from uuid import UUID class SampleFailure(Exception): def __init__(self, code: str, message: str, status: int = 422, *, effect: str = "none", request_id: UUID | str | None = None): super().__init__(message) self.code, self.message, self.status = code, message, status self.effect, self.request_id = effect, str(request_id) if request_id else None def payload(self): return {"code": self.code, "message": self.message, "request_id": self.request_id, "effect": self.effect} def ensure(condition, code, message, status=422): if not condition: raise SampleFailure(code, message, status)