From 53ed34d68a605b2ed54a2797eb7cca6b965e2b0c Mon Sep 17 00:00:00 2001
From: Benjamin Wegener <me@benni.games>
Date: Tue, 16 Jan 2024 20:01:09 +0000
Subject: [PATCH] enh(serve) extend example server with gzip compression

---
 examples/server.js | 44 +++++++++++++++++++++++++++++++++++++-------
 1 file changed, 37 insertions(+), 7 deletions(-)

diff --git a/examples/server.js b/examples/server.js
index 0ac9847..ae25d4b 100644
--- a/examples/server.js
+++ b/examples/server.js
@@ -12,7 +12,8 @@ export default {
 		if (url.pathname == '/main.js') {
 			const path = resolve(__dirname, `./.cache/`);
 			const filename = `${magicKey}.js`;
-			const file = Bun.file(resolve(path, filename));
+			const filePath = resolve(path, filename);
+			const file = Bun.file(filePath);
 			const result = await Bun.build({
 				entrypoints: ['./src/main.js'],
 				outdir: path,
@@ -21,20 +22,49 @@ export default {
 				naming: `[dir]/${filename}`,
 			});
 
-			console.log(result);
+			let content = await file.arrayBuffer();
+			let headers = {
+				'Cache-Control': 'no-cache',
+				'Content-Length': file.size,
+				'Content-Type': file.type,
+			};
 
-			const resp = new Response(file, {
-				headers: { 'Cache-Control': 'no-cache' },
+			if (req.headers.get('accept-encoding').includes('gzip')) {
+				headers['Content-Encoding'] = 'gzip';
+				headers['Vary'] = 'Accept-Encoding';
+				content = Bun.gzipSync(content);
+			}
+
+			const resp = new Response(content, {
+				headers,
 			});
 
 			setTimeout(() => {
-				unlinkSync(resolve(path, filename));
+				unlinkSync(filePath);
 			}, 400);
 
 			return resp;
 		}
-		if (url.pathname == '/')
-			return new Response(Bun.file(resolve('./index.html')));
+		if (url.pathname == '/') {
+			const file = Bun.file(resolve('./index.html'));
+			let content = await file.arrayBuffer();
+			let headers = {
+				'Cache-Control': 'no-cache',
+				'Content-Length': file.size,
+				'Content-Type': file.type,
+			};
+
+			if (req.headers.get('accept-encoding').includes('gzip')) {
+				headers['Content-Encoding'] = 'gzip';
+				headers['Vary'] = 'Accept-Encoding';
+				content = Bun.gzipSync(content);
+			}
+
+			console.log(headers, req.headers.get('accept-encoding'));
+			return new Response(content, {
+				headers,
+			});
+		}
 		return new Response('ERR 404: Not Found', { status: 404 });
 	},
 };