/**
     * Moves the attached file to the server.
     *
     * @param \Symfony\Component\HttpFoundation\File\UploadedFile $file
     *
     * @return string
     */
    protected function moveFile($file)
    {
        if (!$file->isValid()) {
            return '';
        }
        
        $path = config('laravel-code-generator.files_upload_path', 'uploads');
        $saved = $file->store('public/' . $path, config('filesystems.default'));

        return substr($saved, 7);
    }