"""ticket new field -> thread_id.

Revision ID: 53992c092918
Revises: fad6b6da6569
Create Date: 2026-04-06 18:59:22.573283

"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = "53992c092918"
down_revision: Union[str, Sequence[str], None] = "fad6b6da6569"
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("tickets", sa.Column("thread_id", sa.BIGINT(), nullable=False))
    op.create_unique_constraint(None, "tickets", ["thread_id"])
    op.create_unique_constraint(None, "tickets", ["id"])
    # ### end Alembic commands ###


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