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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Review\Model\ResourceModel\Review;
use Magento\Framework\Model\AbstractModel;
/**
* Review summary resource model
*
* @author Magento Core Team <core@magentocommerce.com>
*/
class Summary extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
/**
* Define module
*
* @return void
*/
protected function _construct()
{
$this->_init('review_entity_summary', 'entity_pk_value');
}
/**
* Retrieve select object for load object data
*
* @param string $field
* @param mixed $value
* @param AbstractModel $object
* @return \Magento\Framework\DB\Select
*/
protected function _getLoadSelect($field, $value, $object)
{
$select = parent::_getLoadSelect($field, $value, $object);
$select->where('store_id = ?', (int)$object->getStoreId());
return $select;
}
/**
* Re-aggregate all data by rating summary
*
* @param array $summary
* @return $this
*/
public function reAggregate($summary)
{
$connection = $this->getConnection();
$select = $connection->select()->from(
$this->getMainTable(),
['primary_id' => new \Zend_Db_Expr('MAX(primary_id)'), 'store_id', 'entity_pk_value']
)->group(
['entity_pk_value', 'store_id']
);
foreach ($connection->fetchAll($select) as $row) {
if (isset($summary[$row['store_id']]) && isset($summary[$row['store_id']][$row['entity_pk_value']])) {
$summaryItem = $summary[$row['store_id']][$row['entity_pk_value']];
if ($summaryItem->getCount()) {
$ratingSummary = round($summaryItem->getSum() / $summaryItem->getCount());
} else {
$ratingSummary = $summaryItem->getSum();
}
} else {
$ratingSummary = 0;
}
$connection->update(
$this->getMainTable(),
['rating_summary' => $ratingSummary],
$connection->quoteInto('primary_id = ?', $row['primary_id'])
);
}
return $this;
}
/**
* Append review summary fields to product collection
*
* @param \Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection
* @param int $storeId
* @param string $entityCode
* @return Summary
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function appendSummaryFieldsToCollection(
\Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection,
int $storeId,
string $entityCode
) {
if (!$productCollection->isLoaded()) {
$summaryEntitySubSelect = $this->getConnection()->select();
$summaryEntitySubSelect
->from(
['review_entity' => $this->getTable('review_entity')],
['entity_id']
)->where(
'entity_code = ?',
$entityCode
);
$joinCond = new \Zend_Db_Expr(
"e.entity_id = review_summary.entity_pk_value AND review_summary.store_id = {$storeId}"
. " AND review_summary.entity_type = ({$summaryEntitySubSelect})"
);
$productCollection->getSelect()
->joinLeft(
['review_summary' => $this->getMainTable()],
$joinCond,
[
'reviews_count' => new \Zend_Db_Expr("IFNULL(review_summary.reviews_count, 0)"),
'rating_summary' => new \Zend_Db_Expr("IFNULL(review_summary.rating_summary, 0)")
]
);
}
return $this;
}
}