template-ivan/react/src/actions/index.js

scaffold template

// @flow

import type { DispatchAPI } from 'redux'

import type { GetData } from './welcome'
import type { HttpMiddleware } from './httpmiddleware'
import type { Thunk } from './thunk'

// actions存在的原因:
// encapsulate behavior,
// separate concerns,
// keep code duplication to a minimum,
// keep our code as testable as possible.

// global Actions, Disjoint Unions of every action
export type Actions =
  | HttpMiddleware
  | GetData
  | Thunk

// global Dispatch, attentions to middleware actions
export type Dispatch = DispatchAPI<Actions>