1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import { Log } from '../../utils/Log';
17import type { ActionData } from '../actions/Action';
18import type { Middleware } from '../core';
19import type { Dispatch } from '../store';
20
21/**
22 * Middleware to log the behaviors of dispatch.
23 *
24 * @param store the created old store
25 * @returns (next: Dispatch) => (newDispatch: Dispatch), by input the old dispatch, new dispatch
26 * can be obtained.
27 */
28export const loggerMiddle: Middleware = () => (next: Dispatch) => (action: ActionData) => {
29  Log.info(`logger: dispatch ${JSON.stringify(action)}`);
30  const result = next(action);
31  return result as ActionData;
32};