Campaign sheet start

server/routes/ws/campaign/[id].ts

@@ -1,22 +1,30 @@
+const TRIGGER_CHAR = {
+    PING: String.fromCharCode(0x02),
+    PONG: String.fromCharCode(0x03),
+    STATUS: String.fromCharCode(0x04),
+};
+
 export default defineWebSocketHandler({
     message(peer, message) {
-        
+        switch(message.rawData)
+        {
+            case TRIGGER_CHAR.PING:
+                peer.send(TRIGGER_CHAR.PONG);
+                return;
+            default:
+                return;
+        }
     },
     open(peer) {
         const id = new URL(peer.request.url).pathname.split('/').slice(-1)[0];
         if(!id) return peer.close();
         peer.subscribe(`campaigns/${id}`);
-        peer.publish(`campaigns/${id}`, true);
-
-
+        peer.publish(`campaigns/${id}`, `${TRIGGER_CHAR.STATUS}`);
     },
     close(peer, details) {
         const id = new URL(peer.request.url).pathname.split('/').slice(-1)[0];
         if(!id) return peer.close();
         peer.publish(`campaigns/${id}`, false);
         peer.unsubscribe(`campaigns/${id}`);
-    },
-    error(peer, error) {
-        console.error(error);
     }
-})
+});