esquery/query_constant_score.go

37 lines
1.0 KiB
Go

package esquery
import "github.com/fatih/structs"
// ConstantScoreQuery represents a compound query of type "constant_score", as
// described in
// https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-constant-score-query.html
type ConstantScoreQuery struct {
filter Mappable
boost float32
}
// ConstantScore creates a new query of type "contant_score" with the provided
// filter query.
func ConstantScore(filter Mappable) *ConstantScoreQuery {
return &ConstantScoreQuery{
filter: filter,
}
}
// Boost sets the boost value of the query.
func (q *ConstantScoreQuery) Boost(b float32) *ConstantScoreQuery {
q.boost = b
return q
}
// Map returns a map representation of the query, thus implementing the
// Mappable interface.
func (q *ConstantScoreQuery) Map() map[string]interface{} {
return map[string]interface{}{
"constant_score": structs.Map(struct {
Filter map[string]interface{} `structs:"filter"`
Boost float32 `structs:"boost,omitempty"`
}{q.filter.Map(), q.boost}),
}
}