"""Add youtube_url to recommendations

Revision ID: 004
Revises: 003
Create Date: 2026-03-30

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

revision: str = "004"
down_revision: Union[str, None] = "003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("recommendations", sa.Column("youtube_url", sa.String(500), nullable=True))


def downgrade() -> None:
    op.drop_column("recommendations", "youtube_url")