public async Task <FileUploadResult> UploadAsync(Stream fileStream, PhotoForStreamUploadMetadataDto fileMetadata, string folder = null)
{
var fileId = CreateFileName(fileMetadata);
var blockBlob = await GetOrCreateBlockBlob(fileId, folder);
await blockBlob.UploadFromStreamAsync(fileStream);
return(FileUploadResult.Create(fileId, blockBlob.Uri));
}
public async Task <IActionResult> UploadStreamFile()
{
if (!Helpers.MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
{
return(BadRequest($"Expected a multipart request, but got {Request.ContentType}"));
}
var file = await GetFileStream(HttpContext.Request.Body);
if (!_fileFormatInspectorProvider.ValidateFileFormat(file.stream))
{
return(BadRequest("Given file format is not supported"));
}
var fileMetadata = new PhotoForStreamUploadMetadataDto();
var bindingSuccessful = await TryUpdateModelAsync(fileMetadata, prefix : string.Empty,
valueProvider : file.formValueProvider);
if (!bindingSuccessful && !ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var user = GetUser();
var fileUploadResult = await _filesStorageProvider.UploadAsync(file.stream, fileMetadata, user.PendingUploadPhotosFolderName);
var photoForUser = new PhotoForUserDto
{
FileId = fileUploadResult.FileId,
UserId = user.Id,
Url = fileUploadResult.Uri
};
await _photoService.AddPhotoForUser(photoForUser);
return(NoContent());
}
public string CreateFileName(PhotoForStreamUploadMetadataDto fileMetadata)
{
return(string.Format(_configuration.GetSection("AzureCloud:FileNameFormat").Value,
fileMetadata.FileId,
fileMetadata.FileExtension));
}
