new

internal/application/product/subscription_application_service.go

@@ -0,0 +1,34 @@
+package product
+
+import (
+	"context"
+	"tyapi-server/internal/application/product/dto/commands"
+	"tyapi-server/internal/application/product/dto/queries"
+	"tyapi-server/internal/application/product/dto/responses"
+)
+
+// SubscriptionApplicationService 订阅应用服务接口
+type SubscriptionApplicationService interface {
+	// 订阅管理
+	UpdateSubscriptionPrice(ctx context.Context, cmd *commands.UpdateSubscriptionPriceCommand) error
+
+	// 订阅管理
+	CreateSubscription(ctx context.Context, cmd *commands.CreateSubscriptionCommand) error
+	GetSubscriptionByID(ctx context.Context, query *queries.GetSubscriptionQuery) (*responses.SubscriptionInfoResponse, error)
+	ListSubscriptions(ctx context.Context, query *queries.ListSubscriptionsQuery) (*responses.SubscriptionListResponse, error)
+
+	// 我的订阅（用户专用）
+	ListMySubscriptions(ctx context.Context, userID string, query *queries.ListSubscriptionsQuery) (*responses.SubscriptionListResponse, error)
+	GetMySubscriptionStats(ctx context.Context, userID string) (*responses.SubscriptionStatsResponse, error)
+
+	// 业务查询
+	GetUserSubscriptions(ctx context.Context, query *queries.GetUserSubscriptionsQuery) ([]*responses.SubscriptionInfoResponse, error)
+	GetProductSubscriptions(ctx context.Context, query *queries.GetProductSubscriptionsQuery) ([]*responses.SubscriptionInfoResponse, error)
+	GetSubscriptionUsage(ctx context.Context, subscriptionID string) (*responses.SubscriptionUsageResponse, error)
+
+	// 统计
+	GetSubscriptionStats(ctx context.Context) (*responses.SubscriptionStatsResponse, error)
+
+	// 一键改价
+	BatchUpdateSubscriptionPrices(ctx context.Context, cmd *commands.BatchUpdateSubscriptionPricesCommand) error
+}