2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
28 const initQueue = () => {
32 queue['destroy'] = [];
35 const handleOperation = (handler, options) => {
36 if(typeof handler === 'function') {
37 return Promise.resolve(handler(options));
40 return Promise.resolve(handler);
46 fetch(baseUrl, options) {
47 const {fetch} = queue;
49 throw new Error(`Fetch operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
51 return handleOperation(fetch.shift(), {options, baseUrl});
54 put(baseUrl, data, options) {
57 throw new Error(`put operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
59 return handleOperation(put.shift(), {data, options, baseUrl});
62 post(baseUrl, data, options) {
65 throw new Error(`post operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
67 return handleOperation(post.shift(), {data, options, baseUrl});
70 destroy(baseUrl, options) {
71 const {destroy} = queue;
73 throw new Error(`Destroy operation was called without proper handler. baseUrl: '${baseUrl}' options: '${options}'`);
75 return handleOperation(destroy.shift(), {options, baseUrl});
78 addHandler(operation, handler) {
79 queue[operation].push(handler);