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


class QuestionnaireUtils(object):

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