Properly encode responses

.vscode/launch.json

@@ -0,0 +1,23 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "request": "launch",
+            "name": "Launch Program",
+            "type": "node",
+            "program": "${workspaceFolder}/dev.ts",
+            "cwd": "${workspaceFolder}",
+            "runtimeExecutable": "/usr/local/bin/deno",
+            "runtimeArgs": [
+                "run",
+                "--inspect-wait",
+                "--allow-all",
+                "--unstable"
+            ],
+            "attachSimplePort": 9229
+        }
+    ]
+}

islands/CounterCard.tsx

@@ -42,18 +42,18 @@ export default function Counter(props: SharedProps) {
     let es = new EventSource(window.location.href);
 
     es.addEventListener("open", () => {
-      console.log(`[${new Date()}] Connected to statistics stream`);
+      console.log(`Connected to statistics stream`);
     });
 
     es.addEventListener("message", (e) => {
-      console.log(`[${new Date()}] Received global count: ${e.data}`);
+      console.log(` Received global count: ${e.data}`);
       props.globalCount = e.data;
     });
 
     // TODO: Reconnect backoff logic could be improved
     es.addEventListener("error", () => {
       console.warn(
-        `[${new Date()}] Disconnected from statistics stream, attempting to reconnect...`,
+        `Disconnected from statistics stream, attempting to reconnect...`,
       );
       const backoff = 1000 + Math.random() * 5000;
       new Promise((resolve) => setTimeout(resolve, backoff));

routes/index.tsx

@@ -13,7 +13,7 @@ export const handler: Handlers = {
         start(controller) {
           bc.addEventListener("message", () => {
             try {
-              controller.enqueue(getGlobalStatistics.toString());
+              controller.enqueue(new TextEncoder().encode(getGlobalStatistics().toString()));
             } catch (e) {
               console.error(`[${new Date()}] Error while getting global statistics: ${e}`);
             }
@@ -39,11 +39,13 @@ export const handler: Handlers = {
     const body = await req.json();
     setGlobalStatistics(body.data);
 
-    // broadcast new value to everyone
     const bc = new BroadcastChannel("global-count");
-    bc.postMessage(getGlobalStatistics().toString());
+    bc.postMessage(new TextEncoder().encode(getGlobalStatistics().toString()))
 
-    return Response.json({ success: true })
+    return new Response("", {
+      status: 200,
+      statusText: "OK"
+    })
   }
 }