A trait to use the PhpOption in the EntityRepository

OptionRepositoryTrait.php

<?php

namespace Vendor\Repository;

use PhpOption\Option;
use Doctrine\DBAL\LockMode;

trait OptionRepositoryTrait
{
    public function find($id, $lockMode = LockMode::NONE, $lockVersion = null)
    {
        return Option::fromValue(parent::find($id, $lockMode, $lockVersion));
    }

    public function findAll()
    {
        return Option::fromValue(parent::findAll());
    }

    public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
    {
        return Option::fromValue(parent::findBy($criteria, $orderBy, $limit, $offset));
    }

    public function findOneBy(array $criteria, array $orderBy = null)
    {
        return Option::fromValue(parent::findOneBy($criteria, $orderBy));
    }
}