Redux Architecture Example (creators)

creators.js

import { Map } from 'immutable';

import { getInputValue, getCurrentIndex } from './selectors';
import {
  addItem as addItemAction,
  changeInputValue,
} from './actions';

export const addItem = () => (dispatch, getState) =>  {
  const state = getState();
  const value = getInputValue(state);
  const index = getCurrentIndex(state);

  dispatch(changeInputValue(''));
  dispatch(addItemAction(Map({ id: index, value })));
};