从0到1：理发店预约剪发小程序开发笔记（上）

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    背景

    理发师可以在小程序上设置自己的可预约时间，价格，自我介绍，顾客可以根据理发师的日程安排选择合适的时间进行预约和支付。这样可以提高预约的效率，减少沟通成本，方便双方的安排。

    功能规划
    首页展示：展示最新的公告通知、理发师推荐等内容，吸引用户关注。
    理发师列表：列出所有在班的理发师信息，包括个人简介、星级、理发价格等，方便用户选择合适的理发师。
    预约功能：用户可以根据自己的需求选择理发师，进行预约并支付费用。
    预约管理：用户可以查看自己的预约记录，包括已完成的预约和待核销的预约，也可以取消预约（所支付费用原路退回）。

    功能规划

    • 首页展示：展示最新的公告通知、理发师推荐等内容，吸引用户关注。
    • 理发师列表：列出所有在班的理发师信息，包括个人简介、星级、理发价格等，方便用户选择合适的理发师。
    • 预约功能：用户可以根据自己的需求选择理发师，进行预约并支付费用。
    • 预约管理：用户可以查看自己的预约记录，包括已完成的预约和待核销的预约，也可以取消预约（所支付费用原路退回）。

    功能图

    image.png

    数据库设计

    MeetModel.DB_STRUCTURE = {
    _pid: 'string|true',
    MEET_ID: 'string|true',
    MEET_ADMIN_ID: 'string|true|comment=添加的管理员',
    MEET_TITLE: 'string|true|comment=标题',

    MEET_JOIN_FORMS: 'array|true|default=[]|comment=表单字段设置',
    MEET_DAYS: 'array|true|default=[]|comment=最近一次修改保存的可用日期',

    MEET_CATE_ID: 'string|true|comment=分类编号',
    MEET_CATE_NAME: 'string|true|comment=分类冗余',

    MEET_FORMS: 'array|true|default=[]',
    MEET_OBJ: 'object|true|default={}',

    MEET_CANCEL_SET: 'int|true|default=1|comment=取消设置 0=不允,1=允许,2=仅开始前可取消',

    MEET_STATUS: 'int|true|default=1|comment=状态 0=未启用,1=使用中,9=停止预约,10=已关闭',
    MEET_ORDER: 'int|true|default=9999',
    MEET_VOUCH: 'int|true|default=0',

    MEET_QR: 'string|false',


    MEET_FEE: 'int|false|comment=支付金额 分',
    MEET_PAY_CNT: 'int|true|default=0|comment=支付数',
    MEET_PAY_FEE: 'int|true|default=0|comment=支付额',
    MEET_JOIN_CNT: 'int|true|default=0|comment=预约数',

    MEET_PHONE: 'string|false|comment=登录手机',
    MEET_PASSWORD: 'string|false|comment=登录密码',
    MEET_TOKEN: 'string|false|comment=当前登录token',
    MEET_TOKEN_TIME: 'int|true|default=0|comment=当前登录token time',
    MEET_MINI_OPENID: 'string|false|comment=小程序openid',
    MEET_LOGIN_CNT: 'int|true|default=0|comment=登陆次数',
    MEET_LOGIN_TIME: 'int|false|comment=最近登录时间',

    MEET_VIEW_CNT: 'int|true|default=0',

    MEET_ADD_TIME: 'int|true',
    MEET_EDIT_TIME: 'int|true',
    MEET_ADD_IP: 'string|false',
    MEET_EDIT_IP: 'string|false',
};

ProductModel.DB_STRUCTURE = {
    _pid: 'string|true',
    PRODUCT_ID: 'string|true',

    PRODUCT_TITLE: 'string|true|comment=标题', 
    PRODUCT_STATUS: 'int|true|default=1|comment=状态 0=未启用,1=使用中',

    PRODUCT_CATE_ID: 'string|true|default=0|comment=分类',
    PRODUCT_CATE_NAME: 'string|false|comment=分类冗余',

