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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\CatalogGraphQl\Model\Layer;
use Magento\Catalog\Model\ResourceModel\Product\Collection;
/**
* Collection Provider for graphql layered navigation.
*/
class CollectionProvider implements \Magento\Catalog\Model\Layer\ItemCollectionProviderInterface
{
/**
* @var \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory
*/
private $collectionFactory;
/**
* @var Collection
*/
private $collection;
/**
* @var \Magento\Framework\Api\SearchCriteria\CollectionProcessorInterface
*/
private $collectionProcessor;
/**
* @param \Magento\Framework\Api\SearchCriteria\CollectionProcessorInterface $collectionProcessor
* @param \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $collectionFactory
*/
public function __construct(
\Magento\Framework\Api\SearchCriteria\CollectionProcessorInterface $collectionProcessor,
\Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $collectionFactory
) {
$this->collectionProcessor = $collectionProcessor;
$this->collectionFactory = $collectionFactory;
}
/**
* @param \Magento\Catalog\Model\Category $category
* @return Collection
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function getCollection(\Magento\Catalog\Model\Category $category) : Collection
{
if (!$this->collection) {
$this->collection = $this->collectionFactory->create();
}
return $this->collection;
}
}