feat: implement new structure

backend/database/models/media_assets.query.gen.go

@@ -28,17 +28,17 @@ func newMediaAsset(db *gorm.DB, opts ...gen.DOOption) mediaAssetQuery {
 	_mediaAssetQuery.ID = field.NewInt64(tableName, "id")
 	_mediaAssetQuery.TenantID = field.NewInt64(tableName, "tenant_id")
 	_mediaAssetQuery.UserID = field.NewInt64(tableName, "user_id")
-	_mediaAssetQuery.Type = field.NewField(tableName, "type")
-	_mediaAssetQuery.Status = field.NewField(tableName, "status")
+	_mediaAssetQuery.Type = field.NewString(tableName, "type")
+	_mediaAssetQuery.Status = field.NewString(tableName, "status")
 	_mediaAssetQuery.Provider = field.NewString(tableName, "provider")
 	_mediaAssetQuery.Bucket = field.NewString(tableName, "bucket")
 	_mediaAssetQuery.ObjectKey = field.NewString(tableName, "object_key")
 	_mediaAssetQuery.Meta = field.NewJSONB(tableName, "meta")
-	_mediaAssetQuery.DeletedAt = field.NewField(tableName, "deleted_at")
+	_mediaAssetQuery.Variant = field.NewString(tableName, "variant")
+	_mediaAssetQuery.SourceAssetID = field.NewInt64(tableName, "source_asset_id")
 	_mediaAssetQuery.CreatedAt = field.NewTime(tableName, "created_at")
 	_mediaAssetQuery.UpdatedAt = field.NewTime(tableName, "updated_at")
-	_mediaAssetQuery.Variant = field.NewField(tableName, "variant")
-	_mediaAssetQuery.SourceAssetID = field.NewInt64(tableName, "source_asset_id")
+	_mediaAssetQuery.DeletedAt = field.NewField(tableName, "deleted_at")
 
 	_mediaAssetQuery.fillFieldMap()
 
@@ -49,20 +49,20 @@ type mediaAssetQuery struct {
 	mediaAssetQueryDo mediaAssetQueryDo
 
 	ALL           field.Asterisk
-	ID            field.Int64  // 主键ID：自增；仅用于内部关联
-	TenantID      field.Int64  // 租户ID：多租户隔离关键字段；所有查询/写入必须限定 tenant_id
-	UserID        field.Int64  // 用户ID：资源上传者；用于审计与权限控制
-	Type          field.Field  // 资源类型：video/audio/image；决定后续处理流程（转码/缩略图/封面等）
-	Status        field.Field  // 处理状态：uploaded/processing/ready/failed/deleted；ready 才可被内容引用对外提供
-	Provider      field.String // 存储提供方：例如 s3/minio/oss；便于多存储扩展
-	Bucket        field.String // 存储桶：对象所在 bucket；与 provider 组合确定存储定位
-	ObjectKey     field.String // 对象键：对象在 bucket 内的 key；不得暴露可长期复用的直链（通过签名URL/token下发）
-	Meta          field.JSONB  // 元数据：JSON；包含 hash、duration、width、height、bitrate、codec 等；用于展示与计费/风控
-	DeletedAt     field.Field  // 软删除时间：非空表示已删除；对外接口需过滤
-	CreatedAt     field.Time   // 创建时间：默认 now()；用于审计与排序
-	UpdatedAt     field.Time   // 更新时间：默认 now()；更新状态/元数据时写入
-	Variant       field.Field  // 产物类型：main/preview；用于强制试看资源必须绑定独立产物，避免用正片绕过
-	SourceAssetID field.Int64  // 派生来源资源ID：preview 产物可指向对应 main 资源；用于建立 preview/main 的 1:1 追溯关系
+	ID            field.Int64
+	TenantID      field.Int64
+	UserID        field.Int64
+	Type          field.String
+	Status        field.String
+	Provider      field.String
+	Bucket        field.String
+	ObjectKey     field.String
+	Meta          field.JSONB
+	Variant       field.String
+	SourceAssetID field.Int64
+	CreatedAt     field.Time
+	UpdatedAt     field.Time
+	DeletedAt     field.Field
 
 	fieldMap map[string]field.Expr
 }
@@ -82,17 +82,17 @@ func (m *mediaAssetQuery) updateTableName(table string) *mediaAssetQuery {
 	m.ID = field.NewInt64(table, "id")
 	m.TenantID = field.NewInt64(table, "tenant_id")
 	m.UserID = field.NewInt64(table, "user_id")
-	m.Type = field.NewField(table, "type")
-	m.Status = field.NewField(table, "status")
+	m.Type = field.NewString(table, "type")
+	m.Status = field.NewString(table, "status")
 	m.Provider = field.NewString(table, "provider")
 	m.Bucket = field.NewString(table, "bucket")
 	m.ObjectKey = field.NewString(table, "object_key")
 	m.Meta = field.NewJSONB(table, "meta")
-	m.DeletedAt = field.NewField(table, "deleted_at")
+	m.Variant = field.NewString(table, "variant")
+	m.SourceAssetID = field.NewInt64(table, "source_asset_id")
 	m.CreatedAt = field.NewTime(table, "created_at")
 	m.UpdatedAt = field.NewTime(table, "updated_at")
-	m.Variant = field.NewField(table, "variant")
-	m.SourceAssetID = field.NewInt64(table, "source_asset_id")
+	m.DeletedAt = field.NewField(table, "deleted_at")
 
 	m.fillFieldMap()
 
@@ -135,11 +135,11 @@ func (m *mediaAssetQuery) fillFieldMap() {
 	m.fieldMap["bucket"] = m.Bucket
 	m.fieldMap["object_key"] = m.ObjectKey
 	m.fieldMap["meta"] = m.Meta
-	m.fieldMap["deleted_at"] = m.DeletedAt
-	m.fieldMap["created_at"] = m.CreatedAt
-	m.fieldMap["updated_at"] = m.UpdatedAt
 	m.fieldMap["variant"] = m.Variant
 	m.fieldMap["source_asset_id"] = m.SourceAssetID
+	m.fieldMap["created_at"] = m.CreatedAt
+	m.fieldMap["updated_at"] = m.UpdatedAt
+	m.fieldMap["deleted_at"] = m.DeletedAt
 }
 
 func (m mediaAssetQuery) clone(db *gorm.DB) mediaAssetQuery {