from Utils.ErrorUtil import APIReturnError


class RouteUtil(object):
    """路由工具"""

    @staticmethod
    def require_params_check(req_body, req_params):
        """必需参数检查"""

        if not isinstance(req_body, dict):
            raise Exception

        if not isinstance(req_params, list):
            raise Exception

        params_in_req_body = list(req_body.keys())
        for param in req_params:
            if param not in params_in_req_body:
                error_info = "缺失必需参数: {}".format(param)
                raise APIReturnError(error_info=error_info, status_code=200)