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GeoDistanceSort.php
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55 lines (45 loc) · 1.12 KB
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<?php
declare(strict_types = 1);
namespace Spameri\ElasticQuery\Options;
/**
* @see https://www.elastic.co/guide/en/elasticsearch/reference/7.3/search-request-body.html#geo-sorting
*/
readonly class GeoDistanceSort implements \Spameri\ElasticQuery\Entity\EntityInterface
{
public function __construct(
public string $field,
public float $lat,
public float $lon,
public string $type = Sort::ASC,
public string $unit = 'km',
public string $mode = 'min',
public string $distanceType = 'arc',
)
{
if ( ! \in_array($type, [Sort::ASC, Sort::DESC], true)) {
throw new \Spameri\ElasticQuery\Exception\InvalidArgumentException(
'Sorting type ' . $type . ' is out of allowed range. See \Spameri\ElasticQuery\Options\Sort for reference.',
);
}
}
public function key(): string
{
return $this->field;
}
public function toArray(): array
{
return [
'_geo_distance' => [
$this->field => [
$this->lat,
$this->lon,
],
'order' => $this->type,
"unit" => $this->unit,
"mode" => $this->mode,
"distance_type" => $this->distanceType,
"ignore_unmapped" => true,
],
];
}
}