    PRODUCT_ORDER: 'int|true|default=9999',
    PRODUCT_VOUCH: 'int|true|default=0',

    PRODUCT_FORMS: 'array|true|default=[]',
    PRODUCT_OBJ: 'object|true|default={}',

    PRODUCT_QR: 'string|false',
    PRODUCT_VIEW_CNT: 'int|true|default=0',

    PRODUCT_ADD_TIME: 'int|true',
    PRODUCT_EDIT_TIME: 'int|true',
    PRODUCT_ADD_IP: 'string|false',
    PRODUCT_EDIT_IP: 'string|false',
};

    核心实现

    class MeetService extends BaseProjectService {

    constructor() {
        super();
        this._log = new LogUtil(projectConfig.MEET_LOG_LEVEL);
    }

    /**
     * 抛出异常
     * @param {*} msg 
     * @param {*} code 
     */
    AppError(msg) {
        this._log.error(msg);
        super.AppError(msg);
    }

    _meetLog(meet, func = '', msg = '') {
        let str = '';
        str = `[MEET=${meet.MEET_TITLE}][${func}] ${msg}`;
        this._log.debug(str);
    }

    async minuteJob() {
        console.log('### minuteJob >>>>>');


        // 未支付的成功订单取消  
        let time = this._timestamp - 6 * 60 * 1000;
        console.log('###### Begin>>> 未支付订单6分钟后取消, time<=' + time + ', ' + timeUtil.timestamp2Time(time));


        let where = {
            JOIN_STATUS: ['in', [JoinModel.STATUS.SUCC]],
            JOIN_PAY_STATUS: 0,
            JOIN_ADD_TIME: ['<=', time],
        }
        let rows = await JoinModel.getAll(where, '*', {}, 3000, false);
        console.log('未支付订单6分钟后取消， count=', rows.length);

        for (let k in rows) {
            let join = rows[k];

            let tradeNo = join.JOIN_PAY_TRADE_NO;

            if (!await this.fixMeetJoinPay(tradeNo, join.JOIN_MEET_ID, join.JOIN_MEET_TIME_MARK)) {
                console.log('该报名记录未支付，已取消并删除！', join);
            }

        }

        console.log('###### END. 未支付订单6分钟后取消');
    }


    /** 统一获取Meet（某天) */
    async getMeetOneDay(meetId, day, where, fields = '*') {

        let meet = await MeetModel.getOne(where, fields);
        if (!meet) return meet;

        meet.MEET_DAYS_SET = await this.getDaysSet(meetId, day, day);
        return meet;
    }

    /** 获取日期设置 */
    async getDaysSet(meetId, startDay, endDay = null) {
        let where = {
            DAY_MEET_ID: meetId
        }
        if (startDay && endDay && endDay == startDay)
            where.day = startDay;
        else if (startDay && endDay)
            where.day = ['between', startDay, endDay];
        else if (!startDay && endDay)
            where.day = ['<=', endDay];
        else if (startDay && !endDay)
            where.day = ['>=', startDay];

        let orderBy = {
            'day': 'asc'
        }
        let list = await DayModel.getAllBig(where, 'day,dayDesc,times', orderBy, 1000);

        for (let k = 0; k < list.length; k++) {
            delete list[k]._id;
        }

        return list;
    }

    // 按时段统计某时段报名情况
    async statJoinCnt(meetId, timeMark) {
        let whereDay = {
            DAY_MEET_ID: meetId,
            day: this.getDayByTimeMark(timeMark)
        };
        let day = await DayModel.getOne(whereDay, 'times');
        if (!day) return;

        let whereJoin = {
            JOIN_MEET_TIME_MARK: timeMark,
            JOIN_MEET_ID: meetId
        };
        let ret = await JoinModel.groupCount(whereJoin, 'JOIN_STATUS');

        let stat = { //统计数据
            succCnt: ret['JOIN_STATUS_1'] || 0, //1=预约成功,
            cancelCnt: ret['JOIN_STATUS_10'] || 0, //10=已取消, 
            adminCancelCnt: ret['JOIN_STATUS_99'] || 0, //99=后台取消
        };

        let times = day.times;
        for (let j in times) {
            if (times[j].mark === timeMark) {
                let data = {
                    ['times.' + j + '.stat']: stat
                }
                await DayModel.edit(whereDay, data);
                return;
            }
        }

