voicebox/docs/app/[[...slug]]/page.tsx

import { createRelativeLink } from 'fumadocs-ui/mdx';
import { DocsBody, DocsDescription, DocsPage, DocsTitle } from 'fumadocs-ui/page';
import type { Metadata } from 'next';
import { notFound } from 'next/navigation';
import { MarkdownCopyButton, ViewOptionsPopover } from '@/components/ai/page-actions';
import { getPageImage, source } from '@/lib/source';
import { getMDXComponents } from '@/mdx-components';

export default async function Page(props: PageProps<'/[[...slug]]'>) {
  const params = await props.params;
  const page = source.getPage(params.slug);
  if (!page) notFound();

  const MDX = page.data.body;
  const markdownUrl = `${page.url}.mdx`;
  const githubUrl = `https://github.com/jamiepine/voicebox/blob/main/docs/content/docs/${page.path}`;

  return (
    <DocsPage
      toc={page.data.toc}
      full={page.data.full}
      editOnGithub={{
        owner: 'jamiepine',
        repo: 'voicebox',
        sha: 'main',
        path: `docs/content/docs/${page.path}`,
      }}
      lastUpdate={page.data.lastModified}
    >
      <DocsTitle>{page.data.title}</DocsTitle>
      <DocsDescription className="mb-0">{page.data.description}</DocsDescription>
      <div className="flex flex-row gap-2 items-center">
        <MarkdownCopyButton markdownUrl={markdownUrl} />
        <ViewOptionsPopover markdownUrl={markdownUrl} githubUrl={githubUrl} />
      </div>
      <div
        role="separator"
        style={{
          height: '1px',
          background: 'currentColor',
          opacity: 0.15,
          marginTop: '8px',
          marginBottom: '24px',
        }}
      />
      <DocsBody>
        <MDX
          components={getMDXComponents({
            a: createRelativeLink(source, page),
          })}
        />
      </DocsBody>
    </DocsPage>
  );
}

export async function generateStaticParams() {
  return source.generateParams();
}

export async function generateMetadata(props: PageProps<'/[[...slug]]'>): Promise<Metadata> {
  const params = await props.params;
  const page = source.getPage(params.slug);
  if (!page) notFound();

  return {
    title: page.data.title,
    description: page.data.description,
    openGraph: {
      images: getPageImage(page).url,
    },
  };
}