Update app.py

app.py

@@ -21,19 +21,18 @@ def chatbot(input_text, mentioned_person='Mediator John Haynes'):
     prompt = f"You are {mentioned_person}: {input_text}\n\n At the end of your answer  ask a provocative question."
     response = index.query(prompt, response_mode="compact")
 
-    
     # Save chat log
     current_time = datetime.datetime.now()
     current_time_str = current_time.strftime("%Y-%m-%d_%H-%M-%S")
-    chat_log_filename = f"{current_time_str}.txt"
-    chat_log_filepath = os.path.join('docs/chathistory', chat_log_filename)
-    with open(chat_log_filepath, "w") as f:
-        f.write(f"Chat started at {current_time_str}\n\n")
+    chat_log_filename = "chathistory.txt"
+    chat_log_filepath = os.path.join('chathistory', chat_log_filename)
+    with open(chat_log_filepath, "a") as f:
+        f.write(f"Chat at {current_time_str}\n")
         f.write(f"User: {input_text}\n")
         f.write(f"Chatbot: {response.response}\n\n")
     
     return response.response
-    
+
 
 iface = gr.Interface(fn=chatbot,
                      inputs=gr.inputs.Textbox(lines=5, label="Enter your question"),