first commit

2021-04-17 00:26:33 +02:00
commit 866c63cc63
813 changed files with 100696 additions and 0 deletions
--- a/Classes/Domain/Search/ResultSet/Facets/OptionBased/Options/OptionsFacetParser.php
+++ b/Classes/Domain/Search/ResultSet/Facets/OptionBased/Options/OptionsFacetParser.php
@@ -0,0 +1,148 @@
+<?php
+namespace WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\OptionBased\Options;
+
+/*
+ * 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\Domain\Search\ResultSet\Facets\AbstractFacetParser;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSet;
+use WapplerSystems\Meilisearch\System\Solr\ResponseAdapter;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\SignalSlot\Dispatcher;
+
+/**
+ * Class OptionsFacetParser
+ */
+class OptionsFacetParser extends AbstractFacetParser
+{
+    /**
+     * @var Dispatcher
+     */
+    protected $dispatcher;
+
+    /**
+     * @param Dispatcher $dispatcher
+     */
+    public function injectDispatcher(Dispatcher $dispatcher)
+    {
+        $this->dispatcher = $dispatcher;
+    }
+
+    /**
+     * @param SearchResultSet $resultSet
+     * @param string $facetName
+     * @param array $facetConfiguration
+     * @return OptionsFacet|null
+     */
+    public function parse(SearchResultSet $resultSet, $facetName, array $facetConfiguration)
+    {
+        $response = $resultSet->getResponse();
+        $fieldName = $facetConfiguration['field'];
+        $label = $this->getPlainLabelOrApplyCObject($facetConfiguration);
+        $optionsFromSolrResponse = $this->getOptionsFromSolrResponse($facetName, $response);
+        $metricsFromSolrResponse = $this->getMetricsFromSolrResponse($facetName, $response);
+        $optionsFromRequest = $this->getActiveFacetValuesFromRequest($resultSet, $facetName);
+        $hasOptionsInResponse = !empty($optionsFromSolrResponse);
+        $hasSelectedOptionsInRequest = count($optionsFromRequest) > 0;
+        $hasNoOptionsToShow = !$hasOptionsInResponse && !$hasSelectedOptionsInRequest;
+        $hideEmpty = !$resultSet->getUsedSearchRequest()->getContextTypoScriptConfiguration()->getSearchFacetingShowEmptyFacetsByName($facetName);
+
+        if ($hasNoOptionsToShow && $hideEmpty) {
+            return null;
+        }
+
+        /** @var $facet OptionsFacet */
+        $facet = $this->objectManager->get(
+            OptionsFacet::class,
+            $resultSet,
+            $facetName,
+            $fieldName,
+            $label,
+            $facetConfiguration
+        );
+
+        $hasActiveOptions = count($optionsFromRequest) > 0;
+        $facet->setIsUsed($hasActiveOptions);
+        $facet->setIsAvailable($hasOptionsInResponse);
+
+        $optionsToCreate = $this->getMergedFacetValueFromSearchRequestAndSolrResponse($optionsFromSolrResponse, $optionsFromRequest);
+        foreach ($optionsToCreate as $optionsValue => $count) {
+            if ($this->getIsExcludedFacetValue($optionsValue, $facetConfiguration)) {
+                continue;
+            }
+
+            $isOptionsActive = in_array($optionsValue, $optionsFromRequest);
+            $label = $this->getLabelFromRenderingInstructions($optionsValue, $count, $facetName, $facetConfiguration);
+            $facet->addOption($this->objectManager->get(Option::class, $facet, $label, $optionsValue, $count, $isOptionsActive, $metricsFromSolrResponse[$optionsValue]));
+        }
+
+        // after all options have been created we apply a manualSortOrder if configured
+        // the sortBy (lex,..) is done by the solr server and triggered by the query, therefore it does not
+        // need to be handled in the frontend.
+        $this->applyManualSortOrder($facet, $facetConfiguration);
+        $this->applyReverseOrder($facet, $facetConfiguration);
+
+        if(!is_null($this->dispatcher)) {
+            $this->dispatcher->dispatch(__CLASS__, 'optionsParsed', [&$facet, $facetConfiguration]);
+        }
+
+        return $facet;
+    }
+
+    /**
+     * @param string $facetName
+     * @param ResponseAdapter $response
+     * @return array
+     */
+    protected function getOptionsFromSolrResponse($facetName, ResponseAdapter $response)
+    {
+        $optionsFromSolrResponse = [];
+        if (!isset($response->facets->{$facetName})) {
+            return $optionsFromSolrResponse;
+        }
+
+        foreach ($response->facets->{$facetName}->buckets as $bucket) {
+            $optionValue = $bucket->val;
+            $optionCount = $bucket->count;
+            $optionsFromSolrResponse[$optionValue] = $optionCount;
+        }
+
+        return $optionsFromSolrResponse;
+    }
+
+    /**
+     * @param string $facetName
+     * @param ResponseAdapter $response
+     * @return array
+     */
+    protected function getMetricsFromSolrResponse($facetName, ResponseAdapter $response)
+    {
+        $metricsFromSolrResponse = [];
+
+        if (!isset($response->facets->{$facetName}->buckets)) {
+            return [];
+        }
+
+        foreach ($response->facets->{$facetName}->buckets as $bucket) {
+            $bucketVariables = get_object_vars($bucket);
+            foreach ($bucketVariables as $key => $value) {
+                if (strpos($key, 'metrics_') === 0) {
+                    $metricsKey = str_replace('metrics_', '', $key);
+                    $metricsFromSolrResponse[$bucket->val][$metricsKey] = $value;
+                }
+            }
+        }
+
+        return $metricsFromSolrResponse;
+    }
+}