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import Link from 'next/link'
import ReactDOM from 'react-dom/server'
import { RouterContext } from 'next/dist/shared/lib/router-context.shared-runtime'
import { useRouter } from 'next/router'
function RouterComp(props) {
const router = useRouter()
if (!router) {
throw new Error('router is missing!')
}
return (
<>
<p>props {JSON.stringify(props)}</p>
<p>router: {JSON.stringify(router)}</p>
</>
)
}
export async function getServerSideProps({ req, query, preview }) {
// this ensures the same router context is used by the useRouter hook
// no matter where it is imported
console.log(
ReactDOM.renderToString(
<RouterContext.Provider
value={{
query,
pathname: '/',
asPath: req.url,
isPreview: preview,
}}
>
<p>hello world</p>
<RouterComp hello={'world'} />
</RouterContext.Provider>
)
)
return {
props: {
url: req.url,
world: 'world',
time: new Date().getTime(),
},
}
}
const Page = ({ world, time, url }) => {
if (typeof window === 'undefined') {
if (url.startsWith('/_next/data/')) {
throw new Error('invalid render for data request')
}
}
return (
<>
<p>hello {world}</p>
<span>time: {time}</span>
<Link href="/non-json" id="non-json">
to non-json
</Link>
<br />
<Link href="/another" id="another">
to another
</Link>
<br />
<Link href="/something" id="something">
to something
</Link>
<br />
<Link href="/normal" id="normal">
to normal
</Link>
<br />
<Link href="/slow" id="slow">
to slow
</Link>
<br />
<Link href="/blog/[post]" as="/blog/post-1" id="post-1">
to dynamic
</Link>
<Link href="/blog/[post]" as="/blog/post-100" id="broken-post">
to broken
</Link>
<br />
<Link
href="/blog/[post]/[comment]"
as="/blog/post-1/comment-1"
id="comment-1"
>
to another dynamic
</Link>
<Link href="/something?another=thing" id="something-query">
to something?another=thing
</Link>
<br />
<Link href="/redirect-page">to redirect-page</Link>
<br />
<Link href="/rewrite-source/foo">to rewrite-source/foo</Link>
</>
)
}
export default Page
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