/**
* @return \Elastica\Aggregation\AbstractAggregation
*/
public function createAggregation()
{
$fieldName = $this->facetConfigTransfer->getFieldName();
$facetValueAgg = $this->aggregationBuilder->createTermsAggregation($fieldName . self::VALUE_SUFFIX)->setField($this->addNestedFieldPrefix($fieldName, self::FACET_VALUE));
$facetNameAgg = $this->createFacetNameAggregation($fieldName)->addAggregation($facetValueAgg);
return $this->createNestedFacetAggregation($fieldName, $facetNameAgg);
}
/**
* @param array $aggregations
* @param array $requestParameters
*
* @return \Spryker\Shared\Transfer\TransferInterface
*/
public function extractDataFromAggregations(array $aggregations, array $requestParameters)
{
$parameterName = $this->facetConfigTransfer->getParameterName();
$fieldName = $this->facetConfigTransfer->getFieldName();
list($min, $max) = $this->extractRangeData($aggregations, $parameterName, $fieldName);
$rangeResultTransfer = new RangeSearchResultTransfer();
$rangeResultTransfer->setName($parameterName)->setMin($min)->setMax($max);
return $rangeResultTransfer;
}
/**
* @param array $aggregations
* @param array $requestParameters
*
* @return \Spryker\Shared\Transfer\TransferInterface
*/
public function extractDataFromAggregations(array $aggregations, array $requestParameters)
{
$parameterName = $this->facetConfigTransfer->getParameterName();
$facetResultValueTransfers = $this->extractFacetData($aggregations);
$facetResultTransfer = new FacetSearchResultTransfer();
$facetResultTransfer->setName($parameterName)->setValues($facetResultValueTransfers);
if (isset($requestParameters[$parameterName])) {
$facetResultTransfer->setActiveValue($requestParameters[$parameterName]);
}
return $facetResultTransfer;
}
/**
* @param array $aggregations
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
*
* @return array
*/
protected function getAggregationRawData(array $aggregations, $facetConfigTransfer)
{
$facetName = $facetConfigTransfer->getName();
$fieldName = $facetConfigTransfer->getFieldName();
if ($facetConfigTransfer->getIsMultiValued() === true) {
$aggregation = $aggregations[FacetQueryExpanderPlugin::AGGREGATION_GLOBAL_PREFIX . $facetName][FacetQueryExpanderPlugin::AGGREGATION_FILTER_NAME][$fieldName];
} else {
$aggregation = $aggregations[$fieldName];
}
return $aggregation;
}
/**
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
*
* @return \Spryker\Client\Search\Model\Elasticsearch\AggregationExtractor\AggregationExtractorInterface
*/
protected function createByType(FacetConfigTransfer $facetConfigTransfer)
{
switch ($facetConfigTransfer->getType()) {
case FacetConfigBuilder::TYPE_RANGE:
case FacetConfigBuilder::TYPE_PRICE_RANGE:
return $this->createRangeExtractor($facetConfigTransfer);
case FacetConfigBuilder::TYPE_CATEGORY:
return $this->createCategoryExtractor($facetConfigTransfer);
default:
return $this->createFacetExtractor($facetConfigTransfer);
}
}
/**
* @return \Elastica\Query\Nested
*/
public function createNestedQuery()
{
$fieldName = $this->facetConfigTransfer->getFieldName();
$nestedFieldName = $this->facetConfigTransfer->getName();
return $this->bindMultipleNestedQuery($fieldName, [$this->queryBuilder->createTermQuery($fieldName . self::FACET_NAME_SUFFIX, $nestedFieldName), $this->queryBuilder->createRangeQuery($fieldName . self::FACET_VALUE_SUFFIX, $this->minValue, $this->maxValue)]);
}
/**
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
* @param \Elastica\Query\BoolQuery $boolQuery
* @param \Elastica\Query\AbstractQuery[] $facetFilters
*
* @return \Elastica\Query\BoolQuery
*/
protected function getGlobalAggregationFilters(FacetConfigTransfer $facetConfigTransfer, BoolQuery $boolQuery, array $facetFilters)
{
$aggregationFilterQuery = clone $boolQuery;
// add filters for facet aggregation which is not related to the current facet so we can get the right counts
foreach ($facetFilters as $name => $query) {
if ($name !== $facetConfigTransfer->getName()) {
$aggregationFilterQuery->addFilter($query);
}
}
return $aggregationFilterQuery;
}
/**
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
*
* @return void
*/
protected function assertFacetConfigTransfer(FacetConfigTransfer $facetConfigTransfer)
{
$facetConfigTransfer->requireName()->requireFieldName()->requireParameterName()->requireType();
}
/**
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
*
* @return string|null
*/
protected function getFacetValueType(FacetConfigTransfer $facetConfigTransfer)
{
return $this->indexMap->getType($facetConfigTransfer->getFieldName() . '.facet-value');
}
/**
* @return \Elastica\Aggregation\AbstractAggregation
*/
public function createAggregation()
{
$fieldName = $this->facetConfigTransfer->getFieldName();
return $this->aggregationBuilder->createTermsAggregation($fieldName)->setField($fieldName);
}
/**
* @param \Generated\Shared\Transfer\FacetConfigTransfer $facetConfigTransfer
* @param string $filterValue
*
* @return \Elastica\Query\Term
*/
protected function createTermQuery(FacetConfigTransfer $facetConfigTransfer, $filterValue)
{
return $this->queryBuilder->createTermQuery($facetConfigTransfer->getFieldName(), $filterValue);
}
