<?php
/**
 * OpenMage
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * @category   Mage
 * @package    Mage_ProductAlert
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2019-2020 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Product alert for changed price resource model
 *
 * @category   Mage
 * @package    Mage_ProductAlert
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_ProductAlert_Model_Resource_Price extends Mage_ProductAlert_Model_Resource_Abstract
{
    protected function _construct()
    {
        $this->_init('productalert/price', 'alert_price_id');
    }

    /**
     * Before save process, check exists the same alert
     *
     * @param Mage_ProductAlert_Model_Price $object
     * @inheritDoc
     */
    protected function _beforeSave(Mage_Core_Model_Abstract $object)
    {
        if (is_null($object->getId()) && $object->getCustomerId()
                && $object->getProductId() && $object->getWebsiteId()) {
            if ($row = $this->_getAlertRow($object)) {
                $price = $object->getPrice();
                $object->addData($row);
                if ($price) {
                    $object->setPrice($price);
                }
                $object->setStatus(0);
            }
        }
        if (is_null($object->getAddDate())) {
            $object->setAddDate(Mage::getModel('core/date')->gmtDate());
        }
        return parent::_beforeSave($object);
    }
}
