bigcapital/client/src/store/createStore.js

import {
  createStore as createReduxStore,
  applyMiddleware,
  compose,
} from 'redux';
import thunkMiddleware from 'redux-thunk';
import { persistStore, persistReducer } from 'redux-persist';
import storage from 'redux-persist/lib/storage';
import monitorReducerEnhancer from 'store/enhancers/monitorReducer';
import loggerMiddleware from 'middleware/logger';
import rootReducer from 'store/reducers';

const persistConfig = {
  key: 'bigcapital:root',
  blacklist: ['dashboard'],
  storage,
};

const createStoreFactory = (initialState = {}) => {
  /**
  |--------------------------------------------------
  | Middleware Configuration
  |--------------------------------------------------
  */
  const middleware = [thunkMiddleware, loggerMiddleware];

  /**
  |--------------------------------------------------
  | Store Enhancers
  |--------------------------------------------------
  */
  const enhancers = [monitorReducerEnhancer];
  let composeEnhancers = compose;

  if (process.env.NODE_ENV === 'development') {
    if (typeof window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ === 'function') {
      composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__;
    }
  }

  /**
  |--------------------------------------------------
  | Store Instantiation and HMR Setup
  |--------------------------------------------------
  */
  const store = createReduxStore(
    persistReducer(persistConfig, rootReducer),
    initialState,
    composeEnhancers(applyMiddleware(...middleware), ...enhancers),
  );
  store.asyncReducers = {};
  return store;
};

export const createStore = createStoreFactory;
export const store = createStoreFactory();
export const persistor = persistStore(store);