Much improved performance adding tracks

app/models.py

@@ -718,7 +718,11 @@ class Tracks(Base):
         """Search case-insenstively for titles containing str"""
         return (
             session.execute(
-                select(cls).where(cls.title.like(f"{text}%")).order_by(cls.title)
+                select(cls)
+                .join(Playdates, isouter=True)
+                .where(cls.title.like(f"{text}%"))
+                .group_by(cls.title)
+                .order_by(cls.title)
             )
             .scalars()
             .all()

app/musicmuster.py

@@ -1892,6 +1892,11 @@ class DbDialog(QDialog):
     def __del__(self) -> None:
         """Save dialog size and position"""
 
+        # FIXME:
+        # if record.f_int != self.height():
+        #                    ^^^^^^^^^^^^^
+        # RuntimeError: wrapped C/C++ object of type DbDialog has been deleted
+
         record = Settings.get_int_settings(self.session, "dbdialog_height")
         if record.f_int != self.height():
             record.update(self.session, {"f_int": self.height()})
@@ -1945,18 +1950,26 @@ class DbDialog(QDialog):
         self.ui.matchList.clear()
         if len(s) > 0:
             if self.ui.radioTitle.isChecked():
-                matches = Tracks.search_titles(self.session, s)
+                matches = Tracks.search_titles(self.session, "%" + s)
             else:
                 matches = Tracks.search_artists(self.session, s)
             if matches:
                 for track in matches:
-                    last_played = Playdates.last_played(self.session, track.id)
+                    last_played = None
+                    show_last_played = False
+                    if len(matches) < 20:
+                        show_last_played = True
+                        last_playdate = max(track.playdates, key=lambda p: p.lastplayed, default=None)
+                        if last_playdate:
+                            last_played = last_playdate.lastplayed
                     t = QListWidgetItem()
-                    t.setText(
+                    track_text = (
                         f"{track.title} - {track.artist} "
                         f"[{helpers.ms_to_mmss(track.duration)}] "
-                        f"({helpers.get_relative_date(last_played)})"
                     )
+                    if show_last_played:
+                        track_text += f"({helpers.get_relative_date(last_played)})"
+                    t.setText(track_text)
                     t.setData(Qt.ItemDataRole.UserRole, track)
                     self.ui.matchList.addItem(t)
 
@@ -1993,7 +2006,14 @@ class DbDialog(QDialog):
 
         item = self.ui.matchList.currentItem()
         track = item.data(Qt.ItemDataRole.UserRole)
-        self.ui.dbPath.setText(track.path)
+        last_playdate = max(track.playdates, key=lambda p: p.lastplayed, default=None)
+        if last_playdate:
+            last_played = last_playdate.lastplayed
+        else:
+            last_played = None
+        path_text = f"{track.path} ({helpers.get_relative_date(last_played)})"
+
+        self.ui.dbPath.setText(path_text)
 
     def title_artist_toggle(self) -> None:
         """