"""add part_colours

Revision ID: 0c3d1a5cff1f
Revises: 5b6a7817b408
Create Date: 2026-07-02 12:22:24.106795
"""

from collections.abc import Sequence

import sqlalchemy as sa

from alembic import op

# revision identifiers, used by Alembic.
revision: str = "0c3d1a5cff1f"
down_revision: str | None = "5b6a7817b408"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "part_colours",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sa.String(), nullable=False),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("name"),
    )


def downgrade() -> None:
    op.drop_table("part_colours")