Fetch thunk with Redux dispatch() and triplet async actions (request, success, error)

ordersFetch.js

// duck/ordersFetch.js
import { getOrders } from '../api/orders'
import {
  fetchOrdersRequest, // 'request' or 'begin'
  fetchOrdersSuccess,
  fetchOrdersError // 'error' or 'failure'
} from './ordersActions'

const fetchOrders = params =>
  dispatch => {
    dispatch(fetchOrdersRequest())
    getOrders(params)
      .then(orders => dispatch(fetchOrdersSuccess(orders)))
      .catch(error => dispatch(fetchOrdersError(error)))
  }

export default fetchOrders