public IActionResult File(int id)
{
var file = announcementService.GetUploadedFile(id);
if (file != null)
{
return new FileContentResult(file.Content, MimeTypeMap.GetMimeType(file.FileExtension))
{
FileDownloadName = file.FileName + file.FileExtension
}
}
;
else
{
return(NotFound());
}
}