Typing lessons like duolingo & musicmouse cleanup

python-backend/musicmouse/simulator/driver.py

@@ -26,7 +26,7 @@ from musicmouse.events import (
     PauseRequested,
     PlayAlbumRequested,
     PlayRequested,
-    PrevTrackRequested,
+    PreviousTrackRequested,
     RfidTokenRead,
     RotaryTurned,
     SeekRequested,
@@ -164,7 +164,7 @@ class SimulatorDriver:
         await self.settle()
 
     async def emit_prev(self) -> None:
-        self.app.bus.emit(PrevTrackRequested(source="simulator"))
+        self.app.bus.emit(PreviousTrackRequested(source="simulator"))
         await self.settle()
 
     async def set_volume(self, volume: int) -> None:
@@ -235,9 +235,7 @@ class SimulatorDriver:
             case "playlist":
                 return player.playlist.name if player.playlist else "none"
             case "album":
-                album = self.app.library.get(
-                    player.playlist.album_id if player.playlist else None
-                )
+                album = self.app.album_for(player.playlist)
                 return album.title if album else "none"
             case "position":
                 return f"{player.position:.1f}"