	// Setting is the client for interacting with the Setting builders.
 	Setting *SettingClient
+	// SubscriptionPlan is the client for interacting with the SubscriptionPlan builders.
+	SubscriptionPlan *SubscriptionPlanClient
 	// TLSFingerprintProfile is the client for interacting with the TLSFingerprintProfile builders.
 	TLSFingerprintProfile *TLSFingerprintProfileClient
 	// UsageCleanupTask is the client for interacting with the UsageCleanupTask builders.
@@ -197,12 +205,16 @@ func (tx *Tx) init() {
 	tx.ErrorPassthroughRule = NewErrorPassthroughRuleClient(tx.config)
 	tx.Group = NewGroupClient(tx.config)
 	tx.IdempotencyRecord = NewIdempotencyRecordClient(tx.config)
+	tx.PaymentAuditLog = NewPaymentAuditLogClient(tx.config)
+	tx.PaymentOrder = NewPaymentOrderClient(tx.config)
+	tx.PaymentProviderInstance = NewPaymentProviderInstanceClient(tx.config)
 	tx.PromoCode = NewPromoCodeClient(tx.config)
 	tx.PromoCodeUsage = NewPromoCodeUsageClient(tx.config)
 	tx.Proxy = NewProxyClient(tx.config)
 	tx.RedeemCode = NewRedeemCodeClient(tx.config)
 	tx.SecuritySecret = NewSecuritySecretClient(tx.config)
 	tx.Setting = NewSettingClient(tx.config)
+	tx.SubscriptionPlan = NewSubscriptionPlanClient(tx.config)
 	tx.TLSFingerprintProfile = NewTLSFingerprintProfileClient(tx.config)
 	tx.UsageCleanupTask = NewUsageCleanupTaskClient(tx.config)
 	tx.UsageLog = NewUsageLogClient(tx.config)

backend/ent/user.go

@@ -71,11 +71,13 @@ type UserEdges struct {
 	AttributeValues []*UserAttributeValue `json:"attribute_values,omitempty"`
 	// PromoCodeUsages holds the value of the promo_code_usages edge.
 	PromoCodeUsages []*PromoCodeUsage `json:"promo_code_usages,omitempty"`
+	// PaymentOrders holds the value of the payment_orders edge.
+	PaymentOrders []*PaymentOrder `json:"payment_orders,omitempty"`
 	// UserAllowedGroups holds the value of the user_allowed_groups edge.
 	UserAllowedGroups []*UserAllowedGroup `json:"user_allowed_groups,omitempty"`
 	// loadedTypes holds the information for reporting if a
 	// type was loaded (or requested) in eager-loading or not.
-	loadedTypes [10]bool
+	loadedTypes [11]bool
 }
 
 // APIKeysOrErr returns the APIKeys value or an error if the edge
@@ -159,10 +161,19 @@ func (e UserEdges) PromoCodeUsagesOrErr() ([]*PromoCodeUsage, error) {
 	return nil, &NotLoadedError{edge: "promo_code_usages"}
 }
 
+// PaymentOrdersOrErr returns the PaymentOrders value or an error if the edge
+// was not loaded in eager-loading.
+func (e UserEdges) PaymentOrdersOrErr() ([]*PaymentOrder, error) {
+	if e.loadedTypes[9] {
+		return e.PaymentOrders, nil
+	}
+	return nil, &NotLoadedError{edge: "payment_orders"}
+}
+
 // UserAllowedGroupsOrErr returns the UserAllowedGroups value or an error if the edge
 // was not loaded in eager-loading.
 func (e UserEdges) UserAllowedGroupsOrErr() ([]*UserAllowedGroup, error) {
-	if e.loadedTypes[9] {
+	if e.loadedTypes[10] {
 		return e.UserAllowedGroups, nil
 	}
 	return nil, &NotLoadedError{edge: "user_allowed_groups"}
@@ -349,6 +360,11 @@ func (_m *User) QueryPromoCodeUsages() *PromoCodeUsageQuery {
 	return NewUserClient(_m.config).QueryPromoCodeUsages(_m)
 }
 
+// QueryPaymentOrders queries the "payment_orders" edge of the User entity.
+func (_m *User) QueryPaymentOrders() *PaymentOrderQuery {
+	return NewUserClient(_m.config).QueryPaymentOrders(_m)
+}
+
 // QueryUserAllowedGroups queries the "user_allowed_groups" edge of the User entity.
 func (_m *User) QueryUserAllowedGroups() *UserAllowedGroupQuery {
 	return NewUserClient(_m.config).QueryUserAllowedGroups(_m)

backend/ent/user/user.go

@@ -61,6 +61,8 @@ const (
 	EdgeAttributeValues = "attribute_values"
 	// EdgePromoCodeUsages holds the string denoting the promo_code_usages edge name in mutations.
 	EdgePromoCodeUsages = "promo_code_usages"
+	// EdgePaymentOrders holds the string denoting the payment_orders edge name in mutations.
+	EdgePaymentOrders = "payment_orders"
 	// EdgeUserAllowedGroups holds the string denoting the user_allowed_groups edge name in mutations.
 	EdgeUserAllowedGroups = "user_allowed_groups"
 	// Table holds the table name of the user in the database.
@@ -126,6 +128,13 @@ const (
 	PromoCodeUsagesInverseTable = "promo_code_usages"
 	// PromoCodeUsagesColumn is the table column denoting the promo_code_usages relation/edge.
 	PromoCodeUsagesColumn = "user_id"
+	// PaymentOrdersTable is the table that holds the payment_orders relation/edge.
+	PaymentOrdersTable = "payment_orders"
+	// PaymentOrdersInverseTable is the table name for the PaymentOrder entity.
+	// It exists in this package in order to avoid circular dependency with the "paymentorder" package.
+	PaymentOrdersInverseTable = "payment_orders"
+	// PaymentOrdersColumn is the table column denoting the payment_orders relation/edge.
+	PaymentOrdersColumn = "user_id"
 	// UserAllowedGroupsTable is the table that holds the user_allowed_groups relation/edge.
 	UserAllowedGroupsTable = "user_allowed_groups"
 	// UserAllowedGroupsInverseTable is the table name for the UserAllowedGroup entity.
@@ -414,6 +423,20 @@ func ByPromoCodeUsages(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
 	}
 }
 
+// ByPaymentOrdersCount orders the results by payment_orders count.
+func ByPaymentOrdersCount(opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborsCount(s, newPaymentOrdersStep(), opts...)
+	}
+}
+
+// ByPaymentOrders orders the results by payment_orders terms.
+func ByPaymentOrders(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newPaymentOrdersStep(), append([]sql.OrderTerm{term}, terms...)...)
+	}
+}
+
 // ByUserAllowedGroupsCount orders the results by user_allowed_groups count.
 func ByUserAllowedGroupsCount(opts ...sql.OrderTermOption) OrderOption {
 	return func(s *sql.Selector) {
@@ -490,6 +513,13 @@ func newPromoCodeUsagesStep() *sqlgraph.Step {
 		sqlgraph.Edge(sqlgraph.O2M, false, PromoCodeUsagesTable, PromoCodeUsagesColumn),
 	)
 }
+func newPaymentOrdersStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(PaymentOrdersInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.O2M, false, PaymentOrdersTable, PaymentOrdersColumn),
+	)
+}
 func newUserAllowedGroupsStep() *sqlgraph.Step {
 	return sqlgraph.NewStep(
 		sqlgraph.From(Table, FieldID),

backend/ent/user/where.go

@@ -1067,6 +1067,29 @@ func HasPromoCodeUsagesWith(preds ...predicate.PromoCodeUsage) predicate.User {
 	})
 }
 
+// HasPaymentOrders applies the HasEdge predicate on the "payment_orders" edge.
+func HasPaymentOrders() predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, PaymentOrdersTable, PaymentOrdersColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasPaymentOrdersWith applies the HasEdge predicate on the "payment_orders" edge with a given conditions (other predicates).
+func HasPaymentOrdersWith(preds ...predicate.PaymentOrder) predicate.User {
+	return predicate.User(func(s *sql.Selector) {
+		step := newPaymentOrdersStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
 // HasUserAllowedGroups applies the HasEdge predicate on the "user_allowed_groups" edge.
 func HasUserAllowedGroups() predicate.User {
 	return predicate.User(func(s *sql.Selector) {

backend/ent/user_create.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
 	"github.com/Wei-Shaw/sub2api/ent/usagelog"
@@ -345,6 +346,21 @@ func (_c *UserCreate) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserCreate {
 	return _c.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_c *UserCreate) AddPaymentOrderIDs(ids ...int64) *UserCreate {
+	_c.mutation.AddPaymentOrderIDs(ids...)
+	return _c
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_c *UserCreate) AddPaymentOrders(v ...*PaymentOrder) *UserCreate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _c.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_c *UserCreate) Mutation() *UserMutation {
 	return _c.mutation
@@ -718,6 +734,22 @@ func (_c *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 		}
 		_spec.Edges = append(_spec.Edges, edge)
 	}
+	if nodes := _c.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
 	return _node, _spec
 }
 

backend/ent/user_query.go

@@ -16,6 +16,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
@@ -42,6 +43,7 @@ type UserQuery struct {
 	withUsageLogs             *UsageLogQuery
 	withAttributeValues       *UserAttributeValueQuery
 	withPromoCodeUsages       *PromoCodeUsageQuery
+	withPaymentOrders         *PaymentOrderQuery
 	withUserAllowedGroups     *UserAllowedGroupQuery
 	modifiers                 []func(*sql.Selector)
 	// intermediate query (i.e. traversal path).
@@ -278,6 +280,28 @@ func (_q *UserQuery) QueryPromoCodeUsages() *PromoCodeUsageQuery {
 	return query
 }
 
+// QueryPaymentOrders chains the current query on the "payment_orders" edge.
+func (_q *UserQuery) QueryPaymentOrders() *PaymentOrderQuery {
+	query := (&PaymentOrderClient{config: _q.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := _q.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := _q.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, selector),
+			sqlgraph.To(paymentorder.Table, paymentorder.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.PaymentOrdersTable, user.PaymentOrdersColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
 // QueryUserAllowedGroups chains the current query on the "user_allowed_groups" edge.
 func (_q *UserQuery) QueryUserAllowedGroups() *UserAllowedGroupQuery {
 	query := (&UserAllowedGroupClient{config: _q.config}).Query()
@@ -501,6 +525,7 @@ func (_q *UserQuery) Clone() *UserQuery {
 		withUsageLogs:             _q.withUsageLogs.Clone(),
 		withAttributeValues:       _q.withAttributeValues.Clone(),
 		withPromoCodeUsages:       _q.withPromoCodeUsages.Clone(),
+		withPaymentOrders:         _q.withPaymentOrders.Clone(),
 		withUserAllowedGroups:     _q.withUserAllowedGroups.Clone(),
 		// clone intermediate query.
 		sql:  _q.sql.Clone(),
@@ -607,6 +632,17 @@ func (_q *UserQuery) WithPromoCodeUsages(opts ...func(*PromoCodeUsageQuery)) *Us
 	return _q
 }
 
+// WithPaymentOrders tells the query-builder to eager-load the nodes that are connected to
+// the "payment_orders" edge. The optional arguments are used to configure the query builder of the edge.
+func (_q *UserQuery) WithPaymentOrders(opts ...func(*PaymentOrderQuery)) *UserQuery {
+	query := (&PaymentOrderClient{config: _q.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	_q.withPaymentOrders = query
+	return _q
+}
+
 // WithUserAllowedGroups tells the query-builder to eager-load the nodes that are connected to
 // the "user_allowed_groups" edge. The optional arguments are used to configure the query builder of the edge.
 func (_q *UserQuery) WithUserAllowedGroups(opts ...func(*UserAllowedGroupQuery)) *UserQuery {
@@ -696,7 +732,7 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 	var (
 		nodes       = []*User{}
 		_spec       = _q.querySpec()
-		loadedTypes = [10]bool{
+		loadedTypes = [11]bool{
 			_q.withAPIKeys != nil,
 			_q.withRedeemCodes != nil,
 			_q.withSubscriptions != nil,
@@ -706,6 +742,7 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 			_q.withUsageLogs != nil,
 			_q.withAttributeValues != nil,
 			_q.withPromoCodeUsages != nil,
+			_q.withPaymentOrders != nil,
 			_q.withUserAllowedGroups != nil,
 		}
 	)
@@ -795,6 +832,13 @@ func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, e
 			return nil, err
 		}
 	}
+	if query := _q.withPaymentOrders; query != nil {
+		if err := _q.loadPaymentOrders(ctx, query, nodes,
+			func(n *User) { n.Edges.PaymentOrders = []*PaymentOrder{} },
+			func(n *User, e *PaymentOrder) { n.Edges.PaymentOrders = append(n.Edges.PaymentOrders, e) }); err != nil {
+			return nil, err
+		}
+	}
 	if query := _q.withUserAllowedGroups; query != nil {
 		if err := _q.loadUserAllowedGroups(ctx, query, nodes,
 			func(n *User) { n.Edges.UserAllowedGroups = []*UserAllowedGroup{} },
@@ -1112,6 +1156,36 @@ func (_q *UserQuery) loadPromoCodeUsages(ctx context.Context, query *PromoCodeUs
 	}
 	return nil
 }
+func (_q *UserQuery) loadPaymentOrders(ctx context.Context, query *PaymentOrderQuery, nodes []*User, init func(*User), assign func(*User, *PaymentOrder)) error {
+	fks := make([]driver.Value, 0, len(nodes))
+	nodeids := make(map[int64]*User)
+	for i := range nodes {
+		fks = append(fks, nodes[i].ID)
+		nodeids[nodes[i].ID] = nodes[i]
+		if init != nil {
+			init(nodes[i])
+		}
+	}
+	if len(query.ctx.Fields) > 0 {
+		query.ctx.AppendFieldOnce(paymentorder.FieldUserID)
+	}
+	query.Where(predicate.PaymentOrder(func(s *sql.Selector) {
+		s.Where(sql.InValues(s.C(user.PaymentOrdersColumn), fks...))
+	}))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		fk := n.UserID
+		node, ok := nodeids[fk]
+		if !ok {
+			return fmt.Errorf(`unexpected referenced foreign-key "user_id" returned %v for node %v`, fk, n.ID)
+		}
+		assign(node, n)
+	}
+	return nil
+}
 func (_q *UserQuery) loadUserAllowedGroups(ctx context.Context, query *UserAllowedGroupQuery, nodes []*User, init func(*User), assign func(*User, *UserAllowedGroup)) error {
 	fks := make([]driver.Value, 0, len(nodes))
 	nodeids := make(map[int64]*User)

backend/ent/user_update.go

@@ -14,6 +14,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
 	"github.com/Wei-Shaw/sub2api/ent/group"
+	"github.com/Wei-Shaw/sub2api/ent/paymentorder"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
 	"github.com/Wei-Shaw/sub2api/ent/redeemcode"
@@ -377,6 +378,21 @@ func (_u *UserUpdate) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate {
 	return _u.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_u *UserUpdate) AddPaymentOrderIDs(ids ...int64) *UserUpdate {
+	_u.mutation.AddPaymentOrderIDs(ids...)
+	return _u
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdate) AddPaymentOrders(v ...*PaymentOrder) *UserUpdate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_u *UserUpdate) Mutation() *UserMutation {
 	return _u.mutation
@@ -571,6 +587,27 @@ func (_u *UserUpdate) RemovePromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate {
 	return _u.RemovePromoCodeUsageIDs(ids...)
 }
 
+// ClearPaymentOrders clears all "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdate) ClearPaymentOrders() *UserUpdate {
+	_u.mutation.ClearPaymentOrders()
+	return _u
+}
+
+// RemovePaymentOrderIDs removes the "payment_orders" edge to PaymentOrder entities by IDs.
+func (_u *UserUpdate) RemovePaymentOrderIDs(ids ...int64) *UserUpdate {
+	_u.mutation.RemovePaymentOrderIDs(ids...)
+	return _u
+}
+
+// RemovePaymentOrders removes "payment_orders" edges to PaymentOrder entities.
+func (_u *UserUpdate) RemovePaymentOrders(v ...*PaymentOrder) *UserUpdate {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemovePaymentOrderIDs(ids...)
+}
+
 // Save executes the query and returns the number of nodes affected by the update operation.
 func (_u *UserUpdate) Save(ctx context.Context) (int, error) {
 	if err := _u.defaults(); err != nil {
@@ -1126,6 +1163,51 @@ func (_u *UserUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if _u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedPaymentOrdersIDs(); len(nodes) > 0 && !_u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
 		if _, ok := err.(*sqlgraph.NotFoundError); ok {
 			err = &NotFoundError{user.Label}
@@ -1487,6 +1569,21 @@ func (_u *UserUpdateOne) AddPromoCodeUsages(v ...*PromoCodeUsage) *UserUpdateOne
 	return _u.AddPromoCodeUsageIDs(ids...)
 }
 
+// AddPaymentOrderIDs adds the "payment_orders" edge to the PaymentOrder entity by IDs.
+func (_u *UserUpdateOne) AddPaymentOrderIDs(ids ...int64) *UserUpdateOne {
+	_u.mutation.AddPaymentOrderIDs(ids...)
+	return _u
+}
+
+// AddPaymentOrders adds the "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdateOne) AddPaymentOrders(v ...*PaymentOrder) *UserUpdateOne {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.AddPaymentOrderIDs(ids...)
+}
+
 // Mutation returns the UserMutation object of the builder.
 func (_u *UserUpdateOne) Mutation() *UserMutation {
 	return _u.mutation
@@ -1681,6 +1778,27 @@ func (_u *UserUpdateOne) RemovePromoCodeUsages(v ...*PromoCodeUsage) *UserUpdate
 	return _u.RemovePromoCodeUsageIDs(ids...)
 }
 
+// ClearPaymentOrders clears all "payment_orders" edges to the PaymentOrder entity.
+func (_u *UserUpdateOne) ClearPaymentOrders() *UserUpdateOne {
+	_u.mutation.ClearPaymentOrders()
+	return _u
+}
+
+// RemovePaymentOrderIDs removes the "payment_orders" edge to PaymentOrder entities by IDs.
+func (_u *UserUpdateOne) RemovePaymentOrderIDs(ids ...int64) *UserUpdateOne {
+	_u.mutation.RemovePaymentOrderIDs(ids...)
+	return _u
+}
+
+// RemovePaymentOrders removes "payment_orders" edges to PaymentOrder entities.
+func (_u *UserUpdateOne) RemovePaymentOrders(v ...*PaymentOrder) *UserUpdateOne {
+	ids := make([]int64, len(v))
+	for i := range v {
+		ids[i] = v[i].ID
+	}
+	return _u.RemovePaymentOrderIDs(ids...)
+}
+
 // Where appends a list predicates to the UserUpdate builder.
 func (_u *UserUpdateOne) Where(ps ...predicate.User) *UserUpdateOne {
 	_u.mutation.Where(ps...)
@@ -2266,6 +2384,51 @@ func (_u *UserUpdateOne) sqlSave(ctx context.Context) (_node *User, err error) {
 		}
 		_spec.Edges.Add = append(_spec.Edges.Add, edge)
 	}
+	if _u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.RemovedPaymentOrdersIDs(); len(nodes) > 0 && !_u.mutation.PaymentOrdersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := _u.mutation.PaymentOrdersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   user.PaymentOrdersTable,
+			Columns: []string{user.PaymentOrdersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(paymentorder.FieldID, field.TypeInt64),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
 	_node = &User{config: _u.config}
 	_spec.Assign = _node.assignValues
 	_spec.ScanValues = _node.scanValues

backend/go.mod

@@ -27,12 +27,16 @@ require (
 	github.com/refraction-networking/utls v1.8.2
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/shirou/gopsutil/v4 v4.25.6
+	github.com/shopspring/decimal v1.4.0
+	github.com/smartwalle/alipay/v3 v3.2.29
 	github.com/spf13/viper v1.18.2
 	github.com/stretchr/testify v1.11.1
+	github.com/stripe/stripe-go/v85 v85.0.0
 	github.com/testcontainers/testcontainers-go/modules/postgres v0.40.0
 	github.com/testcontainers/testcontainers-go/modules/redis v0.40.0
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/sjson v1.2.5
+	github.com/wechatpay-apiv3/wechatpay-go v0.2.21
 	github.com/zeromicro/go-zero v1.9.4
 	go.uber.org/zap v1.24.0
 	golang.org/x/crypto v0.48.0
@@ -99,6 +103,7 @@ require (
 	github.com/goccy/go-json v0.10.2 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
+	github.com/google/subcommands v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/hashicorp/hcl/v2 v2.18.1 // indirect
@@ -137,6 +142,9 @@ require (
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/smartwalle/ncrypto v1.0.4 // indirect
+	github.com/smartwalle/ngx v1.1.0 // indirect
+	github.com/smartwalle/nsign v1.0.9 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
@@ -167,6 +175,7 @@ require (
 	golang.org/x/mod v0.32.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 	golang.org/x/text v0.34.0 // indirect
+	golang.org/x/tools v0.41.0 // indirect
 	google.golang.org/grpc v1.75.1 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect

backend/go.sum

@@ -14,6 +14,8 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/agext/levenshtein v1.2.3 h1:YB2fHEn0UJagG8T1rrWknE3ZQzWM06O8AMAatNn7lmo=
 github.com/agext/levenshtein v1.2.3/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=
+github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
+github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
 github.com/alitto/pond/v2 v2.6.2 h1:Sphe40g0ILeM1pA2c2K+Th0DGU+pt0A/Kprr+WB24Pw=
 github.com/alitto/pond/v2 v2.6.2/go.mod h1:xkjYEgQ05RSpWdfSd1nM3OVv7TBhLdy7rMp3+2Nq+yE=
 github.com/andybalholm/brotli v1.2.0 h1:ukwgCxwYrmACq68yiUqwIWnGY0cTPox/M94sVwToPjQ=
@@ -160,6 +162,8 @@ github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
+github.com/google/subcommands v1.2.0 h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE=
+github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/wire v0.7.0 h1:JxUKI6+CVBgCO2WToKy/nQk0sS+amI9z9EjVmdaocj4=
@@ -288,8 +292,18 @@ github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
 github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
 github.com/shirou/gopsutil/v4 v4.25.6 h1:kLysI2JsKorfaFPcYmcJqbzROzsBWEOAtw6A7dIfqXs=
 github.com/shirou/gopsutil/v4 v4.25.6/go.mod h1:PfybzyydfZcN+JMMjkF6Zb8Mq1A/VcogFFg7hj50W9c=
+github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
+github.com/shopspring/decimal v1.4.0/go.mod h1:gawqmDU56v4yIKSwfBSFip1HdCCXN8/+DMd9qYNcwME=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/smartwalle/alipay/v3 v3.2.29 h1:roGFqlml8hDa//0TpFmlyxZhndTYs7rbYLu/HlNFNJo=
+github.com/smartwalle/alipay/v3 v3.2.29/go.mod h1:XarBLuAkwK3ah7mYjVtghRu+ysxzlex9sRkgqNMzMRU=
+github.com/smartwalle/ncrypto v1.0.4 h1:P2rqQxDepJwgeO5ShoC+wGcK2wNJDmcdBOWAksuIgx8=
+github.com/smartwalle/ncrypto v1.0.4/go.mod h1:Dwlp6sfeNaPMnOxMNayMTacvC5JGEVln3CVdiVDgbBk=
+github.com/smartwalle/ngx v1.1.0 h1:q8nANgWSPRGeI/u+ixBoA4mf68DrUq6vZ+n9L5UKv9I=
+github.com/smartwalle/ngx v1.1.0/go.mod h1:mx/nz2Pk5j+RBs7t6u6k22MPiBG/8CtOMpCnALIG8Y0=
+github.com/smartwalle/nsign v1.0.9 h1:8poAgG7zBd8HkZy9RQDwasC6XZvJpDGQWSjzL2FZL6E=
+github.com/smartwalle/nsign v1.0.9/go.mod h1:eY6I4CJlyNdVMP+t6z1H6Jpd4m5/V+8xi44ufSTxXgc=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
 github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
@@ -317,6 +331,8 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/stripe/stripe-go/v85 v85.0.0 h1:HMlFJXW6I/9WvkeSAtj8V7dI5pzeDu4gS1TaqR1ccI4=
+github.com/stripe/stripe-go/v85 v85.0.0/go.mod h1:5P+HGFenpWgak27T5Is6JMsmDfUC1yJnjhhmquz7kXw=
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/testcontainers/testcontainers-go v0.40.0 h1:pSdJYLOVgLE8YdUY2FHQ1Fxu+aMnb6JfVz1mxk7OeMU=
@@ -342,6 +358,8 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
 github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.21 h1:uIyMpzvcaHA33W/QPtHstccw+X52HO1gFdvVL9O6Lfs=
+github.com/wechatpay-apiv3/wechatpay-go v0.2.21/go.mod h1:A254AUBVB6R+EqQFo3yTgeh7HtyqRRtN2w9hQSOrd4Q=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
 github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=

backend/internal/config/config.go

@@ -65,6 +65,7 @@ type Config struct {
 	JWT                     JWTConfig                     `mapstructure:"jwt"`
 	Totp                    TotpConfig                    `mapstructure:"totp"`
 	LinuxDo                 LinuxDoConnectConfig          `mapstructure:"linuxdo_connect"`
+	OIDC                    OIDCConnectConfig             `mapstructure:"oidc_connect"`
 	Default                 DefaultConfig                 `mapstructure:"default"`
 	RateLimit               RateLimitConfig               `mapstructure:"rate_limit"`
 	Pricing                 PricingConfig                 `mapstructure:"pricing"`
@@ -184,6 +185,34 @@ type LinuxDoConnectConfig struct {
 	UserInfoUsernamePath string `mapstructure:"userinfo_username_path"`
 }
 
