Further work

src/routes/posts/tags/[slug]/+page.server.ts

@@ -0,0 +1,27 @@
+interface PostData {
+	Content: ConstructorOfATypedSvelteComponent;
+	title: string;
+	date: string;
+	author: string;
+}
+
+const defaultSlug = 'notFound';
+
+export async function load({ params }) {
+	let post;
+	try {
+		post = await import(`../markdown/${params.slug}.md`);
+	} catch {
+		post = await import(`../markdown/${defaultSlug}.md`);
+	}
+	const { title, date, author } = post.metadata;
+	const Content = post.default;
+
+	const postData: PostData = {
+		Content,
+		title,
+		date,
+		author
+	};
+	return postData;
+}