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Merge pull request #83 from magento-epam/2.3-develop
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251 changes: 251 additions & 0 deletions
251
app/code/Magento/Elasticsearch/Elasticsearch5/SearchAdapter/Aggregation/Interval.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,251 @@ | ||
| <?php | ||
| /** | ||
| * Copyright © Magento, Inc. All rights reserved. | ||
| * See COPYING.txt for license details. | ||
| */ | ||
| declare(strict_types=1); | ||
|
|
||
| namespace Magento\Elasticsearch\Elasticsearch5\SearchAdapter\Aggregation; | ||
|
|
||
| use Magento\Framework\Search\Dynamic\IntervalInterface; | ||
| use Magento\Elasticsearch\SearchAdapter\ConnectionManager; | ||
| use Magento\Elasticsearch\Model\Adapter\FieldMapperInterface; | ||
| use Magento\Elasticsearch\Model\Config; | ||
| use Magento\Elasticsearch\SearchAdapter\SearchIndexNameResolver; | ||
| use Magento\CatalogSearch\Model\Indexer\Fulltext; | ||
|
|
||
| /** | ||
| * Aggregate price intervals for search query result. | ||
| */ | ||
| class Interval implements IntervalInterface | ||
| { | ||
| /** | ||
| * Minimal possible value | ||
| */ | ||
| const DELTA = 0.005; | ||
|
|
||
| /** | ||
| * @var ConnectionManager | ||
| */ | ||
| private $connectionManager; | ||
|
|
||
| /** | ||
| * @var FieldMapperInterface | ||
| */ | ||
| private $fieldMapper; | ||
|
|
||
| /** | ||
| * @var Config | ||
| */ | ||
| private $clientConfig; | ||
|
|
||
| /** | ||
| * @var string | ||
| */ | ||
| private $fieldName; | ||
|
|
||
| /** | ||
| * @var string | ||
| */ | ||
| private $storeId; | ||
|
|
||
| /** | ||
| * @var array | ||
| */ | ||
| private $entityIds; | ||
|
|
||
| /** | ||
| * @var SearchIndexNameResolver | ||
| */ | ||
| private $searchIndexNameResolver; | ||
|
|
||
| /** | ||
| * @param ConnectionManager $connectionManager | ||
| * @param FieldMapperInterface $fieldMapper | ||
| * @param Config $clientConfig | ||
| * @param SearchIndexNameResolver $searchIndexNameResolver | ||
| * @param string $fieldName | ||
| * @param string $storeId | ||
| * @param array $entityIds | ||
| */ | ||
| public function __construct( | ||
| ConnectionManager $connectionManager, | ||
| FieldMapperInterface $fieldMapper, | ||
| Config $clientConfig, | ||
| SearchIndexNameResolver $searchIndexNameResolver, | ||
| string $fieldName, | ||
| string $storeId, | ||
| array $entityIds | ||
| ) { | ||
| $this->connectionManager = $connectionManager; | ||
| $this->fieldMapper = $fieldMapper; | ||
| $this->clientConfig = $clientConfig; | ||
| $this->fieldName = $fieldName; | ||
| $this->storeId = $storeId; | ||
| $this->entityIds = $entityIds; | ||
| $this->searchIndexNameResolver = $searchIndexNameResolver; | ||
| } | ||
|
|
||
| /** | ||
| * {@inheritdoc} | ||
| */ | ||
| public function load($limit, $offset = null, $lower = null, $upper = null) | ||
| { | ||
| $from = $to = []; | ||
| if ($lower) { | ||
| $from = ['gte' => $lower - self::DELTA]; | ||
| } | ||
| if ($upper) { | ||
| $to = ['lt' => $upper - self::DELTA]; | ||
| } | ||
|
|
||
| $requestQuery = $this->prepareBaseRequestQuery($from, $to); | ||
| $requestQuery = array_merge_recursive( | ||
| $requestQuery, | ||
| ['body' => ['stored_fields' => [$this->fieldName], 'size' => $limit]] | ||
| ); | ||
|
|
||
| if ($offset) { | ||
| $requestQuery['body']['from'] = $offset; | ||
| } | ||
|
|
||
| $queryResult = $this->connectionManager->getConnection() | ||
| ->query($requestQuery); | ||
|
|
||
| return $this->arrayValuesToFloat($queryResult['hits']['hits'], $this->fieldName); | ||
