refactor CalendarRange repository and available range action

src/Bundle/ChillCalendarBundle/Controller/CalendarRangeAPIController.php

@@ -11,38 +11,63 @@ declare(strict_types=1);
 
 namespace Chill\CalendarBundle\Controller;
 
+use Chill\CalendarBundle\Repository\CalendarRangeRepository;
 use Chill\MainBundle\CRUD\Controller\ApiController;
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Serializer\Model\Collection;
 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;
 
 use function count;
 
 class CalendarRangeAPIController extends ApiController
 {
-    /**
-     * @Route("/api/1.0/calendar/calendar-range-available.{_format}", name="chill_api_single_calendar_range_available")
-     */
-    public function availableRanges(Request $request, string $_format): JsonResponse
+    private CalendarRangeRepository $calendarRangeRepository;
+
+    public function __construct(CalendarRangeRepository $calendarRangeRepository)
     {
-        $em = $this->getDoctrine()->getManager();
+        $this->calendarRangeRepository = $calendarRangeRepository;
+    }
 
-        $sql = 'SELECT c FROM ChillCalendarBundle:CalendarRange c
-        WHERE NOT EXISTS (SELECT cal.id FROM ChillCalendarBundle:Calendar cal WHERE cal.calendarRange = c.id)';
+    /**
+     * @Route("/api/1.0/calendar/calendar-range-available/{id}.{_format}",
+     *     name="chill_api_single_calendar_range_available",
+     *     requirements={"_format": "json"}
+     * )
+     */
+    public function availableRanges(User $user, Request $request, string $_format): JsonResponse
+    {
+        //return new JsonResponse(['ok' => true], 200, [], false);
+        $this->denyAccessUnlessGranted('ROLE_USER');
 
-        if ($request->query->has('user')) {
-            $user = $request->query->get('user');
-            $sql = $sql . ' AND c.user = :user';
-            $query = $em->createQuery($sql)
-                ->setParameter('user', $user);
-        } else {
-            $query = $em->createQuery($sql);
+        if (!$request->query->has('dateFrom')) {
+            throw new BadRequestHttpException('You must provide a dateFrom parameter');
         }
 
-        $results = $query->getResult();
+        if (false === $dateFrom = \DateTimeImmutable::createFromFormat(\DateTimeImmutable::ATOM,
+            $request->query->get('dateFrom'))) {
+            throw new BadRequestHttpException('dateFrom not parsable');
+        }
 
-        return $this->json(['count' => count($results), 'results' => $results], Response::HTTP_OK, [], ['groups' => ['read']]);
-        //TODO use also the paginator, eg return $this->serializeCollection('get', $request, $_format, $paginator, $results);
+        if (!$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 = $this->calendarRangeRepository->countByAvailableRangesForUser($user, $dateFrom, $dateTo);
+        $paginator = $this->getPaginatorFactory()->create($total);
+        $ranges = $this->calendarRangeRepository->findByAvailableRangesForUser($user, $dateFrom, $dateTo,
+            $paginator->getItemsPerPage(), $paginator->getCurrentPageFirstItemNumber());
+
+        $collection = new Collection($ranges, $paginator);
+
+        return $this->json($collection, Response::HTTP_OK, [], ['groups' => ['read']]);
     }
 }

src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php

@@ -25,7 +25,7 @@ use Symfony\Component\Serializer\Annotation\Groups;
 
 /**
  * @ORM\Table(name="chill_calendar.calendar_range", indexes={@ORM\Index(name="idx_calendar_range_remote", columns={"remoteId"})})
- * @ORM\Entity(repositoryClass=CalendarRangeRepository::class)
+ * @ORM\Entity
  */
 class CalendarRange implements TrackCreationInterface, TrackUpdateInterface
 {

src/Bundle/ChillCalendarBundle/Repository/CalendarRangeRepository.php

@@ -12,48 +12,107 @@ declare(strict_types=1);
 namespace Chill\CalendarBundle\Repository;
 
 use Chill\CalendarBundle\Entity\CalendarRange;
+use Chill\MainBundle\Entity\User;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
+use Doctrine\ORM\QueryBuilder;
 use Doctrine\Persistence\ManagerRegistry;
+use Doctrine\Persistence\ObjectRepository;
+use Monolog\DateTimeImmutable;
+use UnexpectedValueException;
 
