list of unread notificaiton api endpoint

src/Bundle/ChillMainBundle/Repository/NotificationRepository.php

@@ -179,6 +179,29 @@ final class NotificationRepository implements ObjectRepository
         return $this->repository->findOneBy($criteria, $orderBy);
     }
 
+    /**
+     * @return array|Notification[]
+     */
+    public function findUnreadByUser(User $user, int $limit = 20, int $offset = 0): array
+    {
+        $rsm = new Query\ResultSetMappingBuilder($this->em);
+        $rsm->addRootEntityFromClassMetadata(Notification::class, 'cmn');
+
+        $sql = 'SELECT ' . $rsm->generateSelectClause(['cmn' => 'cmn']) . ' ' .
+        'FROM chill_main_notification cmn ' .
+        'WHERE ' .
+              'EXISTS (select 1 FROM chill_main_notification_addresses_unread cmnau WHERE cmnau.user_id = :userId and cmnau.notification_id = cmn.id) ' .
+        'ORDER BY cmn.date DESC ' .
+        'LIMIT :limit OFFSET :offset';
+
+        $nq = $this->em->createNativeQuery($sql, $rsm)
+            ->setParameter('userId', $user->getId())
+            ->setParameter('limit', $limit)
+            ->setParameter('offset', $offset);
+
+        return $nq->getResult();
+    }
+
     public function getClassName()
     {
         return Notification::class;