Improve GDPR implementation

services/tenant/migrations/versions/20251016_0000_add_subscription_cancellation_fields.py

@@ -0,0 +1,32 @@
+"""add_subscription_cancellation_fields
+
+Revision ID: 20251016_0000
+Revises: 4e1ddc13dd0f
+Create Date: 2025-10-16 00:00:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '20251016_0000'
+down_revision = '4e1ddc13dd0f'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Add new columns to subscriptions table
+    op.add_column('subscriptions', sa.Column('cancelled_at', sa.DateTime(timezone=True), nullable=True))
+    op.add_column('subscriptions', sa.Column('cancellation_effective_date', sa.DateTime(timezone=True), nullable=True))
+    op.add_column('subscriptions', sa.Column('stripe_subscription_id', sa.String(length=255), nullable=True))
+    op.add_column('subscriptions', sa.Column('stripe_customer_id', sa.String(length=255), nullable=True))
+
+
+def downgrade() -> None:
+    # Remove columns
+    op.drop_column('subscriptions', 'stripe_customer_id')
+    op.drop_column('subscriptions', 'stripe_subscription_id')
+    op.drop_column('subscriptions', 'cancellation_effective_date')
+    op.drop_column('subscriptions', 'cancelled_at')