Files
archived-next-auth/app/pages/protected.js
Balázs Orbán a2e5afa162 feat(react): make session requireable in useSession (#2236)
A living session could be a requirement for specific pages (like dashboards). If it doesn’t exist, the user should be redirected to a page asking them to sign in again.

Sometimes, a user might log out by accident, or by deleting cookies on purpose. If that happens (e.g. on a separate tab), then `useSession({ required: true })` should detect the absence of a session cookie and always return a non-nullable Session object type.

When `required: true` is set, the default behavior will be to redirect the user to the sign-in page. This can be overridden by an `action()` callback:

```js
const session = useSession({
  required: true,
  action() {
    // ....
  }
})
if (session.status === "Loading") return "Loading or not authenticated..."

// session.data is always defined here.
```

Co-authored-by: Kristóf Poduszló <kripod@protonmail.com>
Co-authored-by: Lluis Agusti <hi@llu.lu>

BREAKING CHANGE:

The `useSession` hook now returns an object. Here is how to accommodate for this change:

```diff
- const [ session, loading ] = useSession()
+ const { data: session, status } = useSession()
+ const loading = status === "loading"
```

With the new `status` option, you can test states much more clearly.
2021-07-05 16:03:55 +02:00

36 lines
833 B
JavaScript

import { useState, useEffect } from "react"
import { useSession } from "next-auth/react"
import Layout from "../components/layout"
export default function Page() {
const { status } = useSession({
required: true,
})
const [content, setContent] = useState()
// Fetch content from protected route
useEffect(() => {
if (status === "loading") return
const fetchData = async () => {
const res = await fetch("/api/examples/protected")
const json = await res.json()
if (json.content) {
setContent(json.content)
}
}
fetchData()
}, [status])
if (status === "loading") return <Layout>Loading...</Layout>
// If session exists, display content
return (
<Layout>
<h1>Protected Page</h1>
<p>
<strong>{content}</strong>
</p>
</Layout>
)
}