first commit

internal/mysqlmodel/collect.go

@@ -0,0 +1,14 @@
+package mysqlmodel
+
+type Collect struct {
+	Model
+	// CollectType 业务类型 1=社区穿搭；与 TargetID、UserID 组成联合唯一索引，支撑收藏/取消收藏 upsert。
+	CollectType int8 `gorm:"column:collect_type;uniqueIndex:uk_collect_user_target,priority:1"`
+	TargetID    int64 `gorm:"column:target_id;uniqueIndex:uk_collect_user_target,priority:2"` // 业务目标ID
+	UserID      int64 `gorm:"column:user_id;uniqueIndex:uk_collect_user_target,priority:3"`   // 收藏用户ID
+	Status      int8  `gorm:"column:status"`                                                  // 状态 1=已收藏 0=已取消
+}
+
+func (Collect) TableName() string {
+	return "collects"
+}