CountableResourceTypeRepository.php

<?php

namespace Drupal\jsonapi_test_collection_count\ResourceType;

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\jsonapi\ResourceType\ResourceTypeRepository;

/**
 * Provides a repository of JSON:API configurable resource types.
 */
class CountableResourceTypeRepository extends ResourceTypeRepository {
    
    /**
     * {@inheritdoc}
     */
    protected function createResourceType(EntityTypeInterface $entity_type, $bundle) {
        $resource_type = parent::createResourceType($entity_type, $bundle);
        return new CountableResourceType($resource_type->getEntityTypeId(), $resource_type->getBundle(), $resource_type->getDeserializationTargetClass(), $resource_type->isInternal(), $resource_type->isLocatable(), $resource_type->isMutable(), $resource_type->isVersionable(), $resource_type->getFields(), $resource_type->getTypeName());
    }

}