feat(playlist): pass through plugin info (#70)

mafic/node.py

@@ -1054,15 +1054,21 @@ async def fetch_tracks(  # noqa: PLR0911  # V3/V4 compat.
         elif data["loadType"] == "track":
             return [Track.from_data_with_info(data["data"])]
         elif data["loadType"] == "playlist":
-            return Playlist(info=data["data"]["info"], tracks=data["data"]["tracks"])
+            return Playlist(
+                info=data["data"]["info"],
+                tracks=data["data"]["tracks"],
+                plugin_info=data["data"]["pluginInfo"],
+            )
         elif data["loadType"] == "search":
             return [Track.from_data_with_info(track) for track in data["data"]]
         elif data["loadType"] == "error":
             raise TrackLoadException.from_data(data["data"])
         elif data["loadType"] == "TRACK_LOADED":
             return [Track.from_data_with_info(data["tracks"][0])]
         elif data["loadType"] == "PLAYLIST_LOADED":
-            return Playlist(info=data["playlistInfo"], tracks=data["tracks"])
+            return Playlist(
+                info=data["playlistInfo"], tracks=data["tracks"], plugin_info={}
+            )
         elif data["loadType"] == "SEARCH_RESULT":
             return [Track.from_data_with_info(track) for track in data["tracks"]]
         elif data["loadType"] == "LOAD_FAILED":

mafic/playlist.py

@@ -3,7 +3,7 @@
 
 from __future__ import annotations
 
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
 
 from .track import Track
 
@@ -24,13 +24,24 @@ class Playlist:
         The index of the selected track, if any.
     tracks: :class:`list`\[:class:`Track`]
         A list of tracks in the playlist.
+    plugin_info: :class:`dict`\[:class:`str`, :class:`Any`]
+        A dictionary containing plugin-specific information.
+
+        .. versionadded:: 2.3
     """
 
-    __slots__ = ("name", "selected_track", "tracks")
+    __slots__ = ("name", "plugin_info", "selected_track", "tracks")
 
-    def __init__(self, *, info: PlaylistInfo, tracks: list[TrackWithInfo]) -> None:
+    def __init__(
+        self,
+        *,
+        info: PlaylistInfo,
+        tracks: list[TrackWithInfo],
+        plugin_info: dict[str, Any],
+    ) -> None:
         self.name: str = info["name"]
         self.selected_track: int = info["selectedTrack"]
         self.tracks: list[Track] = [
             Track.from_data_with_info(track) for track in tracks
         ]
+        self.plugin_info: dict[str, Any] = plugin_info