app.py

import streamlit as st
import httpx
import requests
import numpy as np
import os

# Use your custom endpoint URL
# API_URL = "https://e6hgk3v79deedwns.us-east-1.aws.endpoints.huggingface.cloud"
API_URL = "https://jwry1smafa0ql7pc.us-east-1.aws.endpoints.huggingface.cloud"

# Use the os.getenv() method to retrieve the token from environment variables
TOKEN = os.getenv('ACCESS_TOKEN')

headers = {
    "Authorization": f"Bearer {TOKEN}"
}


def query(payload):
    response = requests.post(API_URL, headers=headers, json=payload)
    return response

# Streamlit app
st.title("Songlabai")

genres = ["Pop", "Rock", "Jazz", "Electronic", "Hip-Hop", "Classical", "Lofi", "Chillpop"]

# Dropdown for genres
selected_genre = st.selectbox("Select Genre", genres)

prompt = st.text_input("Enter Music Description")

# bpm
bpm = st.number_input("Enter Speed in BPM", min_value=60)

# Input form
duration = st.number_input("Duration (in seconds)", min_value=20)


# Generate audio based on the user's prompt
if st.button("Generate Audio"):
    if not prompt:
        st.error("Please enter a music description.")
    elif selected_genre and bpm and duration:
        st.text("Generating audio...")
        user_prompt = f"{prompt} {selected_genre} {bpm} bpm"
        response = query({"inputs": user_prompt,})

        if 'error' in response:
            st.error(f"Error from API: {response['error']}")
        else:
            audio_data = response.content
            # sample_rate = response.get('sample_rate')

            if audio_data is not None:
                st.success(f"After listening complete Audio Download button will be available.")
                st.audio(audio_data, format="audio/wav", start_time=0)

            else:
                st.error("Unexpected response structure. Missing 'generated_audio' or 'sample_rate'.")