+type OIDCConnectConfig struct {
+	Enabled              bool   `mapstructure:"enabled"`
+	ProviderName         string `mapstructure:"provider_name"` // 显示名: "Keycloak" 等
+	ClientID             string `mapstructure:"client_id"`
+	ClientSecret         string `mapstructure:"client_secret"`
+	IssuerURL            string `mapstructure:"issuer_url"`
+	DiscoveryURL         string `mapstructure:"discovery_url"`
+	AuthorizeURL         string `mapstructure:"authorize_url"`
+	TokenURL             string `mapstructure:"token_url"`
+	UserInfoURL          string `mapstructure:"userinfo_url"`
+	JWKSURL              string `mapstructure:"jwks_url"`
+	Scopes               string `mapstructure:"scopes"`                // 默认 "openid email profile"
+	RedirectURL          string `mapstructure:"redirect_url"`          // 后端回调地址（需在提供方后台登记）
+	FrontendRedirectURL  string `mapstructure:"frontend_redirect_url"` // 前端接收 token 的路由（默认：/auth/oidc/callback）
+	TokenAuthMethod      string `mapstructure:"token_auth_method"`     // client_secret_post / client_secret_basic / none
+	UsePKCE              bool   `mapstructure:"use_pkce"`
+	ValidateIDToken      bool   `mapstructure:"validate_id_token"`
+	AllowedSigningAlgs   string `mapstructure:"allowed_signing_algs"`   // 默认 "RS256,ES256,PS256"
+	ClockSkewSeconds     int    `mapstructure:"clock_skew_seconds"`     // 默认 120
+	RequireEmailVerified bool   `mapstructure:"require_email_verified"` // 默认 false
+
+	// 可选：用于从 userinfo JSON 中提取字段的 gjson 路径。
+	// 为空时，服务端会尝试一组常见字段名。
+	UserInfoEmailPath    string `mapstructure:"userinfo_email_path"`
+	UserInfoIDPath       string `mapstructure:"userinfo_id_path"`
+	UserInfoUsernamePath string `mapstructure:"userinfo_username_path"`
+}
+
 // TokenRefreshConfig OAuth token自动刷新配置
 type TokenRefreshConfig struct {
 	// 是否启用自动刷新
@@ -318,6 +347,12 @@ type GatewayConfig struct {
 	// ForceCodexCLI: 强制将 OpenAI `/v1/responses` 请求按 Codex CLI 处理。
 	// 用于网关未透传/改写 User-Agent 时的兼容兜底（默认关闭，避免影响其他客户端）。
 	ForceCodexCLI bool `mapstructure:"force_codex_cli"`
+	// ForcedCodexInstructionsTemplateFile: 服务端强制附加到 Codex 顶层 instructions 的模板文件路径。
+	// 模板渲染后会直接覆盖最终 instructions；若需要保留客户端 system 转换结果，请在模板中显式引用 {{ .ExistingInstructions }}。
+	ForcedCodexInstructionsTemplateFile string `mapstructure:"forced_codex_instructions_template_file"`
+	// ForcedCodexInstructionsTemplate: 启动时从模板文件读取并缓存的模板内容。
+	// 该字段不直接参与配置反序列化，仅用于请求热路径避免重复读盘。
+	ForcedCodexInstructionsTemplate string `mapstructure:"-"`
 	// OpenAIPassthroughAllowTimeoutHeaders: OpenAI 透传模式是否放行客户端超时头
 	// 关闭（默认）可避免 x-stainless-timeout 等头导致上游提前断流。
 	OpenAIPassthroughAllowTimeoutHeaders bool `mapstructure:"openai_passthrough_allow_timeout_headers"`
@@ -620,6 +655,10 @@ type GatewaySchedulingConfig struct {
 
 	// 负载计算
 	LoadBatchEnabled bool `mapstructure:"load_batch_enabled"`
+	// 快照桶读取时的 MGET 分块大小
+	SnapshotMGetChunkSize int `mapstructure:"snapshot_mget_chunk_size"`
+	// 快照重建时的缓存写入分块大小
+	SnapshotWriteChunkSize int `mapstructure:"snapshot_write_chunk_size"`
 
 	// 过期槽位清理周期（0 表示禁用）
 	SlotCleanupInterval time.Duration `mapstructure:"slot_cleanup_interval"`
@@ -968,6 +1007,23 @@ func load(allowMissingJWTSecret bool) (*Config, error) {
 	cfg.LinuxDo.UserInfoEmailPath = strings.TrimSpace(cfg.LinuxDo.UserInfoEmailPath)
 	cfg.LinuxDo.UserInfoIDPath = strings.TrimSpace(cfg.LinuxDo.UserInfoIDPath)
 	cfg.LinuxDo.UserInfoUsernamePath = strings.TrimSpace(cfg.LinuxDo.UserInfoUsernamePath)
+	cfg.OIDC.ProviderName = strings.TrimSpace(cfg.OIDC.ProviderName)
+	cfg.OIDC.ClientID = strings.TrimSpace(cfg.OIDC.ClientID)
+	cfg.OIDC.ClientSecret = strings.TrimSpace(cfg.OIDC.ClientSecret)
+	cfg.OIDC.IssuerURL = strings.TrimSpace(cfg.OIDC.IssuerURL)
+	cfg.OIDC.DiscoveryURL = strings.TrimSpace(cfg.OIDC.DiscoveryURL)
+	cfg.OIDC.AuthorizeURL = strings.TrimSpace(cfg.OIDC.AuthorizeURL)
+	cfg.OIDC.TokenURL = strings.TrimSpace(cfg.OIDC.TokenURL)
+	cfg.OIDC.UserInfoURL = strings.TrimSpace(cfg.OIDC.UserInfoURL)
+	cfg.OIDC.JWKSURL = strings.TrimSpace(cfg.OIDC.JWKSURL)
+	cfg.OIDC.Scopes = strings.TrimSpace(cfg.OIDC.Scopes)
+	cfg.OIDC.RedirectURL = strings.TrimSpace(cfg.OIDC.RedirectURL)
+	cfg.OIDC.FrontendRedirectURL = strings.TrimSpace(cfg.OIDC.FrontendRedirectURL)
+	cfg.OIDC.TokenAuthMethod = strings.ToLower(strings.TrimSpace(cfg.OIDC.TokenAuthMethod))
+	cfg.OIDC.AllowedSigningAlgs = strings.TrimSpace(cfg.OIDC.AllowedSigningAlgs)
+	cfg.OIDC.UserInfoEmailPath = strings.TrimSpace(cfg.OIDC.UserInfoEmailPath)
+	cfg.OIDC.UserInfoIDPath = strings.TrimSpace(cfg.OIDC.UserInfoIDPath)
+	cfg.OIDC.UserInfoUsernamePath = strings.TrimSpace(cfg.OIDC.UserInfoUsernamePath)
 	cfg.Dashboard.KeyPrefix = strings.TrimSpace(cfg.Dashboard.KeyPrefix)
 	cfg.CORS.AllowedOrigins = normalizeStringSlice(cfg.CORS.AllowedOrigins)
 	cfg.Security.ResponseHeaders.AdditionalAllowed = normalizeStringSlice(cfg.Security.ResponseHeaders.AdditionalAllowed)
@@ -979,6 +1035,14 @@ func load(allowMissingJWTSecret bool) (*Config, error) {
 	cfg.Log.Environment = strings.TrimSpace(cfg.Log.Environment)
 	cfg.Log.StacktraceLevel = strings.ToLower(strings.TrimSpace(cfg.Log.StacktraceLevel))
 	cfg.Log.Output.FilePath = strings.TrimSpace(cfg.Log.Output.FilePath)
+	cfg.Gateway.ForcedCodexInstructionsTemplateFile = strings.TrimSpace(cfg.Gateway.ForcedCodexInstructionsTemplateFile)
+	if cfg.Gateway.ForcedCodexInstructionsTemplateFile != "" {
+		content, err := os.ReadFile(cfg.Gateway.ForcedCodexInstructionsTemplateFile)
+		if err != nil {
+			return nil, fmt.Errorf("read forced codex instructions template %q: %w", cfg.Gateway.ForcedCodexInstructionsTemplateFile, err)
+		}
+		cfg.Gateway.ForcedCodexInstructionsTemplate = string(content)
+	}
 
 	// 兼容旧键 gateway.openai_ws.sticky_previous_response_ttl_seconds。
 	// 新键未配置（<=0）时回退旧键；新键优先。
@@ -1138,6 +1202,30 @@ func setDefaults() {
 	viper.SetDefault("linuxdo_connect.userinfo_id_path", "")
 	viper.SetDefault("linuxdo_connect.userinfo_username_path", "")
 
+	// Generic OIDC OAuth 登录
+	viper.SetDefault("oidc_connect.enabled", false)
+	viper.SetDefault("oidc_connect.provider_name", "OIDC")
+	viper.SetDefault("oidc_connect.client_id", "")
+	viper.SetDefault("oidc_connect.client_secret", "")
+	viper.SetDefault("oidc_connect.issuer_url", "")
+	viper.SetDefault("oidc_connect.discovery_url", "")
+	viper.SetDefault("oidc_connect.authorize_url", "")
+	viper.SetDefault("oidc_connect.token_url", "")
+	viper.SetDefault("oidc_connect.userinfo_url", "")
+	viper.SetDefault("oidc_connect.jwks_url", "")
+	viper.SetDefault("oidc_connect.scopes", "openid email profile")
+	viper.SetDefault("oidc_connect.redirect_url", "")
+	viper.SetDefault("oidc_connect.frontend_redirect_url", "/auth/oidc/callback")
+	viper.SetDefault("oidc_connect.token_auth_method", "client_secret_post")
+	viper.SetDefault("oidc_connect.use_pkce", false)
+	viper.SetDefault("oidc_connect.validate_id_token", true)
+	viper.SetDefault("oidc_connect.allowed_signing_algs", "RS256,ES256,PS256")
+	viper.SetDefault("oidc_connect.clock_skew_seconds", 120)
+	viper.SetDefault("oidc_connect.require_email_verified", false)
+	viper.SetDefault("oidc_connect.userinfo_email_path", "")
+	viper.SetDefault("oidc_connect.userinfo_id_path", "")
+	viper.SetDefault("oidc_connect.userinfo_username_path", "")
+
 	// Database
 	viper.SetDefault("database.host", "localhost")
 	viper.SetDefault("database.port", 5432)
@@ -1340,6 +1428,8 @@ func setDefaults() {
 	viper.SetDefault("gateway.scheduling.fallback_max_waiting", 100)
 	viper.SetDefault("gateway.scheduling.fallback_selection_mode", "last_used")
 	viper.SetDefault("gateway.scheduling.load_batch_enabled", true)
+	viper.SetDefault("gateway.scheduling.snapshot_mget_chunk_size", 128)
+	viper.SetDefault("gateway.scheduling.snapshot_write_chunk_size", 256)
 	viper.SetDefault("gateway.scheduling.slot_cleanup_interval", 30*time.Second)
 	viper.SetDefault("gateway.scheduling.db_fallback_enabled", true)
 	viper.SetDefault("gateway.scheduling.db_fallback_timeout_seconds", 0)
@@ -1572,6 +1662,87 @@ func (c *Config) Validate() error {
 		warnIfInsecureURL("linuxdo_connect.redirect_url", c.LinuxDo.RedirectURL)
 		warnIfInsecureURL("linuxdo_connect.frontend_redirect_url", c.LinuxDo.FrontendRedirectURL)
 	}
+	if c.OIDC.Enabled {
+		if strings.TrimSpace(c.OIDC.ClientID) == "" {
+			return fmt.Errorf("oidc_connect.client_id is required when oidc_connect.enabled=true")
+		}
+		if strings.TrimSpace(c.OIDC.IssuerURL) == "" {
+			return fmt.Errorf("oidc_connect.issuer_url is required when oidc_connect.enabled=true")
+		}
+		if strings.TrimSpace(c.OIDC.RedirectURL) == "" {
+			return fmt.Errorf("oidc_connect.redirect_url is required when oidc_connect.enabled=true")
+		}
+		if strings.TrimSpace(c.OIDC.FrontendRedirectURL) == "" {
+			return fmt.Errorf("oidc_connect.frontend_redirect_url is required when oidc_connect.enabled=true")
+		}
+		if !scopeContainsOpenID(c.OIDC.Scopes) {
+			return fmt.Errorf("oidc_connect.scopes must contain openid")
+		}
+
+		method := strings.ToLower(strings.TrimSpace(c.OIDC.TokenAuthMethod))
+		switch method {
+		case "", "client_secret_post", "client_secret_basic", "none":
+		default:
+			return fmt.Errorf("oidc_connect.token_auth_method must be one of: client_secret_post/client_secret_basic/none")
+		}
+		if method == "none" && !c.OIDC.UsePKCE {
+			return fmt.Errorf("oidc_connect.use_pkce must be true when oidc_connect.token_auth_method=none")
+		}
+		if (method == "" || method == "client_secret_post" || method == "client_secret_basic") &&
+			strings.TrimSpace(c.OIDC.ClientSecret) == "" {
+			return fmt.Errorf("oidc_connect.client_secret is required when oidc_connect.enabled=true and token_auth_method is client_secret_post/client_secret_basic")
+		}
+		if c.OIDC.ClockSkewSeconds < 0 || c.OIDC.ClockSkewSeconds > 600 {
+			return fmt.Errorf("oidc_connect.clock_skew_seconds must be between 0 and 600")
+		}
+		if c.OIDC.ValidateIDToken && strings.TrimSpace(c.OIDC.AllowedSigningAlgs) == "" {
+			return fmt.Errorf("oidc_connect.allowed_signing_algs is required when oidc_connect.validate_id_token=true")
+		}
+
+		if err := ValidateAbsoluteHTTPURL(c.OIDC.IssuerURL); err != nil {
+			return fmt.Errorf("oidc_connect.issuer_url invalid: %w", err)
+		}
+		if v := strings.TrimSpace(c.OIDC.DiscoveryURL); v != "" {
+			if err := ValidateAbsoluteHTTPURL(v); err != nil {
+				return fmt.Errorf("oidc_connect.discovery_url invalid: %w", err)
+			}
+		}
+		if v := strings.TrimSpace(c.OIDC.AuthorizeURL); v != "" {
+			if err := ValidateAbsoluteHTTPURL(v); err != nil {
+				return fmt.Errorf("oidc_connect.authorize_url invalid: %w", err)
+			}
+		}
+		if v := strings.TrimSpace(c.OIDC.TokenURL); v != "" {
+			if err := ValidateAbsoluteHTTPURL(v); err != nil {
+				return fmt.Errorf("oidc_connect.token_url invalid: %w", err)
+			}
+		}
+		if v := strings.TrimSpace(c.OIDC.UserInfoURL); v != "" {
+			if err := ValidateAbsoluteHTTPURL(v); err != nil {
+				return fmt.Errorf("oidc_connect.userinfo_url invalid: %w", err)
+			}
+		}
+		if v := strings.TrimSpace(c.OIDC.JWKSURL); v != "" {
+			if err := ValidateAbsoluteHTTPURL(v); err != nil {
+				return fmt.Errorf("oidc_connect.jwks_url invalid: %w", err)
+			}
+		}
+		if err := ValidateAbsoluteHTTPURL(c.OIDC.RedirectURL); err != nil {
+			return fmt.Errorf("oidc_connect.redirect_url invalid: %w", err)
+		}
+		if err := ValidateFrontendRedirectURL(c.OIDC.FrontendRedirectURL); err != nil {
+			return fmt.Errorf("oidc_connect.frontend_redirect_url invalid: %w", err)
+		}
+
+		warnIfInsecureURL("oidc_connect.issuer_url", c.OIDC.IssuerURL)
+		warnIfInsecureURL("oidc_connect.discovery_url", c.OIDC.DiscoveryURL)
+		warnIfInsecureURL("oidc_connect.authorize_url", c.OIDC.AuthorizeURL)
+		warnIfInsecureURL("oidc_connect.token_url", c.OIDC.TokenURL)
+		warnIfInsecureURL("oidc_connect.userinfo_url", c.OIDC.UserInfoURL)
+		warnIfInsecureURL("oidc_connect.jwks_url", c.OIDC.JWKSURL)
+		warnIfInsecureURL("oidc_connect.redirect_url", c.OIDC.RedirectURL)
+		warnIfInsecureURL("oidc_connect.frontend_redirect_url", c.OIDC.FrontendRedirectURL)
+	}
 	if c.Billing.CircuitBreaker.Enabled {
 		if c.Billing.CircuitBreaker.FailureThreshold <= 0 {
 			return fmt.Errorf("billing.circuit_breaker.failure_threshold must be positive")
@@ -2001,6 +2172,12 @@ func (c *Config) Validate() error {
 	if c.Gateway.Scheduling.FallbackMaxWaiting <= 0 {
 		return fmt.Errorf("gateway.scheduling.fallback_max_waiting must be positive")
 	}
+	if c.Gateway.Scheduling.SnapshotMGetChunkSize <= 0 {
+		return fmt.Errorf("gateway.scheduling.snapshot_mget_chunk_size must be positive")
+	}
+	if c.Gateway.Scheduling.SnapshotWriteChunkSize <= 0 {
+		return fmt.Errorf("gateway.scheduling.snapshot_write_chunk_size must be positive")
+	}
 	if c.Gateway.Scheduling.SlotCleanupInterval < 0 {
 		return fmt.Errorf("gateway.scheduling.slot_cleanup_interval must be non-negative")
 	}
@@ -2184,6 +2361,15 @@ func ValidateFrontendRedirectURL(raw string) error {
 	return nil
 }
 
+func scopeContainsOpenID(scopes string) bool {
+	for _, scope := range strings.Fields(strings.ToLower(strings.TrimSpace(scopes))) {
+		if scope == "openid" {
+			return true
+		}
+	}
+	return false
+}
+
 // isHTTPScheme 检查是否为 HTTP 或 HTTPS 协议
 func isHTTPScheme(scheme string) bool {
 	return strings.EqualFold(scheme, "http") || strings.EqualFold(scheme, "https")

backend/internal/config/config_test.go

@@ -1,6 +1,8 @@
 package config
 
 import (
+	"os"
+	"path/filepath"
 	"strings"
 	"testing"
 	"time"
@@ -223,6 +225,23 @@ func TestLoadSchedulingConfigFromEnv(t *testing.T) {
 	}
 }
 
+func TestLoadForcedCodexInstructionsTemplate(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	tempDir := t.TempDir()
+	templatePath := filepath.Join(tempDir, "codex-instructions.md.tmpl")
+	configPath := filepath.Join(tempDir, "config.yaml")
+
+	require.NoError(t, os.WriteFile(templatePath, []byte("server-prefix\n\n{{ .ExistingInstructions }}"), 0o644))
+	require.NoError(t, os.WriteFile(configPath, []byte("gateway:\n  forced_codex_instructions_template_file: \""+templatePath+"\"\n"), 0o644))
+	t.Setenv("DATA_DIR", tempDir)
+
+	cfg, err := Load()
+	require.NoError(t, err)
+	require.Equal(t, templatePath, cfg.Gateway.ForcedCodexInstructionsTemplateFile)
+	require.Equal(t, "server-prefix\n\n{{ .ExistingInstructions }}", cfg.Gateway.ForcedCodexInstructionsTemplate)
+}
+
 func TestLoadDefaultSecurityToggles(t *testing.T) {
 	resetViperWithJWTSecret(t)
 
@@ -351,6 +370,60 @@ func TestValidateLinuxDoPKCERequiredForPublicClient(t *testing.T) {
 	}
 }
 
