from DBHelper.MongoHelper import MongoHelper
from Objects.InProject.Industry.Industry import IndustryReportRecord


class IndustryReportRecordImpl(IndustryReportRecord):

    db = MongoHelper("tfse_v0.21")

    def get_latest_fid(self):

        result = self.db.find_single_data_with_single_sort(
            "行业数据",
            "行业报告",
            {"一级行业": self.industry},
            ["报告fid"],
            {"上传日期": -1}
        )

        self.fid = result['报告fid']