Update src/components/ai_tutor.py

src/components/ai_tutor.py

@@ -14,7 +14,12 @@ class AITutor:
         # Voice controls
         col1, col2 = st.columns([3, 2])
         with col1:
-            voice_active = st.checkbox("Enable Voice", value=False, key="voice_active")
+            # Initialize voice_active in session_state if it doesn't exist
+            if "voice_active" not in st.session_state:
+                st.session_state.voice_active = False
+
+            voice_active = st.checkbox("Enable Voice", key="voice_active")  # Corrected line
+
             if voice_active:
                 st.markdown("""
                     <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
@@ -46,14 +51,14 @@ class AITutor:
         if selected_topic != context['current_topic']:
             context['current_topic'] = selected_topic
 
-        # Display chat container using st.empty 
+        # Display chat container using st.empty
         chat_container = st.empty()
         with chat_container.container():  # Use nested container
             # Display chat history with voice output
             for message in context['chat_history']:
                 with st.chat_message(message["role"]):
                     st.write(message["content"])
-                    if message["role"] == "assistant" and voice_active:
+                    if message["role"] == "assistant" and st.session_state.voice_active:  # Use session state
                         self.service.speak(message["content"])
 
         # Chat input
@@ -85,7 +90,7 @@ class AITutor:
         context['chat_history'].append({
             "role": "assistant",
             "content": response,
-            "speak": True 
+            "speak": True
         })
 
         # Update the chat container again with the AI's response