/
script-query.js
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/
script-query.js
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'use strict';
const isNil = require('lodash.isnil');
const {
Query,
Script,
util: { checkType }
} = require('../../core');
/**
* A query allowing to define scripts as queries.
* They are typically used in a filter context.
*
* [Elasticsearch reference](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-script-query.html)
*
* @example
* const scriptQry = esb.scriptQuery(esb.script()
* .lang('painless')
* .inline("doc['num1'].value > 1"))
*
* // Use in filter context
* const qry = esb.boolQuery().must(scriptQry);
*
* @param {Script=} script
*
* @extends Query
*/
class ScriptQuery extends Query {
// eslint-disable-next-line require-jsdoc
constructor(script) {
super('script');
if (!isNil(script)) this.script(script);
}
/**
* Sets the `script` for query.
*
* @param {Script} script
* @returns {ScriptQuery} returns `this` so that calls can be chained.
*/
script(script) {
checkType(script, Script);
this._queryOpts.script = script;
return this;
}
}
module.exports = ScriptQuery;