ApiPlatform\Core\GraphQl\Resolver\ResourceFieldResolver

Complexity

Total Complexity

10

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	__invoke()	0	17	9

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\GraphQl\Resolver;

use ApiPlatform\Core\Api\IriConverterInterface;
use ApiPlatform\Core\GraphQl\Serializer\ItemNormalizer;
use GraphQL\Type\Definition\ResolveInfo;

/**
 * A field resolver that resolves IDs to IRIs and allow to access to the raw ID using the "#id" field.
 *
 * @experimental
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 */
final class ResourceFieldResolver
{
    private $iriConverter;

    public function __construct(IriConverterInterface $iriConverter)
    {
        $this->iriConverter = $iriConverter;
    }

    public function __invoke($source, $args, $context, ResolveInfo $info)
    {
        $property = null;
        if ('id' === $info->fieldName && isset($source[ItemNormalizer::ITEM_KEY])) {
            return $this->iriConverter->getIriFromItem(unserialize($source[ItemNormalizer::ITEM_KEY]));
        }

        if ('_id' === $info->fieldName && isset($source['id'])) {
            $property = $source['id'];
        } elseif (\is_array($source) && isset($source[$info->fieldName])) {
            $property = $source[$info->fieldName];
        } elseif (isset($source->{$info->fieldName})) {
            $property = $source->{$info->fieldName};
        }

        return $property instanceof \Closure ? $property($source, $args, $context) : $property;
    }
}