vendor/store.shopware.com/swagb2bplatform/components/Offer/BridgePlatform/LineItemQuantityChangedSubscriber.php line 28

Open in your IDE?
  1. <?php declare(strict_types=1);
  3. namespace Shopware\B2B\Offer\BridgePlatform;
  5. use Shopware\B2B\Cart\BridgePlatform\CartState;
  6. use Shopware\B2B\Cart\BridgePlatform\OfferDestination;
  7. use Shopware\Core\Checkout\Cart\Cart;
  8. use Shopware\Core\Checkout\Cart\Event\BeforeLineItemQuantityChangedEvent;
  9. use Shopware\Core\Checkout\Cart\Event\LineItemQuantityChangedEvent;
  10. use Shopware\Core\Checkout\Cart\LineItem\LineItem;
  11. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13. class LineItemQuantityChangedSubscriber implements EventSubscriberInterface
  14. {
  15.     public static function getSubscribedEvents(): array
  16.     {
  17.         return [
  18.             LineItemQuantityChangedEvent::class => 'checkLineItemQuantityChanged',
  19.             BeforeLineItemQuantityChangedEvent::class => 'checkBeforeLineItemQuantityChanged',
  20.         ];
  21.     }
  23.     public function checkLineItemQuantityChanged(LineItemQuantityChangedEvent $event): void
  24.     {
  25.         $this->checkChanged($event->getCart(), $event->getLineItem());
  26.     }
  28.     public function checkBeforeLineItemQuantityChanged(BeforeLineItemQuantityChangedEvent $event): void
  29.     {
  30.         $this->checkChanged($event->getCart(), $event->getLineItem());
  31.     }
  33.     private function checkChanged(Cart $cart, LineItem $lineItem): void
  34.     {
  35.         if (!$cart->hasExtension(CartState::NAME)) {
  36.             return;
  37.         }
  39.         $destination = CartState::extract($cart)->getDestination();
  40.         if (!($destination instanceof OfferDestination)) {
  41.             return;
  42.         }
  44.         throw new QuantityChangeNotAllowedException($lineItem->getId());
  45.     }
  46. }