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};