/**
  * Display a listing of the resource.
  *
  * @param Request $request
  * @param $category
  * @return Response
  */
 public function index(Request $request)
 {
     $search = array_add($request->all(), 'published', [1, 4]);
     $products = $this->productRepository->getall($search);
     $q = isset($search['q']) ? $search['q'] : '';
     return view('products.index')->with(compact('products', 'q'));
 }