export function configureStore() {
    const history = createMemoryHistory()
    const routerReducer = connectRouter(history)(rootReducer as any)
    const store = createStore(
        routerReducer,
        applyMiddleware(
            routerMiddleware(history),
            epicMiddleware,
        ),
    )
    epicMiddleware.run(rootEpic)
    return { store, history }
}

export default function configureStore(initialState: DeepPartial<RootState>) {
  const composeEnhancers = composeWithDevTools({});

  const store = createStore(
    createRootReducer(history),
    initialState,
    composeEnhancers(
      applyMiddleware(
        routerMiddleware(history)
      )
    )
  );

  return store;
}

import { createStore, applyMiddleware } from 'redux';
import { createEpicMiddleware } from 'redux-observable';
import rootEpics from './epics';
import rootReducer from './reducers';
import { createBrowserHistory } from 'history';
import { routerMiddleware } from 'connected-react-router';
import logger from 'redux-logger';

export const history = createBrowserHistory();
const epicMiddleware = createEpicMiddleware();

const store = createStore(
  rootReducer(history),
  applyMiddleware(epicMiddleware, routerMiddleware(history), logger)
);

epicMiddleware.run(rootEpics as any);

export default store;