Update components/chat.py

components/chat.py

@@ -9,6 +9,12 @@ def display_chat_interface():
     if 'messages' not in st.session_state:
         st.session_state.messages = []
     
+    # DEBUG: Print current state of messages
+    st.write("DEBUG - Current messages in session state:")
+    for msg in st.session_state.messages:
+        st.write(f"Message type: {type(msg)}")
+        st.write(f"Message content: {msg.content}")
+    
     # Display chat history
     for message in st.session_state.messages:
         if isinstance(message, HumanMessage):
@@ -24,13 +30,31 @@ def display_chat_interface():
                 human_message = HumanMessage(content=prompt)
                 st.session_state.messages.append(human_message)
                 
-                # Get response from QA system with chat history
+                # DEBUG: Print message object details
+                st.write("DEBUG - New human message:")
+                st.write(f"Type: {type(human_message)}")
+                st.write(f"Content: {human_message.content}")
+                st.write("DEBUG - Current chat history types:")
+                st.write([type(msg) for msg in st.session_state.messages])
+                
+                # Get response from QA system
+                st.write("DEBUG - About to invoke QA system with these inputs:")
+                st.write({
+                    "input": prompt,
+                    "chat_history": [str(msg) for msg in st.session_state.messages]
+                })
+                
                 response = st.session_state.qa_system.invoke({
                     "input": prompt,
                     "chat_history": st.session_state.messages
                 })
                 
                 if response:
+                    # DEBUG: Print response details
+                    st.write("DEBUG - Response received:")
+                    st.write(f"Response type: {type(response)}")
+                    st.write(f"Response content: {response}")
+                    
                     # Add AI message to chat history
                     ai_message = AIMessage(content=str(response))
                     st.session_state.messages.append(ai_message)
@@ -43,4 +67,9 @@ def display_chat_interface():
         except Exception as e:
             st.error(f"Error generating response: {e}")
             import traceback
-            st.error(f"Detailed error: {traceback.format_exc()}")
+            st.error(f"Detailed error: {traceback.format_exc()}")
+            
+            # DEBUG: Print the state when error occurs
+            st.write("DEBUG - State at error:")
+            st.write("Messages types:", [type(msg) for msg in st.session_state.messages])
+            st.write("QA system type:", type(st.session_state.qa_system))