public async Task <ActionResult> AddFile([FromBody] AddFileDto fileDto)
        {
            if (!IsAvailableOperation())
            {
                return(BadRequest());
            }


            await _fileStorageService.AddFile(fileDto, UserId, ClientId);

            AddLog(Enums.LogType.Create, LogMessage.CreateSuccessByNameMessage(LogMessage.FileEntityName, fileDto.Name, LogMessage.CreateAction, UserId));
            return(Ok());
        }
        public async Task <CommonResponse <AddFileResult> > AddFile(IFormFile file)
        {
            var response = new CommonResponse <AddFileResult>();

            try
            {
                var id       = Guid.NewGuid().ToString("N");
                var suffix   = file.FileName.Substring(file.FileName.LastIndexOf(".") + 1);
                var filePath = $"{_localPath}{id}.{suffix}";//注意formFile.FileName包含上传文件的文件路径,所以要进行Substring只取出最后的文件名

                using (var stream = new FileStream(filePath, FileMode.Create))
                {
                    await file.CopyToAsync(stream);
                }

                var entity = new dal.Entity.FileStorage
                {
                    Id               = id,
                    ContentType      = file.ContentType,
                    CreateTime       = DateTime.Now,
                    StoragePath      = filePath,
                    StorageType      = dal.Entity.FileStorageType.Local,
                    Size             = file.Length,
                    AccessUrl        = $"{_gatewayFilePath}?f={id}",
                    BizType          = dal.Entity.FileStorageBizType.SignImage,
                    OriginalFileName = file.FileName
                };
                await _fileStorageService.AddFile(entity);

                response.Data = new AddFileResult
                {
                    Id          = id,
                    AccessUrl   = entity.AccessUrl,
                    Size        = file.Length,
                    ContentType = file.ContentType,
                    FileName    = file.FileName
                };
                response.Success = true;
            }
            catch
            {
                response.Message = "上传发生异常";
            }
            return(response);
        }