"""message meta

Revision ID: 15bc390bcabb
Revises: 563ae5ac1d0d
Create Date: 2026-07-20 09:05:10.023514

"""

from typing import Sequence, Union

import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

from alembic import op

# revision identifiers, used by Alembic.
revision: str = "15bc390bcabb"
down_revision: Union[str, Sequence[str], None] = "563ae5ac1d0d"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    op.add_column(
        "messages",
        sa.Column(
            "meta",
            postgresql.JSONB(astext_type=sa.Text()),
            server_default="{}",
            nullable=False,
        ),
    )


def downgrade() -> None:
    """Downgrade schema."""
    op.drop_column("messages", "meta")