app.py

import gradio as gr
from utils import *
import os
from leaderboard import build_leaderboard

def build_demo():
    last_updated_path = 'results/last_updated.txt'
    last_updated_str = ''
    if os.path.exists(last_updated_path):
        with open(last_updated_path, 'r') as f:
            date = f.read()
        last_updated_str = f"\nLast Updated : {date}"
    
    with gr.Blocks() as demo:
      state = gr.State()
      with gr.Tab("Song Generation", id=0):
        gr.Markdown("# 🎵 Song Arena\nCan you detect if a song is AI-generated or real?")

        with gr.Row():
            with gr.Column():
                gr.Markdown("### 👇 Click on **New Round** for a song!")
                with gr.Row():
                    with gr.Column():
                        model_selector = gr.Markdown("", visible=True)

                with gr.Row():
                    with gr.Column():
                    #     heard_btn = gr.Button(
                    #     value="🚩 Heard this song before", visible=False, interactive=False
                    # )
                        audio = gr.Audio(show_download_button = False)

                with gr.Row():
                    real_btn = gr.Button(value="😃  Real", visible=False, interactive=False)
                    fake_btn = gr.Button(
                        value="🤖  Fake", visible=False, interactive=False
                    )
                    
          

        btn_list = [fake_btn, real_btn]


        fake_btn.click(
          fake_last_response,
          inputs=[state],
          outputs=[fake_btn, real_btn, model_selector]
        )

        real_btn.click(
          real_last_response,
          inputs=[state],
          outputs=[fake_btn, real_btn, model_selector]
        )

        # heard_btn.click(generate_songs, state, [state, audio, model_selector])

        new_round_button = gr.Button("🎵 New Round 🎵")
        new_round_button.click(generate_songs, state, [state, audio, model_selector]).then(
            enable_buttons_side_by_side,
            inputs=None,
            outputs=btn_list
        )

      with gr.Tab("Leaderboard", id=1):
          gr.Markdown("# 🏆 Leaderboard 🏆" + last_updated_str)
          gr.Dataframe(
                headers=[
                    "🤖/ 😃",
                    "🗳️ Num Votes",
                    "📊 Sensitivity",
                    "📊 Specificity",
                    "📊 F-1",
                ],
                datatype=[
                    "str",
                    "number",
                    "number",
                ],
                value=build_leaderboard().values,
                height=1200,
                column_widths=[200, 100, 100, 100, 100, 100, 100],
                wrap=False,
                )

    return demo

if __name__ == "__main__":
    
    demo = build_demo()
    demo.queue(max_size=20).launch(server_name="0.0.0.0")