mirror of
https://github.com/go-gitea/gitea
synced 2024-12-27 11:04:26 +00:00
95 lines
2.6 KiB
Go
Vendored
95 lines
2.6 KiB
Go
Vendored
// Copyright (c) 2019 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package query
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import (
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"encoding/json"
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"fmt"
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"github.com/blevesearch/bleve/geo"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/mapping"
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"github.com/blevesearch/bleve/search"
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"github.com/blevesearch/bleve/search/searcher"
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)
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type GeoBoundingPolygonQuery struct {
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Points []geo.Point `json:"polygon_points"`
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FieldVal string `json:"field,omitempty"`
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BoostVal *Boost `json:"boost,omitempty"`
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}
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func NewGeoBoundingPolygonQuery(points []geo.Point) *GeoBoundingPolygonQuery {
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return &GeoBoundingPolygonQuery{
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Points: points}
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}
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func (q *GeoBoundingPolygonQuery) SetBoost(b float64) {
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boost := Boost(b)
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q.BoostVal = &boost
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}
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func (q *GeoBoundingPolygonQuery) Boost() float64 {
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return q.BoostVal.Value()
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}
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func (q *GeoBoundingPolygonQuery) SetField(f string) {
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q.FieldVal = f
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}
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func (q *GeoBoundingPolygonQuery) Field() string {
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return q.FieldVal
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}
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func (q *GeoBoundingPolygonQuery) Searcher(i index.IndexReader,
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m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
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field := q.FieldVal
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if q.FieldVal == "" {
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field = m.DefaultSearchField()
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}
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return searcher.NewGeoBoundedPolygonSearcher(i, q.Points, field, q.BoostVal.Value(), options)
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}
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func (q *GeoBoundingPolygonQuery) Validate() error {
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return nil
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}
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func (q *GeoBoundingPolygonQuery) UnmarshalJSON(data []byte) error {
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tmp := struct {
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Points []interface{} `json:"polygon_points"`
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FieldVal string `json:"field,omitempty"`
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BoostVal *Boost `json:"boost,omitempty"`
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}{}
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err := json.Unmarshal(data, &tmp)
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if err != nil {
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return err
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}
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q.Points = make([]geo.Point, 0, len(tmp.Points))
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for _, i := range tmp.Points {
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// now use our generic point parsing code from the geo package
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lon, lat, found := geo.ExtractGeoPoint(i)
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if !found {
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return fmt.Errorf("geo polygon point: %v is not in a valid format", i)
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}
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q.Points = append(q.Points, geo.Point{Lon: lon, Lat: lat})
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}
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q.FieldVal = tmp.FieldVal
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q.BoostVal = tmp.BoostVal
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return nil
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}
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