模块化上传驱动，使用泛型优化工具库降低冗余

server/internal/dao/sys_attachment.go

@@ -5,15 +5,7 @@
 package dao
 
 import (
-	"context"
-	"github.com/gogf/gf/v2/errors/gerror"
-	"github.com/gogf/gf/v2/frame/g"
-	"github.com/gogf/gf/v2/os/gtime"
-	"hotgo/internal/consts"
 	"hotgo/internal/dao/internal"
-	"hotgo/internal/model/input/sysin"
-	"hotgo/internal/service"
-	"hotgo/utility/format"
 )
 
 // internalSysAttachmentDao is internal type for wrapping internal DAO implements.
@@ -31,34 +23,3 @@ var (
 		internal.NewSysAttachmentDao(),
 	}
 )
-
-func (dao *sysAttachmentDao) GetMd5File(ctx context.Context, md5 string) (data *sysin.AttachmentListModel, err error) {
-	if err = dao.Ctx(ctx).
-		Where("md5", md5).
-		Scan(&data); err != nil {
-		err = gerror.Wrap(err, consts.ErrorORM)
-		return nil, err
-	}
-
-	if data == nil {
-		return nil, nil
-	}
-
-	conf, err := service.SysConfig().GetUpload(ctx)
-	if err != nil {
-		return nil, nil
-	}
-
-	data.SizeFormat = format.FileSize(data.Size)
-	data.FileUrl = service.CommonUpload().LastUrl(ctx, conf, data.FileUrl, data.Drive)
-
-	// 只有在上传时才会检查md5值，如果文件存在则更新最后上传时间，保证上传列表更新显示在最前面
-	if data.Id > 0 {
-		_, _ = dao.Ctx(ctx).Where("id", data.Id).Data(g.Map{
-			"status":     consts.StatusEnabled,
-			"updated_at": gtime.Now(),
-		}).Update()
-	}
-
-	return data, nil
-}