"""init

Revision ID: c5b7e8491dfa
Revises: 3ebfdfebef93
Create Date: 2025-08-22 23:32:36.913914

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'c5b7e8491dfa'
down_revision: Union[str, Sequence[str], None] = '3ebfdfebef93'
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! ###
    op.create_unique_constraint('uq_customer_product', 'current_cart_product', ['customer_id', 'product_id'])
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint('uq_customer_product', 'current_cart_product', type_='unique')
    # ### end Alembic commands ###