Configure database sessions

src/Repository/CommentRepository.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Repository;
+
+use App\Entity\Comment;
+use App\Entity\Conference;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+use Doctrine\ORM\Tools\Pagination\Paginator;
+
+/**
+ * @extends ServiceEntityRepository<Comment>
+ */
+class CommentRepository extends ServiceEntityRepository
+{
+    public const COMMENTS_PER_PAGE = 2;
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Comment::class);
+    }
+
+    public function getCommentPaginator(Conference $conference, int $offset): Paginator
+    {
+        $query = $this->createQueryBuilder('c')
+            ->andWhere('c.conference = :conference')
+            ->setParameter('conference', $conference)
+            ->orderBy('c.createdAt', 'DESC')
+            ->setMaxResults(self::COMMENTS_PER_PAGE)
+            ->setFirstResult($offset)
+            ->getQuery()
+        ;
+
+        return new Paginator($query);
+    }
+
+    //    /**
+    //     * @return Comment[] Returns an array of Comment objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('c')
+    //            ->andWhere('c.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('c.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?Comment
+    //    {
+    //        return $this->createQueryBuilder('c')
+    //            ->andWhere('c.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}