app/config.py

@@ -54,7 +54,6 @@ class Config(object):
     NORMALISE_ON_IMPORT = True
     NOTE_TIME_FORMAT = "%H:%M:%S"
     ROOT = os.environ.get('ROOT') or "/home/kae/music"
-    SCROLL_TOP_MARGIN = 3
     TESTMODE = True
     TOD_TIME_FORMAT = "%H:%M:%S"
     TIMER_MS = 500

app/models.py

@@ -338,7 +338,6 @@ class Playlists(Base):
 
         self.loaded = True
         self.last_used = datetime.now()
-        session.commit()
 
     def remove_all_tracks(self, session: Session) -> None:
         """

app/musicmuster.py

@@ -235,7 +235,8 @@ class Window(QMainWindow, Ui_MainWindow):
                     "Can't close next track playlist", 5000)
                 return
             # It's OK to close this playlist so remove from open playlist list
-            self.tabPlaylist.widget(index).close()
+            with Session() as session:
+                self.tabPlaylist.widget(index).playlist.close(session)
 
         # Close regardless of tab type
         self.tabPlaylist.removeTab(index)
@@ -515,10 +516,6 @@ class Window(QMainWindow, Ui_MainWindow):
             self.current_track = self.next_track
             self.next_track = None
 
-            # Ensure track is in session
-            if self.current_track not in session:
-                session.add(self.current_track)
-
             # If current track on different playlist_tab to last, reset
             # last track playlist_tab colour
             # Set current track playlist_tab colour

app/playlists.py

@@ -220,9 +220,8 @@ class PlaylistTab(QTableWidget):
                 if row not in self._get_notes_rows():
                     if not current and not next_row:
                         act_setnext = self.menu.addAction("Set next")
-                        with Session() as session:
-                            act_setnext.triggered.connect(
-                                lambda: self._set_next(row, session))
+                        act_setnext.triggered.connect(
+                            lambda: self._set_next(row))
                     act_copypath = self.menu.addAction("Copy track path")
                     act_copypath.triggered.connect(
                         lambda: self._copy_path(row))
@@ -398,7 +397,7 @@ class PlaylistTab(QTableWidget):
         - Note start time
         - Mark next-track row as current
         - Mark current row as played
-        - Scroll to put current track as required
+        - Scroll to put current track in middle
         - Set next track
         - Update display
         """
@@ -415,20 +414,15 @@ class PlaylistTab(QTableWidget):
         # Mark current row as played
         self._set_played_row(current_row)
 
-        # Scroll to put current track as requiredin middle We want this
-        # row to be Config.SCROLL_TOP_MARGIN from the top. Rows number
-        # from zero, so set (current_row - Config.SCROLL_TOP_MARGIN + 1)
-        # row to be top row
-
-        top_row = max(0, current_row - Config.SCROLL_TOP_MARGIN + 1)
-        scroll_item = self.item(top_row, self.COL_MSS)
-        self.scrollToItem(scroll_item, QAbstractItemView.PositionAtTop)
+        # Scroll to put current track in middle
+        scroll_to = self.item(current_row, self.COL_MSS)
+        self.scrollToItem(scroll_to, QAbstractItemView.PositionAtCenter)
 
         # Set next track
         search_from = current_row + 1
         next_row = self._find_next_track_row(search_from)
         if next_row:
-            self._set_next(next_row, session)
+            self._set_next(next_row)
 
         # Update display
         self.update_display(session)
@@ -642,8 +636,7 @@ class PlaylistTab(QTableWidget):
         if row is None:
             return None
 
-        with Session() as session:
-            self._set_next(row, session)
+        self._set_next(row)
 
     def update_display(self, session, clear_selection: bool = True) -> None:
         """
@@ -1405,7 +1398,7 @@ class PlaylistTab(QTableWidget):
                 else:
                     self.setColumnWidth(column, Config.DEFAULT_COLUMN_WIDTH)
 
-    def _set_next(self, row: int, session: Session) -> None:
+    def _set_next(self, row: int) -> None:
         """
         Set passed row as next track to play.
 
@@ -1419,26 +1412,27 @@ class PlaylistTab(QTableWidget):
 
         DEBUG(f"_set_next({row=})")
 
-        # Check row is a track row
-        if row in self._get_notes_rows():
-            return None
-        track: Tracks = self._get_row_track_object(row, session)
-        if not track:
-            return None
+        with Session() as session:
+            # Check row is a track row
+            if row in self._get_notes_rows():
+                return None
+            track: Tracks = self._get_row_track_object(row, session)
+            if not track:
+                return None
 
-        # Check track is readable
-        if not self._file_is_readable(track.path):
-            self._set_unreadable_row(row)
-            return None
+            # Check track is readable
+            if not self._file_is_readable(track.path):
+                self._set_unreadable_row(row)
+                return None
 
-        # Mark as next track
-        self._set_next_track_row(row)
+            # Mark as next track
+            self._set_next_track_row(row)
 
-        # Update display
-        self.update_display(session)
+            # Update display
+            self.update_display(session)
 
-        # Notify musicmuster
-        self.musicmuster.this_is_the_next_track(self, track)
+            # Notify musicmuster
+            self.musicmuster.this_is_the_next_track(self, track)
 
     def _set_row_bold(self, row: int, bold: bool = True) -> None:
         """Make row bold (bold=True) or not bold"""

test_playlists.py

@@ -9,7 +9,7 @@ def test_init(qtbot, session):
     """Just check we can create a playlist_tab"""
 
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
     assert playlist_tab
 
 
@@ -18,7 +18,7 @@ def test_save_and_restore(qtbot, session):
 
     # Create playlist
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
 
     # Insert a note
     note_text = "my note"
@@ -46,7 +46,7 @@ def test_meta_all_clear(qtbot, session):
 
     # Create playlist
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
 
     # Add some tracks
     track1_path = "/a/b/c"
@@ -70,7 +70,7 @@ def test_meta(qtbot, session):
 
     # Create playlist
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
 
     # Add some tracks
     track1_path = "/a/b/c"
@@ -148,7 +148,7 @@ def test_meta(qtbot, session):
 def test_clear_next(qtbot, session):
     # Create playlist
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
 
     # Add some tracks
     track1_path = "/a/b/c"
@@ -169,7 +169,7 @@ def test_get_selected_row(qtbot, session):
 
     # Create playlist
     playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist.id)
+    playlist_tab = PlaylistTab(None, session, playlist)
 
     # Add some tracks
     track1_path = "/a/b/c"