feat: 支持官方支付宝与易支付支付宝同时展示

- PaymentType 改为 string 类型，支持复合 key（如 alipay_direct）
- 官方支付宝注册为 alipay_direct，易支付保持 alipay/wxpay
- 前端按 PAYMENT_TYPE_META 展示标签区分（官方直连/易支付）
- 管理后台显示统一改为 getPaymentTypeLabel 通用映射
- 修复 admin/OrderTable 中 wechat 拼写错误

src/lib/alipay/provider.ts

@@ -14,11 +14,11 @@ import { getEnv } from '@/lib/config';
 import type { AlipayTradeQueryResponse, AlipayTradeRefundResponse, AlipayTradeCloseResponse } from './types';
 
 export class AlipayProvider implements PaymentProvider {
-  readonly name = 'alipay';
+  readonly name = 'alipay-direct';
   readonly providerKey = 'alipay';
-  readonly supportedTypes: PaymentType[] = ['alipay'];
+  readonly supportedTypes: PaymentType[] = ['alipay_direct'];
   readonly defaultLimits = {
-    alipay: { singleMax: 1000, dailyMax: 10000 },
+    alipay_direct: { singleMax: 1000, dailyMax: 10000 },
   };
 
   async createPayment(request: CreatePaymentRequest): Promise<CreatePaymentResponse> {

src/lib/config.ts

@@ -67,6 +67,11 @@ const envSchema = z.object({
     .optional()
     .transform((v) => (v !== undefined ? Number(v) : undefined))
     .pipe(z.number().min(0).optional()),
+  MAX_DAILY_AMOUNT_ALIPAY_DIRECT: z
+    .string()
+    .optional()
+    .transform((v) => (v !== undefined ? Number(v) : undefined))
+    .pipe(z.number().min(0).optional()),
   MAX_DAILY_AMOUNT_WXPAY: z
     .string()
     .optional()

src/lib/easy-pay/client.ts

@@ -5,7 +5,7 @@ import type { EasyPayCreateResponse, EasyPayQueryResponse, EasyPayRefundResponse
 export interface CreatePaymentOptions {
   outTradeNo: string;
   amount: string;
-  paymentType: 'alipay' | 'wxpay';
+  paymentType: string;
   clientIp: string;
   productName: string;
 }
@@ -20,7 +20,7 @@ function normalizeCidList(cid?: string): string | undefined {
   return normalized || undefined;
 }
 
-function resolveCid(paymentType: 'alipay' | 'wxpay'): string | undefined {
+function resolveCid(paymentType: string): string | undefined {
   const env = getEnv();
   if (paymentType === 'alipay') {
     return normalizeCidList(env.EASY_PAY_CID_ALIPAY) || normalizeCidList(env.EASY_PAY_CID);

src/lib/pay-utils.ts

@@ -75,19 +75,36 @@ export interface PaymentTypeMeta {
 export const PAYMENT_TYPE_META: Record<string, PaymentTypeMeta> = {
   alipay: {
     label: '支付宝',
-    sublabel: 'ALIPAY',
+    sublabel: '易支付',
     color: '#00AEEF',
     selectedBorder: 'border-cyan-400',
     selectedBg: 'bg-cyan-50',
     iconBg: 'bg-[#00AEEF]',
   },
+  alipay_direct: {
+    label: '支付宝',
+    sublabel: '官方直连',
+    color: '#1677FF',
+    selectedBorder: 'border-blue-500',
+    selectedBg: 'bg-blue-50',
+    iconBg: 'bg-[#1677FF]',
+  },
   wxpay: {
     label: '微信支付',
+    sublabel: '易支付',
     color: '#2BB741',
     selectedBorder: 'border-green-500',
     selectedBg: 'bg-green-50',
     iconBg: 'bg-[#2BB741]',
   },
+  wxpay_direct: {
+    label: '微信支付',
+    sublabel: '官方直连',
+    color: '#07C160',
+    selectedBorder: 'border-green-600',
+    selectedBg: 'bg-green-50',
+    iconBg: 'bg-[#07C160]',
+  },
   stripe: {
     label: 'Stripe',
     sublabel: '信用卡 / 借记卡',
@@ -98,6 +115,21 @@ export const PAYMENT_TYPE_META: Record<string, PaymentTypeMeta> = {
   },
 };
 
+/** 获取支付方式的显示名称（如 '支付宝（官方直连）'） */
+export function getPaymentTypeLabel(type: string): string {
+  const meta = PAYMENT_TYPE_META[type];
+  if (!meta) return type;
+  return meta.sublabel ? `${meta.label}（${meta.sublabel}）` : meta.label;
+}
+
+/** 获取基础支付方式图标类型（alipay_direct → alipay） */
+export function getPaymentIconType(type: string): string {
+  if (type.startsWith('alipay')) return 'alipay';
+  if (type.startsWith('wxpay')) return 'wxpay';
+  if (type.startsWith('stripe')) return 'stripe';
+  return type;
+}
+
 export function getStatusBadgeClass(status: string, isDark: boolean): string {
   if (['COMPLETED', 'PAID'].includes(status)) {
     return isDark ? 'bg-emerald-500/20 text-emerald-200' : 'bg-emerald-100 text-emerald-700';

src/lib/payment/index.ts

@@ -36,7 +36,7 @@ export function initPaymentProviders(): void {
     if (!env.ALIPAY_APP_ID || !env.ALIPAY_PRIVATE_KEY) {
       throw new Error('PAYMENT_PROVIDERS 含 alipay，但缺少 ALIPAY_APP_ID 或 ALIPAY_PRIVATE_KEY');
     }
-    paymentRegistry.register(new AlipayProvider());
+    paymentRegistry.register(new AlipayProvider()); // 注册 alipay_direct
   }
 
   if (providers.includes('stripe')) {

src/lib/payment/types.ts

@@ -1,5 +1,16 @@
 /** Unified payment method types across all providers */
-export type PaymentType = 'alipay' | 'wxpay' | 'stripe';
+export type PaymentType = string;
+
+/**
+ * 从复合 key 中提取基础支付方式（如 'alipay_direct' → 'alipay'）
+ * 用于传给第三方 API 时映射回标准名称
+ */
+export function getBasePaymentType(type: string): string {
+  if (type.startsWith('alipay')) return 'alipay';
+  if (type.startsWith('wxpay')) return 'wxpay';
+  if (type.startsWith('stripe')) return 'stripe';
+  return type;
+}
 
 /** Request to create a payment with any provider */
 export interface CreatePaymentRequest {