"""Widget variants — add config_json and title to dashboard_widgets

Revision ID: 0009_widget_variants
Revises: 0008_share_tokens
Create Date: 2026-03-22
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa

revision: str = "0009_widget_variants"
down_revision: Union[str, None] = "0008_share_tokens"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("dashboard_widgets",
                  sa.Column("title", sa.String(128), nullable=True))
    op.add_column("dashboard_widgets",
                  sa.Column("config_json", sa.Text, nullable=True))


def downgrade() -> None:
    op.drop_column("dashboard_widgets", "config_json")
    op.drop_column("dashboard_widgets", "title")