from typing import Optional

from starlette.requests import Request
from starlette.responses import Response


def default_key_builder(
    func,
    namespace: Optional[str] = "",
    request: Request = None,
    response: Response = None,
    *args,
    **kwargs,
):
    from fastapi_cache import FastAPICache

    prefix = FastAPICache.get_prefix()
    cache_key = f"{prefix}:{namespace}:{func.__module__}:{func.__name__}:{args}:{kwargs}"
    return cache_key