<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ declare(strict_types=1); namespace Magento\CatalogInventoryGraphQl\Model\Resolver; use Magento\Catalog\Api\Data\ProductInterface; use Magento\CatalogInventory\Api\Data\StockStatusInterface; use Magento\CatalogInventory\Api\StockStatusRepositoryInterface; use Magento\Framework\Exception\LocalizedException; use Magento\Framework\GraphQl\Schema\Type\ResolveInfo; use Magento\Framework\GraphQl\Config\Element\Field; use Magento\Framework\GraphQl\Query\ResolverInterface; /** * @inheritdoc */ class StockStatusProvider implements ResolverInterface { /** * @var StockStatusRepositoryInterface */ private $stockStatusRepository; /** * @param StockStatusRepositoryInterface $stockStatusRepository */ public function __construct(StockStatusRepositoryInterface $stockStatusRepository) { $this->stockStatusRepository = $stockStatusRepository; } /** * @inheritdoc */ public function resolve(Field $field, $context, ResolveInfo $info, array $value = null, array $args = null) { if (!array_key_exists('model', $value) || !$value['model'] instanceof ProductInterface) { throw new LocalizedException(__('"model" value should be specified')); } /* @var $product ProductInterface */ $product = $value['model']; $stockStatus = $this->stockStatusRepository->get($product->getId()); $productStockStatus = (int)$stockStatus->getStockStatus(); return $productStockStatus === StockStatusInterface::STATUS_IN_STOCK ? 'IN_STOCK' : 'OUT_OF_STOCK'; } }