meilisearch/Classes/Domain/Search/ResultSet/Facets/DefaultFacetQueryBuilder.php
2021-04-17 00:26:33 +02:00

66 lines
2.2 KiB
PHP

<?php
namespace WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets;
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
use WapplerSystems\Meilisearch\System\Configuration\TypoScriptConfiguration;
class DefaultFacetQueryBuilder implements FacetQueryBuilderInterface {
/**
* @param string $facetName
* @param TypoScriptConfiguration $configuration
* @return array
*/
public function build($facetName, TypoScriptConfiguration $configuration)
{
$facetParameters = [];
$facetConfiguration = $configuration->getSearchFacetingFacetByName($facetName);
$tags = $this->buildExcludeTags($facetConfiguration, $configuration);
$facetParameters['facet.field'][] = $tags . $facetConfiguration['field'];
$sortingExpression = new SortingExpression();
$facetSortExpression = $sortingExpression->getForFacet($facetConfiguration['sortBy']);
if (!empty($facetSortExpression)) {
$facetParameters['f.' . $facetConfiguration['field'] . '.facet.sort'] = $facetSortExpression;
}
return $facetParameters;
}
/**
* @param array $facetConfiguration
* @param TypoScriptConfiguration $configuration
* @return string
*/
protected function buildExcludeTags(array $facetConfiguration, TypoScriptConfiguration $configuration)
{
// simple for now, may add overrides f.<field_name>.facet.* later
if ($configuration->getSearchFacetingKeepAllFacetsOnSelection()) {
$facets = [];
foreach ($configuration->getSearchFacetingFacets() as $facet) {
$facets[] = $facet['field'];
}
return '{!ex=' . implode(',', $facets) . '}';
} elseif ($facetConfiguration['keepAllOptionsOnSelection'] == 1) {
return '{!ex=' . $facetConfiguration['field'] . '}';
}
return '';
}
}