    }


    // 预约前检测
    async beforeJoin(userId, meetId, timeMark) {
        await this.checkMeetRules(userId, meetId, timeMark);
    }

    // 修正某用户所有未支付的成功订单状态，无须支付的不用处理
    async fixUserMeetJoinPayRecord(userId) {
        let where = {
            JOIN_USER_ID: userId,
            JOIN_PAY_STATUS: 0,
            JOIN_STATUS: ['in', [JoinModel.STATUS.SUCC]],
        }
        let list = await JoinModel.getAll(where);

        for (let k = 0; k < list.length; k++) {
            await this.fixMeetJoinPay(list[k].JOIN_PAY_TRADE_NO, list[k].JOIN_MEET_ID, list[k].JOIN_MEET_TIME_MARK);
        }
    }

    // 修正某订单状态 （仅需支付订单）
    async fixMeetJoinPay(tradeNo, meetId, timeMark) {

        if (!tradeNo) {
            // 无支付号空单 删除
            await JoinModel.del({ JOIN_PAY_TRADE_NO: tradeNo });

            // 重新统计
            this.statJoinCnt(meetId, timeMark);

            return false;
        }

        let payService = new PayService();
        if (!await payService.fixPayResult(tradeNo)) {
            // 关闭未支付单
            payService.closePay(tradeNo);

            // 未支付 
            await JoinModel.del({ JOIN_PAY_TRADE_NO: tradeNo });

            // 重新统计
            this.statJoinCnt(meetId, timeMark);

            return false;
        }

        // 已支付
        let pay = await PayModel.getOne({ PAY_TRADE_NO: tradeNo });
        if (!pay) this.AppError('支付流水异常，请核查');

        // 更新支付信息
        let data = {
            JOIN_PAY_STATUS: 1,
            JOIN_PAY_TRADE_NO: tradeNo,
            JOIN_PAY_FEE: pay.PAY_TOTAL_FEE,
            JOIN_PAY_TIME: pay.PAY_END_TIME,
        }
        await JoinModel.edit({ JOIN_PAY_TRADE_NO: tradeNo }, data);


        // 重新统计
        this.statJoinCnt(meetId, timeMark);
        return true;
    }

    // 用户预约逻辑
    async prepay(userId, meetId, timeMark, formsList) {
         
    }



    // 根据日期获取其所在天设置
    getDaySetByDay(meet, day) {
        for (let k = 0; k < meet.MEET_DAYS_SET.length; k++) {
            if (meet.MEET_DAYS_SET[k].day == day)
                return dataUtil.deepClone(meet.MEET_DAYS_SET[k]);
        }
        return null;
    }

    // 根据时段标识获取其所在天 
    getDayByTimeMark(timeMark) {
        return timeMark.substr(1, 4) + '-' + timeMark.substr(5, 2) + '-' + timeMark.substr(7, 2);
    }

    // 根据时段标识获取其所在天设置
    getDaySetByTimeMark(meet, timeMark) {
        let day = this.getDayByTimeMark(timeMark);

        for (let k = 0; k < meet.MEET_DAYS_SET.length; k++) {
            if (meet.MEET_DAYS_SET[k].day == day)
                return dataUtil.deepClone(meet.MEET_DAYS_SET[k]);
        }
        return null;
    }

    // 根据时段标识获取其所在时段设置
    getTimeSetByTimeMark(meet, timeMark) {
        let day = this.getDayByTimeMark(timeMark);

        for (let k = 0; k < meet.MEET_DAYS_SET.length; k++) {
            if (meet.MEET_DAYS_SET[k].day != day) continue;

            for (let j in meet.MEET_DAYS_SET[k].times) {
                if (meet.MEET_DAYS_SET[k].times[j].mark == timeMark)
                    return dataUtil.deepClone(meet.MEET_DAYS_SET[k].times[j]);
            }
        }
        return null;
    }

