private async Task <IActionResult> GetImageBlobById(int id, bool isThumbnail)
{
var file = await _mediator.Send(new GetFileQuery { Id = id });
if (file == null || !file.MimeType.StartsWith("image"))
{
return(NotFound());
}
var fs = isThumbnail
? await _imageFileService.OpenReadThumbnailAsync(file.Path)
: await _imageFileService.OpenReadAsync(file.Path);
return(File(fs, file.MimeType, file.Name));
}