src/Service/CartService.php line 21

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  1. <?php
  3. namespace App\Service;
  5. use App\Entity\App\Product;
  6. use App\Repository\App\ProductRepository;
  7. use Symfony\Component\HttpFoundation\Request;
  8. use Symfony\Component\HttpFoundation\RequestStack;
  9. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  11. class CartService
  12. {
  13.     public function __construct(
  14.         private readonly RequestStack $requestStack,
  15.         private readonly ProductRepository $productRepository,
  16.     ) {
  17.     }
  19.     public function getProductCart(): array
  20.     {
  21.         return $this->getSession()->get('products') ?? [];
  22.     }
  24.     public function addToCart(int $id, Request $request): void
  25.     {
  26.         $customization = $request->request->get('customization') ?? 'default';
  27.         $productsCart = $this->getProductCart();
  29.         if (!empty($productsCart[$id])) {
  30.             ++$productsCart[$id]['quantity'];
  31.         } else {
  32.             $productsCart[$id] = [
  33.                 'id' => $id,
  34.                 'quantity' => 1,
  35.                 'customization' => $customization,
  36.             ];
  37.         }
  39.         $this->getSession()->set('products', $productsCart);
  40.     }
  42.     public function updateQuantityForProduct(int $productId, int $quantity): int
  43.     {
  44.         $productsCart = $this->getProductCart();
  45.         $price = 0;
  46.         $total = 0;
  48.         foreach ($productsCart as $productIdKey => &$productDetails) {
  49.             /** @var Product $product */
  50.             $product = $this->productRepository->findOneById($productDetails['id']);
  52.             if ($productDetails['id'] === $productId) {
  53.                 $productDetails['quantity'] = $quantity;
  54.             }
  55.             $price = $product->getPrice() * $productDetails['quantity'];
  56.             $total += $price;
  57.         }
  58.         unset($productDetails);
  59.         $this->getSession()->set('products', $productsCart);
  61.         return $total;
  62.     }
  64.     public function removeAllProductsForId(int $id): void
  65.     {
  66.         $productsCart = $this->getProductCart();
  68.         if (!empty($productsCart[$id])) {
  69.             unset($productsCart[$id]);
  70.         }
  72.         $this->getSession()->set('products', $productsCart);
  73.     }
  75.     public function getProducts(): array
  76.     {
  77.         $productsCart = $this->getProductCart();
  78.         $products = [];
  80.         foreach ($productsCart as $productId => $quantity) {
  81.             $product = $this->productRepository->findOneById($productId);
  82.             $products[] = [
  83.                 'product' => $product,
  84.                 'quantity' => $quantity,
  85.             ];
  86.         }
  88.         return $products;
  89.     }
  91.     public function removeCart(): void
  92.     {
  93.         $this->getSession()->clear();
  94.     }
  96.     /*private function generateCustomizationKey(int $id, string $customization): string
  97.     {
  98.         return $id.'-'.md5(json_encode($customization));
  99.     }*/
  101.     private function getSession(): SessionInterface
  102.     {
  103.         return $this->requestStack->getSession();
  104.     }
  105. }