date-poll-api/src/Entity/Poll.php

<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="App\Repository\PollRepository")
 */
class Poll {
	/**
	 * @ORM\Id()
	 * @ORM\GeneratedValue()
	 * @ORM\Column(type="integer")
	 */
	private $id;

	/**
	 * @ORM\Column(type="string", length=255)
	 */
	private $title;

	/**
	 * @ORM\Column(type="datetime")
	 */
	private $creationDate;

	/**
	 * @ORM\Column(type="datetime")
	 */
	private $expiracyDate;

	/**
	 * @ORM\ManyToOne(targetEntity="App\Entity\Owner", inversedBy="polls")
	 * @ORM\JoinColumn(nullable=false)
	 */
	private $owner;

	/**
	 * used to allow administration
	 * @ORM\Column(type="string", length=255)
	 */
	private $adminKey;

    /**
     * @ORM\OneToMany(targetEntity="App\Entity\Vote", mappedBy="poll", orphanRemoval=true)
     */
    private $votes;

    public function __construct()
    {
        $this->votes = new ArrayCollection();
    }

	public function getId(): ?int {
                        		return $this->id;
                        	}

	public function getTitle(): ?string {
                        		return $this->title;
                        	}

	public function setTitle( string $title ): self {
                        		$this->title = $title;
                        
                        		return $this;
                        	}

	public function getCreationDate(): ?\DateTimeInterface {
                        		return $this->creationDate;
                        	}

	public function setCreationDate( \DateTimeInterface $creationDate ): self {
                        		$this->creationDate = $creationDate;
                        
                        		return $this;
                        	}

	public function getExpiracyDate(): ?\DateTimeInterface {
                        		return $this->expiracyDate;
                        	}

	public function setExpiracyDate( \DateTimeInterface $expiracyDate ): self {
                        		$this->expiracyDate = $expiracyDate;
                        
                        		return $this;
                        	}

	public function getOwner(): ?Owner {
                        		return $this->owner;
                        	}

	public function setOwner( ?Owner $owner ): self {
                        		$this->owner = $owner;
                        
                        		return $this;
                        	}

    /**
     * @return Collection|Vote[]
     */
    public function getVotes(): Collection
    {
        return $this->votes;
    }

    public function addVote(Vote $vote): self
    {
        if (!$this->votes->contains($vote)) {
            $this->votes[] = $vote;
            $vote->setPoll($this);
        }

        return $this;
    }

    public function removeVote(Vote $vote): self
    {
        if ($this->votes->contains($vote)) {
            $this->votes->removeElement($vote);
            // set the owning side to null (unless already changed)
            if ($vote->getPoll() === $this) {
                $vote->setPoll(null);
            }
        }

        return $this;
    }
}