"""脚本主驱需求 demand_id 生成。"""

from __future__ import annotations

import hashlib


def build_gap_script_demand_id(
    *,
    strategy: str,
    demand_name: str,
    partition_dt: str,
) -> str:
    """md5(concat(strategy, demand_name, partition_dt))"""
    raw = f"{strategy}{demand_name}{partition_dt}"
    return hashlib.md5(raw.encode("utf-8")).hexdigest()