src/EventSubscriber/InvalidateNewsCacheTagsEventSubscriber.php line 39

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  1. <?php
  3. declare(strict_types=1);
  5. namespace App\EventSubscriber;
  7. use App\Entity\NewsInterface;
  8. use App\Entity\NewsTranslationInterface;
  9. use App\Extension\NewsExtension;
  10. use EasyCorp\Bundle\EasyAdminBundle\Event\AfterEntityDeletedEvent;
  11. use EasyCorp\Bundle\EasyAdminBundle\Event\AfterEntityPersistedEvent;
  12. use EasyCorp\Bundle\EasyAdminBundle\Event\AfterEntityUpdatedEvent;
  13. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  14. use Symfony\Contracts\Cache\TagAwareCacheInterface;
  16. class InvalidateNewsCacheTagsEventSubscriber implements EventSubscriberInterface
  17. {
  18.     private TagAwareCacheInterface $cache;
  20.     public function __construct(TagAwareCacheInterface $cache)
  21.     {
  22.         $this->cache = $cache;
  23.     }
  25.     public static function getSubscribedEvents(): array
  26.     {
  27.         return [
  28.             AfterEntityPersistedEvent::class => 'onEntityPersisted',
  29.             AfterEntityUpdatedEvent::class => 'onEntityUpdated',
  30.             AfterEntityDeletedEvent::class => 'onEntityDeleted'
  31.         ];
  32.     }
  34.     public function onEntityPersisted(AfterEntityPersistedEvent $event): void
  35.     {
  36.         $this->clearCache($event);
  37.     }
  39.     public function onEntityUpdated(AfterEntityUpdatedEvent $event): void
  40.     {
  41.         $this->clearCache($event->getEntityInstance());
  42.     }
  44.     public function onEntityDeleted(AfterEntityDeletedEvent $event): void
  45.     {
  46.         $this->clearCache($event->getEntityInstance());
  47.     }
  49.     private function clearCache($entity): void
  50.     {
  51.         if ($entity instanceof NewsInterface) {
  52.             $this->clearNewsCache($entity);
  53.         } elseif ($entity instanceof NewsTranslationInterface) {
  54.             $this->clearNewsCache($entity->getNews());
  55.         }
  56.     }
  58.     private function clearNewsCache(NewsInterface $news): void
  59.     {
  60.         $this->cache->invalidateTags([sprintf('%s.%d', NewsExtension::CACHE_TAG, $news->getId())]);
  61.     }
  62. }