src/pages/blog/[...slug].astro


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---
import Page from '../../layouts/BlogPost.astro';
import { getEntry } from 'astro:content';
import { formatDate } from "../../util";
const { slug } = Astro.params;

if (slug === undefined) {
    throw new Error('Slug is required');
}

const entry = await getEntry('blog', slug);

if(entry === undefined) {
    return Astro.redirect('/404');
}

const { Content } = await entry.render();
---
<Page title={entry.data.title} description={entry.data.description} date={formatDate(entry.data.date)}>
    <main>
        <a href="/blog" class="back-link">← All articles</a>
        <article>
            <Content />
        </article>
    </main>
</Page>