    // 预约时段人数和状态控制校验
    async checkMeetTimeControll(meet, timeMark, meetPeopleCnt = 1) {
        if (!meet) this.AppError('预约时段设置错误, 预约项目不存在');

        let daySet = this.getDaySetByTimeMark(meet, timeMark); // 当天设置
        let timeSet = this.getTimeSetByTimeMark(meet, timeMark); // 预约时段设置

        if (!daySet || !timeSet) this.AppError('预约时段设置错误day&time');

        let statusDesc = timeSet.status == 1 ? '开启' : '关闭';
        let limitDesc = '';
        if (timeSet.isLimit) {
            limitDesc = '人数上限MAX=' + timeSet.limit;
        } else
            limitDesc = '人数不限制NO';

        this._meetLog(meet, `------------------------------`);
        this._meetLog(meet, `#预约时段控制,预约日期=<${daySet.day}>`, `预约时段=[${timeSet.start}-${timeSet.end}],状态=${statusDesc}, ${limitDesc} 当前预约成功人数=${timeSet.stat.succCnt}`);

        if (timeSet.status == 0) this.AppError('该时段预约已经关闭，请选择其他');

        // 时段总人数限制
        if (timeSet.isLimit) {
            if (timeSet.stat.succCnt >= timeSet.limit) {
                this.AppError('该时段预约人员已满，请选择其他');
            }

            let maxCnt = timeSet.limit - timeSet.stat.succCnt;

            if (maxCnt < meetPeopleCnt) {
                this.AppError('本时段最多还可以预约' + (maxCnt) + '人，您当前提交了' + meetPeopleCnt + '人，请调整后再提交');
            }
        }

    }


    /** 报名规则校验 */
    async checkMeetRules(userId, meetId, timeMark, formsList = null) {

        // 预约时段是否存在
        let meetWhere = {
            _id: meetId
        };
        let day = this.getDayByTimeMark(timeMark);
        let meet = await this.getMeetOneDay(meetId, day, meetWhere);
        if (!meet) {
            this.AppError('预约时段选择错误，请重新选择');
        }

        // 预约时段人数和状态控制校验
        let meetPeopleCnt = formsList ? formsList.length : 1;

        await this.checkMeetTimeControll(meet, timeMark, meetPeopleCnt);

        // 截止规则  
        await this.checkMeetEndSet(meet, timeMark);


        // 针对用户的次数限制
        await this.checkMeetLimitSet(userId, meet, timeMark, meetPeopleCnt);

    }


    // 预约次数限制校验
    async checkMeetLimitSet(userId, meet, timeMark, nowCnt) {
        if (!meet) this.AppError('预约次数规则错误, 预约项目不存在');
        let meetId = meet._id;

        let daySet = this.getDaySetByTimeMark(meet, timeMark); // 当天设置
        let timeSet = this.getTimeSetByTimeMark(meet, timeMark); // 预约时段设置

        this._meetLog(meet, `------------------------------`);
        this._meetLog(meet, `#预约次数规则,预约日期=<${daySet.day}>`, `预约时段=[${timeSet.start}～${timeSet.end}]`);

        let where = {
            JOIN_MEET_ID: meetId,
            JOIN_MEET_TIME_MARK: timeMark,
            JOIN_USER_ID: userId,
            JOIN_STATUS: JoinModel.STATUS.SUCC
        }
        let cnt = await JoinModel.count(where);
        let maxCnt = projectConfig.MEET_MAX_JOIN_CNT;
        this._meetLog(meet, `预约次数规则,mode=本时段可预约${maxCnt}次`, `当前已预约=${cnt}次`);

        if (cnt >= maxCnt)
            this.AppError(`您本时段已经预约，不能继续预约`);

