Files
next.js/test/e2e/app-dir/metadata-dynamic-routes/app/lang/sitemap.ts
e4cd547a50 feat: add support for localizations in sitemap generator (#53765)
### What?

Following up with [this
suggestion](https://github.com/vercel/next.js/discussions/53540) I went
ahead and implemented the proposal for the Next.js team to merge it if
they agree.

Things to keep in mind:
- Google has [three different
ways](https://developers.google.com/search/docs/specialty/international/localized-versions#methods-for-indicating-your-alternate-pages)
to do this. The three of them are equivalent
- Google seems to be the only search engine supporting this approach.
The rest of them should ignore it

### Why?

This is supported by
[Google](https://developers.google.com/search/docs/specialty/international/localized-versions#example_2)
to better understand the site when the same page is available in
multiple languages.

### How?

- I added a new key to the `MetadataRoute.Sitemap` type called
`alternates` which accepts just one sub key `languages` similar to the
current one in the
[Metadata](https://nextjs.org/docs/app/api-reference/functions/generate-metadata#alternates)
object
- I updated the `resolveSitemap` method to process the new key and
generate the expected sitemap
- I updated the related tests and documentation to reflect the new
syntax

---------

Co-authored-by: Jiachi Liu <[email protected]>
2024-03-20 17:00:20 +00:00

23 lines
488 B
TypeScript

import { MetadataRoute } from 'next'
export default function sitemap(): MetadataRoute.Sitemap {
return [
{
url: 'https://example.com',
lastModified: '2021-01-01',
changeFrequency: 'daily',
priority: 0.5,
},
{
url: 'https://example.com/about',
lastModified: '2021-01-01',
alternates: {
languages: {
es: 'https://example.com/es/about',
de: 'https://example.com/de/about',
},
},
},
]
}