rdv->activity: create event for storing the linked activity to a calendar

src/Bundle/ChillCalendarBundle/Event/ListenToActivityCreate.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Chill\CalendarBundle\Event;
+
+use Chill\ActivityBundle\Entity\Activity;
+use Doctrine\Persistence\Event\LifecycleEventArgs;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+class ListenToActivityCreate
+{
+
+    private RequestStack $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    public function postPersist(Activity $activity, LifecycleEventArgs $event): void
+    {
+        // Get the calendarId from the request
+        $request = $this->requestStack->getCurrentRequest();
+        if ($request->query->has('activityData')) {
+            $activityData = $request->query->get('activityData');
+            if (array_key_exists('calendarId', $activityData)) {
+                $calendarId = $activityData['calendarId'];
+            }
+        }
+
+        // Attach the activity to the calendar
+        $em = $event->getObjectManager();
+
+        $calendar = $em->getRepository(\Chill\CalendarBundle\Entity\Calendar::class)->find($calendarId);
+        $calendar->setActivity($activity);
+
+        $em->persist($calendar);
+        $em->flush();
+
+    }
+}