bc8088eddb
Also, documentation and refactoring. Feature: Issue 8791 Change-Id: I9ac64773d207739052bac6060c83212307d344d8
120 lines
3.6 KiB
JavaScript
120 lines
3.6 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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(function(window) {
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'use strict';
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let restApi;
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function getRestApi() {
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if (!restApi) {
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restApi = document.createElement('gr-rest-api-interface');
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}
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return restApi;
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}
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function GrPluginRestApi(opt_prefix) {
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this.opt_prefix = opt_prefix || '';
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}
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GrPluginRestApi.prototype.getLoggedIn = function() {
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return getRestApi().getLoggedIn();
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};
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GrPluginRestApi.prototype.getVersion = function() {
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return getRestApi().getVersion();
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};
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/**
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* Fetch and return native browser REST API Response.
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* @param {string} method HTTP Method (GET, POST, etc)
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* @param {string} url URL without base path or plugin prefix
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* @param {Object=} payload Respected for POST and PUT only.
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* @return {!Promise}
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*/
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GrPluginRestApi.prototype.fetch = function(method, url, opt_payload) {
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return getRestApi().send(method, this.opt_prefix + url, opt_payload);
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};
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/**
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* Fetch and parse REST API response, if request succeeds.
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* @param {string} method HTTP Method (GET, POST, etc)
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* @param {string} url URL without base path or plugin prefix
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* @param {Object=} payload Respected for POST and PUT only.
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* @return {!Promise} resolves on success, rejects on error.
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*/
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GrPluginRestApi.prototype.send = function(method, url, opt_payload) {
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return this.fetch(method, url, opt_payload).then(response => {
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if (response.status < 200 || response.status >= 300) {
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return response.text().then(text => {
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if (text) {
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return Promise.reject(text);
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} else {
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return Promise.reject(response.status);
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}
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});
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} else {
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return getRestApi().getResponseObject(response);
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}
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});
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};
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/**
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* @param {string} url URL without base path or plugin prefix
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* @return {!Promise} resolves on success, rejects on error.
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*/
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GrPluginRestApi.prototype.get = function(url) {
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return this.send('GET', url);
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};
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/**
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* @param {string} url URL without base path or plugin prefix
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* @return {!Promise} resolves on success, rejects on error.
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*/
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GrPluginRestApi.prototype.post = function(url, opt_payload) {
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return this.send('POST', url, opt_payload);
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};
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/**
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* @param {string} url URL without base path or plugin prefix
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* @return {!Promise} resolves on success, rejects on error.
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*/
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GrPluginRestApi.prototype.put = function(url, opt_payload) {
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return this.send('PUT', url, opt_payload);
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};
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/**
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* @param {string} url URL without base path or plugin prefix
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* @return {!Promise} resolves on 204, rejects on error.
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*/
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GrPluginRestApi.prototype.delete = function(url) {
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return this.fetch('DELETE', url).then(response => {
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if (response.status !== 204) {
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return response.text().then(text => {
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if (text) {
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return Promise.reject(text);
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} else {
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return Promise.reject(response.status);
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}
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});
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}
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return response;
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});
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};
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window.GrPluginRestApi = GrPluginRestApi;
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})(window);
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