Toster 460459

FavoriteEntity.php

<?php

namespace AppBundle\Entity;

use AppBundle\Entity\Interfaces\Favoritable;
use AppBundle\Entity\User\User;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Validator\Constraints;

/**
 * @ORM\Entity(repositoryClass="AppBundle\Repository\Favorite")
 * @Constraints\UniqueEntity(fields={"user","order"})
 * @ORM\Table(uniqueConstraints={
 *     @ORM\UniqueConstraint(name="IDX_UNIQ_FAV_ORDER", columns={"user_id", "order_id"}),
 * })
 */
class Favorite
{
    /**
     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\User", inversedBy="favorites")
     */
    private $user;
    /**
     * @ORM\ManyToOne(targetEntity="AppBundle\Entity\Order")
     */
    private $order;

    public function __construct(User $user, Favoritable $target)
    {
        parent::__construct();

        $this->setUser($user);

        switch (true) {
            case $target instanceof Order: $this->order = $target; break;
            default: throw new \InvalidArgumentException('Object of ' . get_class($target) . ' is not mapped to favorite');
        }
    }

    public function getUser()   : User
    {
        return $this->user;
    }

    public function getTarget() : ?Favoritable
    {
        if ($this->order) return $this->order;

        return null;
    }

    public function setUser(User $v)
    {
        $this->user = $v;
    }

    public function setTarget(Favoritable $v)
    {
        switch (true) {
            case $target instanceof Order: $this->order = $target; break;
            default: throw new \InvalidArgumentException('Object of ' . get_class($target) . ' is not mapped to favorites');
        }
    }
}

HasFavoritesTrait.php

<?php

namespace AppBundle\Traits;

use AppBundle\Entity\Favorite;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;

trait HasFavorites
{
    /**
     * @var ArrayCollection
     * @ORM\OneToMany(targetEntity="AppBundle\Entity\Favorite", mappedBy="user")
     */
    protected $favorites;

    public function getFavorites() : Collection { return $this->favorites; }

    public function addFavorite(Favorite $favorite) { $this->favorites->add($favorite); }
    public function removeFavorite(Favorite $favorite) { $this->favorites->removeElement($favorite); }
}

UserEntity.php

<?php

namespace AppBundle\Entity;

use AppBundle\Entity\Interfaces\HasFavorites as IHasFavorites;
use AppBundle\Entity\Traits\HasFavorites as HasFavoritesTrait;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Validator\Constraints;

/**
 * @ORM\Entity(repositoryClass="\AppBundle\Repository\User")
 * @Constraints\UniqueEntity("username")
 * @Constraints\UniqueEntity("email")
 */
class User implements IHasFavorites
{
    use HasFavoritesTrait;

    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     */
    protected $id;
    /**
     * @ORM\Column(type="string")
     */
    protected $username;

    public function __construct(string $username)
    {
        parent::__construct();
        $this->setUsername($username);
        $this->favorites = new ArrayCollection();

    }

    public function getUsername() : string { return $this->username; }
    public function setUsername(string $v = null)
    {
        \Assert\Assert::that($v)->nullOr()->string()->betweenLength(3, 100);

        $this->username = $v;
    }
}

UserSchema.php

<?php

namespace AppBundle\Schema;

use AppBundle\Entity\Order;

class OrderSchema
{
    protected $resourceType = 'orders';

    /**
     * @param Order $order
     *
     * @return array
     */
    public function getAttributes($order)
    {
        return [
            'id'           => $order->getId(),
            'user_id'      => $order->getUser()->getId(),
            'in_favorites' => \random_int(0, 1), // <= Here is it! @todo
        ];
    }
}