public function deleteFile(Request $request)
    {
        $namespace = $request->request->get('namespace');
        $filename = $request->request->get('filename');

        try {
            $this->filesystem()->delete("$namespace://$filename");

            return $this->json($filename, Response::HTTP_OK);
        } catch (ExceptionInterface $e) {
            $msg = Trans::__('Unable to delete file: %FILE%', ['%FILE%' => $filename]);
            $this->logException($msg, $e);

            return $this->json(
                $msg,
                $e instanceof FileNotFoundException ? Response::HTTP_NOT_FOUND : Response::HTTP_INTERNAL_SERVER_ERROR
            );
        }
    }