search_core/Classes/Domain/Search/SearchService.php
Daniel Siepmann be75248517
FEATURE: Allow configured filters
Add new feature to allow pre configured filters. The filters will be
applied to all requests.
2017-09-15 21:35:52 +02:00

134 lines
4.1 KiB
PHP

<?php
namespace Codappix\SearchCore\Domain\Search;
/*
* Copyright (C) 2016 Daniel Siepmann <coding@daniel-siepmann.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use Codappix\SearchCore\Configuration\ConfigurationContainerInterface;
use Codappix\SearchCore\Configuration\InvalidArgumentException;
use Codappix\SearchCore\Connection\ConnectionInterface;
use Codappix\SearchCore\Connection\SearchRequestInterface;
use Codappix\SearchCore\Connection\SearchResultInterface;
use Codappix\SearchCore\Domain\Model\FacetRequest;
use TYPO3\CMS\Extbase\Object\ObjectManagerInterface;
/**
* Service to process a search request.
*/
class SearchService
{
/**
* @var ConnectionInterface
*/
protected $connection;
/**
* @var ConfigurationContainerInterface
*/
protected $configuration;
/**
* @var ObjectManagerInterface
*/
protected $objectManager;
/**
* @param ConnectionInterface $connection
* @param ConfigurationContainerInterface $configuration
* @param ObjectManagerInterface $objectManager
*/
public function __construct(
ConnectionInterface $connection,
ConfigurationContainerInterface $configuration,
ObjectManagerInterface $objectManager
) {
$this->connection = $connection;
$this->configuration = $configuration;
$this->objectManager = $objectManager;
}
/**
* @param SearchRequestInterface $searchRequest
* @return SearchResultInterface
*/
public function search(SearchRequestInterface $searchRequest)
{
$searchRequest->setConnection($this->connection);
$this->addSize($searchRequest);
$this->addConfiguredFacets($searchRequest);
$this->addConfiguredFilters($searchRequest);
return $this->connection->search($searchRequest);
}
/**
* Add configured size of search result items to request.
*
* @param SearchRequestInterface $searchRequest
*/
protected function addSize(SearchRequestInterface $searchRequest)
{
$searchRequest->setLimit(
$this->configuration->getIfExists('searching.size') ?: 10
);
}
/**
* Add facets from configuration to request.
*
* @param SearchRequestInterface $searchRequest
*/
protected function addConfiguredFacets(SearchRequestInterface $searchRequest)
{
$facetsConfig = $this->configuration->getIfExists('searching.facets');
if ($facetsConfig === null) {
return;
}
foreach ($facetsConfig as $identifier => $facetConfig) {
if (!isset($facetConfig['field']) || trim($facetConfig['field']) === '') {
// TODO: Finish throw
throw new \Exception('message', 1499171142);
}
$searchRequest->addFacet($this->objectManager->get(
FacetRequest::class,
$identifier,
$facetConfig['field']
));
}
}
/**
* Add filters from configuration, e.g. flexform or TypoScript.
*
* @param SearchRequestInterface $searchRequest
*/
protected function addConfiguredFilters(SearchRequestInterface $searchRequest)
{
try {
$searchRequest->setFilter(array_merge(
$searchRequest->getFilter(),
$this->configuration->get('searching.filter')
));
} catch (InvalidArgumentException $e) {
// Nothing todo, no filter configured.
}
}
}