mirror of
https://github.com/go-gitea/gitea
synced 2024-12-25 04:16:11 +01:00
95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
// Copyright (c) 2019 Couchbase, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package query
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
|
|
"github.com/blevesearch/bleve/geo"
|
|
"github.com/blevesearch/bleve/index"
|
|
"github.com/blevesearch/bleve/mapping"
|
|
"github.com/blevesearch/bleve/search"
|
|
"github.com/blevesearch/bleve/search/searcher"
|
|
)
|
|
|
|
type GeoBoundingPolygonQuery struct {
|
|
Points []geo.Point `json:"polygon_points"`
|
|
FieldVal string `json:"field,omitempty"`
|
|
BoostVal *Boost `json:"boost,omitempty"`
|
|
}
|
|
|
|
func NewGeoBoundingPolygonQuery(points []geo.Point) *GeoBoundingPolygonQuery {
|
|
return &GeoBoundingPolygonQuery{
|
|
Points: points}
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) SetBoost(b float64) {
|
|
boost := Boost(b)
|
|
q.BoostVal = &boost
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) Boost() float64 {
|
|
return q.BoostVal.Value()
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) SetField(f string) {
|
|
q.FieldVal = f
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) Field() string {
|
|
return q.FieldVal
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) Searcher(i index.IndexReader,
|
|
m mapping.IndexMapping, options search.SearcherOptions) (search.Searcher, error) {
|
|
field := q.FieldVal
|
|
if q.FieldVal == "" {
|
|
field = m.DefaultSearchField()
|
|
}
|
|
|
|
return searcher.NewGeoBoundedPolygonSearcher(i, q.Points, field, q.BoostVal.Value(), options)
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) Validate() error {
|
|
return nil
|
|
}
|
|
|
|
func (q *GeoBoundingPolygonQuery) UnmarshalJSON(data []byte) error {
|
|
tmp := struct {
|
|
Points []interface{} `json:"polygon_points"`
|
|
FieldVal string `json:"field,omitempty"`
|
|
BoostVal *Boost `json:"boost,omitempty"`
|
|
}{}
|
|
err := json.Unmarshal(data, &tmp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
q.Points = make([]geo.Point, 0, len(tmp.Points))
|
|
for _, i := range tmp.Points {
|
|
// now use our generic point parsing code from the geo package
|
|
lon, lat, found := geo.ExtractGeoPoint(i)
|
|
if !found {
|
|
return fmt.Errorf("geo polygon point: %v is not in a valid format", i)
|
|
}
|
|
q.Points = append(q.Points, geo.Point{Lon: lon, Lat: lat})
|
|
}
|
|
|
|
q.FieldVal = tmp.FieldVal
|
|
q.BoostVal = tmp.BoostVal
|
|
return nil
|
|
}
|