Update app.py

app.py

@@ -643,6 +643,30 @@ def handle_join_chat(data):
         'active_count': len(CHAT_ROOMS[room_id]["active_sessions"])
     }, room=room_id, include_self=False)
 
+@socketio.on('start_typing')
+def handle_start_typing(data):
+    room_id = data['room_id']
+    session_id = data['session_id']
+    
+    if room_id in CHAT_ROOMS and session_id in CHAT_ROOMS[room_id]["active_sessions"]:
+        session = CHAT_ROOMS[room_id]["active_sessions"][session_id]
+        emit('user_typing', {
+            'role': session["role"],
+            'receiver_number': session.get("receiver_number")
+        }, room=room_id, include_self=False)
+
+@socketio.on('stop_typing')
+def handle_stop_typing(data):
+    room_id = data['room_id']
+    session_id = data['session_id']
+    
+    if room_id in CHAT_ROOMS and session_id in CHAT_ROOMS[room_id]["active_sessions"]:
+        session = CHAT_ROOMS[room_id]["active_sessions"][session_id]
+        emit('user_stopped_typing', {
+            'role': session["role"],
+            'receiver_number': session.get("receiver_number")
+        }, room=room_id, include_self=False)
+
 @socketio.on('send_chat_message')
 def handle_chat_message(data):
     room_id = data['room_id']