Improve typings (#813)

The ApiResponse now accepts a generics that defaults to any, same for every API method that might need a body.

api/api/data_frame.get_data_frame_transform_stats.js

@@ -0,0 +1,125 @@
+/*
+ * 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.
+ */
+
+'use strict'
+
+/* eslint camelcase: 0 */
+/* eslint no-unused-vars: 0 */
+
+function buildDataFrameGetDataFrameTransformStats (opts) {
+  // eslint-disable-next-line no-unused-vars
+  const { makeRequest, ConfigurationError, handleError } = opts
+  /**
+   * Perform a [data_frame.get_data_frame_transform_stats](https://www.elastic.co/guide/en/elasticsearch/reference/current/get-data-frame-transform-stats.html) request
+   *
+   * @param {string} transform_id - The id of the transform for which to get stats. '_all' or '*' implies all transforms
+   * @param {number} from - skips a number of transform stats, defaults to 0
+   * @param {number} size - specifies a max number of transform stats to get, defaults to 100
+   */
+
+  const acceptedQuerystring = [
+    'from',
+    'size'
+  ]
+
+  const snakeCase = {
+
+  }
+
+  return function dataFrameGetDataFrameTransformStats (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.body != null) {
+      const err = new ConfigurationError('This API does not require a body')
+      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 = null
+    var { method, body, transformId, transform_id } = params
+    var querystring = semicopy(params, ['method', 'body', 'transformId', 'transform_id'])
+
+    if (method == null) {
+      method = 'GET'
+    }
+
+    var ignore = options.ignore || null
+    if (typeof ignore === 'number') {
+      ignore = [ignore]
+    }
+
+    var path = ''
+
+    path = '/' + '_data_frame' + '/' + 'transforms' + '/' + encodeURIComponent(transform_id || transformId) + '/' + '_stats'
+
+    // build request object
+    const request = {
+      method,
+      path,
+      body: null,
+      querystring
+    }
+
+    const requestOptions = {
+      ignore,
+      requestTimeout: options.requestTimeout || null,
+      maxRetries: options.maxRetries || null,
+      asStream: options.asStream || false,
+      headers: options.headers || null,
+      querystring: options.querystring || null,
+      compression: options.compression || false,
+      warnings
+    }
+
+    return makeRequest(request, requestOptions, callback)
+
+    function semicopy (obj, exclude) {
+      var target = {}
+      var keys = Object.keys(obj)
+      for (var i = 0, len = keys.length; i < len; i++) {
+        var key = keys[i]
+        if (exclude.indexOf(key) === -1) {
+          target[snakeCase[key] || key] = obj[key]
+          if (acceptedQuerystring.indexOf(snakeCase[key] || key) === -1) {
+            warnings = warnings || []
+            warnings.push('Client - Unknown parameter: "' + key + '", sending it as query parameter')
+          }
+        }
+      }
+      return target
+    }
+  }
+}
+
+module.exports = buildDataFrameGetDataFrameTransformStats