implement socket heartbeat

routes/conversations.py

@@ -258,6 +258,12 @@ def on_leave(data):
     conversation_id = data.get('conversation_id')
     leave_room(f'conversation_{conversation_id}')
 
+@socketio.on('heartbeat')
+@login_required
+def on_heartbeat(data):
+    # Just acknowledge the heartbeat to keep the connection alive
+    return {'status': 'ok'}
+
 @conversations_bp.route('/<int:conversation_id>/send_message', methods=['POST'])
 @login_required
 @require_password_change

templates/conversations/conversation.html

@@ -412,7 +412,12 @@ if (typeof window.ChatManager === 'undefined') {
                 timeout: 20000,
                 autoConnect: true,
                 forceNew: true,
-                multiplex: false
+                multiplex: false,
+                pingTimeout: 60000,
+                pingInterval: 25000,
+                upgradeTimeout: 10000,
+                rememberUpgrade: true,
+                rejectUnauthorized: false
             });
 
             // Set up socket event handlers
@@ -426,15 +431,14 @@ if (typeof window.ChatManager === 'undefined') {
                     existingSocketId: state.connectionState.socketId
                 });
 
-                // Rejoin conversation room on reconnection
-                if (state.connectionState.hasJoined) {
-                    console.log('Rejoining conversation room:', conversationId);
+                // Always rejoin the room on connect
+                console.log('Joining conversation room:', conversationId);
                 socket.emit('join_conversation', { 
                     conversation_id: conversationId,
                     timestamp: new Date().toISOString(),
                     socketId: socket.id
                 });
-                }
+                state.connectionState.hasJoined = true;
             });
 
             socket.on('disconnect', function(reason) {
@@ -445,7 +449,7 @@ if (typeof window.ChatManager === 'undefined') {
                 });
                 state.connectionState.isConnected = false;
                 state.connectionState.socketId = null;
-                // Don't set hasJoined to false to allow reconnection
+                // Don't set hasJoined to false to maintain room membership
             });
 
             socket.on('connect_error', function(error) {
@@ -456,6 +460,16 @@ if (typeof window.ChatManager === 'undefined') {
                 console.error('Socket error:', error);
             });
 
+            // Add heartbeat to keep connection alive
+            setInterval(function() {
+                if (socket.connected) {
+                    socket.emit('heartbeat', {
+                        timestamp: new Date().toISOString(),
+                        socketId: socket.id
+                    });
+                }
+            }, 15000);
+
             instance = {
                 socket: socket,
                 state: state,