implement getting all playlist tracks

app/api/playlist.py

@@ -205,6 +205,9 @@ def get_playlist(path: PlaylistIDPath, query: GetPlaylistQuery):
         return {"msg": "Playlist not found"}, 404
 
     playlist = entry.playlist
+    if query.limit == -1:
+        query.limit = None
+
     tracks = PlaylistStore.get_playlist_tracks(playlistid, query.start, query.limit)
 
     duration = sum(t.duration for t in tracks)

app/store/playlists.py

@@ -32,7 +32,7 @@ class PlaylistStore:
         print(cls.playlistmap)
 
     @classmethod
-    def get_playlist_tracks(cls, playlist_id: str, start: int, limit: int):
+    def get_playlist_tracks(cls, playlist_id: str, start: int, limit: int | None):
         """
         Returns the trackhashes for a playlist.
         """
@@ -41,6 +41,9 @@ class PlaylistStore:
         if entry is None:
             return []
 
+        if limit is None:
+            return TrackStore.get_tracks_by_trackhashes(entry.trackhashes[start:])
+
         return TrackStore.get_tracks_by_trackhashes(
             entry.trackhashes[start : start + limit]
         )
@@ -71,4 +74,4 @@ class PlaylistStore:
             if playlist.trackhashes.index(track["trackhash"]) == track["index"]:
                 playlist.trackhashes.remove(track["trackhash"])
 
-        playlist.rebuild_images()
+        playlist.rebuild_images()