Don't accept unreadable track into _TrackManager

app/musicmuster.py

@@ -1075,11 +1075,15 @@ class Window(QMainWindow, Ui_MainWindow):
                 self.btnPreview.setChecked(False)
                 return
 
-            with db.Session() as session:
-                self.preview_track_manager = PreviewTrackManager(
-                    session=session, track_id=track_id, row_number=row_number
-                )
-                self.preview_track_manager.play()
+            try:
+                with db.Session() as session:
+                    self.preview_track_manager = PreviewTrackManager(
+                        session=session, track_id=track_id, row_number=row_number
+                    )
+                    self.preview_track_manager.play()
+            except ValueError as e:
+                log.error(f"Error creating PreviewTrackManager({str(e)})")
+                return
 
         else:
             if self.preview_track_manager:

app/playlistmodel.py

@@ -1270,7 +1270,7 @@ class PlaylistModel(QAbstractTableModel):
                     track_sequence.next = MainTrackManager(session, prd.plrid)
                     self.invalidate_row(row_number)
                 except ValueError as e:
-                    log.error(f"Error creating PlaylistTrack({prd=}): ({str(e)})")
+                    log.error(f"Error creating MainTrackManager({prd=}): ({str(e)})")
                     return
 
             self.signals.search_wikipedia_signal.emit(

app/trackmanager.py

@@ -381,6 +381,10 @@ class _TrackManager:
         self.row_number = row_number
         self.preview_player = preview_player
 
+        # Check file readable
+        if file_is_unreadable(track.path):
+            raise ValueError(f"_TrackManager.__init__: {track.path=} unreadable")
+
         self.artist = track.artist
         self.bitrate = track.bitrate
         self.duration = track.duration