public function scanProgressAction(Storage $storage)
    {
        $filename = $this->container->getParameter('anime_db.catalog.storage.scan_progress');
        $filename = sprintf($filename, $storage->getId());
        if (!file_exists($filename)) {
            throw $this->createNotFoundException('The progress status cannot be read');
        }

        $log = trim(file_get_contents($filename), " \r\n%");

        return new JsonResponse(['status' => ($log != '' ? intval($log) : 100)]);
    }