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<?php |
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/** |
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* |
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* @author Mihkel Viilveer <[email protected]> |
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* @date 2.09.2014 |
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*/ |
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namespace opus\elastic\search; |
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use opus\elastic\components\Query; |
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use yii\base\ErrorException; |
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use yii\base\BaseObject; |
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/** |
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* Class SearchHandler |
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* |
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* This class operates with single|multiple query providers |
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* to send multiple search queries in one request |
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* After the request it wraps all results to AbstractHit |
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* |
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* @author Mihkel Viilveer <[email protected]> |
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* @package opus\elastic\search |
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*/ |
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class SearchHandler extends BaseObject |
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{ |
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/** |
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* @var AbstractQueryProvider[] |
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*/ |
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public $queryProviders = []; |
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/** |
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* @param array $queries |
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* @param array $config |
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*/ |
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public function __construct(array $queries, $config = []) |
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{ |
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parent::__construct($config); |
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$this->queryProviders = $queries; |
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} |
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/** |
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* Prepares query provider data, makes search and formats results into AbstractHit objects |
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* |
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* @throws ErrorException |
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* @return mixed[] |
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*/ |
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public function search() |
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{ |
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$preparedQueries = $this->prepareQueryProviders(); |
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$result = (new Query())->multiSearch($preparedQueries); |
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return $result; |
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} |
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/** |
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* Returns total count of results (all query responses total) |
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* @return int |
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*/ |
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public function getCount() |
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{ |
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$preparedQueries = $this->prepareQueryProviders(); |
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$result = (new Query())->multiSearch($preparedQueries); |
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$count = 0; |
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foreach ($result['responses'] as $response) { |
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$count += $response['hits']['total']; |
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} |
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return $count; |
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} |
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/** |
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* Returns formatted requests for elasticSearch multi query method |
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* |
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* @return array |
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*/ |
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private function prepareQueryProviders() |
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{ |
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$requests = []; |
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foreach ($this->queryProviders as $provider) { |
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$requests[] = [ |
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'index' => $provider->getModel()->index(), |
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'type' => $provider->getModel()->type(), |
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'query' => $provider->getQuery(), |
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]; |
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} |
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return $requests; |
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} |
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} |
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opus-online /
yii2-elastic
