"""chk004 - Add tip_allow_custom to checkouts table

Revision ID: chk004_tip_allow_custom_checkout
Revises: chk003_tip_allow_custom
Create Date: 2026-04-03
"""
from typing import Union, Sequence
import sqlalchemy as sa
from alembic import op

revision: str = 'chk004_tip_allow_custom_checkout'
down_revision: Union[str, Sequence[str], None] = 'chk003_tip_allow_custom'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column(
        'checkouts',
        sa.Column('tip_allow_custom', sa.Boolean(), nullable=False, server_default='false'),
    )


def downgrade() -> None:
    op.drop_column('checkouts', 'tip_allow_custom')