search_core/Classes/Connection/Elasticsearch.php
Daniel Siepmann 3a2523e1d2
WIP|FEATURE: First basic implementation of filter
* Working version without further architecture.
* Manually tested.
* Still need to move to new architecture and cover with tests.
2017-06-06 12:32:27 +02:00

195 lines
5.6 KiB
PHP

<?php
namespace Leonmrni\SearchCore\Connection;
/*
* 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 TYPO3\CMS\Core\SingletonInterface as Singleton;
/**
* Outer wrapper to elasticsearch.
*/
class Elasticsearch implements Singleton, ConnectionInterface
{
/**
* @var Elasticsearch\Connection
*/
protected $connection;
/**
* @var Elasticsearch\IndexFactory
*/
protected $indexFactory;
/**
* @var Elasticsearch\TypeFactory
*/
protected $typeFactory;
/**
* @var Elasticsearch\DocumentFactory
*/
protected $documentFactory;
/**
* @var \TYPO3\CMS\Core\Log\Logger
*/
protected $logger;
/**
* Inject log manager to get concrete logger from it.
*
* @param \TYPO3\CMS\Core\Log\LogManager $logManager
*/
public function injectLogger(\TYPO3\CMS\Core\Log\LogManager $logManager)
{
$this->logger = $logManager->getLogger(__CLASS__);
}
/**
* @param Elasticsearch\Connection $connection
* @param Elasticsearch\IndexFactory $indexFactory
* @param Elasticsearch\TypeFactory $typeFactory
* @param Elasticsearch\DocumentFactory $documentFactory
*/
public function __construct(
Elasticsearch\Connection $connection,
Elasticsearch\IndexFactory $indexFactory,
Elasticsearch\TypeFactory $typeFactory,
Elasticsearch\DocumentFactory $documentFactory
) {
$this->connection = $connection;
$this->indexFactory = $indexFactory;
$this->typeFactory = $typeFactory;
$this->documentFactory = $documentFactory;
}
public function addDocument($documentType, array $document)
{
$this->withType(
$documentType,
function ($type) use ($document) {
$type->addDocument($this->documentFactory->getDocument($type->getName(), $document));
}
);
}
public function deleteDocument($documentType, $identifier)
{
try {
$this->withType(
$documentType,
function ($type) use ($identifier) {
$type->deleteById($identifier);
}
);
} catch (\Elastica\Exception\NotFoundException $exception) {
$this->logger->debug('Tried to delete document in index, which does not exist.', [$documentType, $identifier]);
}
}
public function updateDocument($documentType, array $document)
{
$this->withType(
$documentType,
function ($type) use ($document) {
$type->updateDocument($this->documentFactory->getDocument($type->getName(), $document));
}
);
}
public function addDocuments($documentType, array $documents)
{
$this->withType(
$documentType,
function ($type) use ($documents) {
$type->addDocuments($this->documentFactory->getDocuments($type->getName(), $documents));
}
);
}
/**
* Execute given callback with Elastica Type based on provided documentType
*
* @param string $documentType
* @param callable $callback
*/
protected function withType($documentType, callable $callback)
{
$type = $this->getType($documentType);
$callback($type);
$type->getIndex()->refresh();
}
/**
* @param SearchRequestInterface $searchRequest
*
* @return \Elastica\ResultSet
*/
public function search(SearchRequestInterface $searchRequest)
{
$this->logger->debug('Search for', [$searchRequest->getSearchTerm()]);
$query = [
'bool' => [
'must' => [
[
'match' => [
'_all' => $searchRequest->getSearchTerm()
],
],
],
],
];
if ($searchRequest->hasFilter()) {
$queryFilter = [];
foreach ($searchRequest->getFilter() as $field => $value) {
$queryFilter[$field] = $value;
}
$query['bool']['filter'] = [
'term' => $queryFilter,
];
}
$search = new \Elastica\Search($this->connection->getClient());
$search->addIndex('typo3content');
$search->setQuery(new \Elastica\Query(['query' => $query]));
// TODO: Return wrapped result to implement our interface.
// Also update php doc to reflect the change.
return $search->search();
}
/**
* @param string $documentType
*
* @return \Elastica\Type
*/
protected function getType($documentType)
{
return $this->typeFactory->getType(
$this->indexFactory->getIndex(
$this->connection,
$documentType
),
$documentType
);
}
}