Merge branch 'main' of https://github.com/james-6-23/sub2api

backend/ent/predicate/predicate.go

@@ -27,6 +27,9 @@ type ErrorPassthroughRule func(*sql.Selector)
 // Group is the predicate function for group builders.
 type Group func(*sql.Selector)
 
+// IdempotencyRecord is the predicate function for idempotencyrecord builders.
+type IdempotencyRecord func(*sql.Selector)
+
 // PromoCode is the predicate function for promocode builders.
 type PromoCode func(*sql.Selector)
 
@@ -39,6 +42,9 @@ type Proxy func(*sql.Selector)
 // RedeemCode is the predicate function for redeemcode builders.
 type RedeemCode func(*sql.Selector)
 
+// SecuritySecret is the predicate function for securitysecret builders.
+type SecuritySecret func(*sql.Selector)
+
 // Setting is the predicate function for setting builders.
 type Setting func(*sql.Selector)
 

backend/ent/schema/user_subscription.go

@@ -108,6 +108,8 @@ func (UserSubscription) Indexes() []ent.Index {
 		index.Fields("group_id"),
 		index.Fields("status"),
 		index.Fields("expires_at"),
+		// 活跃订阅查询复合索引（线上由 SQL 迁移创建部分索引，schema 仅用于模型可读性对齐）
+		index.Fields("user_id", "status", "expires_at"),
 		index.Fields("assigned_by"),
 		// 唯一约束通过部分索引实现（WHERE deleted_at IS NULL），支持软删除后重新订阅
 		// 见迁移文件 016_soft_delete_partial_unique_indexes.sql