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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\BundleGraphQl\Model\Resolver;
use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
use Magento\Bundle\Model\Product\Type;
use Magento\BundleGraphQl\Model\Resolver\Options\Collection;
use Magento\Catalog\Api\Data\ProductInterface;
use Magento\Framework\EntityManager\MetadataPool;
use Magento\Framework\GraphQl\Config\Element\Field;
use Magento\Framework\GraphQl\Query\Resolver\ValueFactory;
use Magento\Framework\GraphQl\Query\ResolverInterface;
/**
* @inheritdoc
*/
class BundleItems implements ResolverInterface
{
/**
* @var Collection
*/
private $bundleOptionCollection;
/**
* @var ValueFactory
*/
private $valueFactory;
/**
* @var MetadataPool
*/
private $metadataPool;
/**
* @param Collection $bundleOptionCollection
* @param ValueFactory $valueFactory
* @param MetadataPool $metadataPool
*/
public function __construct(
Collection $bundleOptionCollection,
ValueFactory $valueFactory,
MetadataPool $metadataPool
) {
$this->bundleOptionCollection = $bundleOptionCollection;
$this->valueFactory = $valueFactory;
$this->metadataPool = $metadataPool;
}
/**
* Fetch and format bundle option items.
*
* {@inheritDoc}
*/
public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null)
{
$linkField = $this->metadataPool->getMetadata(ProductInterface::class)->getLinkField();
if ($value['type_id'] !== Type::TYPE_CODE
|| !isset($value[$linkField])
|| !isset($value[ProductInterface::SKU])
) {
$result = function () {
return null;
};
return $this->valueFactory->create($result);
}
$this->bundleOptionCollection->addParentFilterData(
(int)$value[$linkField],
(int)$value['entity_id'],
$value[ProductInterface::SKU]
);
$result = function () use ($value, $linkField) {
return $this->bundleOptionCollection->getOptionsByParentId((int)$value[$linkField]);
};
return $this->valueFactory->create($result);
}
}