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<?php
namespace Bitrix\Catalog\Document\Action\Store;
use Bitrix\Catalog\Document\Action\ProductAndStoreInfo;
use Bitrix\Catalog\StoreProductTable;
use Bitrix\Catalog\v2\Internal\ProductInternalService;
use Bitrix\Main\Application;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ORM\Fields\ExpressionField;
use Bitrix\Main\Result;
use CCatalogStoreProduct;
Loc::loadMessages(
Application::getDocumentRoot() .'/bitrix/modules/catalog/general/store_docs_type.php'
);
/**
* Base action for increase and decrease actions.
*/
trait BaseStoreQuantityAction
{
use ProductAndStoreInfo;
/**
* @var int
*/
protected $storeId;
/**
* @var int
*/
protected $productId;
/**
* @var float
*/
protected $amount;
/**
* @param int $storeId
* @param int $productId
* @param float $amount
*/
public function __construct(int $storeId, int $productId, float $amount)
{
$this->storeId = $storeId;
$this->productId = $productId;
$this->amount = $amount;
}
/**
* Update product quantity by real quantity from store.
*
* @return bool
*/
protected function updateProductQuantity(): bool
{
$row = StoreProductTable::getRow([
'select' => [
'SUM_AMOUNT',
],
'filter' => [
'=STORE.ACTIVE' => 'Y',
'=PRODUCT_ID' => $this->productId,
],
'runtime' => [
new ExpressionField('SUM_AMOUNT', 'SUM(%s)', 'AMOUNT'),
],
'group' => [
'PRODUCT_ID',
],
]);
if (!$row)
{
return false;
}
$productService = new ProductInternalService(true);
$res = $productService->update($this->productId, [
'QUANTITY' => (float)$row['SUM_AMOUNT'] - $this->getProductTotalReservedQuantity()
]);
return $res->isSuccess();
}
/**
* The amount of the product that should become after execute action.
*
* @return float
*/
abstract protected function getProductAmountNew(): float;
/**
* @inheritDoc
*/
public function execute(): Result
{
$result = new Result();
$ret = CCatalogStoreProduct::UpdateFromForm([
'STORE_ID' => $this->storeId,
'PRODUCT_ID' => $this->productId,
'AMOUNT' => $this->getProductAmountNew(),
]);
if (!$ret)
{
$result->addError(
new Error(Loc::getMessage('CATALOG_STORE_DOCS_ERR_CANT_UPDATE_STORE_PRODUCT'))
);
}
if (!$this->updateProductQuantity())
{
$result->addError(
new Error(Loc::getMessage("CATALOG_STORE_DOCS_ERR_PURCHASING_INFO_ERROR"))
);
}
return $result;
}
}