"""Add refresh_token and token_expires_at to vk_connections

Revision ID: 0006
Revises: 0005
Create Date: 2026-05-12

"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "0006"
down_revision: Union[str, None] = "0005"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("vk_connections", sa.Column("refresh_token", sa.Text, nullable=True))
    op.add_column("vk_connections", sa.Column("token_expires_at", sa.DateTime, nullable=True))


def downgrade() -> None:
    op.drop_column("vk_connections", "token_expires_at")
    op.drop_column("vk_connections", "refresh_token")