import streamlit as st import os import pandas as pd from streamlit_chat import message from streamlit_extras.colored_header import colored_header from streamlit_extras.add_vertical_space import add_vertical_space from streamlit_mic_recorder import speech_to_text from model_pipelineV2 import ModelPipeLine from q_learning_chatbot import QLearningChatbot from gtts import gTTS from io import BytesIO st.set_page_config(page_title="PeacePal") #image to the sidebar #image_path = os.path.join('images', 'sidebar.jpg') #st.sidebar.image(image_path, use_column_width=True) st.title('PeacePal 🌱') mdl = ModelPipeLine() # Now you can access the retriever attribute of the ModelPipeLine instance # retriever = mdl.retriever final_chain = mdl.create_final_chain() # Define states and actions states = [ "Negative", "Moderately Negative", "Neutral", "Moderately Positive", "Positive", ] # Initialize Q-learning chatbot and mental health classifier chatbot = QLearningChatbot(states) # Function to display Q-table def display_q_table(q_values, states): q_table_dict = {"State": states} q_table_df = pd.DataFrame(q_table_dict) return q_table_df def text_to_speech(text): # Use gTTS to convert text to speech tts = gTTS(text=text, lang="en") # Save the speech as bytes in memory fp = BytesIO() tts.write_to_fp(fp) return fp def speech_recognition_callback(): # Ensure that speech output is available if st.session_state.my_stt_output is None: st.session_state.p01_error_message = "Please record your response again." return # Clear any previous error messages st.session_state.p01_error_message = None # Store the speech output in the session state st.session_state.speech_input = st.session_state.my_stt_output ## generated stores AI generated responses if 'generated' not in st.session_state: st.session_state['generated'] = ["I'm your Mental health Assistant, How may I help you?"] ## past stores User's questions if 'past' not in st.session_state: st.session_state['past'] = ['Hi!'] # Initialize memory if "entered_text" not in st.session_state: st.session_state.entered_text = [] if "entered_mood" not in st.session_state: st.session_state.entered_mood = [] if "messages" not in st.session_state: st.session_state.messages = [] if "user_sentiment" not in st.session_state: st.session_state.user_sentiment = "Neutral" if "mood_trend" not in st.session_state: st.session_state.mood_trend = "Unchanged" if "mood_trend_symbol" not in st.session_state: st.session_state.mood_trend_symbol = "" # Layout of input/response containers colored_header(label='', description='', color_name='blue-30') response_container = st.container() input_container = st.container() # User input ## Function for taking user provided prompt as input def get_text(): input_text = st.text_input("You: ", "", key="input") return input_text def generate_response(prompt): response = mdl.call_conversational_rag(prompt,final_chain) return response['answer'] # Collect user input # Add a radio button to choose input mode input_mode = st.sidebar.radio("Select input mode:", ["Text", "Speech"]) user_message = None if input_mode == "Speech": # Use the speech_to_text function to capture speech input speech_input = speech_to_text(key="my_stt", callback=speech_recognition_callback) # Check if speech input is available if "speech_input" in st.session_state and st.session_state.speech_input: # Display the speech input # st.text(f"Speech Input: {st.session_state.speech_input}") # Process the speech input as a query user_message = st.session_state.speech_input st.session_state.speech_input = None else: user_message = st.chat_input("Type your message here:") ## Applying the user input box with input_container: if user_message: st.session_state.entered_text.append(user_message) st.session_state.messages.append({"role": "user", "content": user_message}) # Display the user's message with st.chat_message("user"): st.write(user_message) # Process the user's message and generate a response with st.spinner("Processing..."): response = generate_response(user_message) st.session_state.past.append(user_message) st.session_state.messages.append({"role": "ai", "content": response}) # Detect sentiment user_sentiment = chatbot.detect_sentiment(user_message) # Update mood history / mood_trend chatbot.update_mood_history() mood_trend = chatbot.check_mood_trend() # Define rewards if user_sentiment in ["Positive", "Moderately Positive"]: if mood_trend == "increased": reward = +1 mood_trend_symbol = " ⬆️" elif mood_trend == "unchanged": reward = +0.8 mood_trend_symbol = "" else: # decreased reward = -0.2 mood_trend_symbol = " ⬇️" else: if mood_trend == "increased": reward = +1 mood_trend_symbol = " ⬆️" elif mood_trend == "unchanged": reward = -0.2 mood_trend_symbol = "" else: # decreased reward = -1 mood_trend_symbol = " ⬇️" print(f"mood_trend - sentiment - reward: {mood_trend} - {user_sentiment} - 🛑{reward}🛑") # Update Q-values chatbot.update_q_values(user_sentiment, reward, user_sentiment) # Display the AI's response with st.chat_message("ai"): st.markdown(response) st.session_state.user_sentiment = user_sentiment st.session_state.mood_trend = mood_trend st.session_state.mood_trend_symbol = mood_trend_symbol # Convert the response to speech speech_fp = text_to_speech(response) # Play the speech st.audio(speech_fp, format='audio/mp3') with st.sidebar.expander("Sentiment Analysis"): # Use the values stored in session state st.write( f"- Detected User Tone: {st.session_state.user_sentiment} ({st.session_state.mood_trend.capitalize()}{st.session_state.mood_trend_symbol})" ) # Display Q-table st.dataframe(display_q_table(chatbot.q_values, states))