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<?php
namespace IQDEV\ElasticSearch\Converter;
use IQDEV\ElasticSearch\Order\OrderAscType;
use IQDEV\ElasticSearch\Order\OrderDescType;
use IQDEV\ElasticSearch\Order\OrderField;
use IQDEV\ElasticSearch\Order\OrderKeywordProperty;
use IQDEV\ElasticSearch\Order\OrderNumberProperty;
use IQDEV\ElasticSearch\Search\Aggs\Aggs;
use IQDEV\ElasticSearch\Search\Aggs\AggsFacetStats;
use IQDEV\ElasticSearch\Search\Aggs\AggsFacetTerms;
use IQDEV\ElasticSearch\Search\BoolQuery\FilterKeywordFacet;
use IQDEV\ElasticSearch\Search\BoolQuery\FilterNumberFacet;
use IQDEV\ElasticSearch\Search\BoolQuery\Query;
use IQDEV\ElasticSearch\Search\BoolQuery\Terms;
use IQDEV\ElasticSearch\Search\Nested;
use IQDEV\ElasticSearch\Search\Pagination;
use IQDEV\ElasticSearch\Search\Request;
use IQDEV\Search\Criteria;
use IQDEV\Search\Document\Property\AttrType;
use IQDEV\Search\Document\Property\PropertyType;
use IQDEV\Search\FIlter\Filter;
use IQDEV\Search\Filter\FilterCollection;
use IQDEV\Search\Filter\FilterGroupCollection;
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use IQDEV\Search\Order\Order;
use IQDEV\Search\Order\OrderAscType as SOrderAscType;
use IQDEV\Search\Order\OrderDescType as SOrderDescType;
final class CriteriaToEsRequest
{
public function fromCriteria(Criteria $criteria): Request
{
$request = new Request();
$request = $this->pagination($request, $criteria);
$request = $this->order($request, $criteria);
$request = $this->filter($request, $criteria);
$request = $this->aggs($request, $criteria);
return $request;
}
private function pagination(Request $request, Criteria $criteria): Request
{
$request = clone $request;
$request->setPagination(new Pagination($criteria->pagination()->limit, $criteria->pagination()->offset));
return $request;
}
private function order(Request $request, Criteria $criteria): Request
{
$request = clone $request;
if (true === $criteria->sorting()->isEmpty()) {
return $request;
}
foreach ($criteria->sorting() as $order) {
/** @var Order $order */
$direction = null;
if ($order->orderType() instanceof SOrderAscType) {
$direction = new OrderAscType();
}
if ($order->orderType() instanceof SOrderDescType) {
$direction = new OrderDescType();
}
if ($order->orderBy() instanceof AttrType) {
$request->getSort()->add(new OrderField($order->orderBy()->key(), $direction));
} elseif ($order->orderBy() instanceof PropertyType) {
if ($order->orderBy()->type() === PropertyType::TYPE_KEYWORD) {
$request->getSort()->add(new OrderKeywordProperty($order->orderBy()->key(), $direction));
} elseif ($order->orderBy()->type() === PropertyType::TYPE_NUMBER) {
$request->getSort()->add(new OrderNumberProperty($order->orderBy()->key(), $direction));
}
}
}
return $request;
}
private function filter(Request $request, Criteria $criteria): Request
{
$request = clone $request;
if ($criteria->filters()->isEmpty()) {
return $request;
}
foreach ($criteria->filters() as $filterGroup) {
/** @var FilterGroupCollection $filterGroup */
foreach ($filterGroup as $filter) {
/** @var Filter $filter */
$value = $filter->value()->value();
$field = $filter->field()->value();
if ('search' === $field) {
if ($filter->operator()->value() === FilterOperator::CONTAINS) {
$request->addMatch(
'suggest_search_content',
[
'query' => $value,
],
);
} else {
$request->addMatch(
'full_search_content',
[
'query' => $value,
],
);
}
continue;
if ('category_id' === $field) {
$request->getQuery()->must(
new Terms('category_id', $filter->value()->value())
);
continue;
}
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}
}
$keywordFilter = $this->getKeywordFilter($criteria);
if (false === $keywordFilter->isEmpty()) {
$keywordNestedFilter = new Nested();
$keywordNestedFilter->setPath('search_data')
->setQuery($keywordFilter);
$request->getPostFilter()->filter($keywordNestedFilter);
}
$numberFilter = $this->getNumberFilter($criteria);
if (false === $numberFilter->isEmpty()) {
$numberNestedFilter = new Nested();
$numberNestedFilter->setPath('search_data')
->setQuery($numberFilter);
$request->getPostFilter()->filter($numberNestedFilter);
}
return $request;
}
private function getNumberFilter(Criteria $criteria, array $excludeFilter = []): Query
{
$numberFilter = new Query();
$ranges = [];
foreach ($criteria->filters() as $filterGroup) {
/** @var FilterGroupCollection $filterGroup */
if ($filterGroup->isEmpty()) {
$group = $filterGroup->getLogicalType()->value() === LogicOperator::OR ? count($ranges) + 1 : 0;
if (!isset($ranges[$group])) {
$ranges[$group] = [];
foreach ($filterGroup as $filter) {
/** @var Filter $filter */
$value = $filter->value()->value();
$field = $filter->field()->value();
if (in_array($field, $excludeFilter, true)) {
continue;
}
if (in_array($filter->operator()->value(), [FilterOperator::LT, FilterOperator::LTE], true)) {
$ranges[$group][$field][$filter->operator()->value()] = $value;
continue;
}
if (in_array($filter->operator()->value(), [FilterOperator::GT, FilterOperator::GTE], true)) {
