add api endpoint for listing calendars

src/Bundle/ChillCalendarBundle/Controller/CalendarAPIController.php

@@ -11,11 +11,73 @@ declare(strict_types=1);
 
 namespace Chill\CalendarBundle\Controller;
 
+use Chill\CalendarBundle\Repository\CalendarRepository;
 use Chill\MainBundle\CRUD\Controller\ApiController;
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Serializer\Model\Collection;
+use DateTimeImmutable;
+use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\Routing\Annotation\Route;
 
 class CalendarAPIController extends ApiController
 {
+    private CalendarRepository $calendarRepository;
+
+    public function __construct(CalendarRepository $calendarRepository)
+    {
+        $this->calendarRepository = $calendarRepository;
+    }
+
+    /**
+     * @Route("/api/1.0/calendar/calendar/by-user/{id}.{_format}",
+     *     name="chill_api_single_calendar_list_by-user",
+     *     requirements={"_format": "json"}
+     * )
+     */
+    public function listByUser(User $user, Request $request, string $_format): JsonResponse
+    {
+        $this->denyAccessUnlessGranted('ROLE_USER');
+
+        if (!$request->query->has('dateFrom')) {
+            throw new BadRequestHttpException('You must provide a dateFrom parameter');
+        }
+
+        if (false === $dateFrom = DateTimeImmutable::createFromFormat(
+            DateTimeImmutable::ATOM,
+            $request->query->get('dateFrom')
+        )) {
+            throw new BadRequestHttpException('dateFrom not parsable');
+        }
+
+        if (!$request->query->has('dateTo')) {
+            throw new BadRequestHttpException('You must provide a dateTo parameter');
+        }
+
+        if (false === $dateTo = DateTimeImmutable::createFromFormat(
+            DateTimeImmutable::ATOM,
+            $request->query->get('dateTo')
+        )) {
+            throw new BadRequestHttpException('dateTo not parsable');
+        }
+
+        $total = $this->calendarRepository->countByUser($user, $dateFrom, $dateTo);
+        $paginator = $this->getPaginatorFactory()->create($total);
+        $ranges = $this->calendarRepository->findByUser(
+            $user,
+            $dateFrom,
+            $dateTo,
+            $paginator->getItemsPerPage(),
+            $paginator->getCurrentPageFirstItemNumber()
+        );
+
+        $collection = new Collection($ranges, $paginator);
+
+        return $this->json($collection, Response::HTTP_OK, [], ['groups' => ['calendar:light']]);
+    }
+
     protected function customizeQuery(string $action, Request $request, $qb): void
     {
         if ($request->query->has('main_user')) {