fix ids and online

src/index.js

@@ -75,6 +75,7 @@ const server = new WebSocket.Server({
 
 let clients = [];
 let lastPixelTimestamp = [];
+let lastId = 1;
 
 const evaulatePixelNumber = (x, y) => {
     let pixelNumber;
@@ -84,10 +85,23 @@ const evaulatePixelNumber = (x, y) => {
         pixelNumber = x;
     return pixelNumber;
 }
+
+const boradcastOnline = () => {
+    let response = {}
+    for (let i = 0; i < clients.length; i++) {
+        response.code = 2;
+        response.online = clients.length;
+        clients[i].send(Buffer.from(JSON.stringify(response)));
+    }
+}
+
+setInterval(boradcastOnline, 15000);
+
 server.on('connection', (client) => {
-    client.id = clients.length;
+    client.id = lastId;
     clients.push(client);
-    console.log(`New client has connected, assigning id ${clients.length} to it.`)
+    lastId ++;
+    console.log(`New client has connected, assigning id ${client.id} to it.`)
 
     client.on('message', function (msg) {
         let packet, content, code;
@@ -101,15 +115,11 @@ server.on('connection', (client) => {
             case 0:
                 response.code = 0;
                 response.content = board;
+                
                 response.timeBetweenPixels = timeBetweenPixels;
                 client.send(Buffer.from(JSON.stringify(response)));
                 response = {}
-                for (let i = 0; i < clients.length; i++) {
+                boradcastOnline();
-                    response.code = 2;
-                    response.online = clients.length;
-                    clients[i].send(Buffer.from(JSON.stringify(response)));
-                }
-
                 break;
             case 1:
                 response.code = 1;