class SearchFactory in Elasticsearch Connector 8.6

Class SearchFactory.

Hierarchy

• class \Drupal\elasticsearch_connector\ElasticSearch\Parameters\Factory\SearchFactory

1 file declares its use of SearchFactory

SearchApiElasticsearchBackend.php in src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php

File

src/ElasticSearch/Parameters/Factory/SearchFactory.php, line 12

Namespace

Drupal\elasticsearch_connector\ElasticSearch\Parameters\Factory

class SearchFactory {

  /**
   * Build search parameters from a query interface.
   *
   * @param \Drupal\search_api\Query\QueryInterface $query
   *   Search API query object.
   *
   * @return array
   *   Array of parameters to send along to the Elasticsearch _search endpoint.
   */
  public static function search(QueryInterface $query) {
    $builder = new SearchBuilder($query);
    return $builder
      ->build();
  }

  /**
   * Parse a Elasticsearch response into a ResultSetInterface.
   *
   * TODO: Add excerpt handling.
   *
   * @param \Drupal\search_api\Query\QueryInterface $query
   *   Search API query.
   * @param array $response
   *   Raw response array back from Elasticsearch.
   *
   * @return \Drupal\search_api\Query\ResultSetInterface
   *   The results of the search.
   */
  public static function parseResult(QueryInterface $query, array $response) {
    $index = $query
      ->getIndex();

    // Set up the results array.
    $results = $query
      ->getResults();
    $results
      ->setExtraData('elasticsearch_response', $response);
    $results
      ->setResultCount($response['hits']['total']);

    /** @var \Drupal\search_api\Utility\FieldsHelper $fields_helper */
    $fields_helper = \Drupal::getContainer()
      ->get('search_api.fields_helper');

    // Add each search result to the results array.
    if (!empty($response['hits']['hits'])) {
      foreach ($response['hits']['hits'] as $result) {
        $result_item = $fields_helper
          ->createItem($index, $result['_id']);
        $result_item
          ->setScore($result['_score']);

        // Set each item in _source as a field in Search API.
        foreach ($result['_source'] as $elasticsearch_property_id => $elasticsearch_property) {

          // Make everything a multifield.
          if (!is_array($elasticsearch_property)) {
            $elasticsearch_property = [
              $elasticsearch_property,
            ];
          }
          $field = $fields_helper
            ->createField($index, $elasticsearch_property_id, [
            'property_path' => $elasticsearch_property_id,
          ]);
          $field
            ->setValues($elasticsearch_property);
          $result_item
            ->setField($elasticsearch_property_id, $field);
        }
        $results
          ->addResultItem($result_item);
      }
    }
    return $results;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
SearchFactory::parseResult	public static	function	Parse a Elasticsearch response into a ResultSetInterface.
SearchFactory::search	public static	function	Build search parameters from a query interface.