77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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// IdsQuery filters documents that only have the provided ids.
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// Note, this query uses the _uid field.
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//
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// For more details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/6.2/query-dsl-ids-query.html
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type IdsQuery struct {
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types []string
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values []string
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boost *float64
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queryName string
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}
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// NewIdsQuery creates and initializes a new ids query.
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func NewIdsQuery(types ...string) *IdsQuery {
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return &IdsQuery{
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types: types,
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values: make([]string, 0),
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}
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}
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// Ids adds ids to the filter.
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func (q *IdsQuery) Ids(ids ...string) *IdsQuery {
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q.values = append(q.values, ids...)
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return q
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}
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// Boost sets the boost for this query.
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func (q *IdsQuery) Boost(boost float64) *IdsQuery {
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q.boost = &boost
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return q
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}
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// QueryName sets the query name for the filter.
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func (q *IdsQuery) QueryName(queryName string) *IdsQuery {
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q.queryName = queryName
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return q
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}
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// Source returns JSON for the function score query.
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func (q *IdsQuery) Source() (interface{}, error) {
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// {
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// "ids" : {
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// "type" : "my_type",
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// "values" : ["1", "4", "100"]
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// }
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// }
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source := make(map[string]interface{})
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query := make(map[string]interface{})
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source["ids"] = query
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// type(s)
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if len(q.types) == 1 {
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query["type"] = q.types[0]
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} else if len(q.types) > 1 {
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query["types"] = q.types
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}
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// values
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query["values"] = q.values
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if q.boost != nil {
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query["boost"] = *q.boost
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}
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if q.queryName != "" {
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query["_name"] = q.queryName
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}
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return source, nil
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}
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