UuidTrait.php

<?php

namespace App\Entity;

use ApiPlatform\Core\Annotation\ApiProperty;
use Doctrine\ORM\Mapping as ORM;
use Ramsey\Uuid\Uuid;


trait UuidTrait
{
    /**
     * @ORM\Column(type="uuid", unique=true)
     * @ORM\Id
     * @ApiProperty(identifier=true)
     */
    protected $id;

    /**
     * @ORM\Column(type="datetime")
     */
    protected $created_at;

    public function __construct()
    {
        $this->id = Uuid::uuid4();
        $this->setCreatedAt(new \DateTime());
    }

    /**
     * @return mixed
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @param mixed $id
     * @return UuidTrait
     */
    public function setId($id)
    {
        $this->id = $id;
        return $this;
    }

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

    public function setCreatedAt(\DateTimeInterface $created_at): self
    {
        $this->created_at = $created_at;

        return $this;
    }
}