    }



    // 预约截止设置校验
    async checkMeetEndSet(meet, timeMark) {
        if (!meet) this.AppError('预约截止规则错误, 预约项目不存在');


        this._meetLog(meet, `------------------------------`);
        let daySet = this.getDaySetByTimeMark(meet, timeMark); // 当天设置
        let timeSet = this.getTimeSetByTimeMark(meet, timeMark); // 预约时段设置

        this._meetLog(meet, `#预约截止规则,预约日期=<${daySet.day}>`, `预约时段=[${timeSet.start}-${timeSet.end}]`);

        let nowTime = timeUtil.time('Y-M-D h:m:s');

        /*
        let startTime = daySet.day + ' ' + timeSet.start + ':00';
        this._meetLog(meet, `预约开始规则,mode=<时段过期判定>`, `预约开始时段=${startTime},当前时段=${nowTime}`);
        if (nowTime > startTime) {
            this.AppError('该时段已开始，无法预约，请选择其他');
        }*/

        let endTime = daySet.day + ' ' + timeSet.end + ':59';
        this._meetLog(meet, `预约开始规则,mode=<时段过期判定>`, `预约结束时段=${endTime},当前时段=${nowTime}`);
        if (nowTime > endTime) {
            this.AppError('该时段已结束，无法预约，请选择其他');
        }

    }


    /**  预约详情 */
    async viewMeet(userId, meetId) {
        await this.fixUserMeetJoinPayRecord(userId);

        let fields = '*';

        let where = {
            _id: meetId,
            MEET_STATUS: ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]
        }
        let meet = await MeetModel.getOne(where, fields);
        if (!meet) return null;

        MeetModel.inc(meetId, 'MEET_VIEW_CNT', 1);

        let getDaysSet = [];
        meet.MEET_DAYS_SET = await this.getDaysSet(meetId, timeUtil.time('Y-M-D')); //今天及以后
        let daysSet = meet.MEET_DAYS_SET;

        let now = timeUtil.time('Y-M-D');
        for (let k = 0; k < daysSet.length; k++) {
            let dayNode = daysSet[k];

            if (dayNode.day < now) continue; // 排除过期

            let getTimes = [];

            for (let j in dayNode.times) {
                let timeNode = dayNode.times[j];

                // 排除状态关闭的时段
                if (timeNode.status != 1) continue;

                // 判断数量是否已满
                if (timeNode.isLimit && timeNode.stat.succCnt >= timeNode.limit)
                    timeNode.error = '预约已满';

                // 截止规则
                if (!timeNode.error) {
                    try {
                        await this.checkMeetEndSet(meet, timeNode.mark);
                    } catch (ex) {
                        if (ex.name == 'AppError')
                            timeNode.error = '预约结束';
                        else
                            throw ex;
                    }
                }

                getTimes.push(timeNode);
            }
            dayNode.times = getTimes;

            getDaysSet.push(dayNode);
        }


        // 预约人数
        let whereJoin = {
            JOIN_MEET_ID: meetId,
            JOIN_STATUS: JoinModel.STATUS.SUCC
        }
        let cntJoin = await JoinModel.count(whereJoin);

        // 收藏人数
        let FavModel = require('../model/fav_model.js');
        let whereFav = {
            FAV_OID: meetId,
        }
        let cntFav = await FavModel.count(whereFav);

        // 只返回需要的字段
        let ret = {};

        ret.cntJoin = cntJoin;
        ret.cntFav = cntFav;

        ret.MEET_DAYS_SET = getDaysSet;

        ret.MEET_FEE = meet.MEET_FEE;
        ret.MEET_QR = meet.MEET_QR;
        ret.MEET_TITLE = meet.MEET_TITLE;
        ret.MEET_CATE_NAME = meet.MEET_CATE_NAME;
        ret.MEET_CATE_ID = meet.MEET_CATE_ID;
        ret.MEET_OBJ = meet.MEET_OBJ;
        ret.MEET_VIEW_CNT = meet.MEET_VIEW_CNT;
        ret.cover = await cloudUtil.getTempFileURLOne(meet.MEET_OBJ.cover[0]);
 
        return ret;
    }


    /**  预约前获取关键信息 */
    async detailForJoin(userId, meetId, timeMark) {

        await this.fixUserMeetJoinPayRecord(userId);

