feat(sub): subscription logic (pre release)

alembic/versions/0ea5625b4913_order_durationdays.py

@@ -0,0 +1,46 @@
+"""+order.durationdays
+
+Revision ID: 0ea5625b4913
+Revises: b97ce5b7d663
+Create Date: 2026-08-02 13:17:18.429961
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+
+# revision identifiers, used by Alembic.
+revision: str = '0ea5625b4913'
+down_revision: Union[str, Sequence[str], None] = 'b97ce5b7d663'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    orderstatus = postgresql.ENUM('PENDING', 'PAID', 'DISCARDED', name='orderstatus')
+    orderstatus.create(op.get_bind())
+
+    op.create_unique_constraint(None, 'order_addons', ['id'])
+    op.add_column('orders', sa.Column('duration_days', sa.INTEGER(), nullable=False))
+    op.add_column('orders', sa.Column('status', sa.Enum('PENDING', 'PAID', 'DISCARDED', name='orderstatus'), nullable=False))
+    op.create_unique_constraint(None, 'orders', ['id'])
+    op.create_unique_constraint(None, 'subscription_addons', ['id'])
+    op.create_unique_constraint(None, 'subscriptions', ['id'])
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'subscriptions', type_='unique')
+    op.drop_constraint(None, 'subscription_addons', type_='unique')
+    op.drop_constraint(None, 'orders', type_='unique')
+    op.drop_column('orders', 'status')
+    op.drop_column('orders', 'duration_days')
+    op.drop_constraint(None, 'order_addons', type_='unique')
+    # ### end Alembic commands ###