OptionsFacetParser::injectDispatcher() - Code Metrics - Inspection of "[TASK:T12] Replace SignalSlot with EventDispatcher" - TYPO3-Solr/ext-solr - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — task/3376-TYPO3_12_compatibili... (#3452)

unknown
created 2023-01-20 11:19 UTC
OptionsFacetParser::injectDispatcher() A

↳ Parent: OptionsFacetParser
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	1
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1
<?php

declare(strict_types=1);

/*
 * 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!
 */

namespace ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\Facets\OptionBased\Options;

use ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\Facets\AbstractFacet;
use ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\Facets\AbstractFacetParser;
use ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\SearchResultSet;
use ApacheSolrForTypo3\Solr\Event\Parser\AfterFacetParsedEvent;
use ApacheSolrForTypo3\Solr\System\Solr\ResponseAdapter;
use Psr\EventDispatcher\EventDispatcherInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Class OptionsFacetParser
 */
class OptionsFacetParser extends AbstractFacetParser
{
    /**
     * @var EventDispatcherInterface|null
     */
    protected ?EventDispatcherInterface $eventDispatcher;

    /**
     * @param EventDispatcherInterface $eventDispatcher
     */
    public function injectEventDispatcher(EventDispatcherInterface $eventDispatcher)
    {
        $this->eventDispatcher = $eventDispatcher;
    }

    /**
     * @param SearchResultSet $resultSet
     * @param string $facetName
     * @param array $facetConfiguration
     * @return OptionsFacet|null
     */
    public function parse(SearchResultSet $resultSet, string $facetName, array $facetConfiguration): ?AbstractFacet
    {
        $response = $resultSet->getResponse();
        $fieldName = $facetConfiguration['field'];
        $label = $this->getPlainLabelOrApplyCObject($facetConfiguration);
        $optionsFromSolrResponse = $this->getOptionsFromSolrResponse($facetName, $response);
        $optionsFromSolrResponse = $this->getOptionsFromSolrResponse($facetName, /** @scrutinizer ignore-type */ $response);
        $metricsFromSolrResponse = $this->getMetricsFromSolrResponse($facetName, $response);
        $metricsFromSolrResponse = $this->getMetricsFromSolrResponse($facetName, /** @scrutinizer ignore-type */ $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 = GeneralUtility::makeInstance(
            OptionsFacet::class,
            $resultSet,
            $facetName,
            $fieldName,
            $label,
            $facetConfiguration,
            $this->objectManager
        );

        $hasActiveOptions = count($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(
                GeneralUtility::makeInstance(
                    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 (isset($this->eventDispatcher)) {
            /* @var AfterFacetParsedEvent $afterFacetParsedEvent */
            $afterFacetParsedEvent = $this->eventDispatcher
                ->dispatch(new AfterFacetParsedEvent($facet, $facetConfiguration));
            $afterFacetParsedEvent = $this->eventDispatcher
            $facet = $afterFacetParsedEvent->getFacet();
        }

        return $facet;
    }

    /**
     * @param string $facetName
     * @param ResponseAdapter $response
     * @return array
     */
    protected function getOptionsFromSolrResponse(string $facetName, ResponseAdapter $response): array
    {
        $optionsFromSolrResponse = [];
        if (!isset($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(string $facetName, ResponseAdapter $response): array
    {
        $metricsFromSolrResponse = [];

        if (!isset($response->facets->{$facetName}->buckets)) {
            return [];
        }

        foreach ($response->facets->{$facetName}->buckets as $bucket) {
            $bucketVariables = get_object_vars($bucket);
            foreach ($bucketVariables as $key => $value) {
                if (str_starts_with($key, 'metrics_')) {
                    $metricsKey = str_replace('metrics_', '', $key);
                    $metricsFromSolrResponse[$bucket->val][$metricsKey] = $value;
                }
            }
        }

        return $metricsFromSolrResponse;
    }
}

TYPO3-Solr / ext-solr

Pull Request — task/3376-TYPO3_12_compatibili... (#3452)

OptionsFacetParser::injectDispatcher() A

Complexity

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Duplication

Importance

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