v1/UI/src/router/index.js

import React, { Component } from 'react'
import { connect } from 'react-redux'
import { withRouter } from 'react-router'
import { Redirect, Route, Switch } from 'react-router-dom'
import OauthBotFlow from '../components/oauth-bot-flow'
import OauthCallback from '../components/oauth-callback'
import OauthFlow from '../components/oauth-flow'
import Servers from '../components/servers'
import ServerLanding from '../components/servers/ServerLanding'
import Pages, { Error404, Landing } from '../pages'

class _AppRouter extends Component {
  render() {
    const isLoggedIn = this.props.user.get('isLoggedIn')

    if (!this.props.ready) {
      return null
    }

    return (
      <Switch>
        {isLoggedIn === true ? (
          // YES LOGGED IN
          <Route path="/s" component={() => <Servers />} />
        ) : (
          // NOT LOGGED IN
          [
            <Route path="/s/:server" key={1} component={ServerLanding} />,
            <Route path="/s" key={2} render={() => <Redirect to="/" />} />,
          ]
        )}

        {/* GENERAL ROUTES */}
        <Route path="/oauth/callback" component={OauthCallback} />
        <Route path="/oauth/flow" component={OauthFlow} />
        <Route path="/oauth/bot/flow" component={OauthBotFlow} />
        <Route path="/p/landing" exact component={Landing} />
        <Route path="/p" component={Pages} />
        <Route path="/help" component={Pages} />

        <Route
          exact
          path="/"
          render={() => (isLoggedIn ? <Redirect to="/s" /> : <Landing root={true} />)}
        />

        <Route component={Error404} />
      </Switch>
    )
  }
}

export default withRouter(connect(({ appState, user }) => ({ ready: appState.ready, user }))(_AppRouter))