Ejemplo n.º 1
0
        /// <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");
        }
Ejemplo n.º 2
0
        /// <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");
        }