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GeoDistance.php
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67 lines (52 loc) · 1.31 KB
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<?php
declare(strict_types = 1);
namespace Spameri\ElasticQuery\Aggregation;
/**
* @see https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-geodistance-aggregation.html
*/
class GeoDistance implements \Spameri\ElasticQuery\Aggregation\LeafAggregationInterface
{
public function __construct(
private string $field,
private float $lat,
private float $lon,
private \Spameri\ElasticQuery\Aggregation\RangeValueCollection $ranges = new \Spameri\ElasticQuery\Aggregation\RangeValueCollection(),
private string|null $unit = null,
private string|null $distanceType = null,
)
{
}
public function key(): string
{
return 'geo_distance_' . $this->field;
}
public function ranges(): \Spameri\ElasticQuery\Aggregation\RangeValueCollection
{
return $this->ranges;
}
/**
* @return array<string, array<string, mixed>>
*/
public function toArray(): array
{
$array = [
'field' => $this->field,
'origin' => [
'lat' => $this->lat,
'lon' => $this->lon,
],
];
if ($this->unit !== null) {
$array['unit'] = $this->unit;
}
if ($this->distanceType !== null) {
$array['distance_type'] = $this->distanceType;
}
foreach ($this->ranges as $range) {
$array['ranges'][] = $range->toArray();
}
return [
'geo_distance' => $array,
];
}
}