+func TestValidateOIDCScopesMustContainOpenID(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.OIDC.Enabled = true
+	cfg.OIDC.ClientID = "oidc-client"
+	cfg.OIDC.ClientSecret = "oidc-secret"
+	cfg.OIDC.IssuerURL = "https://issuer.example.com"
+	cfg.OIDC.AuthorizeURL = "https://issuer.example.com/auth"
+	cfg.OIDC.TokenURL = "https://issuer.example.com/token"
+	cfg.OIDC.JWKSURL = "https://issuer.example.com/jwks"
+	cfg.OIDC.RedirectURL = "https://example.com/api/v1/auth/oauth/oidc/callback"
+	cfg.OIDC.FrontendRedirectURL = "/auth/oidc/callback"
+	cfg.OIDC.Scopes = "profile email"
+
+	err = cfg.Validate()
+	if err == nil {
+		t.Fatalf("Validate() expected error when scopes do not include openid, got nil")
+	}
+	if !strings.Contains(err.Error(), "oidc_connect.scopes") {
+		t.Fatalf("Validate() expected oidc_connect.scopes error, got: %v", err)
+	}
+}
+
+func TestValidateOIDCAllowsIssuerOnlyEndpointsWithDiscoveryFallback(t *testing.T) {
+	resetViperWithJWTSecret(t)
+
+	cfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error: %v", err)
+	}
+
+	cfg.OIDC.Enabled = true
+	cfg.OIDC.ClientID = "oidc-client"
+	cfg.OIDC.ClientSecret = "oidc-secret"
+	cfg.OIDC.IssuerURL = "https://issuer.example.com"
+	cfg.OIDC.AuthorizeURL = ""
+	cfg.OIDC.TokenURL = ""
+	cfg.OIDC.JWKSURL = ""
+	cfg.OIDC.RedirectURL = "https://example.com/api/v1/auth/oauth/oidc/callback"
+	cfg.OIDC.FrontendRedirectURL = "/auth/oidc/callback"
+	cfg.OIDC.Scopes = "openid email profile"
+	cfg.OIDC.ValidateIDToken = true
+
+	err = cfg.Validate()
+	if err != nil {
+		t.Fatalf("Validate() expected issuer-only OIDC config to pass with discovery fallback, got: %v", err)
+	}
+}
+
 func TestLoadDefaultDashboardCacheConfig(t *testing.T) {
 	resetViperWithJWTSecret(t)
 

backend/internal/domain/openai_messages_dispatch.go

@@ -0,0 +1,10 @@
+package domain
+
+// OpenAIMessagesDispatchModelConfig controls how Anthropic /v1/messages
+// requests are mapped onto OpenAI/Codex models.
+type OpenAIMessagesDispatchModelConfig struct {
+	OpusMappedModel    string            `json:"opus_mapped_model,omitempty"`
+	SonnetMappedModel  string            `json:"sonnet_mapped_model,omitempty"`
+	HaikuMappedModel   string            `json:"haiku_mapped_model,omitempty"`
+	ExactModelMappings map[string]string `json:"exact_model_mappings,omitempty"`
+}

backend/internal/handler/admin/account_data.go

@@ -10,6 +10,7 @@ import (
 
 	"log/slog"
 
+	infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
@@ -359,7 +360,7 @@ func (h *AccountHandler) listAllProxies(ctx context.Context) ([]service.Proxy, e
 	pageSize := dataPageCap
 	var out []service.Proxy
 	for {
-		items, total, err := h.adminService.ListProxies(ctx, page, pageSize, "", "", "")
+		items, total, err := h.adminService.ListProxies(ctx, page, pageSize, "", "", "", "created_at", "desc")
 		if err != nil {
 			return nil, err
 		}
@@ -372,12 +373,12 @@ func (h *AccountHandler) listAllProxies(ctx context.Context) ([]service.Proxy, e
 	return out, nil
 }
 
-func (h *AccountHandler) listAccountsFiltered(ctx context.Context, platform, accountType, status, search string) ([]service.Account, error) {
+func (h *AccountHandler) listAccountsFiltered(ctx context.Context, platform, accountType, status, search string, groupID int64, privacyMode, sortBy, sortOrder string) ([]service.Account, error) {
 	page := 1
 	pageSize := dataPageCap
 	var out []service.Account
 	for {
-		items, total, err := h.adminService.ListAccounts(ctx, page, pageSize, platform, accountType, status, search, 0, "")
+		items, total, err := h.adminService.ListAccounts(ctx, page, pageSize, platform, accountType, status, search, groupID, privacyMode, sortBy, sortOrder)
 		if err != nil {
 			return nil, err
 		}
@@ -409,11 +410,28 @@ func (h *AccountHandler) resolveExportAccounts(ctx context.Context, ids []int64,
 	platform := c.Query("platform")
 	accountType := c.Query("type")
 	status := c.Query("status")
+	privacyMode := strings.TrimSpace(c.Query("privacy_mode"))
 	search := strings.TrimSpace(c.Query("search"))
+	sortBy := c.DefaultQuery("sort_by", "name")
+	sortOrder := c.DefaultQuery("sort_order", "asc")
 	if len(search) > 100 {
 		search = search[:100]
 	}
-	return h.listAccountsFiltered(ctx, platform, accountType, status, search)
+
+	groupID := int64(0)
+	if groupIDStr := c.Query("group"); groupIDStr != "" {
+		if groupIDStr == accountListGroupUngroupedQueryValue {
+			groupID = service.AccountListGroupUngrouped
+		} else {
+			parsedGroupID, parseErr := strconv.ParseInt(groupIDStr, 10, 64)
+			if parseErr != nil || parsedGroupID <= 0 {
+				return nil, infraerrors.BadRequest("INVALID_GROUP_FILTER", "invalid group filter")
+			}
+			groupID = parsedGroupID
+		}
+	}
+
+	return h.listAccountsFiltered(ctx, platform, accountType, status, search, groupID, privacyMode, sortBy, sortOrder)
 }
 
 func (h *AccountHandler) resolveExportProxies(ctx context.Context, accounts []service.Account) ([]service.Proxy, error) {

backend/internal/handler/admin/account_data_handler_test.go

@@ -172,6 +172,51 @@ func TestExportDataWithoutProxies(t *testing.T) {
 	require.Nil(t, resp.Data.Accounts[0].ProxyKey)
 }
 
+func TestExportDataPassesAccountFiltersAndSort(t *testing.T) {
+	router, adminSvc := setupAccountDataRouter()
+	adminSvc.accounts = []service.Account{
+		{ID: 1, Name: "acc-1", Status: service.StatusActive},
+	}
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(
+		http.MethodGet,
+		"/api/v1/admin/accounts/data?platform=openai&type=oauth&status=active&group=12&privacy_mode=blocked&search=keyword&sort_by=priority&sort_order=desc",
+		nil,
+	)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	require.Equal(t, 1, adminSvc.lastListAccounts.calls)
+	require.Equal(t, "openai", adminSvc.lastListAccounts.platform)
+	require.Equal(t, "oauth", adminSvc.lastListAccounts.accountType)
+	require.Equal(t, "active", adminSvc.lastListAccounts.status)
+	require.Equal(t, int64(12), adminSvc.lastListAccounts.groupID)
+	require.Equal(t, "blocked", adminSvc.lastListAccounts.privacyMode)
+	require.Equal(t, "keyword", adminSvc.lastListAccounts.search)
+	require.Equal(t, "priority", adminSvc.lastListAccounts.sortBy)
+	require.Equal(t, "desc", adminSvc.lastListAccounts.sortOrder)
+}
+
+func TestExportDataSelectedIDsOverrideFilters(t *testing.T) {
+	router, adminSvc := setupAccountDataRouter()
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(
+		http.MethodGet,
+		"/api/v1/admin/accounts/data?ids=1,2&platform=openai&search=keyword&sort_by=priority&sort_order=desc",
+		nil,
+	)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	var resp dataResponse
+	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &resp))
+	require.Equal(t, 0, resp.Code)
+	require.Len(t, resp.Data.Accounts, 2)
+	require.Equal(t, 0, adminSvc.lastListAccounts.calls)
+}
+
 func TestImportDataReusesProxyAndSkipsDefaultGroup(t *testing.T) {
 	router, adminSvc := setupAccountDataRouter()
 

backend/internal/handler/admin/account_handler.go

@@ -221,6 +221,8 @@ func (h *AccountHandler) List(c *gin.Context) {
 	status := c.Query("status")
 	search := c.Query("search")
 	privacyMode := strings.TrimSpace(c.Query("privacy_mode"))
+	sortBy := c.DefaultQuery("sort_by", "name")
+	sortOrder := c.DefaultQuery("sort_order", "asc")
 	// 标准化和验证 search 参数
 	search = strings.TrimSpace(search)
 	if len(search) > 100 {
@@ -246,7 +248,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 	}
 
-	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search, groupID, privacyMode)
+	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search, groupID, privacyMode, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -2029,7 +2031,7 @@ func (h *AccountHandler) BatchRefreshTier(c *gin.Context) {
 	accounts := make([]*service.Account, 0)
 
 	if len(req.AccountIDs) == 0 {
-		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "", 0, "")
+		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "", 0, "", "name", "asc")
 		if err != nil {
 			response.ErrorFrom(c, err)
 			return

backend/internal/handler/admin/admin_service_stub_test.go

@@ -31,6 +31,33 @@ type stubAdminService struct {
 		platform  string
 		groupIDs  []int64
 	}
+	lastListAccounts struct {
+		platform    string
+		accountType string
+		status      string
+		search      string
+		groupID     int64
+		privacyMode string
+		sortBy      string
+		sortOrder   string
+		calls       int
+	}
+	lastListProxies struct {
+		protocol  string
+		status    string
+		search    string
+		sortBy    string
+		sortOrder string
+		calls     int
+	}
+	lastListRedeemCodes struct {
+		codeType  string
+		status    string
+		search    string
+		sortBy    string
+		sortOrder string
+		calls     int
+	}
 	mu sync.Mutex
 }
 
@@ -99,7 +126,7 @@ func newStubAdminService() *stubAdminService {
 	}
 }
 
-func (s *stubAdminService) ListUsers(ctx context.Context, page, pageSize int, filters service.UserListFilters) ([]service.User, int64, error) {
+func (s *stubAdminService) ListUsers(ctx context.Context, page, pageSize int, filters service.UserListFilters, sortBy, sortOrder string) ([]service.User, int64, error) {
 	return s.users, int64(len(s.users)), nil
 }
 
@@ -132,7 +159,7 @@ func (s *stubAdminService) UpdateUserBalance(ctx context.Context, userID int64,
 	return &user, nil
 }
 
-func (s *stubAdminService) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]service.APIKey, int64, error) {
+func (s *stubAdminService) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int, sortBy, sortOrder string) ([]service.APIKey, int64, error) {
 	return s.apiKeys, int64(len(s.apiKeys)), nil
 }
 
@@ -140,7 +167,7 @@ func (s *stubAdminService) GetUserUsageStats(ctx context.Context, userID int64,
 	return map[string]any{"user_id": userID}, nil
 }
 
-func (s *stubAdminService) ListGroups(ctx context.Context, page, pageSize int, platform, status, search string, isExclusive *bool) ([]service.Group, int64, error) {
+func (s *stubAdminService) ListGroups(ctx context.Context, page, pageSize int, platform, status, search string, isExclusive *bool, sortBy, sortOrder string) ([]service.Group, int64, error) {
 	return s.groups, int64(len(s.groups)), nil
 }
 
@@ -187,7 +214,16 @@ func (s *stubAdminService) BatchSetGroupRateMultipliers(_ context.Context, _ int
 	return nil
 }
 
-func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64, privacyMode string) ([]service.Account, int64, error) {
+func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64, privacyMode string, sortBy, sortOrder string) ([]service.Account, int64, error) {
+	s.lastListAccounts.platform = platform
+	s.lastListAccounts.accountType = accountType
+	s.lastListAccounts.status = status
+	s.lastListAccounts.search = search
+	s.lastListAccounts.groupID = groupID
+	s.lastListAccounts.privacyMode = privacyMode
+	s.lastListAccounts.sortBy = sortBy
+	s.lastListAccounts.sortOrder = sortOrder
+	s.lastListAccounts.calls++
 	return s.accounts, int64(len(s.accounts)), nil
 }
 
@@ -261,7 +297,13 @@ func (s *stubAdminService) CheckMixedChannelRisk(ctx context.Context, currentAcc
 	return s.checkMixedErr
 }
 
-func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string) ([]service.Proxy, int64, error) {
+func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string, sortBy, sortOrder string) ([]service.Proxy, int64, error) {
+	s.lastListProxies.protocol = protocol
+	s.lastListProxies.status = status
+	s.lastListProxies.search = search
+	s.lastListProxies.sortBy = sortBy
+	s.lastListProxies.sortOrder = sortOrder
+	s.lastListProxies.calls++
 	search = strings.TrimSpace(strings.ToLower(search))
 	filtered := make([]service.Proxy, 0, len(s.proxies))
 	for _, proxy := range s.proxies {
@@ -283,7 +325,7 @@ func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int,
 	return filtered, int64(len(filtered)), nil
 }
 
-func (s *stubAdminService) ListProxiesWithAccountCount(ctx context.Context, page, pageSize int, protocol, status, search string) ([]service.ProxyWithAccountCount, int64, error) {
+func (s *stubAdminService) ListProxiesWithAccountCount(ctx context.Context, page, pageSize int, protocol, status, search string, sortBy, sortOrder string) ([]service.ProxyWithAccountCount, int64, error) {
 	return s.proxyCounts, int64(len(s.proxyCounts)), nil
 }
 
@@ -384,7 +426,13 @@ func (s *stubAdminService) CheckProxyQuality(ctx context.Context, id int64) (*se
 	}, nil
 }
 
-func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]service.RedeemCode, int64, error) {
+func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string, sortBy, sortOrder string) ([]service.RedeemCode, int64, error) {
+	s.lastListRedeemCodes.codeType = codeType
+	s.lastListRedeemCodes.status = status
+	s.lastListRedeemCodes.search = search
+	s.lastListRedeemCodes.sortBy = sortBy
+	s.lastListRedeemCodes.sortOrder = sortOrder
+	s.lastListRedeemCodes.calls++
 	return s.redeems, int64(len(s.redeems)), nil
 }
 

backend/internal/handler/admin/announcement_handler.go

@@ -52,13 +52,17 @@ func (h *AnnouncementHandler) List(c *gin.Context) {
 	page, pageSize := response.ParsePagination(c)
 	status := strings.TrimSpace(c.Query("status"))
 	search := strings.TrimSpace(c.Query("search"))
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	if len(search) > 200 {
 		search = search[:200]
 	}
 
 	params := pagination.PaginationParams{
-		Page:     page,
-		PageSize: pageSize,
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    sortBy,
+		SortOrder: sortOrder,
 	}
 
 	items, paginationResult, err := h.announcementService.List(
@@ -227,8 +231,10 @@ func (h *AnnouncementHandler) ListReadStatus(c *gin.Context) {
 
 	page, pageSize := response.ParsePagination(c)
 	params := pagination.PaginationParams{
-		Page:     page,
-		PageSize: pageSize,
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "email"),
+		SortOrder: c.DefaultQuery("sort_order", "asc"),
 	}
 	search := strings.TrimSpace(c.Query("search"))
 	if len(search) > 200 {

backend/internal/handler/admin/announcement_handler_sort_test.go

@@ -0,0 +1,138 @@
+package admin
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type announcementRepoCapture struct {
+	service.AnnouncementRepository
+	listParams pagination.PaginationParams
+}
+
+func (r *announcementRepoCapture) List(ctx context.Context, params pagination.PaginationParams, filters service.AnnouncementListFilters) ([]service.Announcement, *pagination.PaginationResult, error) {
+	r.listParams = params
+	return []service.Announcement{}, &pagination.PaginationResult{
+		Total:    0,
+		Page:     params.Page,
+		PageSize: params.PageSize,
+		Pages:    0,
+	}, nil
+}
+
+func (r *announcementRepoCapture) GetByID(ctx context.Context, id int64) (*service.Announcement, error) {
+	return &service.Announcement{
+		ID:        id,
+		Title:     "announcement",
+		Content:   "content",
+		Status:    service.AnnouncementStatusActive,
+		CreatedAt: time.Now(),
+		UpdatedAt: time.Now(),
+	}, nil
+}
+
+type announcementUserRepoCapture struct {
+	service.UserRepository
+	listParams pagination.PaginationParams
+}
+
+func (r *announcementUserRepoCapture) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters service.UserListFilters) ([]service.User, *pagination.PaginationResult, error) {
+	r.listParams = params
+	return []service.User{}, &pagination.PaginationResult{
+		Total:    0,
+		Page:     params.Page,
+		PageSize: params.PageSize,
+		Pages:    0,
+	}, nil
+}
+
+type announcementReadRepoCapture struct {
+	service.AnnouncementReadRepository
+}
+
+func (r *announcementReadRepoCapture) GetReadMapByUsers(ctx context.Context, announcementID int64, userIDs []int64) (map[int64]time.Time, error) {
+	return map[int64]time.Time{}, nil
+}
+
+type announcementUserSubRepoCapture struct {
+	service.UserSubscriptionRepository
+}
+
+func newAnnouncementSortTestRouter(announcementRepo *announcementRepoCapture, userRepo *announcementUserRepoCapture) *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	svc := service.NewAnnouncementService(
+		announcementRepo,
+		&announcementReadRepoCapture{},
+		userRepo,
+		&announcementUserSubRepoCapture{},
+	)
+	handler := NewAnnouncementHandler(svc)
+	router := gin.New()
+	router.GET("/admin/announcements", handler.List)
+	router.GET("/admin/announcements/:id/read-status", handler.ListReadStatus)
+	return router
+}
+
+func TestAdminAnnouncementListSortParams(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements?sort_by=title&sort_order=ASC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "title", announcementRepo.listParams.SortBy)
+	require.Equal(t, "ASC", announcementRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementListSortDefaults(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "created_at", announcementRepo.listParams.SortBy)
+	require.Equal(t, "desc", announcementRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementReadStatusSortParams(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements/1/read-status?sort_by=balance&sort_order=DESC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "balance", userRepo.listParams.SortBy)
+	require.Equal(t, "DESC", userRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementReadStatusSortDefaults(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements/1/read-status", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "email", userRepo.listParams.SortBy)
+	require.Equal(t, "asc", userRepo.listParams.SortOrder)
+}

backend/internal/handler/admin/channel_handler.go

@@ -245,7 +245,12 @@ func (h *ChannelHandler) List(c *gin.Context) {
 		search = search[:100]
 	}
 
-	channels, pag, err := h.channelService.List(c.Request.Context(), pagination.PaginationParams{Page: page, PageSize: pageSize}, status, search)
+	channels, pag, err := h.channelService.List(c.Request.Context(), pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}, status, search)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/group_handler.go

@@ -105,10 +105,11 @@ type CreateGroupRequest struct {
 	// 支持的模型系列（仅 antigravity 平台使用）
 	SupportedModelScopes []string `json:"supported_model_scopes"`
 	// OpenAI Messages 调度配置（仅 openai 平台使用）
-	AllowMessagesDispatch bool   `json:"allow_messages_dispatch"`
-	RequireOAuthOnly      bool   `json:"require_oauth_only"`
-	RequirePrivacySet     bool   `json:"require_privacy_set"`
-	DefaultMappedModel    string `json:"default_mapped_model"`
+	AllowMessagesDispatch       bool                                      `json:"allow_messages_dispatch"`
+	RequireOAuthOnly            bool                                      `json:"require_oauth_only"`
+	RequirePrivacySet           bool                                      `json:"require_privacy_set"`
+	DefaultMappedModel          string                                    `json:"default_mapped_model"`
+	MessagesDispatchModelConfig service.OpenAIMessagesDispatchModelConfig `json:"messages_dispatch_model_config"`
 	// 从指定分组复制账号（创建后自动绑定）
 	CopyAccountsFromGroupIDs []int64 `json:"copy_accounts_from_group_ids"`
 }
@@ -139,10 +140,11 @@ type UpdateGroupRequest struct {
 	// 支持的模型系列（仅 antigravity 平台使用）
 	SupportedModelScopes *[]string `json:"supported_model_scopes"`
 	// OpenAI Messages 调度配置（仅 openai 平台使用）
-	AllowMessagesDispatch *bool   `json:"allow_messages_dispatch"`
-	RequireOAuthOnly      *bool   `json:"require_oauth_only"`
-	RequirePrivacySet     *bool   `json:"require_privacy_set"`
-	DefaultMappedModel    *string `json:"default_mapped_model"`
+	AllowMessagesDispatch       *bool                                      `json:"allow_messages_dispatch"`
+	RequireOAuthOnly            *bool                                      `json:"require_oauth_only"`
+	RequirePrivacySet           *bool                                      `json:"require_privacy_set"`
+	DefaultMappedModel          *string                                    `json:"default_mapped_model"`
+	MessagesDispatchModelConfig *service.OpenAIMessagesDispatchModelConfig `json:"messages_dispatch_model_config"`
 	// 从指定分组复制账号（同步操作：先清空当前分组的账号绑定，再绑定源分组的账号）
 	CopyAccountsFromGroupIDs []int64 `json:"copy_accounts_from_group_ids"`
 }
@@ -160,6 +162,8 @@ func (h *GroupHandler) List(c *gin.Context) {
 		search = search[:100]
 	}
 	isExclusiveStr := c.Query("is_exclusive")
+	sortBy := c.DefaultQuery("sort_by", "sort_order")
+	sortOrder := c.DefaultQuery("sort_order", "asc")
 
 	var isExclusive *bool
 	if isExclusiveStr != "" {
@@ -167,7 +171,7 @@ func (h *GroupHandler) List(c *gin.Context) {
 		isExclusive = &val
 	}
 