-/**
- * @method CalendarRange|null find($id, $lockMode = null, $lockVersion = null)
- * @method CalendarRange|null findOneBy(array $criteria, array $orderBy = null)
- * @method CalendarRange[]    findAll()
- * @method CalendarRange[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
- */
-class CalendarRangeRepository extends ServiceEntityRepository
+class CalendarRangeRepository implements ObjectRepository
 {
-    public function __construct(ManagerRegistry $registry)
+    private EntityRepository $repository;
+
+    public function __construct(EntityManagerInterface $entityManager)
     {
-        parent::__construct($registry, CalendarRange::class);
+        $this->repository = $entityManager->getRepository(CalendarRange::class);
     }
 
-    // /**
-    //  * @return CalendarRange[] Returns an array of CalendarRange objects
-    //  */
-    /*
-    public function findByExampleField($value)
+    public function find($id): ?CalendarRange
     {
-        return $this->createQueryBuilder('c')
-            ->andWhere('c.exampleField = :val')
-            ->setParameter('val', $value)
-            ->orderBy('c.id', 'ASC')
-            ->setMaxResults(10)
-            ->getQuery()
-            ->getResult()
-        ;
+        return $this->repository->find($id);
     }
-     */
 
-    /*
-    public function findOneBySomeField($value): ?CalendarRange
+    /**
+     * @return array|CalendarRange[]
+     */
+    public function findAll(): array
     {
-        return $this->createQueryBuilder('c')
-            ->andWhere('c.exampleField = :val')
-            ->setParameter('val', $value)
-            ->getQuery()
-            ->getOneOrNullResult()
+        return $this->repository->findAll();
+    }
+
+
+    /**
+     * @return array|CalendarRange[]
+     */
+    public function findBy(array $criteria, ?array $orderBy = null, ?int $limit = null, ?int $offset = null)
+    {
+        return $this->repository->findBy($criteria, $orderBy, $limit, $offset);
+    }
+
+    public function findOneBy(array $criteria): ?CalendarRange
+    {
+        return $this->repository->findOneBy($criteria);
+    }
+
+    public function getClassName(): string
+    {
+        return CalendarRange::class;
+    }
+
+    public function countByAvailableRangesForUser(User $user, \DateTimeImmutable $from, \DateTimeImmutable $to): int
+    {
+        return $this->buildQueryAvailableRangesForUser($user, $from, $to)
+            ->select('COUNT(cr)')
+            ->getQuery()->getSingleScalarResult();
+    }
+
+    /**
+     * @return array|CalendarRange[]
+     */
+    public function findByAvailableRangesForUser(
+        User $user,
+        \DateTimeImmutable $from,
+        \DateTimeImmutable $to,
+        ?int $limit = null,
+        ?int $offset = null
+    ): array {
+        $qb = $this->buildQueryAvailableRangesForUser($user, $from, $to);
+
+        if ($limit !== null) {
+            $qb->setMaxResults($limit);
+        }
+
+        if ($offset !== null) {
+            $qb->setFirstResult($offset);
+        }
+
+        return $qb->getQuery()->getResult();
+    }
+
+    private function buildQueryAvailableRangesForUser(User $user, \DateTimeImmutable $from, \DateTimeImmutable $to): QueryBuilder
+    {
+        $qb = $this->repository->createQueryBuilder('cr');
+
+        return $qb
+            ->where(
+                $qb->expr()->andX(
+                    $qb->expr()->eq('cr.user', ':user'),
+                    $qb->expr()->gte('cr.startDate', ':startDate'),
+                    $qb->expr()->lte('cr.endDate', ':endDate'),
+                    $qb->expr()->eq(0, 'SIZE(cr.calendars)')
+                )
+            )
+            ->setParameters([
+                'user' => $user,
+                'startDate' => $from,
+                'endDate' => $to,
+            ])
         ;
     }
-     */
+
+
 }

src/Bundle/ChillCalendarBundle/chill.api.specs.yaml

@@ -171,11 +171,34 @@ paths:
         422:
           description: "object with validation errors"
 
-  /1.0/calendar/calendar-range-available.json:
+  /1.0/calendar/calendar-range-available/{userId}.json:
     get:
       tags:
         - calendar
       summary: Return a list of available calendar range items. Available means calendar-range not being taken by a calendar entity
+      parameters:
+          - name: userId
+            in: path
+            required: true
+            description: The user id
+            schema:
+                type: integer
+                format: integer
+                minimum: 1
+          - name: dateFrom
+            in: query
+            required: true
+            description: The date from, formatted as ISO8601 string
+            schema:
+                type: string
+                format: date-time
+          - name: dateTo
+            in: query
+            required: true
+            description: The date to, formatted as ISO8601 string
+            schema:
+                type: string
+                format: date-time
       responses:
         200:
           description: "ok"