some data in msgraph synchro and answer on calendar invite

src/Bundle/ChillCalendarBundle/Controller/InviteApiController.php

@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Controller;
+
+use Chill\CalendarBundle\Entity\Calendar;
+use Chill\CalendarBundle\Entity\Invite;
+use Chill\CalendarBundle\Security\Voter\InviteVoter;
+use Chill\MainBundle\Entity\User;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Security\Core\Security;
+use function in_array;
+
+class InviteApiController
+{
+    private EntityManagerInterface $entityManager;
+
+    private Security $security;
+
+    public function __construct(Security $security, EntityManagerInterface $entityManager)
+    {
+        $this->security = $security;
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * Give an answer to a calendar invite.
+     *
+     * @Route("/api/1.0/calendar/calendar/{id}/answer/{answer}.json", methods={"post"})
+     */
+    public function answer(Calendar $calendar, string $answer): Response
+    {
+        $user = $this->security->getUser();
+
+        if (!$user instanceof User) {
+            throw new AccessDeniedHttpException('not a regular user');
+        }
+
+        if (null === $invite = $calendar->getInviteForUser($user)) {
+            throw new AccessDeniedHttpException('not invited to this calendar');
+        }
+
+        if (!$this->security->isGranted(InviteVoter::ANSWER, $invite)) {
+            throw new AccessDeniedHttpException('not allowed to answer on this invitation');
+        }
+
+        if (!in_array($answer, Invite::STATUSES, true) || Invite::PENDING === $answer) {
+            throw new BadRequestHttpException('answer not valid');
+        }
+
+        $invite->setStatus($answer);
+        $this->entityManager->flush();
+
+        return new JsonResponse(null, Response::HTTP_ACCEPTED, [], false);
+    }
+}