Andi\GraphQL\Common\ResolveType

Complexity

Total Complexity

7

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getObjectType()	0	17	4
A	__construct()	0	3	1
A	__invoke()	0	7	2

<?php

declare(strict_types=1);

namespace Andi\GraphQL\Common;

use Andi\GraphQL\TypeRegistryInterface;
use GraphQL\Type\Definition as Webonyx;

final class ResolveType
{
    public function __construct(
        private readonly TypeRegistryInterface $typeRegistry,
    ) {
    }

    public function __invoke(mixed $value, mixed $context, Webonyx\ResolveInfo $info): ?Webonyx\ObjectType
    {
        if (! \is_object($value)) {
            return null;
        }

        return $this->getObjectType(new \ReflectionClass($value));
    }

    private function getObjectType(\ReflectionClass $class): ?Webonyx\ObjectType
    {
        $name = $class->getName();

        if ($this->typeRegistry->has($name)) {
            $type = $this->typeRegistry->get($name);

            return $type instanceof Webonyx\ObjectType
                ? $type
                : null;
        }

        if ($parent = $class->getParentClass()) {
            return $this->getObjectType($parent);
        }

        return null;
    }
}