fix: Playlists Pagination + Player Fehlermeldungen

- Playlists: Alle werden jetzt geladen (Pagination)
- Player: Fehlermeldung wenn kein Geraet aktiv
- next/previous/repeat/shuffle zeigen Fehler statt stillschweigend zuversagen

spotify_cli/client.py

@@ -76,7 +76,7 @@ class SpotifyClient:
             data["context_uri"] = context_uri
         if uris:
             data["uris"] = uris
-        if offset:
+        if offset is not None:
             data["offset"] = offset
         if position_ms is not None:
             data["position_ms"] = position_ms
@@ -145,6 +145,19 @@ class SpotifyClient:
     def get_playlists(self, limit=50, offset=0):
         return self._get("/me/playlists", {"limit": limit, "offset": offset})
 
+    def get_all_playlists(self):
+        all_items = []
+        offset = 0
+        limit = 50
+        while True:
+            data = self.get_playlists(limit=limit, offset=offset)
+            items = data.get("items", [])
+            all_items.extend(items)
+            if len(items) < limit:
+                break
+            offset += limit
+        return all_items
+
     def get_playlist(self, playlist_id):
         return self._get(f"/playlists/{playlist_id}")
 

spotify_cli/player.py

@@ -58,7 +58,7 @@ class Player:
 
     def toggle_play(self):
         if not self.current_playback:
-            return
+            raise Exception("Kein Wiedergabegeraet aktiv")
         if self.current_playback.get("is_playing"):
             self.client.pause()
         else:
@@ -67,11 +67,15 @@ class Player:
         self.refresh()
 
     def next(self):
+        if not self.current_playback:
+            raise Exception("Kein Wiedergabegeraet aktiv")
         self.client.next_track()
         time.sleep(0.5)
         self.refresh()
 
     def previous(self):
+        if not self.current_playback:
+            raise Exception("Kein Wiedergabegeraet aktiv")
         self.client.previous_track()
         time.sleep(0.5)
         self.refresh()
@@ -101,7 +105,7 @@ class Player:
 
     def toggle_repeat(self):
         if not self.current_playback:
-            return
+            raise Exception("Kein Wiedergabegeraet aktiv")
         state = self.current_playback.get("repeat_state", "off")
         new_state = "track" if state == "off" else "off"
         self.client.set_repeat(new_state)
@@ -109,7 +113,7 @@ class Player:
 
     def toggle_shuffle(self):
         if not self.current_playback:
-            return
+            raise Exception("Kein Wiedergabegeraet aktiv")
         state = not self.current_playback.get("shuffle_state", False)
         self.client.set_shuffle(state)
         self.refresh()

spotify_cli/ui.py

@@ -435,19 +435,26 @@ class UI:
         self.loading = True
         self.draw()
         try:
-            data = self.client.get_playlists(limit=50)
-            items = []
-            for p in data.get("items", []):
-                items.append({
-                    "type": "playlist",
-                    "id": p["id"],
-                    "name": p["name"],
-                    "tracks": p.get("tracks", {}).get("total", 0),
-                    "owner": p.get("owner", {}).get("display_name", ""),
-                    "uri": p["uri"],
-                })
-            self.content_items = items
-            self.playlists_cache = items
+            all_items = []
+            offset = 0
+            limit = 50
+            while True:
+                data = self.client.get_playlists(limit=limit, offset=offset)
+                items = data.get("items", [])
+                for p in items:
+                    all_items.append({
+                        "type": "playlist",
+                        "id": p["id"],
+                        "name": p["name"],
+                        "tracks": p.get("tracks", {}).get("total", 0),
+                        "owner": p.get("owner", {}).get("display_name", ""),
+                        "uri": p["uri"],
+                    })
+                if len(items) < limit:
+                    break
+                offset += limit
+            self.content_items = all_items
+            self.playlists_cache = all_items
         except Exception as e:
             self.content_items = []
             self.show_message(f"Fehler: {e}")