-	groups, total, err := h.adminService.ListGroups(c.Request.Context(), page, pageSize, platform, status, search, isExclusive)
+	groups, total, err := h.adminService.ListGroups(c.Request.Context(), page, pageSize, platform, status, search, isExclusive, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -257,6 +261,7 @@ func (h *GroupHandler) Create(c *gin.Context) {
 		RequireOAuthOnly:                req.RequireOAuthOnly,
 		RequirePrivacySet:               req.RequirePrivacySet,
 		DefaultMappedModel:              req.DefaultMappedModel,
+		MessagesDispatchModelConfig:     req.MessagesDispatchModelConfig,
 		CopyAccountsFromGroupIDs:        req.CopyAccountsFromGroupIDs,
 	})
 	if err != nil {
@@ -307,6 +312,7 @@ func (h *GroupHandler) Update(c *gin.Context) {
 		RequireOAuthOnly:                req.RequireOAuthOnly,
 		RequirePrivacySet:               req.RequirePrivacySet,
 		DefaultMappedModel:              req.DefaultMappedModel,
+		MessagesDispatchModelConfig:     req.MessagesDispatchModelConfig,
 		CopyAccountsFromGroupIDs:        req.CopyAccountsFromGroupIDs,
 	})
 	if err != nil {

backend/internal/handler/admin/payment_handler.go

@@ -0,0 +1,323 @@
+package admin
+
+import (
+	"strconv"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// PaymentHandler handles admin payment management.
+type PaymentHandler struct {
+	paymentService *service.PaymentService
+	configService  *service.PaymentConfigService
+}
+
+// NewPaymentHandler creates a new admin PaymentHandler.
+func NewPaymentHandler(paymentService *service.PaymentService, configService *service.PaymentConfigService) *PaymentHandler {
+	return &PaymentHandler{
+		paymentService: paymentService,
+		configService:  configService,
+	}
+}
+
+// --- Dashboard ---
+
+// GetDashboard returns payment dashboard statistics.
+// GET /api/v1/admin/payment/dashboard
+func (h *PaymentHandler) GetDashboard(c *gin.Context) {
+	days := 30
+	if d := c.Query("days"); d != "" {
+		if v, err := strconv.Atoi(d); err == nil && v > 0 {
+			days = v
+		}
+	}
+	stats, err := h.paymentService.GetDashboardStats(c.Request.Context(), days)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, stats)
+}
+
+// --- Orders ---
+
+// ListOrders returns a paginated list of all payment orders.
+// GET /api/v1/admin/payment/orders
+func (h *PaymentHandler) ListOrders(c *gin.Context) {
+	page, pageSize := response.ParsePagination(c)
+	var userID int64
+	if uid := c.Query("user_id"); uid != "" {
+		if v, err := strconv.ParseInt(uid, 10, 64); err == nil {
+			userID = v
+		}
+	}
+	orders, total, err := h.paymentService.AdminListOrders(c.Request.Context(), userID, service.OrderListParams{
+		Page:        page,
+		PageSize:    pageSize,
+		Status:      c.Query("status"),
+		OrderType:   c.Query("order_type"),
+		PaymentType: c.Query("payment_type"),
+		Keyword:     c.Query("keyword"),
+	})
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Paginated(c, orders, int64(total), page, pageSize)
+}
+
+// GetOrderDetail returns detailed information about a single order.
+// GET /api/v1/admin/payment/orders/:id
+func (h *PaymentHandler) GetOrderDetail(c *gin.Context) {
+	orderID, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	order, err := h.paymentService.GetOrderByID(c.Request.Context(), orderID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	auditLogs, _ := h.paymentService.GetOrderAuditLogs(c.Request.Context(), orderID)
+	response.Success(c, gin.H{"order": order, "auditLogs": auditLogs})
+}
+
+// CancelOrder cancels a pending order (admin).
+// POST /api/v1/admin/payment/orders/:id/cancel
+func (h *PaymentHandler) CancelOrder(c *gin.Context) {
+	orderID, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	msg, err := h.paymentService.AdminCancelOrder(c.Request.Context(), orderID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, gin.H{"message": msg})
+}
+
+// RetryFulfillment retries fulfillment for a paid order.
+// POST /api/v1/admin/payment/orders/:id/retry
+func (h *PaymentHandler) RetryFulfillment(c *gin.Context) {
+	orderID, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	if err := h.paymentService.RetryFulfillment(c.Request.Context(), orderID); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, gin.H{"message": "fulfillment retried"})
+}
+
+// AdminProcessRefundRequest is the request body for admin refund processing.
+type AdminProcessRefundRequest struct {
+	Amount        float64 `json:"amount"`
+	Reason        string  `json:"reason"`
+	Force         bool    `json:"force"`
+	DeductBalance bool    `json:"deduct_balance"`
+}
+
+// ProcessRefund processes a refund for an order (admin).
+// POST /api/v1/admin/payment/orders/:id/refund
+func (h *PaymentHandler) ProcessRefund(c *gin.Context) {
+	orderID, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+
+	var req AdminProcessRefundRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	plan, earlyResult, err := h.paymentService.PrepareRefund(c.Request.Context(), orderID, req.Amount, req.Reason, req.Force, req.DeductBalance)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	if earlyResult != nil {
+		response.Success(c, earlyResult)
+		return
+	}
+
+	result, err := h.paymentService.ExecuteRefund(c.Request.Context(), plan)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, result)
+}
+
+// --- Subscription Plans ---
+
+// ListPlans returns all subscription plans.
+// GET /api/v1/admin/payment/plans
+func (h *PaymentHandler) ListPlans(c *gin.Context) {
+	plans, err := h.configService.ListPlans(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, plans)
+}
+
+// CreatePlan creates a new subscription plan.
+// POST /api/v1/admin/payment/plans
+func (h *PaymentHandler) CreatePlan(c *gin.Context) {
+	var req service.CreatePlanRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	plan, err := h.configService.CreatePlan(c.Request.Context(), req)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Created(c, plan)
+}
+
+// UpdatePlan updates an existing subscription plan.
+// PUT /api/v1/admin/payment/plans/:id
+func (h *PaymentHandler) UpdatePlan(c *gin.Context) {
+	id, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	var req service.UpdatePlanRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	plan, err := h.configService.UpdatePlan(c.Request.Context(), id, req)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, plan)
+}
+
+// DeletePlan deletes a subscription plan.
+// DELETE /api/v1/admin/payment/plans/:id
+func (h *PaymentHandler) DeletePlan(c *gin.Context) {
+	id, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	if err := h.configService.DeletePlan(c.Request.Context(), id); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, gin.H{"message": "deleted"})
+}
+
+// --- Provider Instances ---
+
+// ListProviders returns all payment provider instances.
+// GET /api/v1/admin/payment/providers
+func (h *PaymentHandler) ListProviders(c *gin.Context) {
+	providers, err := h.configService.ListProviderInstancesWithConfig(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, providers)
+}
+
+// CreateProvider creates a new payment provider instance.
+// POST /api/v1/admin/payment/providers
+func (h *PaymentHandler) CreateProvider(c *gin.Context) {
+	var req service.CreateProviderInstanceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	inst, err := h.configService.CreateProviderInstance(c.Request.Context(), req)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	h.paymentService.RefreshProviders(c.Request.Context())
+	response.Created(c, inst)
+}
+
+// UpdateProvider updates an existing payment provider instance.
+// PUT /api/v1/admin/payment/providers/:id
+func (h *PaymentHandler) UpdateProvider(c *gin.Context) {
+	id, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	var req service.UpdateProviderInstanceRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	inst, err := h.configService.UpdateProviderInstance(c.Request.Context(), id, req)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	h.paymentService.RefreshProviders(c.Request.Context())
+	response.Success(c, inst)
+}
+
+// DeleteProvider deletes a payment provider instance.
+// DELETE /api/v1/admin/payment/providers/:id
+func (h *PaymentHandler) DeleteProvider(c *gin.Context) {
+	id, ok := parseIDParam(c, "id")
+	if !ok {
+		return
+	}
+	if err := h.configService.DeleteProviderInstance(c.Request.Context(), id); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	h.paymentService.RefreshProviders(c.Request.Context())
+	response.Success(c, gin.H{"message": "deleted"})
+}
+
+// parseIDParam parses an int64 path parameter.
+// Returns the parsed ID and true on success; on failure it writes a BadRequest response and returns false.
+func parseIDParam(c *gin.Context, paramName string) (int64, bool) {
+	id, err := strconv.ParseInt(c.Param(paramName), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid "+paramName)
+		return 0, false
+	}
+	return id, true
+}
+
+// --- Config ---
+
+// GetConfig returns the payment configuration (admin view).
+// GET /api/v1/admin/payment/config
+func (h *PaymentHandler) GetConfig(c *gin.Context) {
+	cfg, err := h.configService.GetPaymentConfig(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, cfg)
+}
+
+// UpdateConfig updates the payment configuration.
+// PUT /api/v1/admin/payment/config
+func (h *PaymentHandler) UpdateConfig(c *gin.Context) {
+	var req service.UpdatePaymentConfigRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+	if err := h.configService.UpdatePaymentConfig(c.Request.Context(), req); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, gin.H{"message": "updated"})
+}

backend/internal/handler/admin/promo_handler.go

@@ -55,8 +55,10 @@ func (h *PromoHandler) List(c *gin.Context) {
 	}
 
 	params := pagination.PaginationParams{
-		Page:     page,
-		PageSize: pageSize,
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
 	}
 
 	codes, paginationResult, err := h.promoService.List(c.Request.Context(), params, status, search)

backend/internal/handler/admin/proxy_data.go

@@ -33,11 +33,13 @@ func (h *ProxyHandler) ExportData(c *gin.Context) {
 		protocol := c.Query("protocol")
 		status := c.Query("status")
 		search := strings.TrimSpace(c.Query("search"))
+		sortBy := c.DefaultQuery("sort_by", "id")
+		sortOrder := c.DefaultQuery("sort_order", "desc")
 		if len(search) > 100 {
 			search = search[:100]
 		}
 
-		proxies, err = h.listProxiesFiltered(ctx, protocol, status, search)
+		proxies, err = h.listProxiesFiltered(ctx, protocol, status, search, sortBy, sortOrder)
 		if err != nil {
 			response.ErrorFrom(c, err)
 			return
@@ -89,7 +91,7 @@ func (h *ProxyHandler) ImportData(c *gin.Context) {
 	ctx := c.Request.Context()
 	result := DataImportResult{}
 
-	existingProxies, err := h.listProxiesFiltered(ctx, "", "", "")
+	existingProxies, err := h.listProxiesFiltered(ctx, "", "", "", "id", "desc")
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -220,18 +222,33 @@ func parseProxyIDs(c *gin.Context) ([]int64, error) {
 	return ids, nil
 }
 
-func (h *ProxyHandler) listProxiesFiltered(ctx context.Context, protocol, status, search string) ([]service.Proxy, error) {
+func (h *ProxyHandler) listProxiesFiltered(ctx context.Context, protocol, status, search, sortBy, sortOrder string) ([]service.Proxy, error) {
 	page := 1
 	pageSize := dataPageCap
 	var out []service.Proxy
+	sortBy = strings.TrimSpace(sortBy)
+	useAccountCountSort := strings.EqualFold(sortBy, "account_count")
 	for {
-		items, total, err := h.adminService.ListProxies(ctx, page, pageSize, protocol, status, search)
-		if err != nil {
-			return nil, err
-		}
-		out = append(out, items...)
-		if len(out) >= int(total) || len(items) == 0 {
-			break
+		if useAccountCountSort {
+			items, total, err := h.adminService.ListProxiesWithAccountCount(ctx, page, pageSize, protocol, status, search, sortBy, sortOrder)
+			if err != nil {
+				return nil, err
+			}
+			for i := range items {
+				out = append(out, items[i].Proxy)
+			}
+			if len(out) >= int(total) || len(items) == 0 {
+				break
+			}
+		} else {
+			items, total, err := h.adminService.ListProxies(ctx, page, pageSize, protocol, status, search, sortBy, sortOrder)
+			if err != nil {
+				return nil, err
+			}
+			out = append(out, items...)
+			if len(out) >= int(total) || len(items) == 0 {
+				break
+			}
 		}
 		page++
 	}

backend/internal/handler/admin/proxy_data_handler_test.go

@@ -74,6 +74,10 @@ func TestProxyExportDataRespectsFilters(t *testing.T) {
 	require.Len(t, resp.Data.Proxies, 1)
 	require.Len(t, resp.Data.Accounts, 0)
 	require.Equal(t, "https", resp.Data.Proxies[0].Protocol)
+	require.Equal(t, 1, adminSvc.lastListProxies.calls)
+	require.Equal(t, "https", adminSvc.lastListProxies.protocol)
+	require.Equal(t, "id", adminSvc.lastListProxies.sortBy)
+	require.Equal(t, "desc", adminSvc.lastListProxies.sortOrder)
 }
 
 func TestProxyExportDataWithSelectedIDs(t *testing.T) {
@@ -113,6 +117,96 @@ func TestProxyExportDataWithSelectedIDs(t *testing.T) {
 	require.Len(t, resp.Data.Proxies, 1)
 	require.Equal(t, "https", resp.Data.Proxies[0].Protocol)
 	require.Equal(t, "10.0.0.2", resp.Data.Proxies[0].Host)
+	require.Equal(t, 0, adminSvc.lastListProxies.calls)
+}
+
+func TestProxyExportDataPassesSortParams(t *testing.T) {
+	router, adminSvc := setupProxyDataRouter()
+
+	adminSvc.proxies = []service.Proxy{
+		{
+			ID:       1,
+			Name:     "proxy-a",
+			Protocol: "http",
+			Host:     "127.0.0.1",
+			Port:     8080,
+			Username: "user",
+			Password: "pass",
+			Status:   service.StatusActive,
+		},
+	}
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/proxies/data?protocol=http&status=active&search=proxy&sort_by=name&sort_order=asc", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	require.Equal(t, 1, adminSvc.lastListProxies.calls)
+	require.Equal(t, "http", adminSvc.lastListProxies.protocol)
+	require.Equal(t, "active", adminSvc.lastListProxies.status)
+	require.Equal(t, "proxy", adminSvc.lastListProxies.search)
+	require.Equal(t, "name", adminSvc.lastListProxies.sortBy)
+	require.Equal(t, "asc", adminSvc.lastListProxies.sortOrder)
+}
+
+func TestProxyExportDataSortByAccountCountUsesAccountCountListing(t *testing.T) {
+	router, adminSvc := setupProxyDataRouter()
+
+	adminSvc.proxies = []service.Proxy{
+		{
+			ID:       1,
+			Name:     "proxy-id-1",
+			Protocol: "http",
+			Host:     "127.0.0.1",
+			Port:     8080,
+			Status:   service.StatusActive,
+		},
+		{
+			ID:       2,
+			Name:     "proxy-id-2",
+			Protocol: "http",
+			Host:     "127.0.0.2",
+			Port:     8081,
+			Status:   service.StatusActive,
+		},
+	}
+	adminSvc.proxyCounts = []service.ProxyWithAccountCount{
+		{
+			Proxy: service.Proxy{
+				ID:       2,
+				Name:     "proxy-count-high",
+				Protocol: "http",
+				Host:     "127.0.0.2",
+				Port:     8081,
+				Status:   service.StatusActive,
+			},
+			AccountCount: 9,
+		},
+		{
+			Proxy: service.Proxy{
+				ID:       1,
+				Name:     "proxy-count-low",
+				Protocol: "http",
+				Host:     "127.0.0.1",
+				Port:     8080,
+				Status:   service.StatusActive,
+			},
+			AccountCount: 1,
+		},
+	}
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/proxies/data?sort_by=account_count&sort_order=desc", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	var resp proxyDataResponse
+	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &resp))
+	require.Equal(t, 0, resp.Code)
+	require.Len(t, resp.Data.Proxies, 2)
+	require.Equal(t, "proxy-count-high", resp.Data.Proxies[0].Name)
+	require.Equal(t, "proxy-count-low", resp.Data.Proxies[1].Name)
+	require.Equal(t, 0, adminSvc.lastListProxies.calls)
 }
 
 func TestProxyImportDataReusesAndTriggersLatencyProbe(t *testing.T) {

backend/internal/handler/admin/proxy_handler.go

@@ -52,13 +52,15 @@ func (h *ProxyHandler) List(c *gin.Context) {
 	protocol := c.Query("protocol")
 	status := c.Query("status")
 	search := c.Query("search")
+	sortBy := c.DefaultQuery("sort_by", "id")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	// 标准化和验证 search 参数
 	search = strings.TrimSpace(search)
 	if len(search) > 100 {
 		search = search[:100]
 	}
 
-	proxies, total, err := h.adminService.ListProxiesWithAccountCount(c.Request.Context(), page, pageSize, protocol, status, search)
+	proxies, total, err := h.adminService.ListProxiesWithAccountCount(c.Request.Context(), page, pageSize, protocol, status, search, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/redeem_export_handler_test.go

@@ -0,0 +1,49 @@
+package admin
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+func setupRedeemExportRouter() (*gin.Engine, *stubAdminService) {
+	gin.SetMode(gin.TestMode)
+	router := gin.New()
+	adminSvc := newStubAdminService()
+
+	h := NewRedeemHandler(adminSvc, nil)
+	router.GET("/api/v1/admin/redeem-codes/export", h.Export)
+	return router, adminSvc
+}
+
+func TestRedeemExportPassesSearchAndSort(t *testing.T) {
+	router, adminSvc := setupRedeemExportRouter()
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/redeem-codes/export?type=balance&status=unused&search=ABC&sort_by=value&sort_order=asc", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	require.Equal(t, 1, adminSvc.lastListRedeemCodes.calls)
+	require.Equal(t, "balance", adminSvc.lastListRedeemCodes.codeType)
+	require.Equal(t, "unused", adminSvc.lastListRedeemCodes.status)
+	require.Equal(t, "ABC", adminSvc.lastListRedeemCodes.search)
+	require.Equal(t, "value", adminSvc.lastListRedeemCodes.sortBy)
+	require.Equal(t, "asc", adminSvc.lastListRedeemCodes.sortOrder)
+}
+
+func TestRedeemExportSortDefaults(t *testing.T) {
+	router, adminSvc := setupRedeemExportRouter()
+
+	rec := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/redeem-codes/export", nil)
+	router.ServeHTTP(rec, req)
+	require.Equal(t, http.StatusOK, rec.Code)
+
+	require.Equal(t, 1, adminSvc.lastListRedeemCodes.calls)
+	require.Equal(t, "id", adminSvc.lastListRedeemCodes.sortBy)
+	require.Equal(t, "desc", adminSvc.lastListRedeemCodes.sortOrder)
+}

backend/internal/handler/admin/redeem_handler.go

@@ -59,13 +59,15 @@ func (h *RedeemHandler) List(c *gin.Context) {
 	codeType := c.Query("type")
 	status := c.Query("status")
 	search := c.Query("search")
+	sortBy := c.DefaultQuery("sort_by", "id")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	// 标准化和验证 search 参数
 	search = strings.TrimSpace(search)
 	if len(search) > 100 {
 		search = search[:100]
 	}
 
-	codes, total, err := h.adminService.ListRedeemCodes(c.Request.Context(), page, pageSize, codeType, status, search)
+	codes, total, err := h.adminService.ListRedeemCodes(c.Request.Context(), page, pageSize, codeType, status, search, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -300,9 +302,15 @@ func (h *RedeemHandler) GetStats(c *gin.Context) {
 func (h *RedeemHandler) Export(c *gin.Context) {
 	codeType := c.Query("type")
 	status := c.Query("status")
+	search := strings.TrimSpace(c.Query("search"))
+	sortBy := c.DefaultQuery("sort_by", "id")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
+	if len(search) > 100 {
+		search = search[:100]
+	}
 
 	// Get all codes without pagination (use large page size)
-	codes, _, err := h.adminService.ListRedeemCodes(c.Request.Context(), 1, 10000, codeType, status, "")
+	codes, _, err := h.adminService.ListRedeemCodes(c.Request.Context(), 1, 10000, codeType, status, search, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/setting_handler.go

@@ -35,21 +35,34 @@ func generateMenuItemID() (string, error) {
 	return hex.EncodeToString(b), nil
 }
 
+func scopesContainOpenID(scopes string) bool {
+	for _, scope := range strings.Fields(strings.ToLower(strings.TrimSpace(scopes))) {
+		if scope == "openid" {
+			return true
+		}
+	}
+	return false
+}
+
 // SettingHandler 系统设置处理器
 type SettingHandler struct {
-	settingService   *service.SettingService
-	emailService     *service.EmailService
-	turnstileService *service.TurnstileService
-	opsService       *service.OpsService
+	settingService       *service.SettingService
+	emailService         *service.EmailService
+	turnstileService     *service.TurnstileService
+	opsService           *service.OpsService
+	paymentConfigService *service.PaymentConfigService
+	paymentService       *service.PaymentService
 }
 
 // NewSettingHandler 创建系统设置处理器
-func NewSettingHandler(settingService *service.SettingService, emailService *service.EmailService, turnstileService *service.TurnstileService, opsService *service.OpsService) *SettingHandler {
+func NewSettingHandler(settingService *service.SettingService, emailService *service.EmailService, turnstileService *service.TurnstileService, opsService *service.OpsService, paymentConfigService *service.PaymentConfigService, paymentService *service.PaymentService) *SettingHandler {
 	return &SettingHandler{
-		settingService:   settingService,
-		emailService:     emailService,
-		turnstileService: turnstileService,
-		opsService:       opsService,
+		settingService:       settingService,
+		emailService:         emailService,
+		turnstileService:     turnstileService,
+		opsService:           opsService,
+		paymentConfigService: paymentConfigService,
+		paymentService:       paymentService,
 	}
 }
 
@@ -72,6 +85,15 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
 		})
 	}
 
+	// Load payment config
+	var paymentCfg *service.PaymentConfig
+	if h.paymentConfigService != nil {
+		paymentCfg, _ = h.paymentConfigService.GetPaymentConfig(c.Request.Context())
+	}
+	if paymentCfg == nil {
+		paymentCfg = &service.PaymentConfig{}
+	}
+
 	response.Success(c, dto.SystemSettings{
 		RegistrationEnabled:                  settings.RegistrationEnabled,
 		EmailVerifyEnabled:                   settings.EmailVerifyEnabled,
@@ -96,6 +118,28 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
 		LinuxDoConnectClientID:               settings.LinuxDoConnectClientID,
 		LinuxDoConnectClientSecretConfigured: settings.LinuxDoConnectClientSecretConfigured,
 		LinuxDoConnectRedirectURL:            settings.LinuxDoConnectRedirectURL,
+		OIDCConnectEnabled:                   settings.OIDCConnectEnabled,
+		OIDCConnectProviderName:              settings.OIDCConnectProviderName,
+		OIDCConnectClientID:                  settings.OIDCConnectClientID,
+		OIDCConnectClientSecretConfigured:    settings.OIDCConnectClientSecretConfigured,
+		OIDCConnectIssuerURL:                 settings.OIDCConnectIssuerURL,
+		OIDCConnectDiscoveryURL:              settings.OIDCConnectDiscoveryURL,
+		OIDCConnectAuthorizeURL:              settings.OIDCConnectAuthorizeURL,
+		OIDCConnectTokenURL:                  settings.OIDCConnectTokenURL,
+		OIDCConnectUserInfoURL:               settings.OIDCConnectUserInfoURL,
+		OIDCConnectJWKSURL:                   settings.OIDCConnectJWKSURL,
+		OIDCConnectScopes:                    settings.OIDCConnectScopes,
+		OIDCConnectRedirectURL:               settings.OIDCConnectRedirectURL,
+		OIDCConnectFrontendRedirectURL:       settings.OIDCConnectFrontendRedirectURL,
+		OIDCConnectTokenAuthMethod:           settings.OIDCConnectTokenAuthMethod,
+		OIDCConnectUsePKCE:                   settings.OIDCConnectUsePKCE,
+		OIDCConnectValidateIDToken:           settings.OIDCConnectValidateIDToken,
+		OIDCConnectAllowedSigningAlgs:        settings.OIDCConnectAllowedSigningAlgs,
+		OIDCConnectClockSkewSeconds:          settings.OIDCConnectClockSkewSeconds,
+		OIDCConnectRequireEmailVerified:      settings.OIDCConnectRequireEmailVerified,
+		OIDCConnectUserInfoEmailPath:         settings.OIDCConnectUserInfoEmailPath,
+		OIDCConnectUserInfoIDPath:            settings.OIDCConnectUserInfoIDPath,
+		OIDCConnectUserInfoUsernamePath:      settings.OIDCConnectUserInfoUsernamePath,
 		SiteName:                             settings.SiteName,
 		SiteLogo:                             settings.SiteLogo,
 		SiteSubtitle:                         settings.SiteSubtitle,
@@ -106,6 +150,8 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
 		HideCcsImportButton:                  settings.HideCcsImportButton,
 		PurchaseSubscriptionEnabled:          settings.PurchaseSubscriptionEnabled,
 		PurchaseSubscriptionURL:              settings.PurchaseSubscriptionURL,
+		TableDefaultPageSize:                 settings.TableDefaultPageSize,
+		TablePageSizeOptions:                 settings.TablePageSizeOptions,
 		CustomMenuItems:                      dto.ParseCustomMenuItems(settings.CustomMenuItems),
 		CustomEndpoints:                      dto.ParseCustomEndpoints(settings.CustomEndpoints),
 		DefaultConcurrency:                   settings.DefaultConcurrency,
@@ -129,6 +175,24 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
 		EnableFingerprintUnification:         settings.EnableFingerprintUnification,
 		EnableMetadataPassthrough:            settings.EnableMetadataPassthrough,
 		EnableCCHSigning:                     settings.EnableCCHSigning,
+		PaymentEnabled:                       paymentCfg.Enabled,
+		PaymentMinAmount:                     paymentCfg.MinAmount,
+		PaymentMaxAmount:                     paymentCfg.MaxAmount,
+		PaymentDailyLimit:                    paymentCfg.DailyLimit,
+		PaymentOrderTimeoutMin:               paymentCfg.OrderTimeoutMin,
+		PaymentMaxPendingOrders:              paymentCfg.MaxPendingOrders,
+		PaymentEnabledTypes:                  paymentCfg.EnabledTypes,
+		PaymentBalanceDisabled:               paymentCfg.BalanceDisabled,
+		PaymentLoadBalanceStrat:              paymentCfg.LoadBalanceStrategy,
+		PaymentProductNamePrefix:             paymentCfg.ProductNamePrefix,
+		PaymentProductNameSuffix:             paymentCfg.ProductNameSuffix,
+		PaymentHelpImageURL:                  paymentCfg.HelpImageURL,
+		PaymentHelpText:                      paymentCfg.HelpText,
+		PaymentCancelRateLimitEnabled:        paymentCfg.CancelRateLimitEnabled,
+		PaymentCancelRateLimitMax:            paymentCfg.CancelRateLimitMax,
+		PaymentCancelRateLimitWindow:         paymentCfg.CancelRateLimitWindow,
+		PaymentCancelRateLimitUnit:           paymentCfg.CancelRateLimitUnit,
+		PaymentCancelRateLimitMode:           paymentCfg.CancelRateLimitMode,
 	})
 }
 
