Update app.py

app.py

@@ -13,30 +13,29 @@ openai.api_key = os.getenv("API_KEY")
 def main():
     st.title("Tech Support Chatbot")
     st.text(" ")
-    st.text("This is a demo of a customised tech support chatbot.")
+    st.text("This is a demo of a customised tech support chatbot for ACME INC.")
     
     # Initialize or continue the session's conversation history
     if 'history' not in st.session_state:
         st.session_state.history = []
-    
+    if 'input_text' not in st.session_state:
+        st.session_state.input_text = ""
+
     # User input with a unique key that gets reset
-    user_input = st.text_input("Tell us what's happening:", key="user_input")
-    
-    # Submit button
-    if st.button("Submit"):
-        if user_input:  # Ensuring input is not empty
-            response = get_message(user_input)
-            display_conversation(user_input, response)
-            st.session_state.user_input = ""  # Clear the input after submission
+    user_input = st.text_input("Tell us what's happening:", key="input_text", on_change=handle_input)
 
     # Display the conversation history
-    display_conversation(None, None)
+    display_conversation()
 
-def display_conversation(user_input, response):
-    if user_input and response:
+def handle_input():
+    user_input = st.session_state.input_text
+    if user_input:
+        response = get_message(user_input)
         st.session_state.history.append(f"User: {user_input}")
         st.session_state.history.append(f"IT Support: {response}")
-    
+        st.session_state.input_text = ""  # Clear the input after submission
+
+def display_conversation():
     for i, message in enumerate(st.session_state.history[-10:]):  # Display last 10 messages
         if i % 2 == 0:
             st.markdown(f"<div style='background-color:#e1f5fe;padding:10px;border-radius:10px;'>{message}</div>&nbsp;", unsafe_allow_html=True)