💽👫 Checkpoint

./server.js:530995/100
./room.js:530995/323
./views/room.handlebars:530995/140

room.js

@@ -41,4 +41,16 @@ function addParticipantWS(roomId, participantId, ws) {
   room.participants.find(p => p.participantId === participantId).ws = ws;
 }
 
-module.exports = {getOrCreateRoom, addParticipant, addParticipantWS}
+function buzz(roomId, participant) {
+  let room = getOrCreateRoom(roomId);
+  room.participants.forEach(p => {
+    if (p.ws) {
+      p.ws.send(JSON.stringify({
+        type: "buzz",
+        participant: participant.participantName
+      }));
+    }
+  })
+}
+
+module.exports = {getOrCreateRoom, addParticipant, addParticipantWS, buzz}

server.js

@@ -80,8 +80,8 @@ wss.on('connection', (ws, req) => {
       ws.send('Joined as ' + participant.participantName);
     }
     if (message.type === "buzz") {
-      // TODO: Handle Buzzer
       console.log(`${participant.participantName} buzzed!`)
+      rooms.buzz(roomId, participant);
     }
   });
 

views/room.handlebars

@@ -36,8 +36,11 @@
         }));
       };
 
-      socket.onmessage = function(event) {
+      socket.onmessage = function(msg) {
-        console.log(event);
+        msg = JSON.parse(msg);
+        if (msg.type === "buzz") {
+          alert(`${msg.participant} buzzed`);
+        }
       };
 
       socket.onerror = function(error) {