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Commit d16ae2a

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Automate Spotify Discover Weekly Playlist
Add a python script which connects to the spotify API and integrates OAuth. Use OAuth to authenticate with Spotify, get an access token and store it in a Flask session retrieving spotify user data from token.
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‎Spotify Playlist Automation/README.md

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# Spotify Playlist Automation
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# Description
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Its an application which allows the user to automate saving the "Discover Weekly" Playlist into a new playlist called as- "Saved Weekly". Since new songs are added every week, the user wont have to add songs everytime.
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# Prerequisite tasks:
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1. Make sure you have made the "Discover Weekly" Playlist public by selecting the playlist to be displayed on profile.
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2. Browse to https://developer.spotify.com/dashboard/applications.
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3. Log in with your Spotify account.
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4. Click on ‘Create an app’.
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5. Pick an ‘App name’ and ‘App description’ of your choice and mark the checkboxes.
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6. After creation, you see your ‘Client Id’ and you can click on ‘Show client secret` to unhide your ’Client secret’
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# Getting Started
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1. Install the dependencies via the requirements txt file:
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$ pip install -r requirements.txt
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2. After installation, Update the client_id and secret_key in the configuration file to authenticate the spotipy api
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3. After updation run the file spotify_discover_weekly.py in the terminal
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4. Click on the link which is generated. It is basically running the app on the port locally.

‎Spotify Playlist Automation/config.py

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client_id = "" #insert your client id
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secret_key = "" #insert your secret key
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Flask==2.3.2
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spotipy==2.23.0
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import config
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import spotipy
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import time
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from spotipy.oauth2 import SpotifyOAuth
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from flask import Flask,request,url_for,session,redirect
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app= Flask(__name__)
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app.config['SESSION_COOKIE_NAME']= 'spotify cookie'
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app.secret_key='10)293@han2%^s*hka02zkls'
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TOKEN_INFO='token_info'
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@app.route('/')
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def login():
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auth_url=create_spotify_oauth().get_authorize_url()
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return redirect(auth_url)
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@app.route('/redirect')
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def redirect_page():
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session.clear()
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code = request.args.get('code')
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token_info = create_spotify_oauth().get_access_token(code)
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session[TOKEN_INFO]= token_info
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return redirect(url_for('save_discover_weekly', external= True))
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@app.route('/saveDiscoverWeekly')
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def save_discover_weekly():
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try:
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token_info =get_token()
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except:
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print("User not logged in")
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return redirect ('/')
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sp = spotipy.Spotify(auth= token_info['access_token'])
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# to get user's playlists which are public
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current_playlists = sp.current_user_playlists()['items']
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discover_weekly_playlist_id = None
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saved_weekly_playlist_id = None
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user_id= sp.current_user()['id']
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playlist_names=[]
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playlist_id=[]
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k=0
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# find the Discover Weekly and Saved Weekly playlists
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for playlist in current_playlists:
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playlist_names.append(playlist['name'])
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playlist_id.append(playlist['id'])
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for playlist in playlist_names:
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if playlist=='Discover Weekly':
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discover_weekly_playlist_id=playlist_id[k]
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if playlist== 'Saved Weekly':
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saved_weekly_playlist_id=playlist_id[k]
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k+=1
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if discover_weekly_playlist_id== None:
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return 'Discover Weekly not found.'
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if saved_weekly_playlist_id== None:
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new_playlist= sp.user_playlist_create(user_id, 'Saved Weekly', True)
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saved_weekly_playlist_id= new_playlist['id']
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# get the tracks from the Discover Weekly playlist
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discover_weekly_playlist = sp.playlist_items(discover_weekly_playlist_id)
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song_uris = []
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for song in discover_weekly_playlist['items']:
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song_uri= song['track']['uri']
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song_uris.append(song_uri)
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# we need uris because when we want to add songs to the playlist, we need uris parameter
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sp.user_playlist_add_tracks(user_id,saved_weekly_playlist_id,song_uris, None)
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return("Playlist Update Success")
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def get_token():
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#checking two edge cases, 1. If the token is expired, 2. Token doesn't exist
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token_info= session.get(TOKEN_INFO,None )
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if not token_info:
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redirect_page(url_for('login', external =False))
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current_time= int(time.time())
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is_expired = token_info['expires_at'] - current_time <60
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if (is_expired):
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spotify_oauth= create_spotify_oauth()
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token_info= spotify_oauth.refresh_access_token(token_info['refresh_token'])
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return token_info
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def create_spotify_oauth():
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return SpotifyOAuth(client_id= config.client_id, client_secret=config.secret_key, redirect_uri= url_for('redirect_page', _external= True), scope='user-library-read playlist-modify-public playlist-modify-private')
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app.run(debug=True)

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