kepler.gl/src/reducers/map-state.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import {handleActions} from 'redux-actions';
import ActionTypes from 'constants/action-types';
import * as mapStateUpdaters from './map-state-updaters';

/**
 * Important: Do not rename `actionHandler` or the assignment pattern of property value.
 * It is used to generate documentation
 */
const actionHandler = {
  [ActionTypes.UPDATE_MAP]: mapStateUpdaters.updateMapUpdater,
  [ActionTypes.FIT_BOUNDS]: mapStateUpdaters.fitBoundsUpdater,
  [ActionTypes.TOGGLE_PERSPECTIVE]: mapStateUpdaters.togglePerspectiveUpdater,
  [ActionTypes.RECEIVE_MAP_CONFIG]: mapStateUpdaters.receiveMapConfigUpdater,
  [ActionTypes.RESET_MAP_CONFIG]: mapStateUpdaters.resetMapConfigUpdater,
  [ActionTypes.TOGGLE_SPLIT_MAP]: mapStateUpdaters.toggleSplitMapUpdater
};

/* Reducer */
export const mapStateReducerFactory = (initialState = {}) =>
  handleActions(actionHandler, {
    ...mapStateUpdaters.INITIAL_MAP_STATE,
    ...initialState,
    initialState
  });

export default mapStateReducerFactory();