feat: add ActorRepository::findOneRandomInWatchedFilms()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/Repository/ActorRepository.php

@@ -3,6 +3,8 @@
 namespace App\Repository;
 
 use App\Entity\Actor;
+use App\Entity\User;
+use App\Entity\UserMovie;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 
@@ -38,4 +40,29 @@ class ActorRepository extends ServiceEntityRepository
             ->getOneOrNullResult()
         ;
     }
+
+    public function findOneRandomInWatchedFilms(User $user, ?float $popularity = null, ?string $char = null): ?Actor
+    {
+        $qb = $this->createQueryBuilder('a')
+            ->join('a.movieRoles', 'mr')
+            ->join('mr.movie', 'm')
+            ->join(UserMovie::class, 'um', 'WITH', 'um.movie = m AND um.user = :user')
+            ->setParameter('user', $user);
+
+        if (!empty($popularity)) {
+            $qb->andWhere('a.popularity >= :popularity')
+                ->setParameter('popularity', $popularity);
+        }
+
+        if (!empty($char)) {
+            $qb->andWhere('LOWER(a.name) LIKE LOWER(:name)')
+                ->setParameter('name', '%' . $char . '%');
+        }
+
+        return $qb
+            ->orderBy('RANDOM()')
+            ->setMaxResults(1)
+            ->getQuery()
+            ->getOneOrNullResult();
+    }
 }