$ranges[$group][$field][$filter->operator()->value()] = $value;
}
foreach ($ranges as $iGroup => $group) {
foreach ($group as $field => $range) {
$facet = new FilterNumberFacet(
);
if ($iGroup === 0) {
$numberFilter->filter($facet);
} else {
$numberFilter->should($facet);
}
}
}
}
return $numberFilter;
}
private function getKeywordFilter(Criteria $criteria, array $excludeFilter = []): Query
{
$keywordFilter = new Query();
foreach ($criteria->filters() as $filterGroup) {
/** @var FilterGroupCollection $filterGroup */
foreach ($filterGroup as $filter) {
/** @var Filter $filter */
$value = $filter->value()->value();
$field = $filter->field()->value();
if (in_array($field, $excludeFilter, true)) {
continue;
}
if (in_array($filter->operator()->value(), [FilterOperator::LT, FilterOperator::LTE], true)) {
continue;
}
if (in_array($filter->operator()->value(), [FilterOperator::GT, FilterOperator::GTE], true)) {
continue;
}
if (is_array($value)) {
$value = array_map(static fn($v) => (string)$v, $value);
} else {
$value = (string)$value;
}
$keywordFilter->filter(new FilterKeywordFacet($field, $value));
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}
}
return $keywordFilter;
}
private function aggs(Request $request, Criteria $criteria): Request
{
$request = clone $request;
if ($criteria->filters()->isEmpty()) {
return $request;
}
$request->getAggs()->add(
AggsFacetTerms::create(
'keyword_facet',
'keyword_facet'
)
);
$request->getAggs()->add(
AggsFacetStats::create(
'number_facet',
'number_facet'
)
);
$getKey = static fn(string $type, string $name): string => sprintf('%s_facet_%s', $type, $name);
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foreach ($criteria->filters() as $filterGroup) {
/** @var FilterGroupCollection $filterGroup */
foreach ($filterGroup as $filter) {
/** @var Filter $filter */
$field = $filter->field()->value();
if (in_array(
$filter->operator()->value(),
[
FilterOperator::LT,
FilterOperator::LTE,
FilterOperator::GT,
FilterOperator::GTE,
],
true
)
) {
$aggsFiltered = new Aggs($getKey('number', $field));
$aggsFiltered->addAggs(
AggsFacetStats::create(
'agg_special',
'number_facet'
)
);
$queryNumberFiltered = new Query();
$keywordFilter = $this->getKeywordFilter($criteria);
$numberFilter = $this->getNumberFilter($criteria, [$field]);
if (false === $keywordFilter->isEmpty()) {
$nestedFilterKeyword = new Nested();
$nestedFilterKeyword->setPath('search_data')
->setQuery($keywordFilter);
$queryNumberFiltered->filter($nestedFilterKeyword);
}
if (false === $numberFilter->isEmpty()) {
$nestedFilterNumber = new Nested();
$nestedFilterNumber->setPath('search_data')
->setQuery($numberFilter);
$queryNumberFiltered->filter($nestedFilterNumber);
}
if ($queryNumberFiltered->isEmpty() === false) {
$aggsFiltered->setQuery($queryNumberFiltered);
} else {
$aggsFiltered->setNested((new Nested())->setPath('search_data'));
}
$request->getAggs()->add($aggsFiltered);
continue;
}
if (in_array($filter->operator()->value(), [], true)) {
continue;
}
if ('search' === $field) {
continue;
}
if ('category_id' === $field) {
continue;
}
$aggsFiltered = new Aggs($getKey('keyword', $field));
$queryKeywordFiltered = new Query();
$keywordFilter = $this->getKeywordFilter($criteria, [$field]);
$numberFilter = $this->getNumberFilter($criteria);
if (false === $keywordFilter->isEmpty()) {
$nestedFilterKeyword = new Nested();
$nestedFilterKeyword->setPath('search_data')
->setQuery($keywordFilter);
}
if (false === $numberFilter->isEmpty()) {
$nestedFilterNumber = new Nested();
$nestedFilterNumber->setPath('search_data')
->setQuery($numberFilter);
if ($queryKeywordFiltered->isEmpty() === false) {
$aggsFiltered->setQuery($queryKeywordFiltered);
} else {
$aggsFiltered->setNested((new Nested())->setPath('search_data'));
}
$request->getAggs()->add($aggsFiltered);
}
$keywordFilter = $this->getKeywordFilter($criteria);
$numberFilter = $this->getNumberFilter($criteria);
$aggsKeywordFiltered = new Aggs('keyword_facet_filtered');
$aggsKeywordFiltered->addAggs(
'keyword_facet'
)
);
$queryKeywordFiltered = new Query();
$aggsNumberFiltered = new Aggs('number_facet_filtered');
$aggsNumberFiltered->addAggs(
AggsFacetStats::create(
'all_number_facet_filtered',
'number_facet'
)
);
$queryNumberFiltered = new Query();
if (false === $keywordFilter->isEmpty()) {
$nestedFilterKeyword = new Nested();
$nestedFilterKeyword->setPath('search_data')
->setQuery($keywordFilter);
$queryKeywordFiltered->filter($nestedFilterKeyword);
}
if (false === $numberFilter->isEmpty()) {
$nestedFilterNumber = new Nested();
$nestedFilterNumber->setPath('search_data')
->setQuery($numberFilter);
if (false === $queryKeywordFiltered->isEmpty()) {
$aggsKeywordFiltered->setQuery($queryKeywordFiltered);
$aggsKeywordFiltered->setNested((new Nested())->setPath('search_data'));
if (false === $queryNumberFiltered->isEmpty()) {
$aggsNumberFiltered->setQuery($queryNumberFiltered);
} else {
$aggsNumberFiltered->setNested((new Nested())->setPath('search_data'));
}
$request->getAggs()
->add($aggsKeywordFiltered)
->add($aggsNumberFiltered);