"""Add public_slug column to ideas table

Revision ID: 005
Revises: 004
Create Date: 2026-05-12
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

revision: str = "005"
down_revision: Union[str, None] = "004"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "ideas",
        sa.Column("public_slug", sa.String(64), unique=True, nullable=True, index=True),
    )


def downgrade() -> None:
    op.drop_column("ideas", "public_slug")