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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\CatalogInventory\Model\ResourceModel\Stock;
use Magento\Catalog\Model\Indexer\Product\Price\Processor as PriceIndexProcessor;
use Magento\CatalogInventory\Api\StockConfigurationInterface;
use Magento\CatalogInventory\Model\Stock;
use Magento\CatalogInventory\Model\Indexer\Stock\Processor;
use Magento\Framework\Model\AbstractModel;
use Magento\Framework\Model\ResourceModel\Db\Context;
use Magento\Framework\DB\Select;
use Magento\Framework\Stdlib\DateTime\DateTime;
/**
* Stock item resource model
*/
class Item extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
/**
* Whether index events should be processed immediately
*
* @var bool
*/
protected $processIndexEvents = true;
/**
* @var Processor
*/
protected $stockIndexerProcessor;
/**
* @var StockConfigurationInterface
*/
private $stockConfiguration;
/**
* @var DateTime
*/
private $dateTime;
/**
* @var PriceIndexProcessor
*/
private $priceIndexProcessor;
/**
* @param Context $context
* @param Processor $processor
* @param StockConfigurationInterface $stockConfiguration
* @param DateTime $dateTime
* @param PriceIndexProcessor $priceIndexProcessor
* @param string $connectionName
*/
public function __construct(
Context $context,
Processor $processor,
StockConfigurationInterface $stockConfiguration,
DateTime $dateTime,
PriceIndexProcessor $priceIndexProcessor,
$connectionName = null
) {
$this->stockIndexerProcessor = $processor;
parent::__construct($context, $connectionName);
$this->stockConfiguration = $stockConfiguration;
$this->dateTime = $dateTime;
$this->priceIndexProcessor = $priceIndexProcessor;
}
/**
* Define main table and initialize connection
*
* @return void
*/
protected function _construct()
{
$this->_init('cataloginventory_stock_item', 'item_id');
}
/**
* Loading stock item data by product
*
* @param \Magento\CatalogInventory\Api\Data\StockItemInterface $item
* @param int $productId
* @param int $stockId
* @return $this
*/
public function loadByProductId(\Magento\CatalogInventory\Api\Data\StockItemInterface $item, $productId, $stockId)
{
$select = $this->_getLoadSelect('product_id', $productId, $item)->where('stock_id = :stock_id');
$data = $this->getConnection()->fetchRow($select, [':stock_id' => $stockId]);
if ($data) {
$item->setData($data);
} else {
// see \Magento\CatalogInventory\Model\Stock\Item::getStockQty
$item->setStockQty(0);
}
$this->_afterLoad($item);
return $this;
}
/**
* Retrieve select object and join it to product entity table to get type ids
*
* @param string $field
* @param int $value
* @param \Magento\CatalogInventory\Model\Stock\Item $object
* @return \Magento\Framework\DB\Select
*/
protected function _getLoadSelect($field, $value, $object)
{
$select = parent::_getLoadSelect($field, $value, $object)
->join(['p' => $this->getTable('catalog_product_entity')], 'product_id=p.entity_id', ['type_id']);
return $select;
}
/**
* Use qty correction for qty column update
*
* @param \Magento\Framework\DataObject $object
* @param string $table
* @return array
*/
protected function _prepareDataForTable(\Magento\Framework\DataObject $object, $table)
{
$data = parent::_prepareDataForTable($object, $table);
$ifNullSql = $this->getConnection()->getIfNullSql('qty');
if (!$object->isObjectNew() && $object->getQtyCorrection()) {
if ($object->getQty() === null) {
$data['qty'] = null;
} elseif ($object->getQtyCorrection() < 0) {
$data['qty'] = new \Zend_Db_Expr($ifNullSql . '-' . abs((float) $object->getQtyCorrection()));
} else {
$data['qty'] = new \Zend_Db_Expr($ifNullSql . '+' . $object->getQtyCorrection());
}
}
return $data;
}
/**
* Reindex CatalogInventory save event
*
* @param AbstractModel $object
* @return $this
*/
protected function _afterSave(AbstractModel $object)
{
parent::_afterSave($object);
$productId = $object->getProductId();
if ($this->processIndexEvents) {
$this->stockIndexerProcessor->reindexRow($productId);
}
$fields = [
'is_in_stock',
'use_config_manage_stock',
'manage_stock',
];
foreach ($fields as $field) {
if ($object->dataHasChangedFor($field)) {
$this->addCommitCallback(function () use ($productId) {
$this->priceIndexProcessor->reindexRow($productId);
});
break;
}
}
return $this;
}
/**
* Set whether index events should be processed immediately
*
* @param bool $process
* @return $this
*/
public function setProcessIndexEvents($process = true)
{
$this->processIndexEvents = $process;
return $this;
}
/**
* Set items out of stock basing on their quantities and config settings
*
* @param int $websiteId
* @return void
*/
public function updateSetOutOfStock(int $websiteId)
{
$connection = $this->getConnection();
