"""
Prerequisites
pip3 install spotipy Flask Flask-Session
export SPOTIPY_CLIENT_ID=client_id_here
export SPOTIPY_CLIENT_SECRET=client_secret_here
// on Windows, use `SET` instead of `export`
Run app.py
python3 -m flask run --port=8080
"""
import os
from flask import Flask, session, request, redirect
from flask_session import Session
import spotipy
app = Flask(__name__)
app.config['SECRET_KEY'] = os.urandom(64)
app.config['SESSION_TYPE'] = 'filesystem'
Session(app)
auth_manager = spotipy.oauth2.SpotifyOAuth()
spotify = spotipy.Spotify(auth_manager=auth_manager)
@app.route('/')
def index():
if request.args.get("code"):
session['token_info'] = auth_manager.get_access_token(request.args["code"])
return redirect('/')
if not session.get('token_info'):
auth_url = auth_manager.get_authorize_url()
return f'<h2><a href="{auth_url}">Sign in</a></h2>'
return f'<h2>Hi {spotify.me()["display_name"]}, ' \
f'<small><a href="/sign_out">[sign out]<a/></small></h2>' \
f'<a href="/playlists">my playlists</a>'
@app.route('/sign_out')
def sign_out():
session.clear()
return redirect('/')
@app.route('/playlists')
def playlists():
if not session.get('token_info'):
return redirect('/')
else:
return spotify.current_user_playlists()
