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Classes/Domain/Search/ApacheSolrDocument/Repository.php

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+<?php
+namespace WapplerSystems\Meilisearch\Domain\Search\ApacheSolrDocument;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2017 Rafael Kähm <rafael.kaehm@dkd.de>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *
+ *  This script 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.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+use WapplerSystems\Meilisearch\ConnectionManager;
+use WapplerSystems\Meilisearch\Domain\Search\Query\QueryBuilder;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\Result\Parser\DocumentEscapeService;
+use WapplerSystems\Meilisearch\Domain\Site\SiteRepository;
+use WapplerSystems\Meilisearch\NoSolrConnectionFoundException;
+use WapplerSystems\Meilisearch\Search;
+use WapplerSystems\Meilisearch\System\Configuration\TypoScriptConfiguration;
+use WapplerSystems\Meilisearch\System\Solr\Document\Document;
+use WapplerSystems\Meilisearch\System\Solr\SolrCommunicationException;
+use WapplerSystems\Meilisearch\System\Solr\SolrConnection;
+use WapplerSystems\Meilisearch\Util;
+use TYPO3\CMS\Core\SingletonInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Class Repository
+ */
+class Repository implements SingletonInterface
+{
+
+    /**
+     * Search
+     *
+     * @var \WapplerSystems\Meilisearch\Search
+     */
+    protected $search;
+
+    /**
+     * @var DocumentEscapeService
+     */
+    protected $documentEscapeService = null;
+
+    /**
+     * @var TypoScriptConfiguration|null
+     */
+    protected $typoScriptConfiguration = null;
+
+    /**
+     * @var QueryBuilder
+     */
+    protected $queryBuilder;
+
+    /**
+     * Repository constructor.
+     * @param DocumentEscapeService|null $documentEscapeService
+     * @param QueryBuilder|null $queryBuilder
+     */
+    public function __construct(DocumentEscapeService $documentEscapeService = null, TypoScriptConfiguration $typoScriptConfiguration = null, QueryBuilder $queryBuilder = null)
+    {
+        $this->typoScriptConfiguration = $typoScriptConfiguration ?? Util::getSolrConfiguration();
+        $this->documentEscapeService = $documentEscapeService ?? GeneralUtility::makeInstance(DocumentEscapeService::class, /** @scrutinizer ignore-type */ $typoScriptConfiguration);
+        $this->queryBuilder = $queryBuilder ?? GeneralUtility::makeInstance(QueryBuilder::class, /** @scrutinizer ignore-type */ $this->typoScriptConfiguration);
+    }
+
+    /**
+     * Returns firs found \WapplerSystems\Meilisearch\System\Solr\Document\Document for current page by given language id.
+     *
+     * @param $languageId
+     * @return Document|false
+     */
+    public function findOneByPageIdAndByLanguageId($pageId, $languageId)
+    {
+        $documentCollection = $this->findByPageIdAndByLanguageId($pageId, $languageId);
+        return reset($documentCollection);
+    }
+
+    /**
+     * Returns all found \WapplerSystems\Meilisearch\System\Solr\Document\Document[] by given page id and language id.
+     * Returns empty array if nothing found, e.g. if no language or no page(or no index for page) is present.
+     *
+     * @param int $pageId
+     * @param int $languageId
+     * @return Document[]
+     */
+    public function findByPageIdAndByLanguageId($pageId, $languageId)
+    {
+        try {
+            $this->initializeSearch($pageId, $languageId);
+            $pageQuery = $this->queryBuilder->buildPageQuery($pageId);
+            $response = $this->search->search($pageQuery, 0, 10000);
+        } catch (NoSolrConnectionFoundException $exception) {
+            return [];
+        } catch (SolrCommunicationException $exception) {
+            return [];
+        }
+        $data = $response->getParsedData();
+        // @extensionScannerIgnoreLine
+        return $this->documentEscapeService->applyHtmlSpecialCharsOnAllFields($data->response->docs ?? []);
+    }
+
+    /**
+     * @param string $type
+     * @param int $uid
+     * @param int $pageId
+     * @param int $languageId
+     * @return Document[]|array
+     */
+    public function findByTypeAndPidAndUidAndLanguageId($type, $uid, $pageId, $languageId): array
+    {
+        try {
+            $this->initializeSearch($pageId, $languageId);
+            $recordQuery = $this->queryBuilder->buildRecordQuery($type, $uid, $pageId);
+            $response = $this->search->search($recordQuery, 0, 10000);
+        } catch (NoSolrConnectionFoundException $exception) {
+            return [];
+        } catch (SolrCommunicationException $exception) {
+            return [];
+        }
+        $data = $response->getParsedData();
+        // @extensionScannerIgnoreLine
+        return $this->documentEscapeService->applyHtmlSpecialCharsOnAllFields($data->response->docs ?? []);
+    }
+
+    /**
+     * Initializes Search for given language
+     *
+     * @param int $languageId
+     */
+    protected function initializeSearch($pageId, $languageId = 0)
+    {
+        if (!is_int($pageId)) {
+            throw new \InvalidArgumentException('Invalid page ID = ' . $pageId, 1487332926);
+        }
+        if (!is_int($languageId)) { // @todo: Check if lang id is defined and present?
+            throw new \InvalidArgumentException('Invalid language ID = ' . $languageId, 1487335178);
+        }
+        /* @var $connectionManager ConnectionManager */
+        $connectionManager = GeneralUtility::makeInstance(ConnectionManager::class);
+        $solrConnection = $connectionManager->getConnectionByPageId($pageId, $languageId);
+
+        $this->search = $this->getSearch($solrConnection);
+    }
+
+    /**
+     * Retrieves an instance of the Search object.
+     *
+     * @param SolrConnection $solrConnection
+     * @return Search
+     */
+    protected function getSearch($solrConnection)
+    {
+        return  GeneralUtility::makeInstance(Search::class, /** @scrutinizer ignore-type */ $solrConnection);
+    }
+}