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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\CatalogInventory\Observer;
use Magento\Framework\Event\Observer as EventObserver;
use Magento\Framework\Event\ObserverInterface;
class ReindexQuoteInventoryObserver implements ObserverInterface
{
/**
* @var \Magento\CatalogInventory\Model\Indexer\Stock\Processor
*/
protected $stockIndexerProcessor;
/**
* @var \Magento\Catalog\Model\Indexer\Product\Price\Processor
*/
protected $priceIndexer;
/**
* @var \Magento\CatalogInventory\Observer\ItemsForReindex
*/
protected $itemsForReindex;
/**
* @param \Magento\CatalogInventory\Model\Indexer\Stock\Processor $stockIndexerProcessor
* @param \Magento\Catalog\Model\Indexer\Product\Price\Processor $priceIndexer
* @param ItemsForReindex $itemsForReindex
*/
public function __construct(
\Magento\CatalogInventory\Model\Indexer\Stock\Processor $stockIndexerProcessor,
\Magento\Catalog\Model\Indexer\Product\Price\Processor $priceIndexer,
ItemsForReindex $itemsForReindex
) {
$this->stockIndexerProcessor = $stockIndexerProcessor;
$this->priceIndexer = $priceIndexer;
$this->itemsForReindex = $itemsForReindex;
}
/**
* Refresh stock index for specific stock items after successful order placement
*
* @param EventObserver $observer
* @return void
*/
public function execute(EventObserver $observer)
{
// Reindex quote ids
$quote = $observer->getEvent()->getQuote();
$productIds = [];
foreach ($quote->getAllItems() as $item) {
$productIds[$item->getProductId()] = $item->getProductId();
$children = $item->getChildrenItems();
if ($children) {
foreach ($children as $childItem) {
$productIds[$childItem->getProductId()] = $childItem->getProductId();
}
}
}
if ($productIds) {
$this->stockIndexerProcessor->reindexList($productIds);
}
// Reindex previously remembered items
$productIds = [];
foreach ($this->itemsForReindex->getItems() as $item) {
$item->save();
$productIds[] = $item->getProductId();
}
if (!empty($productIds)) {
$this->priceIndexer->reindexList($productIds);
}
$this->itemsForReindex->clear();
// Clear list of remembered items - we don't need it anymore
}
}