mirror of https://github.com/go-gitea/gitea.git
108 lines
2.4 KiB
Go
108 lines
2.4 KiB
Go
// Copyright 2012-present Oliver Eilhard. All rights reserved.
|
|
// Use of this source code is governed by a MIT-license.
|
|
// See http://olivere.mit-license.org/license.txt for details.
|
|
|
|
package elastic
|
|
|
|
// GeoDistanceQuery filters documents that include only hits that exists
|
|
// within a specific distance from a geo point.
|
|
//
|
|
// For more details, see:
|
|
// https://www.elastic.co/guide/en/elasticsearch/reference/7.0/query-dsl-geo-distance-query.html
|
|
type GeoDistanceQuery struct {
|
|
name string
|
|
distance string
|
|
lat float64
|
|
lon float64
|
|
geohash string
|
|
distanceType string
|
|
queryName string
|
|
}
|
|
|
|
// NewGeoDistanceQuery creates and initializes a new GeoDistanceQuery.
|
|
func NewGeoDistanceQuery(name string) *GeoDistanceQuery {
|
|
return &GeoDistanceQuery{name: name}
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) GeoPoint(point *GeoPoint) *GeoDistanceQuery {
|
|
q.lat = point.Lat
|
|
q.lon = point.Lon
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) Point(lat, lon float64) *GeoDistanceQuery {
|
|
q.lat = lat
|
|
q.lon = lon
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) Lat(lat float64) *GeoDistanceQuery {
|
|
q.lat = lat
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) Lon(lon float64) *GeoDistanceQuery {
|
|
q.lon = lon
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) GeoHash(geohash string) *GeoDistanceQuery {
|
|
q.geohash = geohash
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) Distance(distance string) *GeoDistanceQuery {
|
|
q.distance = distance
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) DistanceType(distanceType string) *GeoDistanceQuery {
|
|
q.distanceType = distanceType
|
|
return q
|
|
}
|
|
|
|
func (q *GeoDistanceQuery) QueryName(queryName string) *GeoDistanceQuery {
|
|
q.queryName = queryName
|
|
return q
|
|
}
|
|
|
|
// Source returns JSON for the function score query.
|
|
func (q *GeoDistanceQuery) Source() (interface{}, error) {
|
|
// {
|
|
// "geo_distance" : {
|
|
// "distance" : "200km",
|
|
// "pin.location" : {
|
|
// "lat" : 40,
|
|
// "lon" : -70
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
source := make(map[string]interface{})
|
|
|
|
params := make(map[string]interface{})
|
|
|
|
if q.geohash != "" {
|
|
params[q.name] = q.geohash
|
|
} else {
|
|
location := make(map[string]interface{})
|
|
location["lat"] = q.lat
|
|
location["lon"] = q.lon
|
|
params[q.name] = location
|
|
}
|
|
|
|
if q.distance != "" {
|
|
params["distance"] = q.distance
|
|
}
|
|
if q.distanceType != "" {
|
|
params["distance_type"] = q.distanceType
|
|
}
|
|
if q.queryName != "" {
|
|
params["_name"] = q.queryName
|
|
}
|
|
|
|
source["geo_distance"] = params
|
|
|
|
return source, nil
|
|
}
|