from DBHelper.MongoHelperInstance import DB_TEST
from Utils.CommonUtil import CommonUtils


class InterfaceUtils(object):

    @staticmethod
    def make_new_cid():
        new_cid = CommonUtils.random_code(8)
        case = DB_TEST.find_single_column(
            "模型数据",
            "计算函数",
            {"函数ID": new_cid},
            "函数ID"
        ) is not None
        while case:
            new_cid = CommonUtils.random_code(8)
        return new_cid