Update app.py

app.py

@@ -4210,7 +4210,9 @@ def robots_txt():
     )
     return content, 200, {"Content-Type": "text/plain"}
 
+
 from flask import render_template_string
+
 @app.route('/admin/debug-socket')
 @login_required
 @admin_required
@@ -4245,6 +4247,7 @@ def debug_socket():
     <button onclick="disconnect()">Rozlacz</button>
     <button onclick="emitTest()">Emit Test</button>
     <button onclick="simulateBackground()">Symuluj background (30s)</button>
+    <button onclick="forcePolling()">Force Polling</button>
     
     <h3>Logi:</h3>
     <div id="log"></div>
@@ -4252,13 +4255,17 @@ def debug_socket():
     <script>
         let socket;
         let logLines = 0;
+        let isPollingOnly = false;
         
         function log(msg, color = '#fff') {
             const logEl = document.getElementById('log');
             logEl.innerHTML += `[${new Date().toLocaleTimeString()}] ${msg}\n`;
             logEl.scrollTop = logEl.scrollHeight;
             logLines++;
-            if (logLines > 100) logEl.innerHTML = logEl.innerHTML.split('\\n').slice(-100).join('\\n');
+            if (logLines > 100) {
+                const lines = logEl.innerHTML.split('\\n');
+                logEl.innerHTML = lines.slice(-100).join('\\n');
+            }
         }
         
         function updateStatus(connected) {
@@ -4270,16 +4277,21 @@ def debug_socket():
         function connect() {
             if (socket) socket.disconnect();
             
+            const transports = isPollingOnly ? ['polling'] : ['polling', 'websocket'];
+            log(`Laczenie z transports: ${transports.join(', ')}`);
+            
             socket = io('', {
-                transports: ['websocket', 'polling'],
+                transports: transports,
                 timeout: 20000,
-                autoConnect: false
+                autoConnect: false,
+                forceNew: true
             });
             
             socket.on('connect', () => {
-                log('CONNECTED', '#28a745');
+                log('CONNECTED OK', '#28a745');
                 updateStatus(true);
-                document.getElementById('transport').textContent = socket.io.engine.transport.name;
+                const transport = socket.io.engine.transport.name;
+                document.getElementById('transport').textContent = transport;
                 document.getElementById('sid').textContent = socket.id?.slice(0,8) + '...';
                 socket.emit('requestfulllist', {listid: 1});
             });
@@ -4290,11 +4302,11 @@ def debug_socket():
             });
             
             socket.on('connect_error', (err) => {
-                log(`CONNECT ERROR: ${err.message}`, '#ffc107');
+                log(`CONNECT ERROR: ${err.message} (typ: ${err.type})`, '#ffc107');
             });
             
             socket.onAny((event, ...args) => {
-                log(`RECEIVED: ${event} ${JSON.stringify(args)}`);
+                log(`RECEIVED ${event}: ${JSON.stringify(args)}`);
             });
             
             socket.connect();
@@ -4310,6 +4322,12 @@ def debug_socket():
             log('SENT: additem test');
         }
         
+        function forcePolling() {
+            isPollingOnly = !isPollingOnly;
+            log(`Polling only: ${isPollingOnly}`);
+            connect();
+        }
+        
         function simulateBackground() {
             log('Symulacja backgroundu... (zamknij/otworz karte za 30s)');
             setTimeout(() => {
@@ -4318,12 +4336,15 @@ def debug_socket():
             }, 30000);
         }
         
+        // Auto start z polling first
+        isPollingOnly = true;
         connect();
     </script>
 </body>
 </html>
     ''')
 
+
 # =========================================================================================
 # SOCKET.IO
 # =========================================================================================