src/module-elasticsuite-virtual-category/Model/Product/Search/Request/Container/Filter/CategoryBlacklist.php
<?php
/**
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade Smile ElasticSuite to newer
* versions in the future.
*
* @category Smile
* @package Smile\ElasticsuiteVirtualCategory
* @author Romain Ruaud <romain.ruaud@smile.fr>
* @copyright 2020 Smile
* @license Open Software License ("OSL") v. 3.0
*/
namespace Smile\ElasticsuiteVirtualCategory\Model\Product\Search\Request\Container\Filter;
use Smile\ElasticsuiteCore\Api\Search\Request\Container\FilterInterface;
use Smile\ElasticsuiteCore\Search\Request\QueryInterface;
/**
* Category Blacklist filter implementation
*
* @category Smile
* @package Smile\ElasticSuiteCatalog
* @author Romain Ruaud <romain.ruaud@smile.fr>
*/
class CategoryBlacklist implements FilterInterface
{
/**
* @var \Smile\ElasticsuiteCore\Search\Request\Query\QueryFactory
*/
private $queryFactory;
/**
*
* @var \Smile\ElasticsuiteCore\Api\Search\ContextInterface
*/
private $searchContext;
/**
* Category Blacklist filter constructor.
*
* @param \Smile\ElasticsuiteCore\Search\Request\Query\QueryFactory $queryFactory Query factory.
* @param \Smile\ElasticsuiteCore\Api\Search\ContextInterface $searchContext Current search context.
*/
public function __construct(
\Smile\ElasticsuiteCore\Search\Request\Query\QueryFactory $queryFactory,
\Smile\ElasticsuiteCore\Api\Search\ContextInterface $searchContext
) {
$this->queryFactory = $queryFactory;
$this->searchContext = $searchContext;
}
/**
* {@inheritDoc}
*/
public function getFilterQuery()
{
$query = null;
if ($this->searchContext->getCurrentCategory() && $this->searchContext->isBlacklistingApplied()) {
$query = $this->getIsNotBlacklistedQuery((int) $this->searchContext->getCurrentCategory()->getId());
}
return $query;
}
/**
* Create the "is not blacklisted" query according to context parameters.
*
* @param int $value The nested query field id value
*
* @return \Smile\ElasticsuiteCore\Search\Request\QueryInterface
*/
private function getIsNotBlacklistedQuery($value)
{
$isBlacklisted = $this->queryFactory->create(
QueryInterface::TYPE_NESTED,
[
'path' => 'category',
'query' => $this->queryFactory->create(
QueryInterface::TYPE_BOOL,
[
'must' => [
$this->queryFactory->create(
QueryInterface::TYPE_TERM,
['field' => 'category.category_id', 'value' => $value]
),
$this->queryFactory->create(
QueryInterface::TYPE_TERM,
['field' => 'category.is_blacklisted', 'value' => true]
),
],
]
),
]
);
$notBlacklisted = $this->queryFactory->create(QueryInterface::TYPE_NOT, ['query' => $isBlacklisted]);
return $notBlacklisted;
}
}