dva.js prerender

dva-prerender.js

///<reference path="./global.d.ts" />

import React from 'react'
import dva from 'dva'
import createHistory from 'history/createBrowserHistory'
import createLoading from 'dva-loading'
import { Router, Route } from 'dva/router'
import './index.css'
import App from './App'
import * as serviceWorker from './serviceWorker'
import _ from 'lodash'
import { render } from 'react-snapshot'

const initialStateLocalStorageKey = 'initial-state'

let initialState = {}
if (window.localStorage) {
  const data = window.localStorage.getItem(initialStateLocalStorageKey)
  initialState = data ? JSON.parse(data) : {}
}

const app: any = dva({
  initialState,
  history: createHistory(),
  onStateChange () {
    if (window.localStorage) {
      window.localStorage.setItem(initialStateLocalStorageKey, JSON.stringify(_.pick(app._store.getState(), [])))
    }
  }
})

app.use(createLoading())

app.router(
  ({ history }: any) => {
    return (
      <Router history={createHistory()}>
        <Route path={process.env.PUBLIC_URL + '/'} component={App} />
      </Router>
    )
  }
)

render(app.start()(), document.getElementById('root'))

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: http://bit.ly/CRA-PWA
serviceWorker.register()