This file is use instead of https://github.com/marmelab/react-admin/blob/master/packages/ra-core/src/createAdminStore.ts

createAdminStore.js

export default ({
    dataProvider,
    history,
    customReducers = {},
    authProvider = null,
    customSagas = [],
    i18nProvider = defaultI18nProvider,
    initialState,
    locale = 'en',
  }) => {
  const messages = i18nProvider(locale);
  const appReducer = createAppReducer(customReducers, locale, messages);
  const persistedReducer = persistReducer(persistConfig, appReducer);

  const resettableAppReducer = (state, action) =>
    persistedReducer(action.type !== USER_LOGOUT ? state : undefined, action);
  const saga = function* rootSaga() {
    yield all(
      [
        adminSaga(dataProvider, authProvider, i18nProvider),
        ...customSagas,
      ].map(fork)
    );
  };
  const sagaMiddleware = createSagaMiddleware();
  const typedWindow = window;

  const store = createStore(
    resettableAppReducer,
    initialState,
    compose(
      applyMiddleware(
        sagaMiddleware,
        formMiddleware,
        routerMiddleware(history)
      ),
      typeof typedWindow !== 'undefined' &&
      typedWindow.__REDUX_DEVTOOLS_EXTENSION__
        ? typedWindow.__REDUX_DEVTOOLS_EXTENSION__()
        : f => f
    )
  );
  sagaMiddleware.run(saga);
  window.persistor = persistStore(store);
  return store;
};