App\Http\Controllers\API\TopicsController::index PHP Метод

    public function index(Request $request)
    {
        if ($request->get('unflagged')) {
            return $this->unflaggedIndex();
        }
        if ($request->get('status')) {
            return $this->indexByStatus($request->get('status'));
        }
        return Topic::active()->get()->map(function ($topic) {
            return new ApiTopic($topic);
        });
    }