62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// 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
|
|
|
|
// PinnedQuery is a query that promotes selected documents to rank higher than those matching a given query.
|
|
//
|
|
// For more details, see:
|
|
// https://www.elastic.co/guide/en/elasticsearch/reference/7.8/query-dsl-pinned-query.html
|
|
type PinnedQuery struct {
|
|
ids []string
|
|
organic Query
|
|
}
|
|
|
|
// NewPinnedQuery creates and initializes a new pinned query.
|
|
func NewPinnedQuery() *PinnedQuery {
|
|
return &PinnedQuery{}
|
|
}
|
|
|
|
// Ids sets an array of document IDs listed in the order they are to appear in results.
|
|
func (q *PinnedQuery) Ids(ids ...string) *PinnedQuery {
|
|
q.ids = ids
|
|
return q
|
|
}
|
|
|
|
// Organic sets a choice of query used to rank documents which will be ranked below the "pinned" document ids.
|
|
func (q *PinnedQuery) Organic(query Query) *PinnedQuery {
|
|
q.organic = query
|
|
return q
|
|
}
|
|
|
|
// Source returns the JSON serializable content for this query.
|
|
func (q *PinnedQuery) Source() (interface{}, error) {
|
|
// {
|
|
// "pinned": {
|
|
// "ids": [ "1", "4", "100" ],
|
|
// "organic": {
|
|
// "match": {
|
|
// "description": "iphone"
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
query := make(map[string]interface{})
|
|
params := make(map[string]interface{})
|
|
query["pinned"] = params
|
|
if len(q.ids) > 0 {
|
|
params["ids"] = q.ids
|
|
}
|
|
if q.organic != nil {
|
|
src, err := q.organic.Source()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
params["organic"] = src
|
|
}
|
|
|
|
return query, nil
|
|
}
|