Calculation/app/service/notice_push.js

'use strict'

/**
 * 推送表模型
 *
 * @author LanJianRong
 * @date 2017/11/16
 * @version
 */

module.exports = app => {
    class NoticePush extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx)
            this.tableName = 'notice'
        }

        /**
         * 将未读记录设置成已读
         * @param {Number} id 推送记录id
         */
        async set(id) {
            await this.update({ is_read: 1 }, { id })
        }

        /**
         * 查询所有推送记录
         * @param {Integer} pid - 项目id
         * @param {Integer} uid - 查询人id
         */
        async getNotice(pid, uid = 0) {
            const wheres = { pid };
            if (uid !== 0) {
                wheres.uid = uid;
            }
            let notice = await this.db.select(this.tableName, {
                where: wheres,
                orders: [['create_time', 'desc']],
                limit: 10,
                offset: 0
            })
            notice = notice.map(v => {
                const extra = JSON.parse(v.content)
                delete v.content
                return { ...v, ...extra }
            })
            return notice
        }

        /**
         * 查询所有推送记录
         * @param {Integer} pid - 项目id
         * @param {Integer} uid - 查询人id
         */
        async getNoticeByDataCollect(pid, tenderIds = []) {
            const wheres = { pid };
            let notice = await this.db.select(this.tableName, {
                where: wheres,
                orders: [['create_time', 'desc']],
                limit: 10,
                offset: 0
            })
            notice = notice.map(v => {
                const extra = JSON.parse(v.content)
                delete v.content
                return { ...v, ...extra }
            })
            return notice
        }
    }
    return NoticePush
}