| } | ||
|
|
||
| /** | ||
| * {@inheritdoc} | ||
| */ | ||
| public function loadPrevious($data, $index, $lower = null) | ||
| { | ||
| if ($lower) { | ||
| $from = ['gte' => $lower - self::DELTA]; | ||
| } | ||
| if ($data) { | ||
| $to = ['lt' => $data - self::DELTA]; | ||
| } | ||
|
|
||
| $requestQuery = $this->prepareBaseRequestQuery($from, $to); | ||
| $requestQuery = array_merge_recursive( | ||
| $requestQuery, | ||
| ['size' => 0] | ||
| ); | ||
|
|
||
| $queryResult = $this->connectionManager->getConnection() | ||
| ->query($requestQuery); | ||
|
|
||
| $offset = $queryResult['hits']['total']; | ||
| if (!$offset) { | ||
| return false; | ||
| } | ||
|
|
||
| return $this->load($index - $offset + 1, $offset - 1, $lower); | ||
| } | ||
|
|
||
| /** | ||
| * {@inheritdoc} | ||
| */ | ||
| public function loadNext($data, $rightIndex, $upper = null) | ||
| { | ||
| $from = ['gt' => $data + self::DELTA]; | ||
| $to = ['lt' => $data - self::DELTA]; | ||
|
|
||
| $requestCountQuery = $this->prepareBaseRequestQuery($from, $to); | ||
| $requestCountQuery = array_merge_recursive( | ||
| $requestCountQuery, | ||
| ['size' => 0] | ||
| ); | ||
|
|
||
| $queryCountResult = $this->connectionManager->getConnection() | ||
| ->query($requestCountQuery); | ||
|
|
||
| $offset = $queryCountResult['hits']['total']; | ||
| if (!$offset) { | ||
| return false; | ||
| } | ||
|
|
||
| $from = ['gte' => $data - self::DELTA]; | ||
| if ($upper !== null) { | ||
| $to = ['lt' => $data - self::DELTA]; | ||
| } | ||
|
|
||
| $requestQuery = $requestCountQuery; | ||
|
|
||
| $requestCountQuery['body']['query']['bool']['filter']['bool']['must']['range'] = | ||
| [$this->fieldName => array_merge($from, $to)]; | ||
| $requestCountQuery['body']['from'] = $offset - 1; | ||
| $requestCountQuery['body']['size'] = $rightIndex - $offset + 1; | ||
| $queryResult = $this->connectionManager->getConnection() | ||
| ->query($requestQuery); | ||
|
|
||
| return array_reverse($this->arrayValuesToFloat($queryResult['hits']['hits'], $this->fieldName)); | ||
| } | ||
|
|
||
| /** | ||
| * Conver array values to float type. | ||
| * | ||
| * @param array $hits | ||
| * @param string $fieldName | ||
| * | ||
| * @return float[] | ||
| */ | ||
| private function arrayValuesToFloat(array $hits, string $fieldName): array | ||
| { | ||
| $returnPrices = []; | ||
| foreach ($hits as $hit) { | ||
| $returnPrices[] = (float)$hit['fields'][$fieldName][0]; | ||
| } | ||
|
|
||
| return $returnPrices; | ||
| } | ||
|
|
||
| /** | ||
| * Prepare base query for search. | ||
| * | ||
| * @param array|null $from | ||
| * @param array|null $to | ||
| * @return array | ||
| */ | ||
| private function prepareBaseRequestQuery($from = null, $to = null): array | ||
| { | ||
| $requestQuery = [ | ||
| 'index' => $this->searchIndexNameResolver->getIndexName($this->storeId, Fulltext::INDEXER_ID), | ||
| 'type' => $this->clientConfig->getEntityType(), | ||
| 'body' => [ | ||
| 'stored_fields' => [ | ||
| '_id', | ||
| ], | ||
| 'query' => [ | ||
| 'bool' => [ | ||
| 'must' => [ | ||
| 'match_all' => new \stdClass(), | ||
| ], | ||
| 'filter' => [ | ||
| 'bool' => [ | ||
| 'must' => [ | ||
| [ | ||
| 'terms' => [ | ||
| '_id' => $this->entityIds, | ||
| ], | ||
| ], | ||
| [ | ||
| 'range' => [ | ||
| $this->fieldName => array_merge($from, $to), | ||
| ], | ||
| ], | ||
| ], | ||
| ], | ||
| ], | ||
| ], | ||
| ], | ||
| 'sort' => [ | ||
| $this->fieldName, | ||
| ], | ||
| ], | ||
| ]; | ||
|
|
||
| return $requestQuery; | ||
| } | ||
| } |
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