@@ -164,6 +228,30 @@ type UpdateSettingsRequest struct {
 	LinuxDoConnectClientSecret string `json:"linuxdo_connect_client_secret"`
 	LinuxDoConnectRedirectURL  string `json:"linuxdo_connect_redirect_url"`
 
+	// Generic OIDC OAuth 登录
+	OIDCConnectEnabled              bool   `json:"oidc_connect_enabled"`
+	OIDCConnectProviderName         string `json:"oidc_connect_provider_name"`
+	OIDCConnectClientID             string `json:"oidc_connect_client_id"`
+	OIDCConnectClientSecret         string `json:"oidc_connect_client_secret"`
+	OIDCConnectIssuerURL            string `json:"oidc_connect_issuer_url"`
+	OIDCConnectDiscoveryURL         string `json:"oidc_connect_discovery_url"`
+	OIDCConnectAuthorizeURL         string `json:"oidc_connect_authorize_url"`
+	OIDCConnectTokenURL             string `json:"oidc_connect_token_url"`
+	OIDCConnectUserInfoURL          string `json:"oidc_connect_userinfo_url"`
+	OIDCConnectJWKSURL              string `json:"oidc_connect_jwks_url"`
+	OIDCConnectScopes               string `json:"oidc_connect_scopes"`
+	OIDCConnectRedirectURL          string `json:"oidc_connect_redirect_url"`
+	OIDCConnectFrontendRedirectURL  string `json:"oidc_connect_frontend_redirect_url"`
+	OIDCConnectTokenAuthMethod      string `json:"oidc_connect_token_auth_method"`
+	OIDCConnectUsePKCE              bool   `json:"oidc_connect_use_pkce"`
+	OIDCConnectValidateIDToken      bool   `json:"oidc_connect_validate_id_token"`
+	OIDCConnectAllowedSigningAlgs   string `json:"oidc_connect_allowed_signing_algs"`
+	OIDCConnectClockSkewSeconds     int    `json:"oidc_connect_clock_skew_seconds"`
+	OIDCConnectRequireEmailVerified bool   `json:"oidc_connect_require_email_verified"`
+	OIDCConnectUserInfoEmailPath    string `json:"oidc_connect_userinfo_email_path"`
+	OIDCConnectUserInfoIDPath       string `json:"oidc_connect_userinfo_id_path"`
+	OIDCConnectUserInfoUsernamePath string `json:"oidc_connect_userinfo_username_path"`
+
 	// OEM设置
 	SiteName                    string                `json:"site_name"`
 	SiteLogo                    string                `json:"site_logo"`
@@ -175,6 +263,8 @@ type UpdateSettingsRequest struct {
 	HideCcsImportButton         bool                  `json:"hide_ccs_import_button"`
 	PurchaseSubscriptionEnabled *bool                 `json:"purchase_subscription_enabled"`
 	PurchaseSubscriptionURL     *string               `json:"purchase_subscription_url"`
+	TableDefaultPageSize        int                   `json:"table_default_page_size"`
+	TablePageSizeOptions        []int                 `json:"table_page_size_options"`
 	CustomMenuItems             *[]dto.CustomMenuItem `json:"custom_menu_items"`
 	CustomEndpoints             *[]dto.CustomEndpoint `json:"custom_endpoints"`
 
@@ -213,6 +303,28 @@ type UpdateSettingsRequest struct {
 	EnableFingerprintUnification *bool `json:"enable_fingerprint_unification"`
 	EnableMetadataPassthrough    *bool `json:"enable_metadata_passthrough"`
 	EnableCCHSigning             *bool `json:"enable_cch_signing"`
+
+	// Payment configuration (integrated into settings, full replace)
+	PaymentEnabled           *bool    `json:"payment_enabled"`
+	PaymentMinAmount         *float64 `json:"payment_min_amount"`
+	PaymentMaxAmount         *float64 `json:"payment_max_amount"`
+	PaymentDailyLimit        *float64 `json:"payment_daily_limit"`
+	PaymentOrderTimeoutMin   *int     `json:"payment_order_timeout_minutes"`
+	PaymentMaxPendingOrders  *int     `json:"payment_max_pending_orders"`
+	PaymentEnabledTypes      []string `json:"payment_enabled_types"`
+	PaymentBalanceDisabled   *bool    `json:"payment_balance_disabled"`
+	PaymentLoadBalanceStrat  *string  `json:"payment_load_balance_strategy"`
+	PaymentProductNamePrefix *string  `json:"payment_product_name_prefix"`
+	PaymentProductNameSuffix *string  `json:"payment_product_name_suffix"`
+	PaymentHelpImageURL      *string  `json:"payment_help_image_url"`
+	PaymentHelpText          *string  `json:"payment_help_text"`
+
+	// Cancel rate limit
+	PaymentCancelRateLimitEnabled *bool   `json:"payment_cancel_rate_limit_enabled"`
+	PaymentCancelRateLimitMax     *int    `json:"payment_cancel_rate_limit_max"`
+	PaymentCancelRateLimitWindow  *int    `json:"payment_cancel_rate_limit_window"`
+	PaymentCancelRateLimitUnit    *string `json:"payment_cancel_rate_limit_unit"`
+	PaymentCancelRateLimitMode    *string `json:"payment_cancel_rate_limit_window_mode"`
 }
 
 // UpdateSettings 更新系统设置
@@ -237,6 +349,13 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 	if req.DefaultBalance < 0 {
 		req.DefaultBalance = 0
 	}
+	// 通用表格配置：兼容旧客户端未传字段时保留当前值。
+	if req.TableDefaultPageSize <= 0 {
+		req.TableDefaultPageSize = previousSettings.TableDefaultPageSize
+	}
+	if req.TablePageSizeOptions == nil {
+		req.TablePageSizeOptions = previousSettings.TablePageSizeOptions
+	}
 	req.SMTPHost = strings.TrimSpace(req.SMTPHost)
 	req.SMTPUsername = strings.TrimSpace(req.SMTPUsername)
 	req.SMTPPassword = strings.TrimSpace(req.SMTPPassword)
@@ -324,6 +443,122 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		}
 	}
 
+	// Generic OIDC 参数验证
+	if req.OIDCConnectEnabled {
+		req.OIDCConnectProviderName = strings.TrimSpace(req.OIDCConnectProviderName)
+		req.OIDCConnectClientID = strings.TrimSpace(req.OIDCConnectClientID)
+		req.OIDCConnectClientSecret = strings.TrimSpace(req.OIDCConnectClientSecret)
+		req.OIDCConnectIssuerURL = strings.TrimSpace(req.OIDCConnectIssuerURL)
+		req.OIDCConnectDiscoveryURL = strings.TrimSpace(req.OIDCConnectDiscoveryURL)
+		req.OIDCConnectAuthorizeURL = strings.TrimSpace(req.OIDCConnectAuthorizeURL)
+		req.OIDCConnectTokenURL = strings.TrimSpace(req.OIDCConnectTokenURL)
+		req.OIDCConnectUserInfoURL = strings.TrimSpace(req.OIDCConnectUserInfoURL)
+		req.OIDCConnectJWKSURL = strings.TrimSpace(req.OIDCConnectJWKSURL)
+		req.OIDCConnectScopes = strings.TrimSpace(req.OIDCConnectScopes)
+		req.OIDCConnectRedirectURL = strings.TrimSpace(req.OIDCConnectRedirectURL)
+		req.OIDCConnectFrontendRedirectURL = strings.TrimSpace(req.OIDCConnectFrontendRedirectURL)
+		req.OIDCConnectTokenAuthMethod = strings.ToLower(strings.TrimSpace(req.OIDCConnectTokenAuthMethod))
+		req.OIDCConnectAllowedSigningAlgs = strings.TrimSpace(req.OIDCConnectAllowedSigningAlgs)
+		req.OIDCConnectUserInfoEmailPath = strings.TrimSpace(req.OIDCConnectUserInfoEmailPath)
+		req.OIDCConnectUserInfoIDPath = strings.TrimSpace(req.OIDCConnectUserInfoIDPath)
+		req.OIDCConnectUserInfoUsernamePath = strings.TrimSpace(req.OIDCConnectUserInfoUsernamePath)
+
+		if req.OIDCConnectProviderName == "" {
+			req.OIDCConnectProviderName = "OIDC"
+		}
+		if req.OIDCConnectClientID == "" {
+			response.BadRequest(c, "OIDC Client ID is required when enabled")
+			return
+		}
+		if req.OIDCConnectIssuerURL == "" {
+			response.BadRequest(c, "OIDC Issuer URL is required when enabled")
+			return
+		}
+		if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectIssuerURL); err != nil {
+			response.BadRequest(c, "OIDC Issuer URL must be an absolute http(s) URL")
+			return
+		}
+		if req.OIDCConnectDiscoveryURL != "" {
+			if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectDiscoveryURL); err != nil {
+				response.BadRequest(c, "OIDC Discovery URL must be an absolute http(s) URL")
+				return
+			}
+		}
+		if req.OIDCConnectAuthorizeURL != "" {
+			if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectAuthorizeURL); err != nil {
+				response.BadRequest(c, "OIDC Authorize URL must be an absolute http(s) URL")
+				return
+			}
+		}
+		if req.OIDCConnectTokenURL != "" {
+			if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectTokenURL); err != nil {
+				response.BadRequest(c, "OIDC Token URL must be an absolute http(s) URL")
+				return
+			}
+		}
+		if req.OIDCConnectUserInfoURL != "" {
+			if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectUserInfoURL); err != nil {
+				response.BadRequest(c, "OIDC UserInfo URL must be an absolute http(s) URL")
+				return
+			}
+		}
+		if req.OIDCConnectRedirectURL == "" {
+			response.BadRequest(c, "OIDC Redirect URL is required when enabled")
+			return
+		}
+		if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectRedirectURL); err != nil {
+			response.BadRequest(c, "OIDC Redirect URL must be an absolute http(s) URL")
+			return
+		}
+		if req.OIDCConnectFrontendRedirectURL == "" {
+			response.BadRequest(c, "OIDC Frontend Redirect URL is required when enabled")
+			return
+		}
+		if err := config.ValidateFrontendRedirectURL(req.OIDCConnectFrontendRedirectURL); err != nil {
+			response.BadRequest(c, "OIDC Frontend Redirect URL is invalid")
+			return
+		}
+		if !scopesContainOpenID(req.OIDCConnectScopes) {
+			response.BadRequest(c, "OIDC scopes must contain openid")
+			return
+		}
+		switch req.OIDCConnectTokenAuthMethod {
+		case "", "client_secret_post", "client_secret_basic", "none":
+		default:
+			response.BadRequest(c, "OIDC Token Auth Method must be one of client_secret_post/client_secret_basic/none")
+			return
+		}
+		if req.OIDCConnectTokenAuthMethod == "none" && !req.OIDCConnectUsePKCE {
+			response.BadRequest(c, "OIDC PKCE must be enabled when token_auth_method=none")
+			return
+		}
+		if req.OIDCConnectClockSkewSeconds < 0 || req.OIDCConnectClockSkewSeconds > 600 {
+			response.BadRequest(c, "OIDC clock skew seconds must be between 0 and 600")
+			return
+		}
+		if req.OIDCConnectValidateIDToken {
+			if req.OIDCConnectAllowedSigningAlgs == "" {
+				response.BadRequest(c, "OIDC Allowed Signing Algs is required when validate_id_token=true")
+				return
+			}
+		}
+		if req.OIDCConnectJWKSURL != "" {
+			if err := config.ValidateAbsoluteHTTPURL(req.OIDCConnectJWKSURL); err != nil {
+				response.BadRequest(c, "OIDC JWKS URL must be an absolute http(s) URL")
+				return
+			}
+		}
+		if req.OIDCConnectTokenAuthMethod == "" || req.OIDCConnectTokenAuthMethod == "client_secret_post" || req.OIDCConnectTokenAuthMethod == "client_secret_basic" {
+			if req.OIDCConnectClientSecret == "" {
+				if previousSettings.OIDCConnectClientSecret == "" {
+					response.BadRequest(c, "OIDC Client Secret is required when enabled")
+					return
+				}
+				req.OIDCConnectClientSecret = previousSettings.OIDCConnectClientSecret
+			}
+		}
+	}
+
 	// “购买订阅”页面配置验证
 	purchaseEnabled := previousSettings.PurchaseSubscriptionEnabled
 	if req.PurchaseSubscriptionEnabled != nil {
@@ -554,6 +789,28 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		LinuxDoConnectClientID:           req.LinuxDoConnectClientID,
 		LinuxDoConnectClientSecret:       req.LinuxDoConnectClientSecret,
 		LinuxDoConnectRedirectURL:        req.LinuxDoConnectRedirectURL,
+		OIDCConnectEnabled:               req.OIDCConnectEnabled,
+		OIDCConnectProviderName:          req.OIDCConnectProviderName,
+		OIDCConnectClientID:              req.OIDCConnectClientID,
+		OIDCConnectClientSecret:          req.OIDCConnectClientSecret,
+		OIDCConnectIssuerURL:             req.OIDCConnectIssuerURL,
+		OIDCConnectDiscoveryURL:          req.OIDCConnectDiscoveryURL,
+		OIDCConnectAuthorizeURL:          req.OIDCConnectAuthorizeURL,
+		OIDCConnectTokenURL:              req.OIDCConnectTokenURL,
+		OIDCConnectUserInfoURL:           req.OIDCConnectUserInfoURL,
+		OIDCConnectJWKSURL:               req.OIDCConnectJWKSURL,
+		OIDCConnectScopes:                req.OIDCConnectScopes,
+		OIDCConnectRedirectURL:           req.OIDCConnectRedirectURL,
+		OIDCConnectFrontendRedirectURL:   req.OIDCConnectFrontendRedirectURL,
+		OIDCConnectTokenAuthMethod:       req.OIDCConnectTokenAuthMethod,
+		OIDCConnectUsePKCE:               req.OIDCConnectUsePKCE,
+		OIDCConnectValidateIDToken:       req.OIDCConnectValidateIDToken,
+		OIDCConnectAllowedSigningAlgs:    req.OIDCConnectAllowedSigningAlgs,
+		OIDCConnectClockSkewSeconds:      req.OIDCConnectClockSkewSeconds,
+		OIDCConnectRequireEmailVerified:  req.OIDCConnectRequireEmailVerified,
+		OIDCConnectUserInfoEmailPath:     req.OIDCConnectUserInfoEmailPath,
+		OIDCConnectUserInfoIDPath:        req.OIDCConnectUserInfoIDPath,
+		OIDCConnectUserInfoUsernamePath:  req.OIDCConnectUserInfoUsernamePath,
 		SiteName:                         req.SiteName,
 		SiteLogo:                         req.SiteLogo,
 		SiteSubtitle:                     req.SiteSubtitle,
@@ -564,6 +821,8 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		HideCcsImportButton:              req.HideCcsImportButton,
 		PurchaseSubscriptionEnabled:      purchaseEnabled,
 		PurchaseSubscriptionURL:          purchaseURL,
+		TableDefaultPageSize:             req.TableDefaultPageSize,
+		TablePageSizeOptions:             req.TablePageSizeOptions,
 		CustomMenuItems:                  customMenuJSON,
 		CustomEndpoints:                  customEndpointsJSON,
 		DefaultConcurrency:               req.DefaultConcurrency,
@@ -629,6 +888,39 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		return
 	}
 
+	// Update payment configuration (integrated into system settings).
+	// Skip if no payment fields were provided (prevents accidental wipe).
+	if h.paymentConfigService != nil && hasPaymentFields(req) {
+		paymentReq := service.UpdatePaymentConfigRequest{
+			Enabled:                req.PaymentEnabled,
+			MinAmount:              req.PaymentMinAmount,
+			MaxAmount:              req.PaymentMaxAmount,
+			DailyLimit:             req.PaymentDailyLimit,
+			OrderTimeoutMin:        req.PaymentOrderTimeoutMin,
+			MaxPendingOrders:       req.PaymentMaxPendingOrders,
+			EnabledTypes:           req.PaymentEnabledTypes,
+			BalanceDisabled:        req.PaymentBalanceDisabled,
+			LoadBalanceStrategy:    req.PaymentLoadBalanceStrat,
+			ProductNamePrefix:      req.PaymentProductNamePrefix,
+			ProductNameSuffix:      req.PaymentProductNameSuffix,
+			HelpImageURL:           req.PaymentHelpImageURL,
+			HelpText:               req.PaymentHelpText,
+			CancelRateLimitEnabled: req.PaymentCancelRateLimitEnabled,
+			CancelRateLimitMax:     req.PaymentCancelRateLimitMax,
+			CancelRateLimitWindow:  req.PaymentCancelRateLimitWindow,
+			CancelRateLimitUnit:    req.PaymentCancelRateLimitUnit,
+			CancelRateLimitMode:    req.PaymentCancelRateLimitMode,
+		}
+		if err := h.paymentConfigService.UpdatePaymentConfig(c.Request.Context(), paymentReq); err != nil {
+			response.ErrorFrom(c, err)
+			return
+		}
+		// Refresh in-memory provider registry so config changes take effect immediately
+		if h.paymentService != nil {
+			h.paymentService.RefreshProviders(c.Request.Context())
+		}
+	}
+
 	h.auditSettingsUpdate(c, previousSettings, settings, req)
 
 	// 重新获取设置返回
@@ -645,6 +937,15 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		})
 	}
 
+	// Reload payment config for response
+	var updatedPaymentCfg *service.PaymentConfig
+	if h.paymentConfigService != nil {
+		updatedPaymentCfg, _ = h.paymentConfigService.GetPaymentConfig(c.Request.Context())
+	}
+	if updatedPaymentCfg == nil {
+		updatedPaymentCfg = &service.PaymentConfig{}
+	}
+
 	response.Success(c, dto.SystemSettings{
 		RegistrationEnabled:                  updatedSettings.RegistrationEnabled,
 		EmailVerifyEnabled:                   updatedSettings.EmailVerifyEnabled,
@@ -669,6 +970,28 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		LinuxDoConnectClientID:               updatedSettings.LinuxDoConnectClientID,
 		LinuxDoConnectClientSecretConfigured: updatedSettings.LinuxDoConnectClientSecretConfigured,
 		LinuxDoConnectRedirectURL:            updatedSettings.LinuxDoConnectRedirectURL,
+		OIDCConnectEnabled:                   updatedSettings.OIDCConnectEnabled,
+		OIDCConnectProviderName:              updatedSettings.OIDCConnectProviderName,
+		OIDCConnectClientID:                  updatedSettings.OIDCConnectClientID,
+		OIDCConnectClientSecretConfigured:    updatedSettings.OIDCConnectClientSecretConfigured,
+		OIDCConnectIssuerURL:                 updatedSettings.OIDCConnectIssuerURL,
+		OIDCConnectDiscoveryURL:              updatedSettings.OIDCConnectDiscoveryURL,
+		OIDCConnectAuthorizeURL:              updatedSettings.OIDCConnectAuthorizeURL,
+		OIDCConnectTokenURL:                  updatedSettings.OIDCConnectTokenURL,
+		OIDCConnectUserInfoURL:               updatedSettings.OIDCConnectUserInfoURL,
+		OIDCConnectJWKSURL:                   updatedSettings.OIDCConnectJWKSURL,
+		OIDCConnectScopes:                    updatedSettings.OIDCConnectScopes,
+		OIDCConnectRedirectURL:               updatedSettings.OIDCConnectRedirectURL,
+		OIDCConnectFrontendRedirectURL:       updatedSettings.OIDCConnectFrontendRedirectURL,
+		OIDCConnectTokenAuthMethod:           updatedSettings.OIDCConnectTokenAuthMethod,
+		OIDCConnectUsePKCE:                   updatedSettings.OIDCConnectUsePKCE,
+		OIDCConnectValidateIDToken:           updatedSettings.OIDCConnectValidateIDToken,
+		OIDCConnectAllowedSigningAlgs:        updatedSettings.OIDCConnectAllowedSigningAlgs,
+		OIDCConnectClockSkewSeconds:          updatedSettings.OIDCConnectClockSkewSeconds,
+		OIDCConnectRequireEmailVerified:      updatedSettings.OIDCConnectRequireEmailVerified,
+		OIDCConnectUserInfoEmailPath:         updatedSettings.OIDCConnectUserInfoEmailPath,
+		OIDCConnectUserInfoIDPath:            updatedSettings.OIDCConnectUserInfoIDPath,
+		OIDCConnectUserInfoUsernamePath:      updatedSettings.OIDCConnectUserInfoUsernamePath,
 		SiteName:                             updatedSettings.SiteName,
 		SiteLogo:                             updatedSettings.SiteLogo,
 		SiteSubtitle:                         updatedSettings.SiteSubtitle,
@@ -679,6 +1002,8 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		HideCcsImportButton:                  updatedSettings.HideCcsImportButton,
 		PurchaseSubscriptionEnabled:          updatedSettings.PurchaseSubscriptionEnabled,
 		PurchaseSubscriptionURL:              updatedSettings.PurchaseSubscriptionURL,
+		TableDefaultPageSize:                 updatedSettings.TableDefaultPageSize,
+		TablePageSizeOptions:                 updatedSettings.TablePageSizeOptions,
 		CustomMenuItems:                      dto.ParseCustomMenuItems(updatedSettings.CustomMenuItems),
 		CustomEndpoints:                      dto.ParseCustomEndpoints(updatedSettings.CustomEndpoints),
 		DefaultConcurrency:                   updatedSettings.DefaultConcurrency,
@@ -702,9 +1027,40 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		EnableFingerprintUnification:         updatedSettings.EnableFingerprintUnification,
 		EnableMetadataPassthrough:            updatedSettings.EnableMetadataPassthrough,
 		EnableCCHSigning:                     updatedSettings.EnableCCHSigning,
+		PaymentEnabled:                       updatedPaymentCfg.Enabled,
+		PaymentMinAmount:                     updatedPaymentCfg.MinAmount,
+		PaymentMaxAmount:                     updatedPaymentCfg.MaxAmount,
+		PaymentDailyLimit:                    updatedPaymentCfg.DailyLimit,
+		PaymentOrderTimeoutMin:               updatedPaymentCfg.OrderTimeoutMin,
+		PaymentMaxPendingOrders:              updatedPaymentCfg.MaxPendingOrders,
+		PaymentEnabledTypes:                  updatedPaymentCfg.EnabledTypes,
+		PaymentBalanceDisabled:               updatedPaymentCfg.BalanceDisabled,
+		PaymentLoadBalanceStrat:              updatedPaymentCfg.LoadBalanceStrategy,
+		PaymentProductNamePrefix:             updatedPaymentCfg.ProductNamePrefix,
+		PaymentProductNameSuffix:             updatedPaymentCfg.ProductNameSuffix,
+		PaymentHelpImageURL:                  updatedPaymentCfg.HelpImageURL,
+		PaymentHelpText:                      updatedPaymentCfg.HelpText,
+		PaymentCancelRateLimitEnabled:        updatedPaymentCfg.CancelRateLimitEnabled,
+		PaymentCancelRateLimitMax:            updatedPaymentCfg.CancelRateLimitMax,
+		PaymentCancelRateLimitWindow:         updatedPaymentCfg.CancelRateLimitWindow,
+		PaymentCancelRateLimitUnit:           updatedPaymentCfg.CancelRateLimitUnit,
+		PaymentCancelRateLimitMode:           updatedPaymentCfg.CancelRateLimitMode,
 	})
 }
 
