Update app.py

app.py

@@ -1,19 +1,21 @@
 import streamlit as st
-from streamlit_chat import message
 from openai import OpenAI
 import time
 import os
+import datetime
 
+# Load secrets
 generated_user = os.getenv("User")
 generated_password = os.getenv("Password")
 openai_key = os.getenv("openai_key")
 assistant_id = os.getenv("ASSISTANT_ID")
 
+# Setup Streamlit
 st.set_page_config(page_title="Carfind.co.za AI Assistant", layout="wide")
 st.markdown("<h1 style='text-align: center;'>🚗 Carfind.co.za AI Assistant</h1>", unsafe_allow_html=True)
 st.caption("Chat with Carfind.co.za and find your next car fast")
 
-# Updated styling for readability
+# Styling
 st.markdown("""
     <style>
     .stChatMessage { max-width: 85%; border-radius: 12px; padding: 8px; }
@@ -22,6 +24,11 @@ st.markdown("""
     </style>
 """, unsafe_allow_html=True)
 
+# Create transcripts folder
+if not os.path.exists("chat_logs"):
+    os.makedirs("chat_logs")
+
+# Authentication
 if "authenticated" not in st.session_state:
     st.session_state.authenticated = False
 
@@ -37,13 +44,14 @@ if not st.session_state.authenticated:
             time.sleep(1)
             st.rerun()
         else:
-            st.error("Incorrect username or password. Please try again.")
+            st.error("Incorrect username or password.")
 
 else:
     st.divider()
 
     if "thread_id" not in st.session_state:
         st.session_state["thread_id"] = None
+        st.session_state["chat_history"] = []
 
     input_col, clear_col = st.columns([8, 1])
     with input_col:
@@ -52,6 +60,7 @@ else:
     with clear_col:
         if st.button("🗑️", help="Clear Chat"):
             st.session_state["thread_id"] = None
+            st.session_state["chat_history"] = []
             st.success("Chat cleared.")
             st.rerun()
 
@@ -59,19 +68,19 @@ else:
         client = OpenAI(api_key=openai_key)
 
         if user_input:
-            # Create thread if it doesn't exist
+            # Start new thread if needed
             if not st.session_state["thread_id"]:
                 thread = client.beta.threads.create()
                 st.session_state["thread_id"] = thread.id
 
-            # Add user message to the thread
+            # Add user message to OpenAI thread
             client.beta.threads.messages.create(
                 thread_id=st.session_state["thread_id"], role="user", content=user_input
             )
+            st.session_state["chat_history"].append(("user", user_input))
 
             try:
-                with st.spinner("Thinking and typing... 💭"):
-                    # Trigger assistant run
+                with st.spinner("Thinking... 💭"):
                     run = client.beta.threads.runs.create(
                         thread_id=st.session_state["thread_id"], assistant_id=assistant_id
                     )
@@ -84,34 +93,40 @@ else:
                             break
                         time.sleep(1)
 
-                # Retrieve entire conversation history
+                # Get assistant response
                 messages_response = client.beta.threads.messages.list(
                     thread_id=st.session_state["thread_id"]
                 )
 
-                # Assistant icon
-                assistant_icon_html = "<img src='https://www.carfind.co.za/images/Carfind-Icon.svg' width='22' style='vertical-align:middle;'/>"
-
-                # Display conversation
-                for msg in reversed(messages_response.data):
-                    if msg.role == "user":
-                        # Add simple user avatar (👤) for each message
-                        st.markdown(
-                            f"<div style='background-color:#f0f0f0; color:#000000; padding:10px; border-radius:8px; margin:5px 0;'>"
-                            f"👤 <strong>You:</strong> {msg.content[0].text.value}"
-                            f"</div>", 
-                            unsafe_allow_html=True
-                        )
-                    else:
-                        st.markdown(
-                            f"<div style='background-color:#D6E9FE; color:#000000; padding:10px; border-radius:8px; margin:5px 0;'>"
-                            f"{assistant_icon_html} <strong>Carfind Assistant:</strong> {msg.content[0].text.value}"
-                            f"</div>", 
-                            unsafe_allow_html=True
-                        )
+                # The latest assistant reply
+                assistant_reply = messages_response.data[0].content[0].text.value
+                st.session_state["chat_history"].append(("assistant", assistant_reply))
+
+                # Save chat log after each response
+                timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+                with open(f"chat_logs/chat_{timestamp}.txt", "w") as log_file:
+                    for role, content in st.session_state["chat_history"]:
+                        log_file.write(f"{role.capitalize()}: {content}\n")
 
             except Exception as e:
                 st.error(f"An error occurred: {str(e)}")
 
+        # Assistant icon inline
+        assistant_icon_html = "<img src='https://www.carfind.co.za/images/Carfind-Icon.svg' width='22' style='vertical-align:middle;'/>"
+
+        # Display chat history top-down
+        for role, content in st.session_state["chat_history"]:
+            if role == "user":
+                st.markdown(
+                    f"<div style='background-color:#f0f0f0; color:#000000; padding:10px; border-radius:8px; margin:5px 0;'>"
+                    f"👤 <strong>You:</strong> {content}"
+                    f"</div>", unsafe_allow_html=True
+                )
+            else:
+                st.markdown(
+                    f"<div style='background-color:#D6E9FE; color:#000000; padding:10px; border-radius:8px; margin:5px 0;'>"
+                    f"{assistant_icon_html} <strong>Carfind Assistant:</strong> {content}"
+                    f"</div>", unsafe_allow_html=True
+                )
     else:
-        st.error("⚠️ OpenAI key or Assistant ID not found. Please ensure both are set as Hugging Face secrets.")
+        st.error("⚠️ OpenAI key or Assistant ID not found. Make sure both are set as Hugging Face secrets.")