app.py

import gradio as gr
from dotenv import load_dotenv
load_dotenv()

from utils_app import (
    _new_chat, 
    _score_chosen, 
    _clear_comments, 
    _comment_submitted,
    _load_interface,
    _session_id_selected,
)
from main_function import _run_graph

with gr.Blocks(
        title="Test Interface",
        theme='JohnSmith9982/small_and_pretty',
    ) as demo:

    user_id = gr.Textbox(
        visible = False,
    )

    with gr.Row():
        session_id = gr.Dropdown(
            choices = [],
            value = None,
            label = "Chats",
            info = "Scegliere la chat",
            interactive = True,
            visible = True,
            allow_custom_value = False,
        )

    with gr.Row():
        new_chat = gr.ClearButton(
            value="Nuova Chat",
            variant="primary",
        )

    with gr.Row():
        chatbot = gr.Chatbot(
            show_copy_button=True
        )
            
    with gr.Row():
        with gr.Column():
            score = gr.Radio(
                choices = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"],
                show_label = True,
                label = "Voto",
                visible = True,
            )
        
        with gr.Column(visible=False) as comment_column:
            comment = gr.Textbox(
                label="Commento",
                info="Spiega il voto che hai dato",
                interactive=True,
            )
            submit_comment = gr.Button(
                value="Invia commento",
                variant="primary",
            )
            close_btn = gr.Button(
                value="Chiudi",
                variant="secondary",
            )


    with gr.Row(): 
        input = gr.Textbox(
            label = "Messaggio",
            placeholder=None,
            interactive = True,
        )

    with gr.Row():
        logout_button = gr.Button(
            "Logout", 
            link="/logout"
        )

    input.submit(
        _clear_comments,
        outputs = [comment_column, comment],
    ).then(
        lambda: (
            gr.Textbox(
                interactive=False, 
                placeholder="Dai un voto alla risposta precedente prima di continuare la conversazione o iniziarne una nuova"),
            gr.Radio(visible=False),
            gr.Button(interactive=False)
        ),
        outputs = [input, score, new_chat],
    ).then(
        lambda x,y : y + [(x, None)],
        inputs = [input, chatbot],
        outputs = chatbot
    ).then(
        fn = _run_graph,
        inputs = [session_id, input],
        outputs = [chatbot],
        scroll_to_output = True,
    ).then(
        lambda: (None, gr.Radio(visible=True, value=None)),
        outputs = [input, score],
    )

    score.change(
        _score_chosen,
        inputs = [session_id, score],
        outputs = [comment_column, input, new_chat]
    )

    submit_comment.click(
        _comment_submitted, 
        inputs = [session_id, comment],
        outputs = None
    ).then(
        _clear_comments,
        inputs = None,
        outputs = [comment_column, comment],
    ).then(
        lambda: (gr.Textbox(interactive=True, placeholder=None), gr.Button(interactive=True), gr.Radio(visible = False)),
        outputs = [input, new_chat, score],
    )
    
    new_chat.click(
        _new_chat,
        inputs = [user_id],
        outputs = [chatbot, input, comment_column, comment, score, session_id],
    )

    session_id.change(
        _session_id_selected,
        inputs = [session_id],
        outputs = [chatbot, input, comment_column, comment, score],
    )

    close_btn.click(
        _clear_comments,
        inputs = None,
        outputs = [comment_column, comment, score, input, new_chat],
    )

    demo.load(
        _load_interface, 
        None, 
        [user_id, session_id]
    )
    
if __name__ == "__main__":

    from utils_app import _get_users

    demo.queue(default_concurrency_limit=20)
    demo.launch(
        inbrowser = True,
        show_error = True,
        auth=[(usr["name"], usr["password"]) for usr in _get_users()],
        share=True,
    )