'use strict';

const Service = require('../service/baseService');

class ReadNoticeService extends Service {
  tag() {
    return this.ctx.model.ReadNoticeModel;
  }

  async add(data) {
    const { model } = this.ctx;
    const result = await model.ReadNoticeModel.create(data);
    return result;
  }

  async appList(data) {
    const { model } = this.ctx;
    const match = {};
    match._id = data.userid;
    const result = await model.ReadNoticeModel.aggregate([{ $group: { _id: '$userid', noticeId: { $addToSet: '$noticeId' } } }, { $match: match }]);
    if (result.length > 0) {
      return result[0].noticeId;
    }
    return [];

  }

}

module.exports = ReadNoticeService;