Files
elasticsearch-js/api/api/exists.js
2020-05-15 09:57:21 +02:00

107 lines
2.9 KiB
JavaScript

// Licensed to Elasticsearch B.V under one or more agreements.
// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
// See the LICENSE file in the project root for more information
'use strict'
/* eslint camelcase: 0 */
/* eslint no-unused-vars: 0 */
function buildExists (opts) {
// eslint-disable-next-line no-unused-vars
const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
const acceptedQuerystring = [
'stored_fields',
'preference',
'realtime',
'refresh',
'routing',
'_source',
'_source_excludes',
'_source_includes',
'version',
'version_type',
'pretty',
'human',
'error_trace',
'source',
'filter_path'
]
const snakeCase = {
storedFields: 'stored_fields',
_sourceExcludes: '_source_excludes',
_sourceIncludes: '_source_includes',
versionType: 'version_type',
errorTrace: 'error_trace',
filterPath: 'filter_path'
}
/**
* Perform a exists request
* Returns information about whether a document exists in an index.
* https://www.elastic.co/guide/en/elasticsearch/reference/master/docs-get.html
*/
return function exists (params, options, callback) {
options = options || {}
if (typeof options === 'function') {
callback = options
options = {}
}
if (typeof params === 'function' || params == null) {
callback = params
params = {}
options = {}
}
// check required parameters
if (params['id'] == null) {
const err = new ConfigurationError('Missing required parameter: id')
return handleError(err, callback)
}
if (params['index'] == null) {
const err = new ConfigurationError('Missing required parameter: index')
return handleError(err, callback)
}
// validate headers object
if (options.headers != null && typeof options.headers !== 'object') {
const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
return handleError(err, callback)
}
var warnings = []
var { method, body, id, index, type, ...querystring } = params
querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
var ignore = options.ignore
if (typeof ignore === 'number') {
options.ignore = [ignore]
}
var path = ''
if ((index) != null && (type) != null && (id) != null) {
if (method == null) method = 'HEAD'
path = '/' + encodeURIComponent(index) + '/' + encodeURIComponent(type) + '/' + encodeURIComponent(id)
} else {
if (method == null) method = 'HEAD'
path = '/' + encodeURIComponent(index) + '/' + '_doc' + '/' + encodeURIComponent(id)
}
// build request object
const request = {
method,
path,
body: null,
querystring
}
options.warnings = warnings.length === 0 ? null : warnings
return makeRequest(request, options, callback)
}
}
module.exports = buildExists