rocketmq-dashboard/frontend-new/src/store/reducers/themeReducer.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */

import {SET_THEME} from '../actions/themeActions';

const getInitialTheme = () => {
    return localStorage.getItem('appTheme') || 'default';
};

const initialState = {
    currentThemeName: getInitialTheme(),
};

const themeReducer = (state = initialState, action) => {
    switch (action.type) {
        case SET_THEME:
            return {
                ...state,
                currentThemeName: action.payload,
            };
        default:
            return state;
    }
};

export default themeReducer;