add serializer to activityController

src/Bundle/ChillActivityBundle/Controller/ActivityController.php

@@ -36,6 +36,7 @@ use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Security\Core\Role\Role;
 use Chill\ActivityBundle\Entity\Activity;
 use Chill\ActivityBundle\Form\ActivityType;
+use Symfony\Component\Serializer\SerializerInterface;
 
 /**
  * Class ActivityController
@@ -49,15 +50,19 @@ class ActivityController extends AbstractController
     protected AuthorizationHelper $authorizationHelper;
 
     protected LoggerInterface $logger;
+    
+    protected SerializerInterface $serializer;
 
     public function __construct(
         EventDispatcherInterface $eventDispatcher,
         AuthorizationHelper $authorizationHelper,
-        LoggerInterface $logger
+        LoggerInterface $logger,
+        SerializerInterface $serializer
     ) {
         $this->eventDispatcher = $eventDispatcher;
         $this->authorizationHelper = $authorizationHelper;
         $this->logger = $logger;
+        $this->serializer = $serializer;
     }
 
     /**
@@ -204,11 +209,25 @@ class ActivityController extends AbstractController
             throw $this->createNotFoundException('Template not found');
         }
 
+        //$activity_json = $this->serializer->serialize($entity, 'json', []);
+        // "A circular reference has been detected when serializing the object of class "Chill\PersonBundle\Entity\AccompanyingPeriod" (configured limit: 1)."
+        
+        $activity_json = null;
+        // activity_json doit retourner qqch comme :
+        // {
+        //  "type": "activity",
+        //  "persons": [
+        //    { type: person, id: xxx, ...}
+        //    { ...}
+        //  ], ""
+        // }
+                
         return $this->render($view, [
             'person'   => $person,
             'accompanyingCourse' => $accompanyingPeriod,
             'entity' => $entity,
             'form' => $form->createView(),
+            'activity_json' => $activity_json
         ]);
     }
 
@@ -321,6 +340,7 @@ class ActivityController extends AbstractController
             'delete_form' => $deleteForm->createView(),
             'person' => $person,
             'accompanyingCourse' => $accompanyingPeriod,
+            'activity_json' => null
         ));
     }