+// hasPaymentFields returns true if any payment-related field was explicitly provided.
+func hasPaymentFields(req UpdateSettingsRequest) bool {
+	return req.PaymentEnabled != nil || req.PaymentMinAmount != nil ||
+		req.PaymentMaxAmount != nil || req.PaymentDailyLimit != nil ||
+		req.PaymentOrderTimeoutMin != nil || req.PaymentMaxPendingOrders != nil ||
+		req.PaymentEnabledTypes != nil || req.PaymentBalanceDisabled != nil ||
+		req.PaymentLoadBalanceStrat != nil || req.PaymentProductNamePrefix != nil ||
+		req.PaymentProductNameSuffix != nil || req.PaymentHelpImageURL != nil ||
+		req.PaymentHelpText != nil || req.PaymentCancelRateLimitEnabled != nil ||
+		req.PaymentCancelRateLimitMax != nil || req.PaymentCancelRateLimitWindow != nil ||
+		req.PaymentCancelRateLimitUnit != nil || req.PaymentCancelRateLimitMode != nil
+}
+
 func (h *SettingHandler) auditSettingsUpdate(c *gin.Context, before *service.SystemSettings, after *service.SystemSettings, req UpdateSettingsRequest) {
 	if before == nil || after == nil {
 		return
@@ -787,6 +1143,72 @@ func diffSettings(before *service.SystemSettings, after *service.SystemSettings,
 	if before.LinuxDoConnectRedirectURL != after.LinuxDoConnectRedirectURL {
 		changed = append(changed, "linuxdo_connect_redirect_url")
 	}
+	if before.OIDCConnectEnabled != after.OIDCConnectEnabled {
+		changed = append(changed, "oidc_connect_enabled")
+	}
+	if before.OIDCConnectProviderName != after.OIDCConnectProviderName {
+		changed = append(changed, "oidc_connect_provider_name")
+	}
+	if before.OIDCConnectClientID != after.OIDCConnectClientID {
+		changed = append(changed, "oidc_connect_client_id")
+	}
+	if req.OIDCConnectClientSecret != "" {
+		changed = append(changed, "oidc_connect_client_secret")
+	}
+	if before.OIDCConnectIssuerURL != after.OIDCConnectIssuerURL {
+		changed = append(changed, "oidc_connect_issuer_url")
+	}
+	if before.OIDCConnectDiscoveryURL != after.OIDCConnectDiscoveryURL {
+		changed = append(changed, "oidc_connect_discovery_url")
+	}
+	if before.OIDCConnectAuthorizeURL != after.OIDCConnectAuthorizeURL {
+		changed = append(changed, "oidc_connect_authorize_url")
+	}
+	if before.OIDCConnectTokenURL != after.OIDCConnectTokenURL {
+		changed = append(changed, "oidc_connect_token_url")
+	}
+	if before.OIDCConnectUserInfoURL != after.OIDCConnectUserInfoURL {
+		changed = append(changed, "oidc_connect_userinfo_url")
+	}
+	if before.OIDCConnectJWKSURL != after.OIDCConnectJWKSURL {
+		changed = append(changed, "oidc_connect_jwks_url")
+	}
+	if before.OIDCConnectScopes != after.OIDCConnectScopes {
+		changed = append(changed, "oidc_connect_scopes")
+	}
+	if before.OIDCConnectRedirectURL != after.OIDCConnectRedirectURL {
+		changed = append(changed, "oidc_connect_redirect_url")
+	}
+	if before.OIDCConnectFrontendRedirectURL != after.OIDCConnectFrontendRedirectURL {
+		changed = append(changed, "oidc_connect_frontend_redirect_url")
+	}
+	if before.OIDCConnectTokenAuthMethod != after.OIDCConnectTokenAuthMethod {
+		changed = append(changed, "oidc_connect_token_auth_method")
+	}
+	if before.OIDCConnectUsePKCE != after.OIDCConnectUsePKCE {
+		changed = append(changed, "oidc_connect_use_pkce")
+	}
+	if before.OIDCConnectValidateIDToken != after.OIDCConnectValidateIDToken {
+		changed = append(changed, "oidc_connect_validate_id_token")
+	}
+	if before.OIDCConnectAllowedSigningAlgs != after.OIDCConnectAllowedSigningAlgs {
+		changed = append(changed, "oidc_connect_allowed_signing_algs")
+	}
+	if before.OIDCConnectClockSkewSeconds != after.OIDCConnectClockSkewSeconds {
+		changed = append(changed, "oidc_connect_clock_skew_seconds")
+	}
+	if before.OIDCConnectRequireEmailVerified != after.OIDCConnectRequireEmailVerified {
+		changed = append(changed, "oidc_connect_require_email_verified")
+	}
+	if before.OIDCConnectUserInfoEmailPath != after.OIDCConnectUserInfoEmailPath {
+		changed = append(changed, "oidc_connect_userinfo_email_path")
+	}
+	if before.OIDCConnectUserInfoIDPath != after.OIDCConnectUserInfoIDPath {
+		changed = append(changed, "oidc_connect_userinfo_id_path")
+	}
+	if before.OIDCConnectUserInfoUsernamePath != after.OIDCConnectUserInfoUsernamePath {
+		changed = append(changed, "oidc_connect_userinfo_username_path")
+	}
 	if before.SiteName != after.SiteName {
 		changed = append(changed, "site_name")
 	}
@@ -871,6 +1293,12 @@ func diffSettings(before *service.SystemSettings, after *service.SystemSettings,
 	if before.PurchaseSubscriptionURL != after.PurchaseSubscriptionURL {
 		changed = append(changed, "purchase_subscription_url")
 	}
+	if before.TableDefaultPageSize != after.TableDefaultPageSize {
+		changed = append(changed, "table_default_page_size")
+	}
+	if !equalIntSlice(before.TablePageSizeOptions, after.TablePageSizeOptions) {
+		changed = append(changed, "table_page_size_options")
+	}
 	if before.CustomMenuItems != after.CustomMenuItems {
 		changed = append(changed, "custom_menu_items")
 	}
@@ -927,6 +1355,18 @@ func equalDefaultSubscriptions(a, b []service.DefaultSubscriptionSetting) bool {
 	return true
 }
 
+func equalIntSlice(a, b []int) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for i := range a {
+		if a[i] != b[i] {
+			return false
+		}
+	}
+	return true
+}
+
 // TestSMTPRequest 测试SMTP连接请求
 type TestSMTPRequest struct {
 	SMTPHost     string `json:"smtp_host"`

backend/internal/handler/admin/usage_handler.go

@@ -165,7 +165,12 @@ func (h *UsageHandler) List(c *gin.Context) {
 		endTime = &t
 	}
 
-	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
+	params := pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}
 	filters := usagestats.UsageLogFilters{
 		UserID:      userID,
 		APIKeyID:    apiKeyID,
@@ -339,7 +344,7 @@ func (h *UsageHandler) SearchUsers(c *gin.Context) {
 	}
 
 	// Limit to 30 results
-	users, _, err := h.adminService.ListUsers(c.Request.Context(), 1, 30, service.UserListFilters{Search: keyword})
+	users, _, err := h.adminService.ListUsers(c.Request.Context(), 1, 30, service.UserListFilters{Search: keyword}, "email", "asc")
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/usage_handler_request_type_test.go

@@ -15,11 +15,13 @@ import (
 
 type adminUsageRepoCapture struct {
 	service.UsageLogRepository
+	listParams   pagination.PaginationParams
 	listFilters  usagestats.UsageLogFilters
 	statsFilters usagestats.UsageLogFilters
 }
 
 func (s *adminUsageRepoCapture) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters usagestats.UsageLogFilters) ([]service.UsageLog, *pagination.PaginationResult, error) {
+	s.listParams = params
 	s.listFilters = filters
 	return []service.UsageLog{}, &pagination.PaginationResult{
 		Total:    0,

backend/internal/handler/admin/usage_handler_sort_test.go

@@ -0,0 +1,35 @@
+package admin
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestAdminUsageListSortParams(t *testing.T) {
+	repo := &adminUsageRepoCapture{}
+	router := newAdminUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/usage?sort_by=model&sort_order=ASC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "model", repo.listParams.SortBy)
+	require.Equal(t, "ASC", repo.listParams.SortOrder)
+}
+
+func TestAdminUsageListSortDefaults(t *testing.T) {
+	repo := &adminUsageRepoCapture{}
+	router := newAdminUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/usage", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "created_at", repo.listParams.SortBy)
+	require.Equal(t, "desc", repo.listParams.SortOrder)
+}

backend/internal/handler/admin/user_handler.go

@@ -91,12 +91,14 @@ func (h *UserHandler) List(c *gin.Context) {
 		GroupName:  strings.TrimSpace(c.Query("group_name")),
 		Attributes: parseAttributeFilters(c),
 	}
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	if raw, ok := c.GetQuery("include_subscriptions"); ok {
 		includeSubscriptions := parseBoolQueryWithDefault(raw, true)
 		filters.IncludeSubscriptions = &includeSubscriptions
 	}
 
-	users, total, err := h.adminService.ListUsers(c.Request.Context(), page, pageSize, filters)
+	users, total, err := h.adminService.ListUsers(c.Request.Context(), page, pageSize, filters, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -290,8 +292,10 @@ func (h *UserHandler) GetUserAPIKeys(c *gin.Context) {
 	}
 
 	page, pageSize := response.ParsePagination(c)
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 
-	keys, total, err := h.adminService.GetUserAPIKeys(c.Request.Context(), userID, page, pageSize)
+	keys, total, err := h.adminService.GetUserAPIKeys(c.Request.Context(), userID, page, pageSize, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/api_key_handler.go

@@ -72,7 +72,12 @@ func (h *APIKeyHandler) List(c *gin.Context) {
 	}
 
 	page, pageSize := response.ParsePagination(c)
-	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
+	params := pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}
 
