Added option to authenticate using client secret

Author: Mews

settings.ini

@@ -5,6 +5,7 @@ theme = cyborg
 [spotify]
 client_id = <Your client id>
 redirect_uri = http://localhost:8888/callback
+client_secret = 
 
 [lyrics]
 empty_lyric_replacement = ♫

src/settings.py

@@ -10,6 +10,7 @@ def reset_default_configs():
     config.add_section("spotify")
     config.set("spotify", "client_id", "<Your client id>")
     config.set("spotify", "redirect_uri", "http://localhost:8888/callback")
+    config.set("spotify", "client_secret", "")
 
     config.add_section("lyrics")
     config.set("lyrics", "empty_lyric_replacement", chr(int("266B", 16)))
@@ -22,6 +23,7 @@ def reset_default_configs():
 
 CLIENT_ID = config.get("spotify", "client_id")
 REDIRECT_URI = config.get("spotify", "redirect_uri")
+CLIENT_SECRET = config.get("spotify", "client_secret") or None
 
 theme = config.get("theme", "theme")
 

src/spotify_client.py

@@ -1,5 +1,5 @@
 import spotipy
-from spotipy.oauth2 import SpotifyPKCE
+from spotipy.oauth2 import SpotifyPKCE, SpotifyOAuth
 import settings
 
 SCOPE = "user-read-currently-playing"
@@ -11,7 +11,13 @@ def create_spotify_client(scopes:list = [SCOPE]) -> spotipy.Spotify:
         scope_str += ","
     scope_str = scope_str[:-1]
 
-    auth_manager = SpotifyPKCE(client_id=settings.CLIENT_ID, redirect_uri=settings.REDIRECT_URI, scope=scope_str)
+    if not settings.CLIENT_SECRET:
+        print("Authenticating using PKCE")
+        auth_manager = SpotifyPKCE(client_id=settings.CLIENT_ID, redirect_uri=settings.REDIRECT_URI, scope=scope_str)
+    else:
+        print("Authenticating using OAuth")
+        auth_manager = SpotifyOAuth(client_id=settings.CLIENT_ID, client_secret=settings.CLIENT_SECRET, redirect_uri=settings.REDIRECT_URI, scope=scope_str)
+
     auth_manager.get_access_token()
 
     client = spotipy.Spotify(auth_manager=auth_manager)