Beispiel #1
0
        /// <summary>
        /// Upload the Assignment into Upload Respository
        /// </summary>
        /// <param name="file"></param>
        /// <param name="courseId"></param>
        /// <returns></returns>
        public async Task <Upload> UploadFileAsync(IFormFile file, string fileName)
        {
            Upload upload;

            try
            {
                using (Stream stream = new MemoryStream())
                {
                    string filePath = "";
                    file.OpenReadStream();
                    await file.CopyToAsync(stream);

                    stream.Seek(0, SeekOrigin.Begin);
                    bool doesBlockExitsAsync = await _blobHelper.DoesBlobExistsAsync("assignments", fileName);

                    if (doesBlockExitsAsync)
                    {
                        bool deleteBlobAsync = await _blobHelper.DeleteBlobAsync("assignments", fileName);

                        if (deleteBlobAsync)
                        {
                            filePath = await _blobHelper.UploadFileToBlobAsync("assignments", fileName, stream);
                        }
                    }
                    else
                    {
                        filePath = await _blobHelper.UploadFileToBlobAsync("assignments", fileName, stream);
                    }
                    upload = new Upload {
                        Id = Guid.NewGuid(), FileName = fileName, FilePath = filePath
                    };
                    await _uploadRepository.UploadFileAsync(upload);
                }
            }
            catch (Exception ex)
            {
                Logging.Logger.LogException(ex);
                return(null);
            }
            return(upload);
        }