src/Core/Framework/Adapter/Cache/CacheStateSubscriber.php line 52

  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Framework\Adapter\Cache;
  5. use Shopware\Core\Checkout\Cart\Event\CartChangedEvent;
  6. use Shopware\Core\Checkout\Cart\SalesChannel\CartService;
  7. use Shopware\Core\Checkout\Customer\Event\CustomerLoginEvent;
  8. use Shopware\Core\Framework\Log\Package;
  9. use Shopware\Core\Framework\Routing\KernelListenerPriorities;
  10. use Shopware\Core\PlatformRequest;
  11. use Shopware\Core\System\SalesChannel\SalesChannelContext;
  12. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  14. use Symfony\Component\HttpKernel\KernelEvents;
  16. /**
  17.  * @internal
  18.  */
  19. #[Package('core')]
  20. class CacheStateSubscriber implements EventSubscriberInterface
  21. {
  22.     final public const STATE_LOGGED_IN = 'logged-in';
  24.     final public const STATE_CART_FILLED = 'cart-filled';
  26.     /**
  27.      * @internal
  28.      */
  29.     public function __construct(private readonly CartService $cartService)
  30.     {
  31.     }
  33.     /**
  34.      * @return array<string, string|array{0: string, 1: int}|list<array{0: string, 1?: int}>>
  35.      */
  36.     public static function getSubscribedEvents(): array
  37.     {
  38.         return [
  39.             KernelEvents::CONTROLLER => [
  40.                 ['setStates', KernelListenerPriorities::KERNEL_CONTROLLER_EVENT_SCOPE_VALIDATE_POST],
  41.             ],
  42.             CustomerLoginEvent::class => 'login',
  43.             CartChangedEvent::class => 'cartChanged',
  44.         ];
  45.     }
  47.     public function login(CustomerLoginEvent $event): void
  48.     {
  49.         $event->getSalesChannelContext()->addState(self::STATE_LOGGED_IN);
  50.     }
  52.     public function cartChanged(CartChangedEvent $event): void
  53.     {
  54.         $event->getContext()->removeState(self::STATE_CART_FILLED);
  56.         if ($event->getCart()->getLineItems()->count() > 0) {
  57.             $event->getContext()->addState(self::STATE_CART_FILLED);
  58.         }
  59.     }
  61.     public function setStates(ControllerEvent $event): void
  62.     {
  63.         $request = $event->getRequest();
  65.         if (!$request->attributes->has(PlatformRequest::ATTRIBUTE_SALES_CHANNEL_CONTEXT_OBJECT)) {
  66.             return;
  67.         }
  69.         /** @var SalesChannelContext $context */
  70.         $context = $request->attributes->get(PlatformRequest::ATTRIBUTE_SALES_CHANNEL_CONTEXT_OBJECT);
  72.         $cart = $this->cartService->getCart($context->getToken(), $context);
  74.         $context->removeState(self::STATE_LOGGED_IN);
  76.         $context->removeState(self::STATE_CART_FILLED);
  78.         if ($cart->getLineItems()->count() > 0) {
  79.             $context->addState(self::STATE_CART_FILLED);
  80.         }
  82.         if ($context->getCustomer() !== null) {
  83.             $context->addState(self::STATE_LOGGED_IN);
  84.         }
  85.     }
  86. }