update event suscribers

src/Event/EntityManager/EntityManagerEvent.php

@@ -15,6 +15,9 @@ class EntityManagerEvent extends Event
     const CREATE_EVENT = 'entity_manager_event.create';
     const UPDATE_EVENT = 'entity_manager_event.update';
     const DELETE_EVENT = 'entity_manager_event.delete';
+    const PRE_CREATE_EVENT = 'entity_manager_event.pre_create';
+    const PRE_UPDATE_EVENT = 'entity_manager_event.pre_update';
+    const PRE_DELETE_EVENT = 'entity_manager_event.pre_delete';
 
     protected EntityInterface $entity;
 

src/EventSuscriber/BlogPostEventSubscriber.php

@@ -15,7 +15,7 @@ use Symfony\Component\Finder\Finder;
  *
  * @author Simon Vieille <simon@deblan.fr>
  */
-class BlogPostEventSubscriber implements EventSubscriberInterface
+class BlogPostEventSubscriber extends EntityManagerEventSubscriber
 {
     protected Filesystem $filesystem;
     protected PostRepositoryQuery $query;
@@ -26,14 +26,6 @@ class BlogPostEventSubscriber implements EventSubscriberInterface
         $this->query = $query;
     }
 
-    public static function getSubscribedEvents()
-    {
-        return [
-            EntityManagerEvent::UPDATE_EVENT => 'onUpdate',
-            EntityManagerEvent::DELETE_EVENT => 'onDelete',
-        ];
-    }
-
     public function support(EntityInterface $entity)
     {
         return $entity instanceof Post;

src/EventSuscriber/EntityManagerEventSubscriber.php

@@ -10,18 +10,17 @@ use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  *
  * @author Simon Vieille <simon@deblan.fr>
  */
-class EntityManagerEventSubscriber implements EventSubscriberInterface
+abstract class EntityManagerEventSubscriber implements EventSubscriberInterface
 {
-    public function __construct()
-    {
-    }
-
     public static function getSubscribedEvents()
     {
         return [
             EntityManagerEvent::CREATE_EVENT => 'onCreate',
             EntityManagerEvent::UPDATE_EVENT => 'onUpdate',
             EntityManagerEvent::DELETE_EVENT => 'onDelete',
+            EntityManagerEvent::PRE_CREATE_EVENT => 'onPreCreate',
+            EntityManagerEvent::PRE_UPDATE_EVENT => 'onPreUpdate',
+            EntityManagerEvent::PRE_DELETE_EVENT => 'onPreDelete',
         ];
     }
 
@@ -36,4 +35,16 @@ class EntityManagerEventSubscriber implements EventSubscriberInterface
     public function onDelete(EntityManagerEvent $event)
     {
     }
+
+    public function onPreCreate(EntityManagerEvent $event)
+    {
+    }
+
+    public function onPreUpdate(EntityManagerEvent $event)
+    {
+    }
+
+    public function onPreDelete(EntityManagerEvent $event)
+    {
+    }
 }

src/Manager/EntityManager.php

@@ -27,7 +27,10 @@ class EntityManager
 
     public function create(EntityInterface $entity): self
     {
+        $this->eventDispatcher->dispatch(new EntityManagerEvent($entity), EntityManagerEvent::PRE_CREATE_EVENT);
+
         $this->persist($entity);
+
         $this->eventDispatcher->dispatch(new EntityManagerEvent($entity), EntityManagerEvent::CREATE_EVENT);
 
         return $this;
@@ -35,7 +38,10 @@ class EntityManager
 
     public function update(EntityInterface $entity): self
     {
+        $this->eventDispatcher->dispatch(new EntityManagerEvent($entity), EntityManagerEvent::PRE_UPDATE_EVENT);
+
         $this->persist($entity);
+
         $this->eventDispatcher->dispatch(new EntityManagerEvent($entity), EntityManagerEvent::UPDATE_EVENT);
 
         return $this;
@@ -43,6 +49,8 @@ class EntityManager
 
     public function delete(EntityInterface $entity): self
     {
+        $this->eventDispatcher->dispatch(new EntityManagerEvent($entity), EntityManagerEvent::PRE_DELETE_EVENT);
+
         $this->entityManager->remove($entity);
         $this->flush();