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<?php
/**
 * @link https://craftcms.com/
 * @copyright Copyright (c) Pixel & Tonic, Inc.
 * @license https://craftcms.github.io/license/
 */

namespace craft\commerce\services;

use Craft;
use craft\commerce\elements\Product;
use craft\events\SiteEvent;
use craft\helpers\Queue;
use craft\queue\jobs\ResaveElements;
use yii\base\Component;

/**
 * Product service.
 *
 * @author Pixel & Tonic, Inc. <support@pixelandtonic.com>
 * @since 2.0
 */
class Products extends Component
{
    /**
     * Returns a product by its ID.
     *
     * @param int $id
     * @param int|null $siteId
     * @return Product|null
     */
    public function getProductById(int $id, int $siteId = null): ?Product
    {
        return Craft::$app->getElements()->getElementById($id, Product::class, $siteId);
    }

/**
     * Handle a Site being saved.
     */
    public function afterSaveSiteHandler(SiteEvent $event): void
    {
        if ($event->isNew) {
            $oldPrimarySiteId = $event->oldPrimarySiteId;
            $elementTypes = [
                Product::class,
            ];

foreach ($elementTypes as $elementType) {
                Queue::push(new ResaveElements([
                    'elementType' => $elementType,
                    'criteria' => [
                        'siteId' => $oldPrimarySiteId,
                        'status' => null,
                    ],
                ]));
            }
        }
    }
}

/srv/users/craft4/apps/craft4-newsite-space/vendor/craftcms/commerce/src/./services/./Products.php