api.emotionhero.com/src/Models/Target.php

<?php

namespace EmotionHero\Models;

use Doctrine\ORM\Mapping as ORM;
use JMS\Serializer\Annotation as JMS;
use Doctrine\Common\Collections\ArrayCollection;

/**
 * Users
 *
 * @ORM\Table(name="targets",uniqueConstraints={
 *      @ORM\UniqueConstraint(name="level_position", columns={"level_id", "position"})})
 *     })
 * @ORM\Entity
 */
class Target
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id",type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue
     */
    private $id;

    /**
     * Incremental position in level
     * @var int
     * @ORM\Column
     */
    private $position;

    /**
     * @ORM\ManyToOne(targetEntity="Level", inversedBy="targets", cascade={"persist"})
     * @ORM\JoinColumn(name="level_id", referencedColumnName="id", nullable=false)
     */
    private $level;

    /**
     * @var float
     * @ORM\Column
     */
    private $time;

    /**
     * @ORM\ManyToOne(targetEntity="Emotion", inversedBy="targets")
     * @ORM\JoinColumn(name="emotion_id", referencedColumnName="id", nullable=false)
     */
    private $emotion;

    /**
     * Required score
     * @var int
     * @ORM\Column
     */
    private $score;

    /**
     * @ORM\OneToMany(targetEntity="Hit", mappedBy="target", fetch="EXTRA_LAZY")
     */
    private $hits;

    public function __construct(Level $level, int $position, Emotion $emotion, int $score, float $time)
    {
        $this->hits = new ArrayCollection();
        $this->level = $level;
        $this->emotion = $emotion;
        $this->score = $score;
        $this->time = $time;
        $this->position = $position;
    }

    public function addHit(Hit $hit){
        $this->hits->add($hit);
    }
}