"""user -> +subscription_link optional text.

Revision ID: 5985b2df0830
Revises: 756210f564a5
Create Date: 2026-04-09 20:38:15.157762

"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = "5985b2df0830"
down_revision: Union[str, Sequence[str], None] = "756210f564a5"
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.add_column("users", sa.Column("subscription_link", sa.TEXT(), nullable=True))
    op.create_unique_constraint(None, "users", ["subscription_link"])
    # ### end Alembic commands ###


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