        let fields = 'MEET_FEE,MEET_DAYS_SET,MEET_JOIN_FORMS, MEET_TITLE';

        let where = {
            _id: meetId,
            MEET_STATUS: ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]
        }
        let day = this.getDayByTimeMark(timeMark);
        let meet = await this.getMeetOneDay(meetId, day, where, fields);
        if (!meet) return null;

        let dayDesc = timeUtil.fmtDateCHN(this.getDaySetByTimeMark(meet, timeMark).day);

        let timeSet = this.getTimeSetByTimeMark(meet, timeMark);
        let timeDesc = timeSet.start + '～' + timeSet.end;
        meet.dayDesc = dayDesc + ' ' + timeDesc;

        // 取出本人最近一次本时段填写表单
        let whereMy = {
            JOIN_USER_ID: userId,
        }
        let orderByMy = {
            JOIN_ADD_TIME: 'desc'
        }
        let joinMy = await JoinModel.getOne(whereMy, 'JOIN_FORMS', orderByMy);


        if (joinMy)
            meet.myForms = joinMy.JOIN_FORMS;
        else
            meet.myForms = [];

        meet.MEET_FEE = Number(dataUtil.fmtMoney(meet.MEET_FEE / 100));

        return meet;
    }

    /** 获取某天可用时段 */
    async getUsefulTimesByDaysSet(meetId, day) {
        let where = {
            DAY_MEET_ID: meetId,
            day
        }
        let daysSet = await DayModel.getAll(where, 'day,times');
        let usefulTimes = [];
        for (let k = 0; k < daysSet.length; k++) {
            if (daysSet[k].day != day)
                continue;

            let times = daysSet[k].times;
            for (let j in times) {
                if (times[j].status != 1) continue;
                usefulTimes.push(times[j]);
            }
            break;

        }
        return usefulTimes;
    }

    /** 按天获取预约项目 */
    async getMeetListByDay(day) {
        let where = {
            MEET_STATUS: MeetModel.STATUS.COMM,
        };

        let orderBy = {
            'MEET_ORDER': 'asc',
            'MEET_ADD_TIME': 'desc'
        };

        let fields = 'MEET_TITLE,MEET_DAYS_SET,MEET_OBJ.cover';

        let list = await MeetModel.getAll(where, fields, orderBy);

        let retList = [];

        for (let k = 0; k < list.length; k++) {
            let usefulTimes = await this.getUsefulTimesByDaysSet(list[k]._id, day);

            if (usefulTimes.length == 0) continue;

            let node = {};
            node.timeDesc = usefulTimes.length > 1 ? usefulTimes.length + '个时段' : usefulTimes[0].start;
            node.title = list[k].MEET_TITLE;
            node.pic = list[k].MEET_OBJ.cover;
            node._id = list[k]._id;
            retList.push(node);

        }
        return retList;
    }

    /** 获取从某天开始可预约的日期 */
    async getHasDaysFromDay(day) {
        let where = {
            day: ['>=', day],
        };

        let fields = 'times,day';
        let list = await DayModel.getAllBig(where, fields);

        let retList = [];
        for (let k = 0; k < list.length; k++) {
            for (let n in list[k].times) {
                if (list[k].times[n].status == 1) {
                    retList.push(list[k].day);
                    break;
                }
            }
        }
        return retList;
    }

    /** 取得预约分页列表 */
    async getMeetList({
        search, // 搜索条件
        sortType, // 搜索菜单
        sortVal, // 搜索菜单
        orderBy, // 排序 
        cateId, //分类查询条件
        page,
        size,
        isTotal = true,
        oldTotal
    }) {

        orderBy = orderBy || {
            'MEET_ORDER': 'asc',
            'MEET_ADD_TIME': 'desc'
        };
        let fields = 'MEET_TITLE,MEET_OBJ,MEET_DAYS,MEET_CATE_NAME,MEET_CATE_ID,MEET_FEE';

        let where = {};
        where.and = {
            _pid: this.getProjectId() //复杂的查询在此处标注PID
        };

        if (cateId && cateId !== '0') where.and.MEET_CATE_ID = cateId;

        where.and.MEET_STATUS = ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]; // 状态  

        if (util.isDefined(search) && search) {
            where.or = [
                { MEET_TITLE: ['like', search] },
            ];

