Encartes-backend/src/Entity/Place.php

<?php

namespace App\Entity;

use App\Repository\PlaceRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass=PlaceRepository::class)
 */
class Place
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\ManyToMany(targetEntity=Place::class, inversedBy="connectedPlaces")
     */
    private $connection;

    /**
     * @ORM\ManyToMany(targetEntity=Place::class, mappedBy="connection")
     */
    private $connectedPlaces;

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

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

    /**
     * @return Collection<int, self>
     */
    public function getConnection(): Collection
    {
        return $this->connection;
    }

    public function addConnection(self $connection): self
    {
        if (!$this->connection->contains($connection)) {
            $this->connection[] = $connection;
        }

        return $this;
    }

    public function removeConnection(self $connection): self
    {
        $this->connection->removeElement($connection);

        return $this;
    }

    /**
     * @return Collection<int, self>
     */
    public function getConnectedPlaces(): Collection
    {
        return $this->connectedPlaces;
    }

    public function addConnectedPlace(self $connectedPlace): self
    {
        if (!$this->connectedPlaces->contains($connectedPlace)) {
            $this->connectedPlaces[] = $connectedPlace;
            $connectedPlace->addConnection($this);
        }

        return $this;
    }

    public function removeConnectedPlace(self $connectedPlace): self
    {
        if ($this->connectedPlaces->removeElement($connectedPlace)) {
            $connectedPlace->removeConnection($this);
        }

        return $this;
    }
}