Flumzi/src/Repository/ReleaseRepository.php

<?php

namespace App\Repository;

use App\Entity\Release;
use App\Entity\User;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Persistence\ManagerRegistry;

/**
 * @extends ServiceEntityRepository<Release>
 *
 * @method Release|null find($id, $lockMode = null, $lockVersion = null)
 * @method Release|null findOneBy(array $criteria, array $orderBy = null)
 * @method Release[]    findAll()
 * @method Release[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
 */
class ReleaseRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, Release::class);
    }

    /**
     * Return the user release listing as an array of associative arrays.
     *
     * The listing includes all releases with this user as owner. Items are sorted by the "artist aggregation" name. An
     * artist aggregation is the joint names of all artists linked to a release. Within an artist aggregation (which
     * most of the time is probably just an artist name), releases are sorted by title (should be by release date).
     *
     * Included data is:
     * - release_id
     * - title
     * - artists (artist aggregation)
     *
     * @return array<int,array<string,mixed>>
     */
    public function getUserListing(User $user): array
    {
        return $this->getEntityManager()->getConnection()->executeQuery('
            SELECT r.id AS release_id, title, string_agg(name, \' & \' ORDER BY name) AS artists
            FROM release r
            JOIN release_artist ra ON ra.release_id = r.id
            JOIN artist a ON a.id = ra.artist_id
            GROUP BY r.id
            --HAVING COUNT(*) > 1
            ORDER BY artists, title
        ')->fetchAllAssociative();
    }
}