        } else if (sortType && util.isDefined(sortVal)) {
            // 搜索菜单
            switch (sortType) {
                case 'sort': {
                    orderBy = this.fmtOrderBySort(sortVal, 'NEWS_ADD_TIME');
                    break;
                }
                case 'cateId': {
                    if (sortVal) where.and.MEET_CATE_ID = String(sortVal);
                    break;
                }
            }
        }
        let result = await MeetModel.getList(where, fields, orderBy, page, size, isTotal, oldTotal);

        return result;
    }



    /** 取消我的预约 只有成功可以取消 */
    async cancelMyJoin(userId, joinId) {

        let where = {
            JOIN_USER_ID: userId,
            _id: joinId,
            JOIN_IS_CHECKIN: 0, // 核销不能取消
            JOIN_STATUS: JoinModel.STATUS.SUCC
        };
        let join = await JoinModel.getOne(where);

        if (!join) {
            this.AppError('未找到可取消的预约记录');
        }

        // 取消规则判定
        let whereMeet = {
            _id: join.JOIN_MEET_ID,
            MEET_STATUS: ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]
        }
        let meet = await this.getMeetOneDay(join.JOIN_MEET_ID, join.JOIN_MEET_DAY, whereMeet);
        if (!meet) this.AppError('预约项目不存在或者已关闭');

        let daySet = this.getDaySetByTimeMark(meet, join.JOIN_MEET_TIME_MARK);
        let timeSet = this.getTimeSetByTimeMark(meet, join.JOIN_MEET_TIME_MARK);
        if (!timeSet) this.AppError('被取消的时段不存在');


        if (meet.MEET_CANCEL_SET == 0)
            this.AppError('该预约不能取消');


        let startT = daySet.day + ' ' + timeSet.start + ':00';
        let startTime = timeUtil.time2Timestamp(startT);
        let now = timeUtil.time();
        if (meet.MEET_CANCEL_SET == 2 && now > startTime)
            this.AppError('该预约时段已经开始，无法取消');

        // TODO 已过期不能取消

        if (join.JOIN_PAY_STATUS == 99) {
            // 无须支付
            // 更新记录 
            let data = {
                JOIN_STATUS: JoinModel.STATUS.CANCEL,
                JOIN_CANCEL_TIME: this._timestamp,
            }
            await JoinModel.edit(joinId, data);
        }
        else {
            let tradeNo = join.JOIN_PAY_TRADE_NO;
            if (!await this.fixMeetJoinPay(tradeNo, join.JOIN_MEET_ID, join.JOIN_MEET_TIME_MARK)) {
                this.AppError('该预约记录未支付，已取消并删除！');
            }
            let payService = new PayService();
            await payService.refundPay(tradeNo, '用户取消预约');

            // 更新记录 
            let data = {
                JOIN_STATUS: JoinModel.STATUS.CANCEL,
                JOIN_CANCEL_TIME: this._timestamp,
                JOIN_PAY_STATUS: 8,
            }
            await JoinModel.edit(joinId, data);
        }

        // await JoinModel.del(where); 以前是删除，现在改为取消


        // 统计
        this.statJoinCnt(join.JOIN_MEET_ID, join.JOIN_MEET_TIME_MARK);

    }

    /** 取得我的预约详情 */
    async getMyJoinDetail(userId, joinId) {

        let fields = 'JOIN_PAY_STATUS,JOIN_PAY_FEE,JOIN_COMPLETE_END_TIME,JOIN_IS_CHECKIN,JOIN_CHECKIN_TIME,JOIN_REASON,JOIN_MEET_ID,JOIN_MEET_TITLE,JOIN_MEET_DAY,JOIN_MEET_TIME_START,JOIN_MEET_TIME_END,JOIN_STATUS,JOIN_ADD_TIME,JOIN_CODE,JOIN_FORMS';

        let where = {
            _id: joinId,
            JOIN_USER_ID: userId
        };
        return await JoinModel.getOne(where, fields);
    }

