add serializer functions for track and album objects

app/serializers/track.py

@@ -0,0 +1,28 @@
+from dataclasses import asdict
+from app.models.track import Track
+
+
+def track_serializer(track: Track, _remove: set = {}, retain_disc=False) -> dict:
+    album_dict = asdict(track)
+    to_remove = {
+        "date",
+        "genre",
+        "last_mod",
+        "og_title",
+        "og_album",
+    }.union(_remove)
+
+    if not retain_disc:
+        to_remove.union("disc", "track")
+
+    to_remove.update(key for key in album_dict.keys() if key.startswith("is_"))
+    for key in to_remove:
+        album_dict.pop(key, None)
+
+    return album_dict
+
+
+def serialize_tracks(
+    tracks: list[Track], _remove: set = {}, retain_disc=False
+) -> list[dict]:
+    return [track_serializer(t, _remove, retain_disc) for t in tracks]