Checkout docs/[[...mdxPath]]/page.tsx

packages/web/docs/src/app/docs/[[...mdxPath]]/page.tsx

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+/* eslint-disable import/no-extraneous-dependencies */
+import { generateStaticParamsFor, importPage } from 'nextra/pages';
+import { useMDXComponents } from '../../../../mdx-components.js';
+import { ConfiguredGiscus } from '../../../components/configured-giscus';
+
+/**
+ * You might have an urge to try to refactor this to a separate file and reuse between product-updates and docs.
+ * I had the same urge. It's absurdly finicky. I warned you.
+ *
+ * BTW, even if we moved the product updates to page.mdx pattern, we still need this nesting to fix links in sidebar.
+ */
+export const generateStaticParams = async () => {
+  const pages = await generateStaticParamsFor('mdxPath')();
+  return pages
+    .map(page => (page.mdxPath[0] === 'docs' ? { mdxPath: page.mdxPath.slice(1) } : null))
+    .filter(Boolean);
+};
+
+export async function generateMetadata(props: PageProps<'...mdxPath'>) {
+  const params = await props.params;
+  const { metadata } = await importPage(['docs', ...(params.mdxPath || [])]);
+  return metadata;
+}
+
+const Wrapper = useMDXComponents().wrapper;
+
+export default async function Page(props: PageProps<'...mdxPath'>) {
+  const params = await props.params;
+
+  const result = await importPage(['docs', ...(params.mdxPath || [])]);
+  const { default: MDXContent, toc, metadata } = result;
+
+  return (
+    <Wrapper toc={toc} metadata={metadata}>
+      <MDXContent params={params} />
+      <ConfiguredGiscus />
+    </Wrapper>
+  );
+}