ocular/base/store.js

// Copyright (c) 2018 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 {createStore, applyMiddleware, compose} from 'redux';
import {routerMiddleware} from 'react-router-redux';
import thunk from 'redux-thunk';

import reducers from 'reducers';

const devTools = window.devToolsExtension ? window.devToolsExtension() : f => f;

export default (history, initialState = {}) => {

  const middlewares = [routerMiddleware(history), thunk];
  const enhancers = compose(applyMiddleware(...middlewares), devTools);
  const store = createStore(reducers, initialState, enhancers);

  if (module.hot) {
    module.hot.accept('reducers', () => {
      const nextRootReducer = require('reducers');
      store.replaceReducer(nextRootReducer);
    });
  }

  return store;
};