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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Model\ResourceModel\Product\Compare;
/**
* Catalog compare item resource model
*
* @author Magento Core Team <core@magentocommerce.com>
*/
class Item extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
/**
* Initialize connection
*
* @return void
*/
protected function _construct()
{
$this->_init('catalog_compare_item', 'catalog_compare_item_id');
}
/**
* Load object by product
*
* @param \Magento\Catalog\Model\Product\Compare\Item $object
* @param \Magento\Catalog\Model\Product|int $product
* @return bool
*/
public function loadByProduct(\Magento\Catalog\Model\Product\Compare\Item $object, $product)
{
$connection = $this->getConnection();
if ($product instanceof \Magento\Catalog\Model\Product) {
$productId = $product->getId();
} else {
$productId = $product;
}
$select = $connection->select()->from($this->getMainTable())->where('product_id = ?', (int)$productId);
if ($object->getCustomerId()) {
$select->where('customer_id = ?', (int)$object->getCustomerId());
} else {
$select->where('visitor_id = ?', (int)$object->getVisitorId());
}
if ($object->getListId()) {
$select->where('list_id = ?', (int)$object->getListId());
}
$data = $connection->fetchRow($select);
if (!$data) {
return false;
}
$object->setData($data);
$this->_afterLoad($object);
return true;
}
/**
* Resource retrieve count compare items
*
* @param int $customerId
* @param int $visitorId
* @return int
*/
public function getCount($customerId, $visitorId)
{
$bind = ['visitore_id' => (int)$visitorId];
$select = $this->getConnection()->select()->from(
$this->getMainTable(),
'COUNT(*)'
)->where(
'visitor_id = :visitore_id'
);
if ($customerId) {
$bind['customer_id'] = (int)$customerId;
$select->where('customer_id = :customer_id');
}
return $this->getConnection()->fetchOne($select, $bind);
}
/**
* Clean compare table
*
* @return $this
*/
public function clean()
{
while (true) {
$select = $this->getConnection()->select()->from(
['compare_table' => $this->getMainTable()],
['catalog_compare_item_id']
)->joinLeft(
['visitor_table' => $this->getTable('customer_visitor')],
'visitor_table.visitor_id=compare_table.visitor_id AND compare_table.customer_id IS NULL',
[]
)->where(
'compare_table.visitor_id > ?',
0
)->where(
'visitor_table.visitor_id IS NULL'
)->limit(
100
);
$itemIds = $this->getConnection()->fetchCol($select);
if (!$itemIds) {
break;
}
$this->getConnection()->delete(
$this->getMainTable(),
$this->getConnection()->quoteInto('catalog_compare_item_id IN(?)', $itemIds)
);
}
return $this;
}
/**
* Purge visitor data after customer logout
*
* @param \Magento\Catalog\Model\Product\Compare\Item $object
* @return $this
*/
public function purgeVisitorByCustomer($object)
{
if (!$object->getCustomerId()) {
return $this;
}
$where = $this->getConnection()->quoteInto('customer_id=?', $object->getCustomerId());
$bind = ['visitor_id' => 0];
$this->getConnection()->update($this->getMainTable(), $bind, $where);
return $this;
}
/**
* Update (Merge) customer data from visitor
*
* After Login process
*
* @param \Magento\Catalog\Model\Product\Compare\Item $object
* @return $this
*/
public function updateCustomerFromVisitor($object)
{
if (!$object->getCustomerId()) {
return $this;
}
// collect visitor compared items
$select = $this->getConnection()->select()->from(
$this->getMainTable()
)->where(
'visitor_id=?',
$object->getVisitorId()
);
$visitor = $this->getConnection()->fetchAll($select);
// collect customer compared items
$select = $this->getConnection()->select()->from(
$this->getMainTable()
)->where(
'customer_id = ?',
$object->getCustomerId()
)->where(
'visitor_id != ?',
$object->getVisitorId()
);
$customer = $this->getConnection()->fetchAll($select);
$products = [];
$delete = [];
$update = [];
foreach ($visitor as $row) {
$products[$row['product_id']] = [
'store_id' => $row['store_id'],
'customer_id' => $object->getCustomerId(),
'visitor_id' => $object->getVisitorId(),
'product_id' => $row['product_id'],
];
$update[$row[$this->getIdFieldName()]] = $row['product_id'];
}
foreach ($customer as $row) {
if (isset($products[$row['product_id']])) {
$delete[] = $row[$this->getIdFieldName()];
} else {
$products[$row['product_id']] = [
'store_id' => $row['store_id'],
'customer_id' => $object->getCustomerId(),
'visitor_id' => $object->getVisitorId(),
'product_id' => $row['product_id'],
];
}
}
if ($delete) {
$this->getConnection()->delete(
$this->getMainTable(),
$this->getConnection()->quoteInto($this->getIdFieldName() . ' IN(?)', $delete)
);
}
if ($update) {
foreach ($update as $itemId => $productId) {
$bind = $products[$productId];
$this->getConnection()->update(
$this->getMainTable(),
$bind,
$this->getConnection()->quoteInto($this->getIdFieldName() . '=?', $itemId)
);
}
}
return $this;
}
/**
* Clear compare items by visitor and/or customer
*
* @param int $visitorId
* @param int $customerId
* @return $this
*/
public function clearItems($visitorId = null, $customerId = null)
{
$where = [];
if ($customerId) {
$customerId = (int)$customerId;
$where[] = $this->getConnection()->quoteInto('customer_id = ?', $customerId);
}
if ($visitorId) {
$visitorId = (int)$visitorId;
$where[] = $this->getConnection()->quoteInto('visitor_id = ?', $visitorId);
}
if (!$where) {
return $this;
}
$this->getConnection()->delete($this->getMainTable(), $where);
return $this;
}
}