教义2查询生成器与联接表选择多对多

时间:2019-03-21 09:35:42

标签: symfony doctrine-orm doctrine symfony4 doctrine-1.2

要求是返回所有未由登录用户购买的作业。当我有很多到很多的关系时(例如,已删除的工作比我可以成为成员的人多),这一切都很酷,不需要其他信息。但是,当有单独的购买表与其他2个表具有一对多关系时,就会发生问题。

用户:

class User
{
    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\Job", inversedBy="removedUsers")
     * @ORM\JoinTable(name="users_removed_jobs",
     *      joinColumns={@ORM\JoinColumn(name="user_id", referencedColumnName="id")},
     *      inverseJoinColumns={@ORM\JoinColumn(name="job_id", referencedColumnName="id")}
     *      )
     */
    private $removedJobs;

    /**
     * @OneToMany(targetEntity="App\Entity\Purchase", mappedBy="user")
     */
    private $purchases;
}

工作:

class Job
{
    /**
     * @OneToMany(targetEntity="App\Entity\Purchase", mappedBy="job")
     */
    private $purchases;
}

购买:

class Purchase
{

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\User")
     * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
     */
    private $user;

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\Job", inversedBy="purchases")
     * @ORM\JoinColumn(name="job_id", referencedColumnName="id")
     */
    private $job;
}

JobRepository:

public function getTradesmanJobs(Pagination $pagination)
{
    $qb = $this->createQueryBuilder("j")
        ->from('App\Entity\User', 't')->where('t = :user')->setParameter('user', $this->user)
        ->where('j not member of t.removedJobs')
        /*->where('t.purchases not member of j.purchases')*/;

    return $qb->getQuery()->getResult();
}

0 个答案:

没有答案
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