chill-bundles/src/Bundle/ChillPersonBundle/Validator/Constraints/AccompanyingPeriod/ResourceDuplicateCheckValidator.php

<?php
declare(strict_types=1);

namespace Chill\PersonBundle\Validator\Constraints\AccompanyingPeriod;

use Chill\PersonBundle\Entity\Person;
use Chill\PersonBundle\Templating\Entity\PersonRender;
use Doctrine\Common\Collections\Collection;
use Symfony\Component\Form\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Chill\PersonBundle\Validator\Constraints\AccompanyingPeriod\ResourceDuplicateCheck;
use Chill\ThirdPartyBundle\Templating\Entity\ThirdPartyRender;

class ResourceDuplicateCheckValidator extends ConstraintValidator
{

    private PersonRender $personRender;
    private ThirdPartyRender $thirdpartyRender;

    public function __construct(PersonRender $personRender, ThirdPartyRender $thirdPartyRender)
    {
        $this->personRender = $personRender;
        $this->thirdpartyRender = $thirdPartyRender;
    }

    public function validate($resources, Constraint $constraint)
    {
        if (!$constraint instanceof ResourceDuplicateCheck) {
            throw new UnexpectedTypeException($constraint, ParticipationOverlap::class);
        }

        if (!$resources instanceof Collection) {
            throw new UnexpectedTypeException($resources, Collection::class);
        }

        $resourceList = [];

        foreach ($resources as $resource) {
            $id = ($resource->getResource() instanceof Person ? 'p' :
                't').$resource->getResource()->getId();

            if (\in_array($id, $resourceList, true)) {
                $this->context->buildViolation($constraint->message)
                    ->setParameter('{{ name }}', $resource->getResource() instanceof Person ? $this->personRender->renderString($resource->getResource(), []) : 
                        $this->thirdpartyRender->renderString($resource->getResource(), []))
                    ->addViolation();
            }

            $resourceList[] = $id;
            
        }

    }

}