/**
* Retrieve base params for a sort order field.
*
* @param FieldInterface $field Sort order field.
* @param array $sortOrderParams Sort order params.
*
* @return array
*/
private function getSortOrderParams(FieldInterface $field, array $sortOrderParams)
{
$sortOrderParams['field'] = $field->getMappingProperty(FieldInterface::ANALYZER_SORTABLE);
if ($field->isNested() && !isset($sortOrderParams['nestedPath'])) {
$sortOrderParams['nestedPath'] = $field->getNestedPath();
}
return $sortOrderParams;
}
/**
* Preprocess aggregations params before they are used into the aggregation factory.
*
* @param FieldInterface $field Bucket field.
* @param array $aggregationParams Aggregation params.
* @param array $filters Filter applied to the search request.
*
* @return array
*/
private function getBucketParams(FieldInterface $field, array $aggregationParams, array $filters)
{
$bucketField = $field->getMappingProperty(FieldInterface::ANALYZER_UNTOUCHED);
if ($bucketField === null) {
throw new \LogicException("Unable to init the filter field for {$field->getName()}");
}
$bucketParams = ['field' => $bucketField, 'name' => $field->getName(), 'metrics' => [], 'filter' => array_diff_key($filters, [$field->getName() => true])];
$bucketParams += $aggregationParams['config'];
if (empty($bucketParams['filter'])) {
unset($bucketParams['filter']);
}
if ($field->isNested() && !isset($bucketParams['nestedPath'])) {
$bucketParams['nestedPath'] = $field->getNestedPath();
} elseif ($field->isNested() === false && isset($bucketParams['nestedPath'])) {
unset($bucketParams['nestedPath']);
}
return $bucketParams;
}
/**
* Transform the condition into a search request query object.
*
* @param FieldInterface $field Filter field.
* @param array|string $condition Filter condition.
*
* @return QueryInterface
*/
private function prepareFieldCondition(FieldInterface $field, $condition)
{
$queryType = QueryInterface::TYPE_TERMS;
$condition = $this->prepareCondition($condition);
if (count(array_intersect(['gt', 'gte', 'lt', 'lte'], array_keys($condition))) >= 1) {
$queryType = QueryInterface::TYPE_RANGE;
$condition = ['bounds' => $condition];
}
$condition['field'] = $field->getMappingProperty(FieldInterface::ANALYZER_UNTOUCHED);
if ($condition['field'] === null) {
$condition['field'] = $field->getMappingProperty(FieldInterface::ANALYZER_STANDARD);
}
if (in_array('queryText', array_keys($condition))) {
$queryType = QueryInterface::TYPE_MATCH;
$condition['minimumShouldMatch'] = '100%';
}
$query = $this->queryFactory->create($queryType, $condition);
if ($field->isNested()) {
$queryParams = ['path' => $field->getNestedPath(), 'query' => $query];
$query = $this->queryFactory->create(QueryInterface::TYPE_NESTED, $queryParams);
}
return $query;
}
