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<?php |
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declare(strict_types=1); |
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namespace App\Movies\Repository; |
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use App\Guests\Entity\GuestSession; |
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use App\Movies\Entity\Movie; |
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use App\Movies\Entity\MovieRecommendation; |
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use App\Users\Entity\User; |
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use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository; |
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use Doctrine\ORM\Query; |
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use Doctrine\ORM\QueryBuilder; |
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use Symfony\Bridge\Doctrine\RegistryInterface; |
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/** |
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* @method Movie|null find($id, $lockMode = null, $lockVersion = null) |
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* @method Movie|null findOneBy(array $criteria, array $orderBy = null) |
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* @method Movie[] findAll() |
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* @method Movie[] findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null) |
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*/ |
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class MovieRecommendationRepository extends ServiceEntityRepository |
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{ |
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public function __construct(RegistryInterface $registry) |
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{ |
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parent::__construct($registry, MovieRecommendation::class); |
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} |
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/** |
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* @param int $movieId |
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* @param int $userId |
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* @return array [...[movie_id: int, rate: int, user_id: ?int]} |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function findAllByMovieAndUser(int $movieId, int $userId): array |
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{ |
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$connection = $this->getEntityManager()->getConnection(); |
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$sql = 'SELECT DISTINCT ON(mr.recommended_movie_id) mr.recommended_movie_id movie_id, mr.rate, umr.user_id |
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FROM ( |
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SELECT mr.recommended_movie_id, COUNT(mr.recommended_movie_id) rate |
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FROM movies_recommendations mr |
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WHERE mr.original_movie_id = :movie_id |
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GROUP BY mr.recommended_movie_id |
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ORDER BY rate |
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) mr |
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LEFT JOIN movies_recommendations umr ON umr.recommended_movie_id = mr.recommended_movie_id AND umr.user_id = :user_id'; |
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$statement = $connection->prepare($sql); |
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$statement->bindValue('movie_id', $movieId); |
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$statement->bindValue('user_id', $userId); |
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$statement->execute(); |
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return $statement->fetchAll(); |
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} |
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/** |
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* @param int $movieId |
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* @return array [...[movie_id: int, rate: int]} |
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* @throws \Doctrine\DBAL\DBALException |
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*/ |
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public function findAllByMovie(int $movieId): array |
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{ |
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$connection = $this->getEntityManager()->getConnection(); |
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$sql = 'SELECT DISTINCT ON(mr.recommended_movie_id) mr.recommended_movie_id movie_id, mr.rate |
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FROM ( |
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SELECT mr.recommended_movie_id, COUNT(mr.recommended_movie_id) rate |
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FROM movies_recommendations mr |
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WHERE mr.original_movie_id = :movie_id |
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GROUP BY mr.recommended_movie_id |
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ORDER BY rate |
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) mr |
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'; |
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$statement = $connection->prepare($sql); |
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$statement->bindValue('movie_id', $movieId); |
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$statement->execute(); |
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return $statement->fetchAll(); |
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} |
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} |
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svbackend /
my-art-lib
