"""fc2d-iv: post.description + post.attachment_count

Revision ID: 0007
Revises: 0006
Create Date: 2026-05-18

"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "0007"
down_revision: Union[str, None] = "0006"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "post", sa.Column("description", sa.Text(), nullable=True)
    )
    op.add_column(
        "post",
        sa.Column("attachment_count", sa.Integer(), nullable=True),
    )


def downgrade() -> None:
    op.drop_column("post", "attachment_count")
    op.drop_column("post", "description")