/**
  * Return (download) the file
  * 
  * @param int $id
  * @return Response
  */
 public function getFile($id, $idFile)
 {
     $filename = $this->service->getFilePath($id, $idFile);
     $fileContents = file_get_contents($filename);
     $file = base64_encode($fileContents);
     return ["file" => $file, "mime" => mime_content_type($filename), "size" => filesize($filename), "name" => basename($filename)];
 }