 	// Parse filter parameters
 	var filters service.APIKeyListFilters

backend/internal/handler/auth_oidc_oauth.go

@@ -0,0 +1,873 @@
+package handler
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rsa"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+	"math/big"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/config"
+	infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
+	"github.com/Wei-Shaw/sub2api/internal/pkg/oauth"
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/imroc/req/v3"
+	"github.com/tidwall/gjson"
+)
+
+const (
+	oidcOAuthCookiePath        = "/api/v1/auth/oauth/oidc"
+	oidcOAuthStateCookieName   = "oidc_oauth_state"
+	oidcOAuthVerifierCookie    = "oidc_oauth_verifier"
+	oidcOAuthRedirectCookie    = "oidc_oauth_redirect"
+	oidcOAuthNonceCookie       = "oidc_oauth_nonce"
+	oidcOAuthCookieMaxAgeSec   = 10 * 60 // 10 minutes
+	oidcOAuthDefaultRedirectTo = "/dashboard"
+	oidcOAuthDefaultFrontendCB = "/auth/oidc/callback"
+)
+
+type oidcTokenResponse struct {
+	AccessToken  string `json:"access_token"`
+	TokenType    string `json:"token_type"`
+	ExpiresIn    int64  `json:"expires_in"`
+	RefreshToken string `json:"refresh_token,omitempty"`
+	Scope        string `json:"scope,omitempty"`
+	IDToken      string `json:"id_token,omitempty"`
+}
+
+type oidcTokenExchangeError struct {
+	StatusCode          int
+	ProviderError       string
+	ProviderDescription string
+	Body                string
+}
+
+func (e *oidcTokenExchangeError) Error() string {
+	if e == nil {
+		return ""
+	}
+	parts := []string{fmt.Sprintf("token exchange status=%d", e.StatusCode)}
+	if strings.TrimSpace(e.ProviderError) != "" {
+		parts = append(parts, "error="+strings.TrimSpace(e.ProviderError))
+	}
+	if strings.TrimSpace(e.ProviderDescription) != "" {
+		parts = append(parts, "error_description="+strings.TrimSpace(e.ProviderDescription))
+	}
+	return strings.Join(parts, " ")
+}
+
+type oidcIDTokenClaims struct {
+	Email             string `json:"email,omitempty"`
+	EmailVerified     *bool  `json:"email_verified,omitempty"`
+	PreferredUsername string `json:"preferred_username,omitempty"`
+	Name              string `json:"name,omitempty"`
+	Nonce             string `json:"nonce,omitempty"`
+	Azp               string `json:"azp,omitempty"`
+	jwt.RegisteredClaims
+}
+
+type oidcUserInfoClaims struct {
+	Email         string
+	Username      string
+	Subject       string
+	EmailVerified *bool
+}
+
+type oidcJWKSet struct {
+	Keys []oidcJWK `json:"keys"`
+}
+
+type oidcJWK struct {
+	Kty string `json:"kty"`
+	Kid string `json:"kid"`
+	Use string `json:"use"`
+	Alg string `json:"alg"`
+
+	N string `json:"n"`
+	E string `json:"e"`
+
+	Crv string `json:"crv"`
+	X   string `json:"x"`
+	Y   string `json:"y"`
+}
+
+// OIDCOAuthStart 启动通用 OIDC OAuth 登录流程。
+// GET /api/v1/auth/oauth/oidc/start?redirect=/dashboard
+func (h *AuthHandler) OIDCOAuthStart(c *gin.Context) {
+	cfg, err := h.getOIDCOAuthConfig(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	state, err := oauth.GenerateState()
+	if err != nil {
+		response.ErrorFrom(c, infraerrors.InternalServer("OAUTH_STATE_GEN_FAILED", "failed to generate oauth state").WithCause(err))
+		return
+	}
+
+	redirectTo := sanitizeFrontendRedirectPath(c.Query("redirect"))
+	if redirectTo == "" {
+		redirectTo = oidcOAuthDefaultRedirectTo
+	}
+
+	secureCookie := isRequestHTTPS(c)
+	oidcSetCookie(c, oidcOAuthStateCookieName, encodeCookieValue(state), oidcOAuthCookieMaxAgeSec, secureCookie)
+	oidcSetCookie(c, oidcOAuthRedirectCookie, encodeCookieValue(redirectTo), oidcOAuthCookieMaxAgeSec, secureCookie)
+
+	codeChallenge := ""
+	if cfg.UsePKCE {
+		verifier, genErr := oauth.GenerateCodeVerifier()
+		if genErr != nil {
+			response.ErrorFrom(c, infraerrors.InternalServer("OAUTH_PKCE_GEN_FAILED", "failed to generate pkce verifier").WithCause(genErr))
+			return
+		}
+		codeChallenge = oauth.GenerateCodeChallenge(verifier)
+		oidcSetCookie(c, oidcOAuthVerifierCookie, encodeCookieValue(verifier), oidcOAuthCookieMaxAgeSec, secureCookie)
+	}
+
+	nonce := ""
+	if cfg.ValidateIDToken {
+		nonce, err = oauth.GenerateState()
+		if err != nil {
+			response.ErrorFrom(c, infraerrors.InternalServer("OAUTH_NONCE_GEN_FAILED", "failed to generate oauth nonce").WithCause(err))
+			return
+		}
+		oidcSetCookie(c, oidcOAuthNonceCookie, encodeCookieValue(nonce), oidcOAuthCookieMaxAgeSec, secureCookie)
+	}
+
+	redirectURI := strings.TrimSpace(cfg.RedirectURL)
+	if redirectURI == "" {
+		response.ErrorFrom(c, infraerrors.InternalServer("OAUTH_CONFIG_INVALID", "oauth redirect url not configured"))
+		return
+	}
+
+	authURL, err := buildOIDCAuthorizeURL(cfg, state, nonce, codeChallenge, redirectURI)
+	if err != nil {
+		response.ErrorFrom(c, infraerrors.InternalServer("OAUTH_BUILD_URL_FAILED", "failed to build oauth authorization url").WithCause(err))
+		return
+	}
+
+	c.Redirect(http.StatusFound, authURL)
+}
+
+// OIDCOAuthCallback 处理 OIDC 回调：校验 id_token、创建/登录用户并重定向到前端。
+// GET /api/v1/auth/oauth/oidc/callback?code=...&state=...
+func (h *AuthHandler) OIDCOAuthCallback(c *gin.Context) {
+	cfg, cfgErr := h.getOIDCOAuthConfig(c.Request.Context())
+	if cfgErr != nil {
+		response.ErrorFrom(c, cfgErr)
+		return
+	}
+
+	frontendCallback := strings.TrimSpace(cfg.FrontendRedirectURL)
+	if frontendCallback == "" {
+		frontendCallback = oidcOAuthDefaultFrontendCB
+	}
+
+	if providerErr := strings.TrimSpace(c.Query("error")); providerErr != "" {
+		redirectOAuthError(c, frontendCallback, "provider_error", providerErr, c.Query("error_description"))
+		return
+	}
+
+	code := strings.TrimSpace(c.Query("code"))
+	state := strings.TrimSpace(c.Query("state"))
+	if code == "" || state == "" {
+		redirectOAuthError(c, frontendCallback, "missing_params", "missing code/state", "")
+		return
+	}
+
+	secureCookie := isRequestHTTPS(c)
+	defer func() {
+		oidcClearCookie(c, oidcOAuthStateCookieName, secureCookie)
+		oidcClearCookie(c, oidcOAuthVerifierCookie, secureCookie)
+		oidcClearCookie(c, oidcOAuthRedirectCookie, secureCookie)
+		oidcClearCookie(c, oidcOAuthNonceCookie, secureCookie)
+	}()
+
+	expectedState, err := readCookieDecoded(c, oidcOAuthStateCookieName)
+	if err != nil || expectedState == "" || state != expectedState {
+		redirectOAuthError(c, frontendCallback, "invalid_state", "invalid oauth state", "")
+		return
+	}
+
+	redirectTo, _ := readCookieDecoded(c, oidcOAuthRedirectCookie)
+	redirectTo = sanitizeFrontendRedirectPath(redirectTo)
+	if redirectTo == "" {
+		redirectTo = oidcOAuthDefaultRedirectTo
+	}
+
+	codeVerifier := ""
+	if cfg.UsePKCE {
+		codeVerifier, _ = readCookieDecoded(c, oidcOAuthVerifierCookie)
+		if codeVerifier == "" {
+			redirectOAuthError(c, frontendCallback, "missing_verifier", "missing pkce verifier", "")
+			return
+		}
+	}
+
+	expectedNonce := ""
+	if cfg.ValidateIDToken {
+		expectedNonce, _ = readCookieDecoded(c, oidcOAuthNonceCookie)
+		if expectedNonce == "" {
+			redirectOAuthError(c, frontendCallback, "missing_nonce", "missing oauth nonce", "")
+			return
+		}
+	}
+
+	redirectURI := strings.TrimSpace(cfg.RedirectURL)
+	if redirectURI == "" {
+		redirectOAuthError(c, frontendCallback, "config_error", "oauth redirect url not configured", "")
+		return
+	}
+
+	tokenResp, err := oidcExchangeCode(c.Request.Context(), cfg, code, redirectURI, codeVerifier)
+	if err != nil {
+		description := ""
+		var exchangeErr *oidcTokenExchangeError
+		if errors.As(err, &exchangeErr) && exchangeErr != nil {
+			log.Printf(
+				"[OIDC OAuth] token exchange failed: status=%d provider_error=%q provider_description=%q body=%s",
+				exchangeErr.StatusCode,
+				exchangeErr.ProviderError,
+				exchangeErr.ProviderDescription,
+				truncateLogValue(exchangeErr.Body, 2048),
+			)
+			description = exchangeErr.Error()
+		} else {
+			log.Printf("[OIDC OAuth] token exchange failed: %v", err)
+			description = err.Error()
+		}
+		redirectOAuthError(c, frontendCallback, "token_exchange_failed", "failed to exchange oauth code", singleLine(description))
+		return
+	}
+
+	if cfg.ValidateIDToken && strings.TrimSpace(tokenResp.IDToken) == "" {
+		redirectOAuthError(c, frontendCallback, "missing_id_token", "missing id_token", "")
+		return
+	}
+
+	idClaims, err := oidcParseAndValidateIDToken(c.Request.Context(), cfg, tokenResp.IDToken, expectedNonce)
+	if err != nil {
+		log.Printf("[OIDC OAuth] id_token validation failed: %v", err)
+		redirectOAuthError(c, frontendCallback, "invalid_id_token", "failed to validate id_token", "")
+		return
+	}
+
+	userInfoClaims, err := oidcFetchUserInfo(c.Request.Context(), cfg, tokenResp)
+	if err != nil {
+		log.Printf("[OIDC OAuth] userinfo fetch failed: %v", err)
+		redirectOAuthError(c, frontendCallback, "userinfo_failed", "failed to fetch user info", "")
+		return
+	}
+
+	subject := strings.TrimSpace(idClaims.Subject)
+	if subject == "" {
+		subject = strings.TrimSpace(userInfoClaims.Subject)
+	}
+	if subject == "" {
+		redirectOAuthError(c, frontendCallback, "missing_subject", "missing subject claim", "")
+		return
+	}
+	issuer := strings.TrimSpace(idClaims.Issuer)
+	if issuer == "" {
+		issuer = strings.TrimSpace(cfg.IssuerURL)
+	}
+	if issuer == "" {
+		redirectOAuthError(c, frontendCallback, "missing_issuer", "missing issuer claim", "")
+		return
+	}
+
+	emailVerified := userInfoClaims.EmailVerified
+	if emailVerified == nil {
+		emailVerified = idClaims.EmailVerified
+	}
+	if cfg.RequireEmailVerified {
+		if emailVerified == nil || !*emailVerified {
+			redirectOAuthError(c, frontendCallback, "email_not_verified", "email is not verified", "")
+			return
+		}
+	}
+
+	identityKey := oidcIdentityKey(issuer, subject)
+	email := oidcSelectLoginEmail(userInfoClaims.Email, idClaims.Email, identityKey)
+	username := firstNonEmpty(
+		userInfoClaims.Username,
+		idClaims.PreferredUsername,
+		idClaims.Name,
+		oidcFallbackUsername(subject),
+	)
+
+	// 传入空邀请码；如果需要邀请码，服务层返回 ErrOAuthInvitationRequired
+	tokenPair, _, err := h.authService.LoginOrRegisterOAuthWithTokenPair(c.Request.Context(), email, username, "")
+	if err != nil {
+		if errors.Is(err, service.ErrOAuthInvitationRequired) {
+			pendingToken, tokenErr := h.authService.CreatePendingOAuthToken(email, username)
+			if tokenErr != nil {
+				redirectOAuthError(c, frontendCallback, "login_failed", "service_error", "")
+				return
+			}
+			fragment := url.Values{}
+			fragment.Set("error", "invitation_required")
+			fragment.Set("pending_oauth_token", pendingToken)
+			fragment.Set("redirect", redirectTo)
+			redirectWithFragment(c, frontendCallback, fragment)
+			return
+		}
+		redirectOAuthError(c, frontendCallback, "login_failed", infraerrors.Reason(err), infraerrors.Message(err))
+		return
+	}
+
+	fragment := url.Values{}
+	fragment.Set("access_token", tokenPair.AccessToken)
+	fragment.Set("refresh_token", tokenPair.RefreshToken)
+	fragment.Set("expires_in", fmt.Sprintf("%d", tokenPair.ExpiresIn))
+	fragment.Set("token_type", "Bearer")
+	fragment.Set("redirect", redirectTo)
+	redirectWithFragment(c, frontendCallback, fragment)
+}
+
+type completeOIDCOAuthRequest struct {
+	PendingOAuthToken string `json:"pending_oauth_token" binding:"required"`
+	InvitationCode    string `json:"invitation_code"     binding:"required"`
+}
+
+// CompleteOIDCOAuthRegistration completes a pending OAuth registration by validating
+// the invitation code and creating the user account.
+// POST /api/v1/auth/oauth/oidc/complete-registration
+func (h *AuthHandler) CompleteOIDCOAuthRegistration(c *gin.Context) {
+	var req completeOIDCOAuthRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "INVALID_REQUEST", "message": err.Error()})
+		return
+	}
+
+	email, username, err := h.authService.VerifyPendingOAuthToken(req.PendingOAuthToken)
+	if err != nil {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "INVALID_TOKEN", "message": "invalid or expired registration token"})
+		return
+	}
+
+	tokenPair, _, err := h.authService.LoginOrRegisterOAuthWithTokenPair(c.Request.Context(), email, username, req.InvitationCode)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"access_token":  tokenPair.AccessToken,
+		"refresh_token": tokenPair.RefreshToken,
+		"expires_in":    tokenPair.ExpiresIn,
+		"token_type":    "Bearer",
+	})
+}
+
+func (h *AuthHandler) getOIDCOAuthConfig(ctx context.Context) (config.OIDCConnectConfig, error) {
+	if h != nil && h.settingSvc != nil {
+		return h.settingSvc.GetOIDCConnectOAuthConfig(ctx)
+	}
+	if h == nil || h.cfg == nil {
+		return config.OIDCConnectConfig{}, infraerrors.ServiceUnavailable("CONFIG_NOT_READY", "config not loaded")
+	}
+	if !h.cfg.OIDC.Enabled {
+		return config.OIDCConnectConfig{}, infraerrors.NotFound("OAUTH_DISABLED", "oauth login is disabled")
+	}
+	return h.cfg.OIDC, nil
+}
+
+func oidcExchangeCode(
+	ctx context.Context,
+	cfg config.OIDCConnectConfig,
+	code string,
+	redirectURI string,
+	codeVerifier string,
+) (*oidcTokenResponse, error) {
+	client := req.C().SetTimeout(30 * time.Second)
+
+	form := url.Values{}
+	form.Set("grant_type", "authorization_code")
+	form.Set("client_id", cfg.ClientID)
+	form.Set("code", code)
+	form.Set("redirect_uri", redirectURI)
+	if cfg.UsePKCE {
+		form.Set("code_verifier", codeVerifier)
+	}
+
+	r := client.R().
+		SetContext(ctx).
+		SetHeader("Accept", "application/json")
+
+	switch strings.ToLower(strings.TrimSpace(cfg.TokenAuthMethod)) {
+	case "", "client_secret_post":
+		form.Set("client_secret", cfg.ClientSecret)
+	case "client_secret_basic":
+		r.SetBasicAuth(cfg.ClientID, cfg.ClientSecret)
+	case "none":
+	default:
+		return nil, fmt.Errorf("unsupported token_auth_method: %s", cfg.TokenAuthMethod)
+	}
+
+	resp, err := r.SetFormDataFromValues(form).Post(cfg.TokenURL)
+	if err != nil {
+		return nil, fmt.Errorf("request token: %w", err)
+	}
+	body := strings.TrimSpace(resp.String())
+	if !resp.IsSuccessState() {
+		providerErr, providerDesc := parseOAuthProviderError(body)
+		return nil, &oidcTokenExchangeError{
+			StatusCode:          resp.StatusCode,
+			ProviderError:       providerErr,
+			ProviderDescription: providerDesc,
+			Body:                body,
+		}
+	}
+
+	tokenResp, ok := oidcParseTokenResponse(body)
+	if !ok {
+		return nil, &oidcTokenExchangeError{StatusCode: resp.StatusCode, Body: body}
+	}
+	if strings.TrimSpace(tokenResp.TokenType) == "" {
+		tokenResp.TokenType = "Bearer"
+	}
+	if strings.TrimSpace(tokenResp.AccessToken) == "" && strings.TrimSpace(tokenResp.IDToken) == "" {
+		return nil, &oidcTokenExchangeError{StatusCode: resp.StatusCode, Body: body}
+	}
+	return tokenResp, nil
+}
+
+func oidcParseTokenResponse(body string) (*oidcTokenResponse, bool) {
+	body = strings.TrimSpace(body)
+	if body == "" {
+		return nil, false
+	}
+
+	accessToken := strings.TrimSpace(getGJSON(body, "access_token"))
+	idToken := strings.TrimSpace(getGJSON(body, "id_token"))
+	if accessToken != "" || idToken != "" {
+		tokenType := strings.TrimSpace(getGJSON(body, "token_type"))
+		refreshToken := strings.TrimSpace(getGJSON(body, "refresh_token"))
+		scope := strings.TrimSpace(getGJSON(body, "scope"))
+		expiresIn := gjson.Get(body, "expires_in").Int()
+		return &oidcTokenResponse{
+			AccessToken:  accessToken,
+			TokenType:    tokenType,
+			ExpiresIn:    expiresIn,
+			RefreshToken: refreshToken,
+			Scope:        scope,
+			IDToken:      idToken,
+		}, true
+	}
+
+	values, err := url.ParseQuery(body)
+	if err != nil {
+		return nil, false
+	}
+	accessToken = strings.TrimSpace(values.Get("access_token"))
+	idToken = strings.TrimSpace(values.Get("id_token"))
+	if accessToken == "" && idToken == "" {
+		return nil, false
+	}
+	expiresIn := int64(0)
+	if raw := strings.TrimSpace(values.Get("expires_in")); raw != "" {
+		if v, parseErr := strconv.ParseInt(raw, 10, 64); parseErr == nil {
+			expiresIn = v
+		}
+	}
+	return &oidcTokenResponse{
+		AccessToken:  accessToken,
+		TokenType:    strings.TrimSpace(values.Get("token_type")),
+		ExpiresIn:    expiresIn,
+		RefreshToken: strings.TrimSpace(values.Get("refresh_token")),
+		Scope:        strings.TrimSpace(values.Get("scope")),
+		IDToken:      idToken,
+	}, true
+}
+
+func oidcFetchUserInfo(
+	ctx context.Context,
+	cfg config.OIDCConnectConfig,
+	token *oidcTokenResponse,
+) (*oidcUserInfoClaims, error) {
+	if strings.TrimSpace(cfg.UserInfoURL) == "" {
+		return &oidcUserInfoClaims{}, nil
+	}
+	if token == nil || strings.TrimSpace(token.AccessToken) == "" {
+		return nil, errors.New("missing access_token for userinfo request")
+	}
+
+	client := req.C().SetTimeout(30 * time.Second)
+	authorization, err := buildBearerAuthorization(token.TokenType, token.AccessToken)
+	if err != nil {
+		return nil, fmt.Errorf("invalid token for userinfo request: %w", err)
+	}
+
+	resp, err := client.R().
+		SetContext(ctx).
+		SetHeader("Accept", "application/json").
+		SetHeader("Authorization", authorization).
+		Get(cfg.UserInfoURL)
+	if err != nil {
+		return nil, fmt.Errorf("request userinfo: %w", err)
+	}
+	if !resp.IsSuccessState() {
+		return nil, fmt.Errorf("userinfo status=%d", resp.StatusCode)
+	}
+
+	return oidcParseUserInfo(resp.String(), cfg), nil
+}
+
+func oidcParseUserInfo(body string, cfg config.OIDCConnectConfig) *oidcUserInfoClaims {
+	claims := &oidcUserInfoClaims{}
+	claims.Email = firstNonEmpty(
+		getGJSON(body, cfg.UserInfoEmailPath),
+		getGJSON(body, "email"),
+		getGJSON(body, "user.email"),
+		getGJSON(body, "data.email"),
+		getGJSON(body, "attributes.email"),
+	)
+	claims.Username = firstNonEmpty(
+		getGJSON(body, cfg.UserInfoUsernamePath),
+		getGJSON(body, "preferred_username"),
+		getGJSON(body, "username"),
+		getGJSON(body, "name"),
+		getGJSON(body, "user.username"),
+		getGJSON(body, "user.name"),
+	)
+	claims.Subject = firstNonEmpty(
+		getGJSON(body, cfg.UserInfoIDPath),
+		getGJSON(body, "sub"),
+		getGJSON(body, "id"),
+		getGJSON(body, "user_id"),
+		getGJSON(body, "uid"),
+		getGJSON(body, "user.id"),
+	)
+	if verified, ok := getGJSONBool(body, "email_verified"); ok {
+		claims.EmailVerified = &verified
+	}
+	claims.Email = strings.TrimSpace(claims.Email)
+	claims.Username = strings.TrimSpace(claims.Username)
+	claims.Subject = strings.TrimSpace(claims.Subject)
+	return claims
+}
+
+func getGJSONBool(body string, path string) (bool, bool) {
+	path = strings.TrimSpace(path)
+	if path == "" {
+		return false, false
+	}
+	res := gjson.Get(body, path)
+	if !res.Exists() {
+		return false, false
+	}
+	return res.Bool(), true
+}
+
+func buildOIDCAuthorizeURL(cfg config.OIDCConnectConfig, state, nonce, codeChallenge, redirectURI string) (string, error) {
+	u, err := url.Parse(cfg.AuthorizeURL)
+	if err != nil {
+		return "", fmt.Errorf("parse authorize_url: %w", err)
+	}
+
+	q := u.Query()
+	q.Set("response_type", "code")
+	q.Set("client_id", cfg.ClientID)
+	q.Set("redirect_uri", redirectURI)
+	if strings.TrimSpace(cfg.Scopes) != "" {
+		q.Set("scope", cfg.Scopes)
+	}
+	q.Set("state", state)
+	if strings.TrimSpace(nonce) != "" {
+		q.Set("nonce", nonce)
+	}
+	if cfg.UsePKCE {
+		q.Set("code_challenge", codeChallenge)
+		q.Set("code_challenge_method", "S256")
+	}
+
+	u.RawQuery = q.Encode()
+	return u.String(), nil
+}
+
+func oidcParseAndValidateIDToken(ctx context.Context, cfg config.OIDCConnectConfig, idToken string, expectedNonce string) (*oidcIDTokenClaims, error) {
+	idToken = strings.TrimSpace(idToken)
+	if idToken == "" {
+		return nil, errors.New("missing id_token")
+	}
+	allowed := oidcAllowedSigningAlgs(cfg.AllowedSigningAlgs)
+	if len(allowed) == 0 {
+		return nil, errors.New("empty allowed signing algorithms")
+	}
+
+	jwks, err := oidcFetchJWKSet(ctx, cfg.JWKSURL)
+	if err != nil {
+		return nil, err
+	}
+	leeway := time.Duration(cfg.ClockSkewSeconds) * time.Second
+	claims := &oidcIDTokenClaims{}
+
+	parsed, err := jwt.ParseWithClaims(
+		idToken,
+		claims,
+		func(token *jwt.Token) (any, error) {
+			alg := strings.TrimSpace(token.Method.Alg())
+			if !containsString(allowed, alg) {
+				return nil, fmt.Errorf("unexpected signing algorithm: %s", alg)
+			}
+			kid, _ := token.Header["kid"].(string)
+			return oidcFindPublicKey(jwks, strings.TrimSpace(kid), alg)
+		},
+		jwt.WithValidMethods(allowed),
+		jwt.WithAudience(cfg.ClientID),
+		jwt.WithIssuer(cfg.IssuerURL),
+		jwt.WithLeeway(leeway),
+	)
+	if err != nil {
+		return nil, err
+	}
+	if !parsed.Valid {
+		return nil, errors.New("id_token invalid")
+	}
+	if strings.TrimSpace(claims.Subject) == "" {
+		return nil, errors.New("id_token missing sub")
+	}
+	if expectedNonce != "" && strings.TrimSpace(claims.Nonce) != strings.TrimSpace(expectedNonce) {
+		return nil, errors.New("id_token nonce mismatch")
+	}
+	if len(claims.Audience) > 1 {
+		if strings.TrimSpace(claims.Azp) == "" || strings.TrimSpace(claims.Azp) != strings.TrimSpace(cfg.ClientID) {
+			return nil, errors.New("id_token azp mismatch")
+		}
+	}
+	return claims, nil
+}
+
+func oidcAllowedSigningAlgs(raw string) []string {
+	if strings.TrimSpace(raw) == "" {
+		return []string{"RS256", "ES256", "PS256"}
+	}
+	seen := make(map[string]struct{})
+	out := make([]string, 0, 4)
+	for _, part := range strings.Split(raw, ",") {
+		alg := strings.ToUpper(strings.TrimSpace(part))
+		if alg == "" {
+			continue
+		}
+		if _, ok := seen[alg]; ok {
+			continue
+		}
+		seen[alg] = struct{}{}
+		out = append(out, alg)
+	}
+	return out
+}
+
+func oidcFetchJWKSet(ctx context.Context, jwksURL string) (*oidcJWKSet, error) {
+	jwksURL = strings.TrimSpace(jwksURL)
+	if jwksURL == "" {
+		return nil, errors.New("missing jwks_url")
+	}
+	resp, err := req.C().
+		SetTimeout(30*time.Second).
+		R().
+		SetContext(ctx).
+		SetHeader("Accept", "application/json").
+		Get(jwksURL)
+	if err != nil {
+		return nil, fmt.Errorf("request jwks: %w", err)
+	}
+	if !resp.IsSuccessState() {
+		return nil, fmt.Errorf("jwks status=%d", resp.StatusCode)
+	}
+	set := &oidcJWKSet{}
+	if err := json.Unmarshal(resp.Bytes(), set); err != nil {
+		return nil, fmt.Errorf("parse jwks: %w", err)
+	}
+	if len(set.Keys) == 0 {
+		return nil, errors.New("jwks empty keys")
+	}
+	return set, nil
+}
+
+func oidcFindPublicKey(set *oidcJWKSet, kid, alg string) (any, error) {
+	if set == nil {
+		return nil, errors.New("jwks not loaded")
+	}
+	alg = strings.ToUpper(strings.TrimSpace(alg))
+	kid = strings.TrimSpace(kid)
+
+	var lastErr error
+	for i := range set.Keys {
+		k := set.Keys[i]
+		if strings.TrimSpace(k.Use) != "" && !strings.EqualFold(strings.TrimSpace(k.Use), "sig") {
+			continue
+		}
+		if kid != "" && strings.TrimSpace(k.Kid) != kid {
+			continue
+		}
+		if strings.TrimSpace(k.Alg) != "" && !strings.EqualFold(strings.TrimSpace(k.Alg), alg) {
+			continue
+		}
+		pk, err := k.publicKey()
+		if err != nil {
+			lastErr = err
+			continue
+		}
+		if pk != nil {
+			return pk, nil
+		}
+	}
+	if lastErr != nil {
+		return nil, lastErr
+	}
+	if kid != "" {
+		return nil, fmt.Errorf("jwk not found for kid=%s", kid)
+	}
+	return nil, errors.New("jwk not found")
+}
+
+func (k oidcJWK) publicKey() (any, error) {
+	switch strings.ToUpper(strings.TrimSpace(k.Kty)) {
+	case "RSA":
+		n, err := decodeBase64URLBigInt(k.N)
+		if err != nil {
+			return nil, fmt.Errorf("decode rsa n: %w", err)
+		}
+		eBytes, err := base64.RawURLEncoding.DecodeString(strings.TrimSpace(k.E))
+		if err != nil {
+			return nil, fmt.Errorf("decode rsa e: %w", err)
+		}
+		if len(eBytes) == 0 {
+			return nil, errors.New("empty rsa e")
+		}
+		e := 0
+		for _, b := range eBytes {
+			e = (e << 8) | int(b)
+		}
+		if e <= 0 {
+			return nil, errors.New("invalid rsa exponent")
+		}
+		if n.Sign() <= 0 {
+			return nil, errors.New("invalid rsa modulus")
+		}
+		return &rsa.PublicKey{N: n, E: e}, nil
+	case "EC":
+		var curve elliptic.Curve
+		switch strings.TrimSpace(k.Crv) {
+		case "P-256":
+			curve = elliptic.P256()
+		case "P-384":
+			curve = elliptic.P384()
+		case "P-521":
+			curve = elliptic.P521()
+		default:
+			return nil, fmt.Errorf("unsupported ec curve: %s", k.Crv)
+		}
+		x, err := decodeBase64URLBigInt(k.X)
+		if err != nil {
+			return nil, fmt.Errorf("decode ec x: %w", err)
+		}
+		y, err := decodeBase64URLBigInt(k.Y)
+		if err != nil {
+			return nil, fmt.Errorf("decode ec y: %w", err)
+		}
+		if !curve.IsOnCurve(x, y) {
+			return nil, errors.New("ec point is not on curve")
+		}
+		return &ecdsa.PublicKey{Curve: curve, X: x, Y: y}, nil
+	default:
+		return nil, fmt.Errorf("unsupported jwk kty: %s", k.Kty)
+	}
+}
+
+func decodeBase64URLBigInt(raw string) (*big.Int, error) {
+	buf, err := base64.RawURLEncoding.DecodeString(strings.TrimSpace(raw))
+	if err != nil {
+		return nil, err
+	}
+	if len(buf) == 0 {
+		return nil, errors.New("empty value")
+	}
+	return new(big.Int).SetBytes(buf), nil
+}
+
+func containsString(values []string, target string) bool {
+	target = strings.TrimSpace(target)
+	for _, v := range values {
+		if strings.EqualFold(strings.TrimSpace(v), target) {
+			return true
+		}
+	}
+	return false
+}
+
+func oidcIdentityKey(issuer, subject string) string {
+	issuer = strings.TrimSpace(strings.ToLower(issuer))
+	subject = strings.TrimSpace(subject)
+	return issuer + "\x1f" + subject
+}
+
+func oidcSyntheticEmailFromIdentityKey(identityKey string) string {
+	identityKey = strings.TrimSpace(identityKey)
+	if identityKey == "" {
+		return ""
+	}
+	sum := sha256.Sum256([]byte(identityKey))
+	return "oidc-" + hex.EncodeToString(sum[:16]) + service.OIDCConnectSyntheticEmailDomain
+}
+
+func oidcSelectLoginEmail(userInfoEmail, idTokenEmail, identityKey string) string {
+	email := strings.TrimSpace(firstNonEmpty(userInfoEmail, idTokenEmail))
+	if email != "" {
+		return email
+	}
+	return oidcSyntheticEmailFromIdentityKey(identityKey)
+}
+
+func oidcFallbackUsername(subject string) string {
+	subject = strings.TrimSpace(subject)
+	if subject == "" {
+		return "oidc_user"
+	}
+	sum := sha256.Sum256([]byte(subject))
+	return "oidc_" + hex.EncodeToString(sum[:])[:12]
+}
+
+func oidcSetCookie(c *gin.Context, name, value string, maxAgeSec int, secure bool) {
+	http.SetCookie(c.Writer, &http.Cookie{
+		Name:     name,
+		Value:    value,
+		Path:     oidcOAuthCookiePath,
+		MaxAge:   maxAgeSec,
+		HttpOnly: true,
+		Secure:   secure,
+		SameSite: http.SameSiteLaxMode,
+	})
+}
+
+func oidcClearCookie(c *gin.Context, name string, secure bool) {
+	http.SetCookie(c.Writer, &http.Cookie{
+		Name:     name,
+		Value:    "",
+		Path:     oidcOAuthCookiePath,
+		MaxAge:   -1,
+		HttpOnly: true,
+		Secure:   secure,
+		SameSite: http.SameSiteLaxMode,
+	})
+}

