/// <summary>
/// 添加文件记录
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public string AddFile(UpFileModel model)
{
var err = CheckModel(model);
if (ValidateHelper.IsPlumpString(err))
{
return(err);
}
//如果数据库中有就直接返回成功
var dal = new UpFileDal();
if (dal.Exist(x => x.FileMD5 == model.FileMD5 && x.UserID == model.UserID))
{
return(SUCCESS);
}
model.CreateTime = DateTime.Now;
return(dal.Add(model) > 0 ? SUCCESS : "添加文件失败");
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="fid"></param>
/// <param name="uid"></param>
/// <returns></returns>
public string DeleteFile(string fid, string uid)
{
var dal = new UpFileDal();
var model = dal.GetFirst(x => x.UID == fid && x.UserID == uid);
if (model == null)
{
return("数据不存在");
}
var md5 = model.FileMD5;
if (dal.Delete(model) > 0)
{
if (!dal.Exist(x => x.FileMD5 == md5))
{
QiniuHelper.Delete(md5);
}
}
return("删除失败");
}