public async Task <Result> Handle(DownloadFileQuery request, CancellationToken cancellationToken)
{
Result result;
try
{
var fileDto = await _blobStorage.DownloadFileAsync(request.File);
var fileModel = _mapper.Map <FileDownloadModel>(fileDto);
result = Result.Ok(fileModel);
}
catch (BlobNotFoundException)
{
result = Result.Fail(new List <Failure>()
{
new HandlerFault()
{
Code = HandlerFaultCode.NotFound.Name,
Message = string.Format(HandlerFailures.NotFound, "File"),
Target = "file"
}
});
}
catch
{
result = Result.Fail(CustomFailures.DownloadFileFailure);
}
return(result);
}
public void DownloadFileAsync_ShouldReturBlobItem_ForDownload()
{
_sut = new BlobStorage(_mockBlobContainerFactory.Object);
_sut.DownloadFileAsync(It.IsAny <string>());
_mockBlobContainerFactory.Verify(v => v.GetBlockBlobClient(It.IsAny <string>(), It.IsNotNull <string>()), Times.Once);
}
public async Task <IActionResult> Get(string blobName)
{
var stream = _blobStorage.DownloadFileAsync(blobName).Result;
if (stream == null || stream.Length == 0)
{
return(NotFound("Blob does not exists"));
}
return(File(stream, "application/pdf"));
}
