finished code surgery

patient is comatose and is missing both testicles and eyeballs but is legally
alive

priv/static/js/dist/webrtc.js

@@ -13,50 +13,26 @@
 main();
 async function main() {
     // start websocket immediately
-    let ws = new WebSocket('/ws/webrtc');
-    // grab document elements
+    let ws;
     let init = document.getElementById('init');
-    let roster = document.getElementById('roster');
-    let roster_ul = document.getElementById('roster-ul');
-    let whoami = document.getElementById('whoami');
-    let init_name = document.getElementById('init-name');
     let init_join = document.getElementById('init-join');
     // handle button click
     init_join.addEventListener('click', function () {
-        handle_join(init, init_name, roster, ws);
+        init.hidden = true;
+        ws = new WebSocket('/ws/webrtc');
+        ws.onopen = function (e) { console.log('ws open'); };
+        ws.onclose = function (e) { console.warn('ws closed'); };
+        ws.onerror = function (e) { console.error('ws error:', e); };
+        ws.onmessage =
+            function (e) {
+                // console.log('ws message:', e.data);
+                let message = JSON.parse(e.data);
+                handle_ws_msg(message);
+            };
     });
-    // handle message from ws
-    ws.onopen = function (e) { console.log('ws open:', e); };
-    ws.onclose = function (e) { console.warn('ws closed:', e); };
-    ws.onerror = function (e) { console.error('ws error:', e); };
-    ws.onmessage =
-        function (e) {
-            // console.log('ws message:', e.data);
-            let message = JSON.parse(e.data);
-            handle_ws_msg(message, roster_ul, whoami);
-        };
 }
-function handle_ws_msg(message, roster_ul, whoami) {
-    switch (message[0]) {
-        case "username":
-            whoami.innerText = 'Whoami: ' + message[1];
-            break;
-        case "users":
-            for (let uname of message[1]) {
-                let thisli = document.createElement('li');
-                thisli.innerText = uname;
-                roster_ul.appendChild(thisli);
-            }
-            break;
-    }
-}
-async function handle_join(init, init_name, peers, ws) {
-    console.log('connecting...');
-    let user_name = init_name.value.trim();
-    console.log('username:', user_name);
-    ws_send_json(ws, ['username', user_name]);
-    init.hidden = true;
-    peers.hidden = false;
+function handle_ws_msg(message) {
+    console.log('message from server:', message);
 }
 function ws_send_json(ws, x) {
     let s = JSON.stringify(x, undefined, 4);