$values = [
'is_in_stock' => Stock::STOCK_OUT_OF_STOCK,
'stock_status_changed_auto' => 1,
];
$select = $this->buildProductsSelectByConfigTypes();
$where = [
'website_id = ' . $websiteId,
'is_in_stock = ' . Stock::STOCK_IN_STOCK,
'(use_config_manage_stock = 1 AND 1 = ' . $this->stockConfiguration->getManageStock() . ')'
. ' OR (use_config_manage_stock = 0 AND manage_stock = 1)',
'(use_config_min_qty = 1 AND qty <= ' . $this->stockConfiguration->getMinQty() . ')'
. ' OR (use_config_min_qty = 0 AND qty <= min_qty)',
'product_id IN (' . $select->assemble() . ')',
];
$backordersWhere = '(use_config_backorders = 0 AND backorders = ' . Stock::BACKORDERS_NO . ')';
if (Stock::BACKORDERS_NO == $this->stockConfiguration->getBackorders()) {
$where[] = $backordersWhere . ' OR use_config_backorders = 1';
} else {
$where[] = $backordersWhere;
}
$connection->update($this->getMainTable(), $values, $where);
$this->stockIndexerProcessor->markIndexerAsInvalid();
$this->priceIndexProcessor->markIndexerAsInvalid();
}
/**
* Set items in stock basing on their quantities and config settings
*
* @param int $websiteId
* @return void
*/
public function updateSetInStock(int $websiteId)
{
$connection = $this->getConnection();
$values = [
'is_in_stock' => Stock::STOCK_IN_STOCK,
];
$select = $this->buildProductsSelectByConfigTypes();
$where = [
'website_id = ' . $websiteId,
'stock_status_changed_auto = 1',
'(use_config_min_qty = 1 AND qty > ' . $this->stockConfiguration->getMinQty() . ')'
. ' OR (use_config_min_qty = 0 AND qty > min_qty)',
'product_id IN (' . $select->assemble() . ')',
];
$manageStockWhere = '(use_config_manage_stock = 0 AND manage_stock = 1)';
if ($this->stockConfiguration->getManageStock()) {
$where[] = $manageStockWhere . ' OR use_config_manage_stock = 1';
} else {
$where[] = $manageStockWhere;
}
$connection->update($this->getMainTable(), $values, $where);
$this->stockIndexerProcessor->markIndexerAsInvalid();
$this->priceIndexProcessor->markIndexerAsInvalid();
}
/**
* Update items low stock date basing on their quantities and config settings
*
* @param int $websiteId
* @return void
*/
public function updateLowStockDate(int $websiteId)
{
$connection = $this->getConnection();
$condition = $connection->quoteInto(
'(use_config_notify_stock_qty = 1 AND qty < ?)',
$this->stockConfiguration->getNotifyStockQty()
) . ' OR (use_config_notify_stock_qty = 0 AND qty < notify_stock_qty)';
$currentDbTime = $connection->quoteInto('?', $this->dateTime->gmtDate());
$conditionalDate = $connection->getCheckSql($condition, $currentDbTime, 'NULL');
$value = [
'low_stock_date' => new \Zend_Db_Expr($conditionalDate),
];
$select = $this->buildProductsSelectByConfigTypes();
$where = [
'website_id = ' . $websiteId,
'product_id IN (' . $select->assemble() . ')'
];
$manageStockWhere = '(use_config_manage_stock = 0 AND manage_stock = 1)';
if ($this->stockConfiguration->getManageStock()) {
$where[] = $manageStockWhere . ' OR use_config_manage_stock = 1';
} else {
$where[] = $manageStockWhere;
}
$connection->update($this->getMainTable(), $value, $where);
}
/**
* Get Manage Stock Expression
*
* @param string $tableAlias
* @return \Zend_Db_Expr
*/
public function getManageStockExpr(string $tableAlias = ''): \Zend_Db_Expr
{
if ($tableAlias) {
$tableAlias .= '.';
}
$manageStock = $this->getConnection()->getCheckSql(
$tableAlias . 'use_config_manage_stock = 1',
$this->stockConfiguration->getManageStock(),
$tableAlias . 'manage_stock'
);
return $manageStock;
}
/**
* Get Backorders Expression
*
* @param string $tableAlias
* @return \Zend_Db_Expr
*/
public function getBackordersExpr(string $tableAlias = ''): \Zend_Db_Expr
{
if ($tableAlias) {
$tableAlias .= '.';
}
$itemBackorders = $this->getConnection()->getCheckSql(
$tableAlias . 'use_config_backorders = 1',
$this->stockConfiguration->getBackorders(),
$tableAlias . 'backorders'
);
return $itemBackorders;
}
/**
* Get Minimum Sale Quantity Expression
*
* @param string $tableAlias
* @return \Zend_Db_Expr
*/
public function getMinSaleQtyExpr(string $tableAlias = ''): \Zend_Db_Expr
{
if ($tableAlias) {
$tableAlias .= '.';
}
$itemMinSaleQty = $this->getConnection()->getCheckSql(
$tableAlias . 'use_config_min_sale_qty = 1',
$this->stockConfiguration->getMinSaleQty(),
$tableAlias . 'min_sale_qty'
);
return $itemMinSaleQty;
}
/**
* Build select for products with types from config
*
* @return Select
*/
private function buildProductsSelectByConfigTypes(): Select
{
$select = $this->getConnection()->select()
->from($this->getTable('catalog_product_entity'), 'entity_id')
->where('type_id IN (?)', array_keys($this->stockConfiguration->getIsQtyTypeIds(true)));
return $select;
}
}