Doctrine2 - FindOneBy外键

时间:2017-03-15 10:35:08

标签: php mysql symfony doctrine-orm

我的问题是,我有桌子movie_status,我有两个外键:"电影"和"谁"。我正在尝试进行DQL查询,在那里我找到按行的对象,id的外键,但它什么都没找到。

实体:

/**
 *
 * @var type 
 * 
 * @ORM\ManyToOne(targetEntity="movies")
 * @ORM\JoinColumn(name="movie", referencedColumnName="id")
 */
private $movie;

/**
 *
 * @var type 
 * 
 * @ORM\ManyToOne(targetEntity="list_base")
 * @ORM\JoinColumn(name="who", referencedColumnName="id")
 */
private $who;

控制器

/**
 * 
 * @Route("/introduction/updateTime", options={"expose"=true}, name="int_update_time")
 * @Method("post")
 */
public function updateTimeAction(Request $request) {

    $time = floor($request->request->get('time'));
    $movieUsId = $request->request->get('film_id');
    $userId = $request->request->get('id');

    $em = $this->getDoctrine()->getManager();

    $movie = $em->getRepository('MainBundle:movies')->findOneBy(['useable_id' => $movieUsId]);
    $user = $em->getRepository('MainBundle:list_base')->findOneById($userId);

//here it finds nothing        
$moviesStatus = $em->getRepository('MainBundle:movies_status')->findOneBy(['who' => $user, 'movie' => $movie]);
        $currentTime = $moviesStatus->getFilmTime();

        $moviesStatus->setFilmTime($time);
        $em->persist($moviesStatus);
        $em->flush();

        if ($time == $currentTime) {
            return new Response("koniec");
        }

        return new Response("ok " . $time . " " . $userId . " " . $movieUsId . " " . $movie->getId() . " " . $user->getFirstName());
    }

错误始终是:

Call to a member function getFilmTime() on null

在控制器中我也尝试按ID搜索,但仍然没有。 我还尝试在存储库中创建自定义查询:

 public function findOneMS($user, $movie) {

    $q = $this->getEntityManager()
            ->createQuery('SELECT u FROM MainBundle:movies_status u WHERE u.who = :userId AND u.movie = :movieId')
            ->setParameter('userId', $user)
            ->setParameter('movieId', $movie)
            ->getSingleResult();
    return $q;
}

是的,数据库中存在行。 提前谢谢。

1 个答案:

答案 0 :(得分:0)

您的两个多对多关系创建了两个额外的表,您应该在请求中使用这些表。

查询应如下所示:

{{1}}

然后按返回的ID加载您的实体。

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