/**
  * Display a single product page.
  *
  * @return \Illuminate\Http\Response
  */
 public function getSubCategoryProduct($categoryId)
 {
     $products = ProductModel::getProductBySubCategoryId($categoryId);
     $categoryAndSubcategory = CategoryModel::getCategory();
     $cartProducts = Cart::getContent();
     if (count($products) > 0) {
         return view('user.pages.dashboard')->with('categoryAndSubcategory', $categoryAndSubcategory)->with('products', $products)->with('cartProducts', $cartProducts);
     } else {
         return view('user.pages.category_empty')->with('categoryAndSubcategory', $categoryAndSubcategory)->with('products', $products)->with('cartProducts', $cartProducts);
     }
 }