redux-saga-data-store.js

import { applyMiddleware, combineReducers, createStore } from "redux";
import createSagaMiddleware from "redux-saga";
import { all } from "redux-saga/effects";
import { createDataReducer, watchDataActions } from "redux-saga-data";

const sagaMiddleware = createSagaMiddleware();
const storeEnhancer = applyMiddleware(sagaMiddleware);
function* rootSaga() {
  yield all([
    watchDataActions({
      fetchData
    })
  ]);
}
const rootReducer = combineReducers({ data: createDataReducer({}) });

const store = createStore(rootReducer, storeEnhancer);
sagaMiddleware.run(rootSaga);