Revert "Implement template management"

This reverts commit 02c0c9c861.

Bugfix to be added

app/dbtables.py

@@ -73,6 +73,7 @@ class PlaylistsTable(Model):
     tab: Mapped[Optional[int]] = mapped_column(default=None)
     open: Mapped[bool] = mapped_column(default=False)
     is_template: Mapped[bool] = mapped_column(default=False)
+    deleted: Mapped[bool] = mapped_column(default=False)
     rows: Mapped[List["PlaylistRowsTable"]] = relationship(
         "PlaylistRowsTable",
         back_populates="playlist",

app/models.py

@@ -225,10 +225,10 @@ class Playlists(dbtables.PlaylistsTable):
 
     def delete(self, session: Session) -> None:
         """
-        Delete playlist
+        Mark as deleted
         """
 
-        session.execute(delete(Playlists).where(Playlists.id == self.id))
+        self.deleted = True
         session.commit()
 
     @classmethod

app/musicmuster.py

@@ -51,7 +51,6 @@ import stackprinter  # type: ignore
 
 # App imports
 from classes import (
-    ApplicationError,
     MusicMusterSignals,
     TrackInfo,
 )
@@ -97,64 +96,6 @@ class Current:
         )
 
 
-class EditDeleteDialog(QDialog):
-    def __init__(self, templates: list[tuple[str, int]]) -> None:
-        super().__init__()
-        self.templates = templates
-        self.selection: tuple[str, int] = ("", -1)
-
-        self.init_ui()
-
-    def init_ui(self) -> None:
-        # Create label
-        label = QLabel("Select template:")
-
-        # Create combo box
-        self.combo_box = QComboBox()
-        for text, id_ in self.templates:
-            self.combo_box.addItem(text, id_)
-
-        # Create buttons
-        edit_button = QPushButton("Edit")
-        delete_button = QPushButton("Delete")
-        cancel_button = QPushButton("Cancel")
-
-        # Connect buttons
-        edit_button.clicked.connect(self.edit_clicked)
-        delete_button.clicked.connect(self.delete_clicked)
-        cancel_button.clicked.connect(self.cancel_clicked)
-
-        # Layout setup
-        top_layout = QHBoxLayout()
-        top_layout.addWidget(label)
-        top_layout.addWidget(self.combo_box)
-
-        bottom_layout = QHBoxLayout()
-        bottom_layout.addStretch()
-        bottom_layout.addWidget(edit_button)
-        bottom_layout.addWidget(delete_button)
-        bottom_layout.addWidget(cancel_button)
-
-        main_layout = QVBoxLayout()
-        main_layout.addLayout(top_layout)
-        main_layout.addLayout(bottom_layout)
-
-        self.setLayout(main_layout)
-        self.setWindowTitle("Edit or Delete Template")
-
-    def edit_clicked(self) -> None:
-        self.selection = ("Edit", self.combo_box.currentData())
-        self.accept()
-
-    def delete_clicked(self) -> None:
-        self.selection = ("Delete", self.combo_box.currentData())
-        self.accept()
-
-    def cancel_clicked(self) -> None:
-        self.selection = ("Cancelled", -1)
-        self.reject()
-
-
 class PreviewManager:
     """
     Manage track preview player
@@ -862,12 +803,8 @@ class Window(QMainWindow, Ui_MainWindow):
         dlg.resize(500, 100)
         ok = dlg.exec()
         if ok:
-            if self.current.selected_rows:
-                new_row_number = self.current.selected_rows[0]
-            else:
-                new_row_number = self.current.base_model.rowCount()
             self.current.base_model.insert_row(
-                proposed_row_number=new_row_number,
+                proposed_row_number=self.current.selected_rows[0],
                 note=dlg.textValue(),
             )
 
@@ -933,46 +870,6 @@ class Window(QMainWindow, Ui_MainWindow):
 
         self.signals.search_wikipedia_signal.emit(track_info.title)
 
-    def manage_templates(self) -> None:
-        """
-        Delete / edit templates
-        """
-
-        # Build a list of (template-name, playlist-id) tuples
-        template_list: list[tuple[str, int]] = []
-
-        with db.Session() as session:
-            for template in Playlists.get_all_templates(session):
-                template_list.append((template.name, template.id))
-
-            # Get user's selection
-            dlg = EditDeleteDialog(template_list)
-            if not dlg.exec():
-                return  # User cancelled
-
-            action, template_id = dlg.selection
-
-            playlist = session.get(Playlists, template_id)
-            if not playlist:
-                log.error(f"Error opening {template_id=}")
-
-            if action == "Edit":
-                # Simply load the template as a playlist. Any changes
-                # made will persist
-                idx = self.create_playlist_tab(playlist)
-                self.tabPlaylist.setCurrentIndex(idx)
-
-            elif action == "Delete":
-                if helpers.ask_yes_no(
-                    "Delete template",
-                    f"Delete template '{playlist.name}': " "Are you sure?",
-                ):
-                    if self.close_playlist_tab():
-                        playlist.delete(session)
-                        session.commit()
-            else:
-                raise ApplicationError(f"Unrecognised action from EditDeleteDialog: {action=}")
-
     def mark_rows_for_moving(self) -> None:
         """
         Cut rows ready for pasting.

app/ui/main_window_ui.py

@@ -677,5 +677,5 @@ class Ui_MainWindow(object):
         self.actionSearch_title_in_Songfacts.setShortcut(_translate("MainWindow", "Ctrl+S"))
         self.actionSelect_duplicate_rows.setText(_translate("MainWindow", "Select duplicate rows..."))
         self.actionReplace_files.setText(_translate("MainWindow", "Import files..."))
-from infotabs import InfoTabs  # type: ignore
+from infotabs import InfoTabs
-from pyqtgraph import PlotWidget  # type: ignore
+from pyqtgraph import PlotWidget

migrations/versions/33c04e3c12c8_remove_playlists_delete_and_implement_.py

@@ -1,52 +0,0 @@
-"""Remove playlists.delete and implement Cascade deletes
-
-Revision ID: 33c04e3c12c8
-Revises: 164bd5ef3074
-Create Date: 2024-12-29 17:56:00.627198
-
-"""
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import mysql
-
-# revision identifiers, used by Alembic.
-revision = '33c04e3c12c8'
-down_revision = '164bd5ef3074'
-branch_labels = None
-depends_on = None
-
-
-def upgrade(engine_name: str) -> None:
-    globals()["upgrade_%s" % engine_name]()
-
-
-def downgrade(engine_name: str) -> None:
-    globals()["downgrade_%s" % engine_name]()
-
-
-
-
-
-def upgrade_() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('playlist_rows', schema=None) as batch_op:
-        batch_op.drop_constraint('playlist_rows_ibfk_3', type_='foreignkey')
-        batch_op.create_foreign_key('playlist_rows_ibfk_3', 'playlists', ['playlist_id'], ['id'], ondelete='CASCADE')
-
-    with op.batch_alter_table('playlists', schema=None) as batch_op:
-        batch_op.drop_column('deleted')
-
-    # ### end Alembic commands ###
-
-
-def downgrade_() -> None:
-    # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('playlists', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('deleted', mysql.TINYINT(display_width=1), autoincrement=False, nullable=False))
-
-    with op.batch_alter_table('playlist_rows', schema=None) as batch_op:
-        batch_op.drop_constraint(None, type_='foreignkey')
-        batch_op.create_foreign_key(None, 'playlists', ['playlist_id'], ['id'])
-
-    # ### end Alembic commands ###
-