Generator for entities

CreateProduct.php

<?php

namespace ProductsBundle\Command;

final class CreateProduct extends ProductDataTransferObject
{
}

CreateProductHandler.php

<?php

namespace ProductsBundle\Command;

use ProductsBundle\Entity\Product;

final class CreateProductHandler
{
    public function handle(CreateProduct $createProduct): void
    {
    }
}

product.php

<?php

namespace ProductsBundle\Entity;

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

/**
 * @ORM\Entity
 * @ORM\Table
 */
final class Product
{
    /**
     * @var int
     *
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     * @ORM\Column(type="integer")
     */
    private $id;
  
    /**
     * @var Collection
     *
     * @ORM\OneToMany(
     *     targetEntity="ProductsBundle\Entity\ProductTranslation",
     *     mappedBy="product",
     *     cascade={"all"},
     *     orphanRemoval=true
     * )
     */
    private $translations;

    public function __construct()
    {
        $this->translations = new ArrayCollection();
    }
    
    public function getId(): int
    {
        return $this->id;
    }

    public function getTranslations(): Collection
    {
        return $this->translations;
    }
}

ProductDataTransferObject.php

<?php

namespace ProductsBundle\Command;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use ProductsBundle\Entity\Product;

class ProductDataTransferObject
{
    /**
     * @var Collection
     */
    public $translations;

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