Add notification settings

backend/alembic/versions/022_add_notification_settings.py

@@ -0,0 +1,45 @@
+"""Add notification settings to users
+
+Revision ID: 022_add_notification_settings
+Revises: 021_add_bonus_disputes
+Create Date: 2025-01-04
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision: str = '022_add_notification_settings'
+down_revision: Union[str, None] = '021_add_bonus_disputes'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def column_exists(table_name: str, column_name: str) -> bool:
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    columns = [col['name'] for col in inspector.get_columns(table_name)]
+    return column_name in columns
+
+
+def upgrade() -> None:
+    # Add notification settings (all enabled by default)
+    if not column_exists('users', 'notify_events'):
+        op.add_column('users', sa.Column('notify_events', sa.Boolean(), server_default='true', nullable=False))
+    if not column_exists('users', 'notify_disputes'):
+        op.add_column('users', sa.Column('notify_disputes', sa.Boolean(), server_default='true', nullable=False))
+    if not column_exists('users', 'notify_moderation'):
+        op.add_column('users', sa.Column('notify_moderation', sa.Boolean(), server_default='true', nullable=False))
+
+
+def downgrade() -> None:
+    if column_exists('users', 'notify_moderation'):
+        op.drop_column('users', 'notify_moderation')
+    if column_exists('users', 'notify_disputes'):
+        op.drop_column('users', 'notify_disputes')
+    if column_exists('users', 'notify_events'):
+        op.drop_column('users', 'notify_events')