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merged 1 commit into from
Apr 12, 2016
Merged

Add example for async auth with querystring params #3248

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97 changes: 97 additions & 0 deletions examples/auth-flow-async-with-query-params/app.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,97 @@
import React, { createClass, PropTypes } from 'react'
import { render } from 'react-dom'
import { Router, Route, IndexRoute, browserHistory, Link } from 'react-router'

function App(props) {
return (
<div>
{props.children}
</div>
)
}

const Form = createClass({
contextTypes: {
router: PropTypes.object.isRequired
},

getInitialState() {
return {
value: ''
}
},

submitAction(event) {
event.preventDefault()
this.context.router.push({
pathname: '/page',
query: {
qsparam: this.state.value
}
})
},

handleChange(event) {
this.setState({ value: event.target.value })
},

render() {
return (
<form onSubmit={this.submitAction}>
<p>Token is <em>pancakes</em></p>
<input type="text" value={this.state.value} onChange={this.handleChange} />
<button type="submit">Submit the thing</button>
<p><Link to="/page?qsparam=pancakes">Or authenticate via URL</Link></p>
<p><Link to="/page?qsparam=bacon">Or try failing to authenticate via URL</Link></p>
</form>
)
}
})

function Page() {
return <h1>Hey I see you are authenticated.</h1>
}

function ErrorPage() {
return <h1>Oh no! your auth failed!</h1>
}

function requireCredentials(nextState, replace, next) {
const query = nextState.location.query
if (query.qsparam) {
serverAuth(query.qsparam)
.then(
() => next(),
() => {
replace('/error')
next()
}
)
} else {
replace('/error')
next()
}
}

function serverAuth(authToken) {
return new Promise((resolve, reject) => {
// That server is gonna take a while
setTimeout(() => {
if(authToken === 'pancakes') {
resolve('authenticated')
} else {
reject('nope')
}
}, 200)
})
}

render((
<Router history={browserHistory}>
<Route path="/" component={App}>
<IndexRoute component={Form} />
<Route path="page" component={Page} onEnter={requireCredentials}/>
<Route path="error" component={ErrorPage}/>
</Route>
</Router>
), document.getElementById('example'))
15 changes: 15 additions & 0 deletions examples/auth-flow-async-with-query-params/index.html
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<!DOCTYPE html>
<html>
<head>
<base href="/auth-flow-async-with-query-params"/>
<meta charset="utf-8">
<title>Authentication with query parameters</title>
<link rel="stylesheet" href="/global.css"/>
</head>
<body>
<h1 class="breadcrumbs"><a href="/">React Router Examples</a> / Async Auth with Query Parameters</h1>
<div id="example"/>
<script src="/__build__/shared.js"></script>
<script src="/__build__/auth-flow-async-with-query-params.js"></script>
</body>
</html>
1 change: 1 addition & 0 deletions examples/index.html
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Expand Up @@ -8,6 +8,7 @@ <h1>React Router Examples</h1>
<li><a href="animations">Animations</a></li>
<li><a href="auth-flow">Auth Flow</a></li>
<li><a href="auth-with-shared-root">Auth with Shared Root</a></li>
<li><a href="auth-flow-async-with-query-params">Async Auth with Query Parameters</a></li>
<li><a href="breadcrumbs">Breadcrumbs</a></li>
<li><a href="confirming-navigation">Confirming Navigation</a></li>
<li><a href="dynamic-segments">Dynamic Segments</a></li>
Expand Down