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author | Christopher Speller <crspeller@gmail.com> | 2018-01-29 14:17:40 -0800 |
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committer | GitHub <noreply@github.com> | 2018-01-29 14:17:40 -0800 |
commit | 961c04cae992eadb42d286d2f85f8a675bdc68c8 (patch) | |
tree | 3408f2d06f847e966c53485e2d54c692cdd037c1 /vendor/github.com/olivere/elastic/search_queries_geo_polygon.go | |
parent | 8d66523ba7d9a77129844be476732ebfd5272d64 (diff) | |
download | chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.gz chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.tar.bz2 chat-961c04cae992eadb42d286d2f85f8a675bdc68c8.zip |
Upgrading server dependancies (#8154)
Diffstat (limited to 'vendor/github.com/olivere/elastic/search_queries_geo_polygon.go')
-rw-r--r-- | vendor/github.com/olivere/elastic/search_queries_geo_polygon.go | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/search_queries_geo_polygon.go b/vendor/github.com/olivere/elastic/search_queries_geo_polygon.go new file mode 100644 index 000000000..7678c3f3b --- /dev/null +++ b/vendor/github.com/olivere/elastic/search_queries_geo_polygon.go @@ -0,0 +1,72 @@ +// 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 + +// GeoPolygonQuery allows to include hits that only fall within a polygon of points. +// +// For more details, see: +// https://www.elastic.co/guide/en/elasticsearch/reference/6.0/query-dsl-geo-polygon-query.html +type GeoPolygonQuery struct { + name string + points []*GeoPoint + queryName string +} + +// NewGeoPolygonQuery creates and initializes a new GeoPolygonQuery. +func NewGeoPolygonQuery(name string) *GeoPolygonQuery { + return &GeoPolygonQuery{ + name: name, + points: make([]*GeoPoint, 0), + } +} + +// AddPoint adds a point from latitude and longitude. +func (q *GeoPolygonQuery) AddPoint(lat, lon float64) *GeoPolygonQuery { + q.points = append(q.points, GeoPointFromLatLon(lat, lon)) + return q +} + +// AddGeoPoint adds a GeoPoint. +func (q *GeoPolygonQuery) AddGeoPoint(point *GeoPoint) *GeoPolygonQuery { + q.points = append(q.points, point) + return q +} + +func (q *GeoPolygonQuery) QueryName(queryName string) *GeoPolygonQuery { + q.queryName = queryName + return q +} + +// Source returns JSON for the function score query. +func (q *GeoPolygonQuery) Source() (interface{}, error) { + // "geo_polygon" : { + // "person.location" : { + // "points" : [ + // {"lat" : 40, "lon" : -70}, + // {"lat" : 30, "lon" : -80}, + // {"lat" : 20, "lon" : -90} + // ] + // } + // } + source := make(map[string]interface{}) + + params := make(map[string]interface{}) + source["geo_polygon"] = params + + polygon := make(map[string]interface{}) + params[q.name] = polygon + + var points []interface{} + for _, point := range q.points { + points = append(points, point.Source()) + } + polygon["points"] = points + + if q.queryName != "" { + params["_name"] = q.queryName + } + + return source, nil +} |