diff options
Diffstat (limited to 'vendor/gopkg.in/olivere/elastic.v5/search_queries_geo_distance.go')
-rw-r--r-- | vendor/gopkg.in/olivere/elastic.v5/search_queries_geo_distance.go | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/search_queries_geo_distance.go b/vendor/gopkg.in/olivere/elastic.v5/search_queries_geo_distance.go new file mode 100644 index 000000000..a10bd5e3c --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/search_queries_geo_distance.go @@ -0,0 +1,116 @@ +// 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/5.2/query-dsl-geo-distance-query.html +type GeoDistanceQuery struct { + name string + distance string + lat float64 + lon float64 + geohash string + distanceType string + optimizeBbox 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) OptimizeBbox(optimizeBbox string) *GeoDistanceQuery { + q.optimizeBbox = optimizeBbox + 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.optimizeBbox != "" { + params["optimize_bbox"] = q.optimizeBbox + } + if q.queryName != "" { + params["_name"] = q.queryName + } + + source["geo_distance"] = params + + return source, nil +} |