initial commit

routes/blog/[slug].json.js

@@ -0,0 +1,28 @@
+import posts from './_posts.js';
+
+const lookup = new Map();
+posts.forEach(post => {
+	lookup.set(post.slug, JSON.stringify(post));
+});
+
+export function get(req, res, next) {
+	// the `slug` parameter is available because
+	// this file is called [slug].json.js
+	const { slug } = req.params;
+
+	if (lookup.has(slug)) {
+		res.writeHead(200, {
+			'Content-Type': 'application/json'
+		});
+
+		res.end(lookup.get(slug));
+	} else {
+		res.writeHead(404, {
+			'Content-Type': 'application/json'
+		});
+
+		res.end(JSON.stringify({
+			message: `Not found`
+		}));
+	}
+}