public async Task <IActionResult> DownloadFile(string fileId)
{
var memory = new MemoryStream();
var result = await _mongoRepository.DownloadFileAsync(fileId);
memory = result.Item2;
memory.Position = 0;
return(File(memory, result.Item1.GetContentType(), Path.GetFileName(result.Item1)));
}
public async Task <GridFSFileInfo> DownloadFileAsync(ObjectId id, GridFSDownloadOptions options = null)
{
return(await _repository.DownloadFileAsync(id, options));
}