app.py

#
# AskJesus HF v0.34
# Jun 28, 2024 - remove email option from Gradio app until we can fix it.
#
#

# Import the required libraries
import os

# Check if running on Hugging Face
if 'HF_HOME' in os.environ:
    # Access Hugging Face environment variables

    private_local_deployemnt = os.environ.get("PRIVATE_LOCAL_DEPLOYMENT") == "True"
    
    #
    # ChatGPT SYSTEM MESSAGE and Model selection
    #
    current_system_message = os.environ("CHAT_GPT_DEFAULT_SYSTEM_MESSAGE")
    current_screening_prompt = os.environ("CHAT_GPT_SCREENING_PROMPT")
    current_gpt_model = os.environ("CHAT_GPT_4O_MODEL")

    chatbot_version = f"AskJesus Chatbot {os.environ('ASKJESUS_CHATBOT_VERSION')}"

    running_on_hf = True

else:
    # support for the .env file
    from dotenv import load_dotenv
    load_dotenv()

    private_local_deployemnt = os.getenv("PRIVATE_LOCAL_DEPLOYMENT") == "True"

    #
    # ChatGPT SYSTEM MESSAGE and Model selection
    #
    current_system_message = os.getenv("CHAT_GPT_DEFAULT_SYSTEM_MESSAGE")
    current_screening_prompt = os.getenv("CHAT_GPT_SCREENING_PROMPT")

    #current_gpt_model = os.getenv("CHAT_GPT_3_5_MODEL")
    current_gpt_model = os.getenv("CHAT_GPT_4O_MODEL")
    #current_gpt_model = os.getenv("CHAT_GPT_4_0_TURBO_MODEL")

    chatbot_version = f"AskJesus Chatbot {os.getenv('ASKJESUS_CHATBOT_VERSION')}"

    running_on_hf = False



import gradio as gr

# Import the required functions
from social_sharing import send_email_mailchimp, send_to_airtable
from AskJesus_RAG import run_question


# Use RAG for the answer generation
current_RAG_option = True

# Initialize an empty list to store the chat history
chat_history = []

with gr.Blocks(title=chatbot_version) as demo:
    
    # Gradio UI
    with gr.Row():
        msg = gr.Textbox(
            label="Question:", 
            placeholder="Enter question here",
            scale=4
        )

    with gr.Row():
        chatbot = gr.Chatbot(
            label=chatbot_version,
            scale=8
        )
    '''  Until the email function is fixed.
    with gr.Row():
        
        email_input = gr.Textbox(
            label="Email:", 
            placeholder="Enter your email here",
            scale=8
        )
        send_email_button = gr.Button(
            value="Send email",
            variant="primary",
            scale=1
        )
    '''

    def user(user_message, history):
        # Append the user's message to the chat history
        chat_history.append({"Question": user_message, "AskJesus chatbot": None})
        return gr.update(value="", interactive=False), history + [[user_message, None]]

    def bot(history):
        
        # Get a chat completion from the formatted messages and the current system message
        global current_system_message

        # assuming response is an str
        bot_message, input_tokens, output_tokens = run_question(
            question=history[-1][0], 
            system_message=current_system_message,
            screening_prompt=current_screening_prompt, 
            gpt_model=current_gpt_model,
            use_RAG=current_RAG_option
        )
                
        # Update the chat history with the bot's message
        chat_history[-1]["AskJesus chatbot"] = bot_message

        history[-1][1] = bot_message
        yield history
        
        # Send the question and answer to Airtable
        send_to_airtable(
            history[-1][0], 
            history[-1][1], 
            current_system_message, 
            current_gpt_model, 
            current_RAG_option,
            input_tokens,
            output_tokens
        )

    ''' Until the email issue is fixed
    def email_session(email):
        if not email:
            print("No email address provided. Cannot send email.")
            raise gr.Error("Please provide email.")
            return

        # Convert the chat history to a string format
        history_str = "\n".join([f"Question: {entry['Question']}\nAskJesus chatbot: {entry['AskJesus chatbot']}\n\n" for entry in chat_history])
        send_email_mailchimp(email, history_str)

    def email_last_qa(email):
        if not email:
            print("No email address provided. Cannot send email.")
            raise gr.Error("Please provide email.")
            return
    
        # Convert the last question and answer to a string format
        history_str = "\n".join([f"Question: {chat_history[-1]['Question']}\nAskJesus chatbot: {chat_history[-1]['AskJesus chatbot']}\n\n"])
        if send_email_mailchimp(email, history_str) == True :
            gr.Info("Email sent.")
        else :
            raise gr.Error("Error: email not sent.")
    '''

    response = msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
        bot, chatbot, chatbot
    )
    response.then(lambda: gr.update(interactive=True), None, [msg], queue=False)
    ''' until the email issue is fixed
    send_email_button.click(email_last_qa, [email_input])
    '''


demo.queue()
demo.launch(show_error=True)