msgraph: subscription for users

src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/MSGraphUserRepository.php

@@ -0,0 +1,77 @@
+<?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\RemoteCalendar\Connector\MSGraph;
+
+use Chill\MainBundle\Entity\User;
+use DateInterval;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Query\ResultSetMapping;
+use Doctrine\ORM\Query\ResultSetMappingBuilder;
+use function strtr;
+
+/**
+ * Contains classes and methods for fetching users with some calendar metadatas.
+ */
+class MSGraphUserRepository
+{
+    private const MOST_OLD_SUBSCRIPTION_OR_ANY_MS_GRAPH = <<<'SQL'
+        select
+            {select}
+        from users u
+        where
+            NOT attributes ?? 'msgraph'
+            OR NOT attributes->'msgraph' ?? 'subscription_events_expiration'
+            OR (attributes->'msgraph' ?? 'subscription_events_expiration' AND (attributes->'msgraph'->>'subscription_events_expiration')::int < EXTRACT(EPOCH FROM (NOW() + :interval::interval)))
+        LIMIT :limit OFFSET :offset
+        ;
+        SQL;
+
+    private EntityManagerInterface $entityManager;
+
+    public function __construct(EntityManagerInterface $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    public function countByMostOldSubscriptionOrWithoutSubscriptionOrData(DateInterval $interval): int
+    {
+        $rsm = new ResultSetMapping();
+        $rsm->addScalarResult('c', 'c');
+
+        $sql = strtr(self::MOST_OLD_SUBSCRIPTION_OR_ANY_MS_GRAPH, [
+            '{select}' => 'COUNT(u) AS c',
+            'LIMIT :limit OFFSET :offset' => '',
+        ]);
+
+        return $this->entityManager->createNativeQuery($sql, $rsm)->setParameters([
+            'interval' => $interval,
+        ])->getSingleScalarResult();
+    }
+
+    /**
+     * @return array|User[]
+     */
+    public function findByMostOldSubscriptionOrWithoutSubscriptionOrData(DateInterval $interval, int $limit = 50, int $offset = 0): array
+    {
+        $rsm = new ResultSetMappingBuilder($this->entityManager);
+        $rsm->addRootEntityFromClassMetadata(User::class, 'u');
+
+        return $this->entityManager->createNativeQuery(
+            strtr(self::MOST_OLD_SUBSCRIPTION_OR_ANY_MS_GRAPH, ['{select}' => $rsm->generateSelectClause()]),
+            $rsm
+        )->setParameters([
+            'interval' => $interval,
+            'limit' => $limit,
+            'offset' => $offset,
+        ])->getResult();
+    }
+}