    /** 取得我的预约分页列表 */
    async getMyJoinList(userId, {
        search, // 搜索条件
        sortType, // 搜索菜单
        sortVal, // 搜索菜单
        orderBy, // 排序 
        page,
        size,
        isTotal = true,
        oldTotal
    }) {

        await this.fixUserMeetJoinPayRecord(userId);

        orderBy = orderBy || {
            //    'JOIN_MEET_DAY': 'desc',
            //    'JOIN_MEET_TIME_START': 'desc',
            'JOIN_ADD_TIME': 'desc'
        };
        let fields = 'JOIN_COMPLETE_END_TIME,JOIN_IS_CHECKIN,JOIN_REASON,JOIN_MEET_ID,JOIN_MEET_TITLE,JOIN_MEET_DAY,JOIN_MEET_TIME_START,JOIN_MEET_TIME_END,JOIN_STATUS,JOIN_ADD_TIME,JOIN_OBJ';

        let where = {
            JOIN_USER_ID: userId
        };
        //where.MEET_STATUS = ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]; // 状态  

        if (util.isDefined(search) && search) {
            where['JOIN_MEET_TITLE'] = {
                $regex: '.*' + search,
                $options: 'i'
            };
        } else if (sortType) {
            // 搜索菜单
            switch (sortType) {

                case 'cateId': {
                    if (sortVal) where.JOIN_MEET_CATE_ID = String(sortVal);
                    break;
                }
                case 'all': { //所有 
                    break;
                }
                case 'use': { //可用未过期
                    where.JOIN_STATUS = JoinModel.STATUS.SUCC;
                    where.JOIN_COMPLETE_END_TIME = ['>=', timeUtil.time('Y-M-D h:m')];
                    break;
                }
                case 'check': { //已核销
                    where.JOIN_STATUS = JoinModel.STATUS.SUCC;
                    where.JOIN_IS_CHECKIN = 1;
                    break;
                }
                case 'timeout': { //已过期未核销
                    where.JOIN_STATUS = JoinModel.STATUS.SUCC;
                    where.JOIN_IS_CHECKIN = 0;
                    where.JOIN_COMPLETE_END_TIME = ['<', timeUtil.time('Y-M-D h:m')];
                    break;
                }
                case 'succ': { //预约成功
                    where.JOIN_STATUS = JoinModel.STATUS.SUCC;
                    //where.JOIN_MEET_DAY = ['>=', timeUtil.time('Y-M-D h:m')];
                    //where.JOIN_MEET_TIME_START = ['>=', timeUtil.time('h:m')];
                    break;
                }
                case 'cancel': { //系统已取消
                    where.JOIN_STATUS = ['in', [JoinModel.STATUS.ADMIN_CANCEL]];
                    break;
                }
                case 'usercancel': { //用户已取消
                    where.JOIN_STATUS = ['in', [JoinModel.STATUS.CANCEL]];
                    break;
                }
            }
        }
        let result = await JoinModel.getList(where, fields, orderBy, page, size, isTotal, oldTotal);

        return result;
    }

    /** 取得我的某日预约列表 */
    async getMyJoinSomeday(userId, day) {

        let fields = 'JOIN_IS_CHECKIN,JOIN_MEET_ID,JOIN_MEET_TITLE,JOIN_MEET_DAY,JOIN_MEET_TIME_START,JOIN_MEET_TIME_END,JOIN_STATUS,JOIN_ADD_TIME';

        let where = {
            JOIN_USER_ID: userId,
            JOIN_MEET_DAY: day
        };
        //where.MEET_STATUS = ['in', [MeetModel.STATUS.COMM, MeetModel.STATUS.OVER]]; // 状态  

        let orderBy = {
            'JOIN_MEET_TIME_START': 'asc',
            'JOIN_ADD_TIME': 'desc'
        }

        return await JoinModel.getAll(where, fields, orderBy);


    }
}

    UI设计

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