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## Importing Libraries | |
import streamlit as st | |
from streamlit_chat import message | |
from utils import get_initial_message, get_chatgpt_response, update_chat | |
import openai | |
## Retrieving the openAI Key from secrets.toml | |
openai.api_key = st.secrets["api_secret"] | |
##Page Config | |
st.set_page_config(page_title= 'Travel Advisor', | |
page_icon= 'page_icon.jpg') | |
st.title('AI ChatBot - Travel') | |
st.subheader('powered by CloudHub (https://cloudhubs.nl/)') | |
##Choosing the GPT Model | |
##model = "gpt-3.5-turbo" | |
model = "gpt-4" | |
##Initializing Session | |
if 'generated' not in st.session_state: | |
st.session_state['generated'] = [] | |
if 'past' not in st.session_state: | |
st.session_state['past'] = [] | |
if 'messages' not in st.session_state: | |
st.session_state['messages'] = get_initial_message() | |
##Chat Display and expand functionality | |
if st.session_state['generated']: | |
for i in range(len(st.session_state['generated'])): | |
message(st.session_state['past'][i], is_user=True, key=str(i) + '_user') | |
message(st.session_state["generated"][i], key=str(i)) | |
# Initialize reset_input flag | |
if 'reset_input' not in st.session_state: | |
st.session_state['reset_input'] = False | |
# Place the user input box and the button at the bottom | |
# Use reset_input flag to determine the default value of the input box | |
default_value = "" if st.session_state['reset_input'] else st.session_state.get('input', '') | |
query = st.text_input('Query: ', value=default_value, key='input') | |
clicked = st.button('Chat!') | |
##Process the user input with a spinner graph | |
if clicked: | |
with st.spinner("generating..."): | |
messages = st.session_state['messages'] | |
messages = update_chat(messages, "user", query) | |
response = get_chatgpt_response(messages, model) | |
messages = update_chat(messages, "assistant", response) | |
st.session_state.past.append(query) | |
st.session_state.generated.append(response) | |
# Indicate the need to reset the input box on the next render | |
st.session_state['reset_input'] = True | |
st.experimental_rerun() | |
else: | |
# If not clicked, reset the flag | |
st.session_state['reset_input'] = False |