backend/internal/handler/auth_oidc_oauth_test.go

@@ -0,0 +1,120 @@
+package handler
+
+import (
+	"context"
+	"crypto/rand"
+	"crypto/rsa"
+	"encoding/base64"
+	"encoding/json"
+	"math/big"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/config"
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/stretchr/testify/require"
+)
+
+func TestOIDCSyntheticEmailStableAndDistinct(t *testing.T) {
+	k1 := oidcIdentityKey("https://issuer.example.com", "subject-a")
+	k2 := oidcIdentityKey("https://issuer.example.com", "subject-b")
+
+	e1 := oidcSyntheticEmailFromIdentityKey(k1)
+	e1Again := oidcSyntheticEmailFromIdentityKey(k1)
+	e2 := oidcSyntheticEmailFromIdentityKey(k2)
+
+	require.Equal(t, e1, e1Again)
+	require.NotEqual(t, e1, e2)
+	require.Contains(t, e1, "@oidc-connect.invalid")
+}
+
+func TestOIDCSelectLoginEmailPrefersRealEmail(t *testing.T) {
+	identityKey := oidcIdentityKey("https://issuer.example.com", "subject-a")
+
+	email := oidcSelectLoginEmail("user@example.com", "idtoken@example.com", identityKey)
+	require.Equal(t, "user@example.com", email)
+
+	email = oidcSelectLoginEmail("", "idtoken@example.com", identityKey)
+	require.Equal(t, "idtoken@example.com", email)
+
+	email = oidcSelectLoginEmail("", "", identityKey)
+	require.Contains(t, email, "@oidc-connect.invalid")
+	require.Equal(t, oidcSyntheticEmailFromIdentityKey(identityKey), email)
+}
+
+func TestBuildOIDCAuthorizeURLIncludesNonceAndPKCE(t *testing.T) {
+	cfg := config.OIDCConnectConfig{
+		AuthorizeURL: "https://issuer.example.com/auth",
+		ClientID:     "cid",
+		Scopes:       "openid email profile",
+		UsePKCE:      true,
+	}
+
+	u, err := buildOIDCAuthorizeURL(cfg, "state123", "nonce123", "challenge123", "https://app.example.com/callback")
+	require.NoError(t, err)
+	require.Contains(t, u, "nonce=nonce123")
+	require.Contains(t, u, "code_challenge=challenge123")
+	require.Contains(t, u, "code_challenge_method=S256")
+	require.Contains(t, u, "scope=openid+email+profile")
+}
+
+func TestOIDCParseAndValidateIDToken(t *testing.T) {
+	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	require.NoError(t, err)
+
+	kid := "kid-1"
+	jwks := oidcJWKSet{Keys: []oidcJWK{buildRSAJWK(kid, &priv.PublicKey)}}
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		require.NoError(t, json.NewEncoder(w).Encode(jwks))
+	}))
+	defer srv.Close()
+
+	now := time.Now()
+	claims := oidcIDTokenClaims{
+		Nonce: "nonce-ok",
+		Azp:   "client-1",
+		RegisteredClaims: jwt.RegisteredClaims{
+			Issuer:    "https://issuer.example.com",
+			Subject:   "subject-1",
+			Audience:  jwt.ClaimStrings{"client-1", "another-aud"},
+			IssuedAt:  jwt.NewNumericDate(now),
+			NotBefore: jwt.NewNumericDate(now.Add(-30 * time.Second)),
+			ExpiresAt: jwt.NewNumericDate(now.Add(5 * time.Minute)),
+		},
+	}
+	tok := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
+	tok.Header["kid"] = kid
+	signed, err := tok.SignedString(priv)
+	require.NoError(t, err)
+
+	cfg := config.OIDCConnectConfig{
+		ClientID:           "client-1",
+		IssuerURL:          "https://issuer.example.com",
+		JWKSURL:            srv.URL,
+		AllowedSigningAlgs: "RS256",
+		ClockSkewSeconds:   120,
+	}
+
+	parsed, err := oidcParseAndValidateIDToken(context.Background(), cfg, signed, "nonce-ok")
+	require.NoError(t, err)
+	require.Equal(t, "subject-1", parsed.Subject)
+	require.Equal(t, "https://issuer.example.com", parsed.Issuer)
+
+	_, err = oidcParseAndValidateIDToken(context.Background(), cfg, signed, "bad-nonce")
+	require.Error(t, err)
+}
+
+func buildRSAJWK(kid string, pub *rsa.PublicKey) oidcJWK {
+	n := base64.RawURLEncoding.EncodeToString(pub.N.Bytes())
+	e := base64.RawURLEncoding.EncodeToString(big.NewInt(int64(pub.E)).Bytes())
+	return oidcJWK{
+		Kty: "RSA",
+		Kid: kid,
+		Use: "sig",
+		Alg: "RS256",
+		N:   n,
+		E:   e,
+	}
+}

backend/internal/handler/dto/mappers.go

@@ -133,16 +133,17 @@ func GroupFromServiceAdmin(g *service.Group) *AdminGroup {
 		return nil
 	}
 	out := &AdminGroup{
-		Group:                   groupFromServiceBase(g),
-		ModelRouting:            g.ModelRouting,
-		ModelRoutingEnabled:     g.ModelRoutingEnabled,
-		MCPXMLInject:            g.MCPXMLInject,
-		DefaultMappedModel:      g.DefaultMappedModel,
-		SupportedModelScopes:    g.SupportedModelScopes,
-		AccountCount:            g.AccountCount,
-		ActiveAccountCount:      g.ActiveAccountCount,
-		RateLimitedAccountCount: g.RateLimitedAccountCount,
-		SortOrder:               g.SortOrder,
+		Group:                       groupFromServiceBase(g),
+		ModelRouting:                g.ModelRouting,
+		ModelRoutingEnabled:         g.ModelRoutingEnabled,
+		MCPXMLInject:                g.MCPXMLInject,
+		DefaultMappedModel:          g.DefaultMappedModel,
+		MessagesDispatchModelConfig: g.MessagesDispatchModelConfig,
+		SupportedModelScopes:        g.SupportedModelScopes,
+		AccountCount:                g.AccountCount,
+		ActiveAccountCount:          g.ActiveAccountCount,
+		RateLimitedAccountCount:     g.RateLimitedAccountCount,
+		SortOrder:                   g.SortOrder,
 	}
 	if len(g.AccountGroups) > 0 {
 		out.AccountGroups = make([]AccountGroup, 0, len(g.AccountGroups))

backend/internal/handler/dto/settings.go

@@ -51,6 +51,29 @@ type SystemSettings struct {
 	LinuxDoConnectClientSecretConfigured bool   `json:"linuxdo_connect_client_secret_configured"`
 	LinuxDoConnectRedirectURL            string `json:"linuxdo_connect_redirect_url"`
 
+	OIDCConnectEnabled                bool   `json:"oidc_connect_enabled"`
+	OIDCConnectProviderName           string `json:"oidc_connect_provider_name"`
+	OIDCConnectClientID               string `json:"oidc_connect_client_id"`
+	OIDCConnectClientSecretConfigured bool   `json:"oidc_connect_client_secret_configured"`
+	OIDCConnectIssuerURL              string `json:"oidc_connect_issuer_url"`
+	OIDCConnectDiscoveryURL           string `json:"oidc_connect_discovery_url"`
+	OIDCConnectAuthorizeURL           string `json:"oidc_connect_authorize_url"`
+	OIDCConnectTokenURL               string `json:"oidc_connect_token_url"`
+	OIDCConnectUserInfoURL            string `json:"oidc_connect_userinfo_url"`
+	OIDCConnectJWKSURL                string `json:"oidc_connect_jwks_url"`
+	OIDCConnectScopes                 string `json:"oidc_connect_scopes"`
+	OIDCConnectRedirectURL            string `json:"oidc_connect_redirect_url"`
+	OIDCConnectFrontendRedirectURL    string `json:"oidc_connect_frontend_redirect_url"`
+	OIDCConnectTokenAuthMethod        string `json:"oidc_connect_token_auth_method"`
+	OIDCConnectUsePKCE                bool   `json:"oidc_connect_use_pkce"`
+	OIDCConnectValidateIDToken        bool   `json:"oidc_connect_validate_id_token"`
+	OIDCConnectAllowedSigningAlgs     string `json:"oidc_connect_allowed_signing_algs"`
+	OIDCConnectClockSkewSeconds       int    `json:"oidc_connect_clock_skew_seconds"`
+	OIDCConnectRequireEmailVerified   bool   `json:"oidc_connect_require_email_verified"`
+	OIDCConnectUserInfoEmailPath      string `json:"oidc_connect_userinfo_email_path"`
+	OIDCConnectUserInfoIDPath         string `json:"oidc_connect_userinfo_id_path"`
+	OIDCConnectUserInfoUsernamePath   string `json:"oidc_connect_userinfo_username_path"`
+
 	SiteName                    string           `json:"site_name"`
 	SiteLogo                    string           `json:"site_logo"`
 	SiteSubtitle                string           `json:"site_subtitle"`
@@ -61,6 +84,8 @@ type SystemSettings struct {
 	HideCcsImportButton         bool             `json:"hide_ccs_import_button"`
 	PurchaseSubscriptionEnabled bool             `json:"purchase_subscription_enabled"`
 	PurchaseSubscriptionURL     string           `json:"purchase_subscription_url"`
+	TableDefaultPageSize        int              `json:"table_default_page_size"`
+	TablePageSizeOptions        []int            `json:"table_page_size_options"`
 	CustomMenuItems             []CustomMenuItem `json:"custom_menu_items"`
 	CustomEndpoints             []CustomEndpoint `json:"custom_endpoints"`
 
@@ -98,6 +123,28 @@ type SystemSettings struct {
 	EnableFingerprintUnification bool `json:"enable_fingerprint_unification"`
 	EnableMetadataPassthrough    bool `json:"enable_metadata_passthrough"`
 	EnableCCHSigning             bool `json:"enable_cch_signing"`
+
+	// Payment configuration
+	PaymentEnabled           bool     `json:"payment_enabled"`
+	PaymentMinAmount         float64  `json:"payment_min_amount"`
+	PaymentMaxAmount         float64  `json:"payment_max_amount"`
+	PaymentDailyLimit        float64  `json:"payment_daily_limit"`
+	PaymentOrderTimeoutMin   int      `json:"payment_order_timeout_minutes"`
+	PaymentMaxPendingOrders  int      `json:"payment_max_pending_orders"`
+	PaymentEnabledTypes      []string `json:"payment_enabled_types"`
+	PaymentBalanceDisabled   bool     `json:"payment_balance_disabled"`
+	PaymentLoadBalanceStrat  string   `json:"payment_load_balance_strategy"`
+	PaymentProductNamePrefix string   `json:"payment_product_name_prefix"`
+	PaymentProductNameSuffix string   `json:"payment_product_name_suffix"`
+	PaymentHelpImageURL      string   `json:"payment_help_image_url"`
+	PaymentHelpText          string   `json:"payment_help_text"`
+
+	// Cancel rate limit
+	PaymentCancelRateLimitEnabled bool   `json:"payment_cancel_rate_limit_enabled"`
+	PaymentCancelRateLimitMax     int    `json:"payment_cancel_rate_limit_max"`
+	PaymentCancelRateLimitWindow  int    `json:"payment_cancel_rate_limit_window"`
+	PaymentCancelRateLimitUnit    string `json:"payment_cancel_rate_limit_unit"`
+	PaymentCancelRateLimitMode    string `json:"payment_cancel_rate_limit_window_mode"`
 }
 
 type DefaultSubscriptionSetting struct {
@@ -125,10 +172,16 @@ type PublicSettings struct {
 	HideCcsImportButton              bool             `json:"hide_ccs_import_button"`
 	PurchaseSubscriptionEnabled      bool             `json:"purchase_subscription_enabled"`
 	PurchaseSubscriptionURL          string           `json:"purchase_subscription_url"`
+	TableDefaultPageSize             int              `json:"table_default_page_size"`
+	TablePageSizeOptions             []int            `json:"table_page_size_options"`
 	CustomMenuItems                  []CustomMenuItem `json:"custom_menu_items"`
 	CustomEndpoints                  []CustomEndpoint `json:"custom_endpoints"`
 	LinuxDoOAuthEnabled              bool             `json:"linuxdo_oauth_enabled"`
+	OIDCOAuthEnabled                 bool             `json:"oidc_oauth_enabled"`
+	OIDCOAuthProviderName            string           `json:"oidc_oauth_provider_name"`
+	SoraClientEnabled                bool             `json:"sora_client_enabled"`
 	BackendModeEnabled               bool             `json:"backend_mode_enabled"`
+	PaymentEnabled                   bool             `json:"payment_enabled"`
 	Version                          string           `json:"version"`
 }
 

backend/internal/handler/dto/types.go

@@ -1,6 +1,10 @@
 package dto
 
-import "time"
+import (
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/domain"
+)
 
 type User struct {
 	ID            int64     `json:"id"`
@@ -112,7 +116,8 @@ type AdminGroup struct {
 	MCPXMLInject bool `json:"mcp_xml_inject"`
 
 	// OpenAI Messages 调度配置（仅 openai 平台使用）
-	DefaultMappedModel string `json:"default_mapped_model"`
+	DefaultMappedModel          string                                   `json:"default_mapped_model"`
+	MessagesDispatchModelConfig domain.OpenAIMessagesDispatchModelConfig `json:"messages_dispatch_model_config"`
 
 	// 支持的模型系列（仅 antigravity 平台使用）
 	SupportedModelScopes    []string       `json:"supported_model_scopes"`

backend/internal/handler/gateway_handler_warmup_intercept_unit_test.go

@@ -34,7 +34,12 @@ func (f *fakeSchedulerCache) GetSnapshot(_ context.Context, _ service.SchedulerB
 func (f *fakeSchedulerCache) SetSnapshot(_ context.Context, _ service.SchedulerBucket, _ []service.Account) error {
 	return nil
 }
-func (f *fakeSchedulerCache) GetAccount(_ context.Context, _ int64) (*service.Account, error) {
+func (f *fakeSchedulerCache) GetAccount(_ context.Context, id int64) (*service.Account, error) {
+	for _, account := range f.accounts {
+		if account != nil && account.ID == id {
+			return account, nil
+		}
+	}
 	return nil, nil
 }
 func (f *fakeSchedulerCache) SetAccount(_ context.Context, _ *service.Account) error { return nil }

backend/internal/handler/handler.go

@@ -31,22 +31,25 @@ type AdminHandlers struct {
 	APIKey                *admin.AdminAPIKeyHandler
 	ScheduledTest         *admin.ScheduledTestHandler
 	Channel               *admin.ChannelHandler
+	Payment               *admin.PaymentHandler
 }
 
 // Handlers contains all HTTP handlers
 type Handlers struct {
-	Auth          *AuthHandler
-	User          *UserHandler
-	APIKey        *APIKeyHandler
-	Usage         *UsageHandler
-	Redeem        *RedeemHandler
-	Subscription  *SubscriptionHandler
-	Announcement  *AnnouncementHandler
-	Admin         *AdminHandlers
-	Gateway       *GatewayHandler
-	OpenAIGateway *OpenAIGatewayHandler
-	Setting       *SettingHandler
-	Totp          *TotpHandler
+	Auth           *AuthHandler
+	User           *UserHandler
+	APIKey         *APIKeyHandler
+	Usage          *UsageHandler
+	Redeem         *RedeemHandler
+	Subscription   *SubscriptionHandler
+	Announcement   *AnnouncementHandler
+	Admin          *AdminHandlers
+	Gateway        *GatewayHandler
+	OpenAIGateway  *OpenAIGatewayHandler
+	Setting        *SettingHandler
+	Totp           *TotpHandler
+	Payment        *PaymentHandler
+	PaymentWebhook *PaymentWebhookHandler
 }
 
 // BuildInfo contains build-time information

backend/internal/handler/openai_gateway_handler.go

@@ -47,6 +47,13 @@ func resolveOpenAIForwardDefaultMappedModel(apiKey *service.APIKey, fallbackMode
 	return strings.TrimSpace(apiKey.Group.DefaultMappedModel)
 }
 
+func resolveOpenAIMessagesDispatchMappedModel(apiKey *service.APIKey, requestedModel string) string {
+	if apiKey == nil || apiKey.Group == nil {
+		return ""
+	}
+	return strings.TrimSpace(apiKey.Group.ResolveMessagesDispatchModel(requestedModel))
+}
+
 // NewOpenAIGatewayHandler creates a new OpenAIGatewayHandler
 func NewOpenAIGatewayHandler(
 	gatewayService *service.OpenAIGatewayService,
@@ -551,6 +558,7 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 	}
 	reqModel := modelResult.String()
 	routingModel := service.NormalizeOpenAICompatRequestedModel(reqModel)
+	preferredMappedModel := resolveOpenAIMessagesDispatchMappedModel(apiKey, reqModel)
 	reqStream := gjson.GetBytes(body, "stream").Bool()
 
 	reqLog = reqLog.With(zap.String("model", reqModel), zap.Bool("stream", reqStream))
@@ -609,17 +617,20 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 	failedAccountIDs := make(map[int64]struct{})
 	sameAccountRetryCount := make(map[int64]int)
 	var lastFailoverErr *service.UpstreamFailoverError
+	effectiveMappedModel := preferredMappedModel
 
 	for {
-		// 清除上一次迭代的降级模型标记，避免残留影响本次迭代
-		c.Set("openai_messages_fallback_model", "")
+		currentRoutingModel := routingModel
+		if effectiveMappedModel != "" {
+			currentRoutingModel = effectiveMappedModel
+		}
 		reqLog.Debug("openai_messages.account_selecting", zap.Int("excluded_account_count", len(failedAccountIDs)))
 		selection, scheduleDecision, err := h.gatewayService.SelectAccountWithScheduler(
 			c.Request.Context(),
 			apiKey.GroupID,
 			"", // no previous_response_id
 			sessionHash,
-			routingModel,
+			currentRoutingModel,
 			failedAccountIDs,
 			service.OpenAIUpstreamTransportAny,
 		)
@@ -628,29 +639,7 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 				zap.Error(err),
 				zap.Int("excluded_account_count", len(failedAccountIDs)),
 			)
-			// 首次调度失败 + 有默认映射模型 → 用默认模型重试
 			if len(failedAccountIDs) == 0 {
-				defaultModel := ""
-				if apiKey.Group != nil {
-					defaultModel = apiKey.Group.DefaultMappedModel
-				}
-				if defaultModel != "" && defaultModel != routingModel {
-					reqLog.Info("openai_messages.fallback_to_default_model",
-						zap.String("default_mapped_model", defaultModel),
-					)
-					selection, scheduleDecision, err = h.gatewayService.SelectAccountWithScheduler(
-						c.Request.Context(),
-						apiKey.GroupID,
-						"",
-						sessionHash,
-						defaultModel,
-						failedAccountIDs,
-						service.OpenAIUpstreamTransportAny,
-					)
-					if err == nil && selection != nil {
-						c.Set("openai_messages_fallback_model", defaultModel)
-					}
-				}
 				if err != nil {
 					h.anthropicStreamingAwareError(c, http.StatusServiceUnavailable, "api_error", "Service temporarily unavailable", streamStarted)
 					return
@@ -682,9 +671,7 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 		service.SetOpsLatencyMs(c, service.OpsRoutingLatencyMsKey, time.Since(routingStart).Milliseconds())
 		forwardStart := time.Now()
 
-		// Forward 层需要始终拿到 group 默认映射模型，这样未命中账号级映射的
-		// Claude 兼容模型才不会在后续 Codex 规范化中意外退化到 gpt-5.1。
-		defaultMappedModel := resolveOpenAIForwardDefaultMappedModel(apiKey, c.GetString("openai_messages_fallback_model"))
+		defaultMappedModel := strings.TrimSpace(effectiveMappedModel)
 		// 应用渠道模型映射到请求体
 		forwardBody := body
 		if channelMappingMsg.Mapped {

backend/internal/handler/openai_gateway_handler_test.go

@@ -360,7 +360,7 @@ func TestResolveOpenAIForwardDefaultMappedModel(t *testing.T) {
 		require.Equal(t, "gpt-5.2", resolveOpenAIForwardDefaultMappedModel(apiKey, " gpt-5.2 "))
 	})
 
-	t.Run("uses_group_default_on_normal_path", func(t *testing.T) {
+	t.Run("uses_group_default_when_explicit_fallback_absent", func(t *testing.T) {
 		apiKey := &service.APIKey{
 			Group: &service.Group{DefaultMappedModel: "gpt-5.4"},
 		}
@@ -376,6 +376,45 @@ func TestResolveOpenAIForwardDefaultMappedModel(t *testing.T) {
 	})
 }
 
+func TestResolveOpenAIMessagesDispatchMappedModel(t *testing.T) {
+	t.Run("exact_claude_model_override_wins", func(t *testing.T) {
+		apiKey := &service.APIKey{
+			Group: &service.Group{
+				MessagesDispatchModelConfig: service.OpenAIMessagesDispatchModelConfig{
+					SonnetMappedModel: "gpt-5.2",
+					ExactModelMappings: map[string]string{
+						"claude-sonnet-4-5-20250929": "gpt-5.4-mini-high",
+					},
+				},
+			},
+		}
+		require.Equal(t, "gpt-5.4-mini", resolveOpenAIMessagesDispatchMappedModel(apiKey, "claude-sonnet-4-5-20250929"))
+	})
+
+	t.Run("uses_family_default_when_no_override", func(t *testing.T) {
+		apiKey := &service.APIKey{Group: &service.Group{}}
+		require.Equal(t, "gpt-5.4", resolveOpenAIMessagesDispatchMappedModel(apiKey, "claude-opus-4-6"))
+		require.Equal(t, "gpt-5.3-codex", resolveOpenAIMessagesDispatchMappedModel(apiKey, "claude-sonnet-4-5-20250929"))
+		require.Equal(t, "gpt-5.4-mini", resolveOpenAIMessagesDispatchMappedModel(apiKey, "claude-haiku-4-5-20251001"))
+	})
+
+	t.Run("returns_empty_for_non_claude_or_missing_group", func(t *testing.T) {
+		require.Empty(t, resolveOpenAIMessagesDispatchMappedModel(nil, "claude-sonnet-4-5-20250929"))
+		require.Empty(t, resolveOpenAIMessagesDispatchMappedModel(&service.APIKey{}, "claude-sonnet-4-5-20250929"))
+		require.Empty(t, resolveOpenAIMessagesDispatchMappedModel(&service.APIKey{Group: &service.Group{}}, "gpt-5.4"))
+	})
+
+	t.Run("does_not_fall_back_to_group_default_mapped_model", func(t *testing.T) {
+		apiKey := &service.APIKey{
+			Group: &service.Group{
+				DefaultMappedModel: "gpt-5.4",
+			},
+		}
+		require.Empty(t, resolveOpenAIMessagesDispatchMappedModel(apiKey, "gpt-5.4"))
+		require.Equal(t, "gpt-5.3-codex", resolveOpenAIMessagesDispatchMappedModel(apiKey, "claude-sonnet-4-5-20250929"))
+	})
+}
+
 func TestOpenAIResponses_MissingDependencies_ReturnsServiceUnavailable(t *testing.T) {
 	gin.SetMode(gin.TestMode)