初始化项目

consts/consts.go

@@ -0,0 +1,93 @@
+package consts
+
+// Redis键前缀
+const (
+	AdRequestLimitKeyPrefix = "ad_request_limit:" // 广告请求限流键前缀
+	RateLimitKeyPrefix      = "rate_limit:"       // 通用限流键前缀
+	SessionCacheKeyPrefix   = "session_cache:"    // 会话缓存键前缀
+)
+
+// 广告源状态
+const (
+	AdSourceStatusActive      = "active"      // 活跃
+	AdSourceStatusInactive    = "inactive"    // 非活跃
+	AdSourceStatusMaintenance = "maintenance" // 维护中
+)
+
+// 广告源健康状态
+const (
+	AdSourceHealthHealthy   = "healthy"   // 健康
+	AdSourceHealthDegraded  = "degraded"  // 降级
+	AdSourceHealthUnhealthy = "unhealthy" // 不健康
+)
+
+// 广告源类型
+const (
+	AdSourceTypeSelf       = "self"        // 自营
+	AdSourceTypeThirdParty = "third_party" // 第三方
+	AdSourceTypeExchange   = "exchange"    // 广告交易平台
+)
+
+// 广告源提供商
+const (
+	AdSourceProviderGoogle  = "google"  // Google
+	AdSourceProviderBaidu   = "baidu"   // 百度
+	AdSourceProviderTencent = "tencent" // 腾讯
+	AdSourceProviderSelf    = "self"    // 自营
+)
+
+// 认证类型
+const (
+	AuthTypeAPIKey = "api_key" // API密钥
+	AuthTypeOAuth  = "oauth"   // OAuth
+	AuthTypeBasic  = "basic"   // Basic认证
+)
+
+// 竞价类型
+const (
+	BiddingTypeCPM = "cpm" // 千次展示成本
+	BiddingTypeCPC = "cpc" // 每次点击成本
+	BiddingTypeCPA = "cpa" // 每次行动成本
+	BiddingTypeRTB = "rtb" // 实时竞价
+)
+
+// 广告格式类型
+const (
+	AdFormatTypeBanner       = "banner"       // 横幅广告
+	AdFormatTypeVideo        = "video"        // 视频广告
+	AdFormatTypeNative       = "native"       // 原生广告
+	AdFormatTypeInterstitial = "interstitial" // 插屏广告
+)
+
+// 计费模式
+const (
+	BillingModelCPM      = "cpm"       // 千次展示成本
+	BillingModelCPC      = "cpc"       // 每次点击成本
+	BillingModelCPA      = "cpa"       // 每次行动成本
+	BillingModelRevShare = "rev_share" // 收入分成
+)
+
+// 支付条款
+const (
+	PaymentTermsNet30 = "net_30" // 30天
+	PaymentTermsNet60 = "net_60" // 60天
+	PaymentTermsNet90 = "net_90" // 90天
+)
+
+// 默认配置值
+const (
+	DefaultTimeout    = 5000 // 默认超时时间(毫秒)
+	DefaultRetryCount = 3    // 默认重试次数
+	DefaultPriority   = 1    // 默认优先级
+)
+
+// 错误消息
+const (
+	ErrAdSourceNotFound     = "广告源不存在"
+	ErrAdSourceNameExists   = "广告源名称已存在"
+	ErrAdSourceCodeExists   = "广告源编码已存在"
+	ErrAdSourceInactive     = "广告源非活跃状态"
+	ErrAdSourceUnhealthy    = "广告源健康状态异常"
+	ErrRateLimitExceeded    = "请求频率超限"
+	ErrInvalidConfiguration = "配置参数无效"
+)

consts/redis_key.go

@@ -31,7 +31,6 @@ const (
 
 // 限流键
 const (
-	AdRequestLimitKeyPrefix  = "cid:limit:req:" // 广告请求限流键前缀
 	ApiRequestLimitKeyPrefix = "cid:limit:api:" // API请求限流键前缀
 )