sub2api/backend/internal/domain/constants.go

package domain

// Status constants
const (
	StatusActive   = "active"
	StatusDisabled = "disabled"
	StatusError    = "error"
	StatusUnused   = "unused"
	StatusUsed     = "used"
	StatusExpired  = "expired"
)

// Role constants
const (
	RoleAdmin = "admin"
	RoleUser  = "user"
)

// Platform constants
const (
	PlatformAnthropic   = "anthropic"
	PlatformOpenAI      = "openai"
	PlatformGemini      = "gemini"
	PlatformAntigravity = "antigravity"
	PlatformSora        = "sora"
)

// Account type constants
const (
	AccountTypeOAuth      = "oauth"       // OAuth类型账号（full scope: profile + inference）
	AccountTypeSetupToken = "setup-token" // Setup Token类型账号（inference only scope）
	AccountTypeAPIKey     = "apikey"      // API Key类型账号
	AccountTypeUpstream   = "upstream"    // 上游透传类型账号（通过 Base URL + API Key 连接上游）
)

// Redeem type constants
const (
	RedeemTypeBalance      = "balance"
	RedeemTypeConcurrency  = "concurrency"
	RedeemTypeSubscription = "subscription"
	RedeemTypeInvitation   = "invitation"
)

// PromoCode status constants
const (
	PromoCodeStatusActive   = "active"
	PromoCodeStatusDisabled = "disabled"
)

// Admin adjustment type constants
const (
	AdjustmentTypeAdminBalance     = "admin_balance"     // 管理员调整余额
	AdjustmentTypeAdminConcurrency = "admin_concurrency" // 管理员调整并发数
)

// Group subscription type constants
const (
	SubscriptionTypeStandard     = "standard"     // 标准计费模式（按余额扣费）
	SubscriptionTypeSubscription = "subscription" // 订阅模式（按限额控制）
)

// Subscription status constants
const (
	SubscriptionStatusActive    = "active"
	SubscriptionStatusExpired   = "expired"
	SubscriptionStatusSuspended = "suspended"
)

// DefaultAntigravityModelMapping 是 Antigravity 平台的默认模型映射
// 当账号未配置 model_mapping 时使用此默认值
// 与前端 useModelWhitelist.ts 中的 antigravityDefaultMappings 保持一致
var DefaultAntigravityModelMapping = map[string]string{
	// Claude 白名单
	"claude-opus-4-6-thinking":   "claude-opus-4-6-thinking", // 官方模型
	"claude-opus-4-6":            "claude-opus-4-6-thinking", // 简称映射
	"claude-opus-4-5-thinking":   "claude-opus-4-6-thinking", // 迁移旧模型
	"claude-sonnet-4-6":          "claude-sonnet-4-6",
	"claude-sonnet-4-5":          "claude-sonnet-4-5",
	"claude-sonnet-4-5-thinking": "claude-sonnet-4-5-thinking",
	// Claude 详细版本 ID 映射
	"claude-opus-4-5-20251101":   "claude-opus-4-6-thinking", // 迁移旧模型
	"claude-sonnet-4-5-20250929": "claude-sonnet-4-5",
	// Claude Haiku → Sonnet（无 Haiku 支持）
	"claude-haiku-4-5":          "claude-sonnet-4-5",
	"claude-haiku-4-5-20251001": "claude-sonnet-4-5",
	// Gemini 2.5 白名单
	"gemini-2.5-flash":               "gemini-2.5-flash",
	"gemini-2.5-flash-image":         "gemini-2.5-flash-image",
	"gemini-2.5-flash-image-preview": "gemini-2.5-flash-image",
	"gemini-2.5-flash-lite":          "gemini-2.5-flash-lite",
	"gemini-2.5-flash-thinking":      "gemini-2.5-flash-thinking",
	"gemini-2.5-pro":                 "gemini-2.5-pro",
	// Gemini 3 白名单
	"gemini-3-flash":    "gemini-3-flash",
	"gemini-3-pro-high": "gemini-3-pro-high",
	"gemini-3-pro-low":  "gemini-3-pro-low",
	// Gemini 3 preview 映射
	"gemini-3-flash-preview": "gemini-3-flash",
	"gemini-3-pro-preview":   "gemini-3-pro-high",
	// Gemini 3.1 白名单
	"gemini-3.1-pro-high": "gemini-3.1-pro-high",
	"gemini-3.1-pro-low":  "gemini-3.1-pro-low",
	// Gemini 3.1 preview 映射
	"gemini-3.1-pro-preview": "gemini-3.1-pro-high",
	// Gemini 3.1 image 白名单
	"gemini-3.1-flash-image": "gemini-3.1-flash-image",
	// Gemini 3.1 image preview 映射
	"gemini-3.1-flash-image-preview": "gemini-3.1-flash-image",
	// Gemini 3 image 兼容映射（向 3.1 image 迁移）
	"gemini-3-pro-image":         "gemini-3.1-flash-image",
	"gemini-3-pro-image-preview": "gemini-3.1-flash-image",
	// 其他官方模型
	"gpt-oss-120b-medium":    "gpt-oss-120b-medium",
	"tab_flash_lite_preview": "tab_flash_lite_preview",
}