More session fixups

app/musicmuster.py

@@ -261,7 +261,7 @@ class Window(QMainWindow, Ui_MainWindow):
         if ok:
             with Session() as session:
                 note = self.create_note(session, dlg.textValue())
-                self.visible_playlist().add_note(note)
+                self.visible_playlist().add_note(session, note)
 
     def load_last_playlists(self):
         "Load the playlists that we loaded at end of last session"
@@ -655,7 +655,8 @@ class DbDialog(QDialog):
 
         item = self.ui.matchList.currentItem()
         track_id = item.data(Qt.UserRole)
-        self.add_track(track_id)
+        with Session() as session:
+            self.add_track(session, track_id)
 
     def add_selected_and_close(self):
         self.add_selected()
@@ -678,12 +679,12 @@ class DbDialog(QDialog):
 
     def double_click(self, entry):
         track_id = entry.data(Qt.UserRole)
-        self.add_track(track_id)
+        with Session() as session:
+            self.add_track(session, track_id)
         # Select search text to make it easier for next search
         self.select_searchtext()
 
-    def add_track(self, track_id):
-        with Session() as session:
+    def add_track(self, session, track_id):
         track = Tracks.track_from_id(session, track_id)
         self.parent().visible_playlist().add_to_playlist(session, track)
         # Select search text to make it easier for next search

app/playlists.py

@@ -17,7 +17,7 @@ import os
 from config import Config
 from datetime import datetime, timedelta
 from log import DEBUG, ERROR
-from model import Notes, PlaylistTracks, Session, Settings, Tracks
+from model import Notes, Playlists, PlaylistTracks, Session, Settings, Tracks
 
 
 class Playlist(QTableWidget):
@@ -222,7 +222,7 @@ class Playlist(QTableWidget):
         Notes object.
         """
 
-        DEBUG(f"add_to_playlist(session={session}, data={data})")
+        DEBUG(f"playlists.add_to_playlist(session={session}, data={data})")
 
         if isinstance(data, Tracks):
             self.add_track(session, data, repaint=repaint)
@@ -241,7 +241,13 @@ class Playlist(QTableWidget):
             row = self.currentRow()
         else:
             row = self.rowCount()
-        DEBUG(f"add_track(track={track}), row={row}")
+        DEBUG(f"playlists.add_track(track={track}), row={row}")
+
+        # We need to add ourself to the session
+        us_in_db = session.query(Playlists).filter(
+            Playlists.id == self.db.id).one()
+
+        us_in_db.add_track(session, track, row)
 
         self.insertRow(row)
 
@@ -819,6 +825,10 @@ class Playlist(QTableWidget):
         times in one playlist and in multiple playlists.
         """
 
+        # We need to add ourself to the session
+        us_in_db = session.query(Playlists).filter(
+            Playlists.id == self.db.id).one()
+
         # Notes first
         # Create dictionaries indexed by note_id
         playlist_notes = {}
@@ -834,7 +844,7 @@ class Playlist(QTableWidget):
             playlist_notes[note_id] = row
 
         # Database
-        for note in self.db.notes:
+        for note in us_in_db.notes:
             database_notes[note.id] = note.row
 
         # Notes to add to database
@@ -843,14 +853,14 @@ class Playlist(QTableWidget):
         for note_id in set(playlist_notes.keys()) - set(database_notes.keys()):
             ERROR(
                 f"_save_playlist(): Note.id={note_id} "
-                f"missing from playlist {self} in database"
+                f"missing from playlist {us_in_db} in database"
             )
 
         # Notes to remove from database
         for note_id in set(database_notes.keys()) - set(playlist_notes.keys()):
             DEBUG(
                 f"_save_playlist(): Delete note note_id={note_id} "
-                f"from playlist {self} in database"
+                f"from playlist {us_in_db} in database"
             )
             Notes.delete_note(session, note_id)
 
@@ -878,8 +888,7 @@ class Playlist(QTableWidget):
         # Database
         # Workaround for issue #10
         # for track in self.db.tracks:
-        for track in session.query(PlaylistTracks).filter(
-                PlaylistTracks.playlist_id == self.db.id).all():
+        for track in us_in_db.tracks:
             database_tracks[track.row] = track.track_id
 
         # Tracks rows to add to database
@@ -907,7 +916,7 @@ class Playlist(QTableWidget):
         ):
             if playlist_tracks[row] != database_tracks[row]:
                 DEBUG(
-                    "_save_playlist(): Update row={row} in database for "
+                    "f_save_playlist(): Update row={row} in database for "
                     f"playlist {self} from track={database_tracks[row]} "
                     f"to track={playlist_tracks[row]}"
                 )