Files
elasticsearch-js/dsl/examples/extend-queries.ts
2020-09-02 16:26:52 +02:00

67 lines
2.0 KiB
TypeScript

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you 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.
*/
import { Client } from '../../'
import { Q } from '../'
async function run () {
const client = new Client({ node: 'http://localhost:9200' })
// the result must be fixes done by delvedor
let query = Q.bool(
Q.must(Q.match('description', 'fix')),
Q.filter(Q.term('author.name', 'delvedor'))
)
// Based on a condition, we want to enrich our query
if (Math.random() >= 0.5) {
// the results must be fixes done by delvedor
// on test or do files
const should = Q.should(
Q.term('files', 'test'),
Q.term('files', 'docs')
)
// The code below produces the same as the one above
// If you need to check multiple values for the same key,
// you can pass an array of strings instead of calling
// the query function multiple times
// ```
// const should = Q.should(
// Q.term('files', ['test', 'docs'])
// )
// ```
query = Q.and(query, should)
} else {
// the results must be fixes or features done by delvedor
const must = Q.must(
Q.match('description', 'feature')
)
query = Q.or(query, must)
}
const { body } = await client.search({
index: 'git',
body: query
})
console.log(body.hits.hits)
}
run().catch(console.log)