sites_group_overrides-1.x-dev/src/ParamConverter/EntityConverter.php

<?php

namespace Drupal\sites_group_overrides\ParamConverter;

use Symfony\Component\Routing\Route;
use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\Core\ParamConverter\ParamConverterInterface;

class EntityConverter implements ParamConverterInterface {

  public function __construct(protected ParamConverterInterface $inner) {
    
  }

  public function applies($definition, $name, Route $route) {
    return $this->inner->applies($definition, $name, $route);
  }

  public function convert($value, $definition, $name, array $defaults) {
    $entity = $this->inner->convert($value, $definition, $name, $defaults);

    if ($entity && !$entity->isSyncing() && $entity instanceof ContentEntityInterface && $group_relationship = \Drupal::service('sites_group.service')->getRelationship($entity)) {
      $entity = \Drupal::service('sites_group_overrides.service')->syncFieldsToEntity($group_relationship, $entity);
    }

    return $entity;
  }

}