from decouple import config as env


class RedisCache:
    """Redis 工具骨架。"""

    @staticmethod
    def get_client_url() -> str:
        return env("REDIS_URL", default="redis://127.0.0.1:6379/0")

    @staticmethod
    def make_key(*parts: str) -> str:
        return ":".join(["fonrey", *parts])