113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
import atexit
|
|
import os
|
|
import sys
|
|
|
|
sys.path.append(os.path.join(os.path.dirname(__file__), os.path.pardir))
|
|
|
|
import streamlit as st
|
|
from streamlit_chat import message
|
|
from query_methods import query, avail_query_methods
|
|
import pickle
|
|
|
|
conversations_file = "conversations.pkl"
|
|
|
|
|
|
def load_conversations():
|
|
try:
|
|
with open(conversations_file, "rb") as f:
|
|
return pickle.load(f)
|
|
except FileNotFoundError:
|
|
return []
|
|
except EOFError:
|
|
return []
|
|
|
|
|
|
def save_conversations(conversations, current_conversation):
|
|
updated = False
|
|
for i, conversation in enumerate(conversations):
|
|
if conversation == current_conversation:
|
|
conversations[i] = current_conversation
|
|
updated = True
|
|
break
|
|
if not updated:
|
|
conversations.append(current_conversation)
|
|
|
|
temp_conversations_file = "temp_" + conversations_file
|
|
with open(temp_conversations_file, "wb") as f:
|
|
pickle.dump(conversations, f)
|
|
|
|
os.replace(temp_conversations_file, conversations_file)
|
|
|
|
|
|
def exit_handler():
|
|
print("Exiting, saving data...")
|
|
# Perform cleanup operations here, like saving data or closing open files.
|
|
save_conversations(st.session_state.conversations, st.session_state.current_conversation)
|
|
|
|
|
|
# Register the exit_handler function to be called when the program is closing.
|
|
atexit.register(exit_handler)
|
|
|
|
st.header("Chat Placeholder")
|
|
|
|
if 'conversations' not in st.session_state:
|
|
st.session_state['conversations'] = load_conversations()
|
|
|
|
if 'input_text' not in st.session_state:
|
|
st.session_state['input_text'] = ''
|
|
|
|
if 'selected_conversation' not in st.session_state:
|
|
st.session_state['selected_conversation'] = None
|
|
|
|
if 'input_field_key' not in st.session_state:
|
|
st.session_state['input_field_key'] = 0
|
|
|
|
if 'query_method' not in st.session_state:
|
|
st.session_state['query_method'] = query
|
|
|
|
# Initialize new conversation
|
|
if 'current_conversation' not in st.session_state or st.session_state['current_conversation'] is None:
|
|
st.session_state['current_conversation'] = {'user_inputs': [], 'generated_responses': []}
|
|
|
|
input_placeholder = st.empty()
|
|
user_input = input_placeholder.text_input(
|
|
'You:', key=f'input_text_{len(st.session_state["current_conversation"]["user_inputs"])}'
|
|
)
|
|
submit_button = st.button("Submit")
|
|
|
|
if user_input or submit_button:
|
|
output = query(user_input, st.session_state['query_method'])
|
|
escaped_output = output.encode('utf-8').decode('unicode-escape')
|
|
|
|
st.session_state.current_conversation['user_inputs'].append(user_input)
|
|
st.session_state.current_conversation['generated_responses'].append(escaped_output)
|
|
save_conversations(st.session_state.conversations, st.session_state.current_conversation)
|
|
user_input = input_placeholder.text_input(
|
|
'You:', value='', key=f'input_text_{len(st.session_state["current_conversation"]["user_inputs"])}'
|
|
) # Clear the input field
|
|
|
|
# Add a button to create a new conversation
|
|
if st.sidebar.button("New Conversation"):
|
|
st.session_state['selected_conversation'] = None
|
|
st.session_state['current_conversation'] = {'user_inputs': [], 'generated_responses': []}
|
|
st.session_state['input_field_key'] += 1
|
|
|
|
st.session_state['query_method'] = st.sidebar.selectbox("Select API:", options=avail_query_methods, index=0)
|
|
|
|
# Sidebar
|
|
st.sidebar.header("Conversation History")
|
|
|
|
for i, conversation in enumerate(st.session_state.conversations):
|
|
if st.sidebar.button(f"Conversation {i + 1}: {conversation['user_inputs'][0]}", key=f"sidebar_btn_{i}"):
|
|
st.session_state['selected_conversation'] = i
|
|
st.session_state['current_conversation'] = st.session_state.conversations[i]
|
|
|
|
if st.session_state['selected_conversation'] is not None:
|
|
conversation_to_display = st.session_state.conversations[st.session_state['selected_conversation']]
|
|
else:
|
|
conversation_to_display = st.session_state.current_conversation
|
|
|
|
if conversation_to_display['generated_responses']:
|
|
for i in range(len(conversation_to_display['generated_responses']) - 1, -1, -1):
|
|
message(conversation_to_display["generated_responses"][i], key=f"display_generated_{i}")
|
|
message(conversation_to_display['user_inputs'][i], is_user=True, key=f"display_user_{i}")
|