refactor: 将数据库从MongoDB迁移至PostgreSQL

model/entity/file.go

@@ -1,20 +1,31 @@
 package entity
 
 import (
-	"oss/consts"
-
 	"gitea.com/red-future/common/beans"
 )
 
 // File 存储文件实体
 type File struct {
-	beans.MongoBaseDO `bson:",inline"` // 嵌入基础字段：Id, Creator, CreatedAt, Updater, UpdatedAt, TenantId, IsDeleted
-	// 基础信息
-	FileURL  string `bson:"fileURL"  json:"fileURL"` // 图URL
-	FileSize int    `bson:"fileSize" json:"fileSize"`
+	beans.SQLBaseDO `orm:",inherit"` // 嵌入基础字段：Id, Bid, Creator, CreatedAt, Updater, UpdatedAt, Deleter, DeletedAt, IsDeleted
+	// 业务字段
+	Bid      string `orm:"bid" json:"bid"`
+	TenantId uint64 `orm:"tenant_id" json:"tenantId"` // 租户ID
+	FileURL  string `orm:"file_url"  json:"fileURL"`  // 文件URL
+	FileSize int    `orm:"file_size" json:"fileSize"`
 }
 
-// CollectionName 存储集合名称
-func (File) CollectionName() string {
-	return consts.FileCollection
+type fileCol struct {
+	beans.SQLBaseCol
+	Bid      string
+	TenantId string
+	FileURL  string
+	FileSize string
+}
+
+var FileCol = fileCol{
+	SQLBaseCol: beans.DefSQLBaseCol,
+	Bid:        "bid",
+	TenantId:   "tenant_id",
+	FileURL:    "file_url",
+	FileSize:   "file_size",
 }