myapp.py

from flask import Flask, request, jsonify, redirect, render_template
import requests
import os
from flask_cors import CORS

# Change the app instance name to myapp
myapp = Flask(__name__)
CORS(myapp)

# Access the secrets from environment variables in Hugging Face
CLIENT_ID = os.getenv('v1')  # Your Client ID
CLIENT_SECRET = os.getenv('v2')  # Your Client Secret
REDIRECT_URI = 'http://127.0.0.1:5000/callback'
SPOTIFY_AUTH_URL = "https://accounts.spotify.com/authorize"
SPOTIFY_TOKEN_URL = "https://accounts.spotify.com/api/token"
SPOTIFY_API_URL = "https://api.spotify.com/v1"

# Home route
@myapp.route('/')
def home():
    return render_template('index.html')

# Get Spotify authorization URL
@myapp.route('/login')
def login():
    scopes = "user-read-private user-read-email"
    auth_url = f"{SPOTIFY_AUTH_URL}?response_type=code&client_id={CLIENT_ID}&scope={scopes}&redirect_uri={REDIRECT_URI}"
    return redirect(auth_url)

# Callback to handle the access token
@myapp.route('/callback')
def callback():
    code = request.args.get('code')
    auth_response = requests.post(SPOTIFY_TOKEN_URL, data={
        "grant_type": "authorization_code",
        "code": code,
        "redirect_uri": REDIRECT_URI,
        "client_id": CLIENT_ID,
        "client_secret": CLIENT_SECRET,
    })
    response_data = auth_response.json()
    access_token = response_data.get("access_token")
    return jsonify({"access_token": access_token})

# Fetch data from Spotify API
@myapp.route('/api/podcasts')
def get_podcasts():
    token = request.args.get('token')  # Pass access_token as a query param
    headers = {"Authorization": f"Bearer {token}"}
    response = requests.get(f"{SPOTIFY_API_URL}/browse/categories/podcasts", headers=headers)
    return jsonify(response.json())

if __name__ == '__main__':
    myapp.run(host='0.0.0.0', port=5001)