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<?php
namespace IQDEV\ElasticSearch\Domain;
use IQDEV\Search\Document\Document;
use IQDEV\Search\Facet\Facet;
use IQDEV\Search\Facet\FacetItemList;
use IQDEV\Search\Facet\FacetItemRange;
use IQDEV\Search\Facet\RangeFacetType;
use IQDEV\Search\Result;
use IQDEV\ElasticSearch\Search\Request;
use Elastic\Elasticsearch\Response\Elasticsearch;
use Http\Promise\Promise;
use IQDEV\Search\Facet\ListFacetType;
final class SearchResultFactory
{
/**
* @param Elasticsearch|Promise $response
* @param Request $request
* @return Result
*/
public static function createFromResponse($response, Request $request): Result
{
$result = new Result();
$data = json_decode($response->getBody(), true);
if (isset($data['hits']['hits'])) {
foreach ($data['hits']['hits'] as $hit) {
$result->hits->add(new Document($hit['_id'], $hit));
}
$result->numProduct = (int)$data['hits']['total']['value'];
}
if ($request->getPagination()) {
$result->numPages = ceil($result->numProduct / $request->getPagination()->size);
}
if (isset($data['aggregations']['keyword_facet']['agg_keyword_facet_code']['buckets'])) {
$buckets = $data['aggregations']['keyword_facet']['agg_keyword_facet_code']['buckets'];
$bucketsFiltered = [];
$aKeys = array_keys($data['aggregations']);
foreach ($aKeys as $sKey) {
if (strpos($sKey, 'keyword_facet_filtered_') !== false) {
$sCode = substr($sKey, strlen('keyword_facet_filtered_'));
if (isset($data['aggregations'][$sKey]['all_keyword_facet_filtered_' . $sCode]['agg_keyword_facet_code']['buckets'])) {
foreach ($data['aggregations'][$sKey]['all_keyword_facet_filtered_' . $sCode]['agg_keyword_facet_code']['buckets'] as $bucket) {
$bucketsFiltered[$bucket['key']] = [];
foreach ($bucket['agg_keyword_facet_value']['buckets'] as $values) {
$bucketsFiltered[$bucket['key']][$values['key']] = $values;
}
}
}
}
if (strpos($sKey, 'all_keyword_facet_filtered_') !== false) {
$sCode = substr($sKey, strlen('all_keyword_facet_filtered_'));
if (isset($data['aggregations']['all_keyword_facet_filtered_' . $sCode]['agg_keyword_facet_code']['buckets'])) {
foreach ($data['aggregations']['all_keyword_facet_filtered_' . $sCode]['agg_keyword_facet_code']['buckets'] as $bucket) {
$bucketsFiltered[$bucket['key']] = [];
foreach ($bucket['agg_keyword_facet_value']['buckets'] as $values) {
$bucketsFiltered[$bucket['key']][$values['key']] = $values;
}
}
}
}
}
if (isset($data['aggregations']['keyword_facet_filtered']['all_keyword_facet_filtered']['agg_keyword_facet_code']['buckets'])) {
foreach ($data['aggregations']['keyword_facet_filtered']['all_keyword_facet_filtered']['agg_keyword_facet_code']['buckets'] as $bucket) {
if (isset($bucketsFiltered[$bucket['key']])) {
continue;
}
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$bucketsFiltered[$bucket['key']] = [];
foreach ($bucket['agg_keyword_facet_value']['buckets'] as $values) {
$bucketsFiltered[$bucket['key']][$values['key']] = $values;
}
}
}
foreach ($buckets as $bucket) {
$code = $bucket['key'];
$valueBucket = $bucket['agg_keyword_facet_value']['buckets'];
$facet = new Facet(new ListFacetType, $code);
foreach ($valueBucket as $value) {
$count = !empty($bucketsFiltered) || $result->numProduct === 0 ? 0 : $value['doc_count'];
if (isset($bucketsFiltered[$code][$value['key']])) {
$count = $bucketsFiltered[$code][$value['key']]['doc_count'];
}
$facet->items->add(FacetItemList::createFromValue($value['key'], $count));
}
$result->facets->add($facet);
}
}
if (isset($data['aggregations']['number_facet']['agg_number_facet_code']['buckets'])) {
$buckets = $data['aggregations']['number_facet']['agg_number_facet_code']['buckets'];
$bucketsFiltered = [];
if (isset($data['aggregations']['number_facet_filtered']['all_number_facet_filtered']['agg_number_facet_code']['buckets'])) {
foreach ($data['aggregations']['number_facet_filtered']['all_number_facet_filtered']['agg_number_facet_code']['buckets'] as $bucket) {
$bucketsFiltered[$bucket['key']] = [
'data' => $bucket,
'min' => $bucket['agg_number_facet_min_value'],
'max' => $bucket['agg_number_facet_max_value']
];
}
}
foreach ($buckets as $bucket) {
$code = $bucket['key'];
$facet = new Facet(new RangeFacetType, $code);
$count = !empty($bucketsFiltered) || $result->numProduct === 0 ? 0 : $bucket['doc_count'];
$selectedMin = $selectedMax = null;
if (isset($bucketsFiltered[$code])) {
$count = $bucketsFiltered[$code]['data']['doc_count'];
$selectedMin = $bucketsFiltered[$code]['min']['value'];
$selectedMax = $bucketsFiltered[$code]['max']['value'];
}
$facet->items->add(FacetItemRange::createFromRange(
$bucket['agg_number_facet_min_value']['value'],
$bucket['agg_number_facet_max_value']['value'],
$count,
$selectedMin,
$selectedMax
)
);
$result->facets->add($facet);
}
}
return $result;
}
}