JWT Auth React Router async wait

index.jsx

render((
<div>
	<Router history={browserHistory}>
		<Route path="/" component={App}>
			<IndexRoute component={Start}/>
			<Route path="login" component={Login}/>
			
			// Everything inside Main is private
			<Route component={Main}>
				<Route path="home" component={Home}/>
				<Route path="setting" component={Settings}/>
				// etc
			</Route>
			
		</Route>
		<Route path="*" component={Ooops}/>
	</Router>
</div>
), document.getElementById('app-react'))

Main.jsx

import React from 'react'

export default class Main extends React.Component {
	constructor(props){
		super(props)
		this.state = {}
	}

	componentWillMount(){
		this.checkAuth()
	}

	checkAuth(){
	  // Here we do stuff to check if the user is already logged in or not
	  // Since we are using Firebase with JWT it takes a bit to know if a user
	  // is logged or not.
	  
	  // This is our own specific implementation so stateManager and eventBus are our own
	  
		let isLogged = this.stateManager.getState('isLogged')

		if(isLogged == undefined){
			this.eventBus.addListener(this.events.auth.loggedIn,this.checkAuth,this)
			this.eventBus.addListener(this.events.auth.loggedOut,this.checkAuth,this)
		} else {
			this.eventBus.removeListener(this.events.auth.loggedIn,this.checkAuth,this)
			this.eventBus.removeListener(this.events.auth.loggedOut,this.checkAuth,this)
      
      // Once we have a known state of either logged in or out we can show the children
			this.setState({
				showChildren:true
			})
			
      // And redirect appropirately
			this.redirect(isLogged)
		}
	}

	redirect(isLogged){
		if(isLogged) {
		  // If the user is logged we push the actual path again so the Main component loads again
			this.history.push(this.props.location.pathname)
		} else {
		  //If not we send the user to the login form
			this.history.push('/login')
		}
	}
	
	render(){
	 return(
	   <div>
	    {this.state.showChildren ? this.props.chidlren : null}
	   </div>
	 )
	}
}

I didn't test this exact code, but you get the idea...