snowberb – 13-45 Mar 27

    const blocks = [...new Set(properties.map(({ block }) => block))].map(block => ({ id: block, value: block, label: block }));
    const stairs = [...new Set(properties.filter(({ block }) => block === selectedBlock).map(({ stair }) => stair))].map(stair => ({
        id: stair,
        value: stair,
        label: stair,
    }));
    const floors = [
        ...new Set(properties.filter(({ block, stair }) => block === selectedBlock && stair === selectedStair).map(({ floor }) => floor)),
    ].map(floor => ({ id: floor, value: floor, label: floor }));
    const doors = [
        ...new Set(
            properties
                .filter(({ block, stair, floor }) => block === selectedBlock && stair === selectedStair && floor === selectedFloor)
                .map(({ door }) => door),
        ),
    ].map(door => ({ id: door, value: door, label: door }));