From 90885257cec44329c712bf515142f7a2a808049e Mon Sep 17 00:00:00 2001
From: SimolZimol <70102430+SimolZimol@users.noreply.github.com>
Date: Mon, 19 May 2025 17:07:34 +0200
Subject: [PATCH] 	modified:   app.py

---
 app.py | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/app.py b/app.py
index 27d26e5..987a584 100644
--- a/app.py
+++ b/app.py
@@ -17,20 +17,34 @@ app.secret_key = os.getenv("SECRET_KEY")
 SCOPE = "user-library-read playlist-read-private streaming user-read-email user-read-private"
 
 def get_spotify_client():
-    return spotipy.Spotify(auth_manager=SpotifyOAuth(
+    token_info = session.get("token_info", None)
+    if not token_info:
+        # Kein Token, redirect handled elsewhere
+        return None
+    # Prüfen, ob Token abgelaufen ist
+    sp_oauth = SpotifyOAuth(
         client_id=os.getenv("SPOTIPY_CLIENT_ID"),
         client_secret=os.getenv("SPOTIPY_CLIENT_SECRET"),
         redirect_uri=os.getenv("SPOTIPY_REDIRECT_URI"),
         scope=SCOPE,
         cache_path=".cache"
-    ))
+    )
+    if sp_oauth.is_token_expired(token_info):
+        token_info = sp_oauth.refresh_access_token(token_info['refresh_token'])
+        session["token_info"] = token_info
+    return spotipy.Spotify(auth=token_info['access_token'])
 
 def similarity(a, b):
     return SequenceMatcher(None, a.lower(), b.lower()).ratio()
 
 def clean_title(title):
     # Entfernt alles in () oder []
-    return re.sub(r"(\s*[\(\[][^)\]]*[\)\]])", "", title).strip()
+    title = re.sub(r"(\s*[\(\[][^)\]]*[\)\]])", "", title)
+    # Vereinheitliche Apostrophen und Anführungszeichen
+    title = title.replace("’", "'").replace("‘", "'").replace("`", "'")
+    title = title.replace('"', '').replace("„", '').replace("“", '').replace("”", '')
+    title = title.replace("'", "")  # Optional: alle Apostrophen entfernen
+    return title.strip()
 
 def get_all_playlist_tracks(sp, playlist_id):
     tracks = []