src/Subscriber/PostSubscriber.php line 42

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  1. <?php
  3. namespace App\Subscriber;
  5. use App\Entity\JobOffer;
  6. use App\Entity\Post;
  7. use App\Service\JobOfferNewsletterSender;
  8. use Doctrine\ORM\EntityManager;
  9. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  10. use Symfony\Component\EventDispatcher\GenericEvent;
  11. use Twig\Error\LoaderError;
  12. use Twig\Error\RuntimeError;
  13. use Twig\Error\SyntaxError;
  15. class PostSubscriber implements EventSubscriberInterface
  16. {
  18.     /**
  19.      *  @var EntityManager
  20.      */
  21.     public $em;
  23.     public function __construct($em)
  24.     {
  25.         $this->em = $em;
  26.     }
  28.     public static function getSubscribedEvents()
  29.     {
  30.         return array(
  31.             'easy_admin.post_persist' => array('afterCreated'),
  32.             'easy_admin.pre_update' => array('preUpdated'),
  33.         );
  34.     }
  36.     /**
  37.      * @param GenericEvent $event
  38.      * @throws LoaderError
  39.      * @throws RuntimeError
  40.      * @throws SyntaxError
  41.      */
  42.     public function afterCreated(GenericEvent $event)
  43.     {
  45.         $entity = $event->getSubject();
  47.         if($entity instanceof Post) {
  49.             $em = $this->em;
  51.             $post = $entity;
  53.             $isMain = $post->getIsMain();
  54.             $createdPostId = $post->getId();
  56.             $previousMainPost = $em->getRepository(Post::class)->findOneBy(['isMain' => true ]);
  58.             if(isset($previousMainPost)) {
  60.                 $notNewPost = ($previousMainPost->getId() !== $createdPostId);
  62.                 if($isMain && $notNewPost) {
  63.                     $previousMainPost->setIsMain(false);
  64.                     $em->persist($previousMainPost);
  65.                 }
  67.                 $em->flush();
  68.             }
  69.         }
  71.     }
  73.     /**
  74.      * @param GenericEvent $event
  75.      * @throws LoaderError
  76.      * @throws RuntimeError
  77.      * @throws SyntaxError
  78.      */
  79.     public function preUpdated(GenericEvent $event)
  80.     {
  81.         $entity = $event->getSubject();
  83.         if($entity instanceof Post) {
  85.             $this->afterCreated($event);
  86.         }
  87.     }
  88. }