从0到1学员课时预约和扣课小程序开发笔记

LessonLogModel.DB_STRUCTURE = {
	_pid: 'string|true',
	LESSON_LOG_ID: 'string|true',


	LESSON_LOG_USER_ID: 'string|true|comment=用户ID',

	LESSON_LOG_MEET_ID: 'string|false|comment=预约项目PK',

	LESSON_LOG_DESC: 'string|false|comment=备注',

	LESSON_LOG_TYPE: 'int|true|default=1|comment=类型 0=用户约课-,1=用户取消预约 ,10=后台增加课时 ,11=后台减少课时-,12=后台取消预约 ，13=后台恢复 ',

	LESSON_LOG_EDIT_ADMIN_ID: 'string|false|comment=最近修改的管理员ID',
	LESSON_LOG_EDIT_ADMIN_NAME: 'string|false|comment=最近修改的管理员名',
	LESSON_LOG_EDIT_ADMIN_TIME: 'int|true|default=0|comment=管理员最近修改的时间',


	LESSON_LOG_CHANGE_CNT: 'int|true|default=0|comment=当变动课时数(可正负)',
	LESSON_LOG_LAST_CNT: 'int|true|default=0|comment=变动前次数',
	LESSON_LOG_NOW_CNT: 'int|true|default=0|comment=当前次数', 

	LESSON_LOG_ADD_TIME: 'int|true',
	LESSON_LOG_ADD_IP: 'string|false',

	LESSON_LOG_EDIT_TIME: 'int|true',
	LESSON_LOG_EDIT_IP: 'string|false',
}

// 字段前缀
LessonLogModel.FIELD_PREFIX = "LESSON_LOG_";

/**
 * 类型 0=初始赠送，1=学员约课,2=学员取消预约,10=后台增加课时,11=后台减少课时,12=后台取消预约，13=后台恢复
 */
LessonLogModel.TYPE = {
	INIT: 0,
	USER_APPT: 1,
	USER_CANCEL: 2,
	ADMIN_ADD: 10,
	ADMIN_REDUCE: 11,
	ADMIN_CANCEL: 12,
	ADMIN_RECOVER: 13
};

LessonLogModel.TYPE_DESC = {
	INIT: '初始赠送',
	USER_APPT: '学员约课',
	USER_CANCEL: '学员取消预约',
	ADMIN_ADD: '后台增加课时',
	ADMIN_REDUCE: '后台减少课时',
	ADMIN_CANCEL: '后台取消预约',
	ADMIN_RECOVER: '后台恢复预约'
};

JoinModel.DB_STRUCTURE = {
	_pid: 'string|true',
	JOIN_ID: 'string|true',

	JOIN_EDIT_ADMIN_ID: 'string|false|comment=最近修改的管理员ID',
	JOIN_EDIT_ADMIN_NAME: 'string|false|comment=最近修改的管理员名',
	JOIN_EDIT_ADMIN_TIME: 'int|true|default=0|comment=管理员最近修改的时间',
	JOIN_EDIT_ADMIN_STATUS: 'int|false|comment=最近管理员修改为的状态 ',

	JOIN_IS_ADMIN: 'int|true|default=0|comment=是否管理员添加 0/1',

	JOIN_CODE: 'string|true|comment=核验码15位',
	JOIN_IS_CHECKIN: 'int|true|default=0|comment=是否核销 0/1 ',
	JOIN_CHECKIN_TIME: 'int|true|default=0',

	JOIN_USER_ID: 'string|true|comment=用户ID',
	JOIN_MEET_ID: 'string|true|comment=预约PK',
	JOIN_MEET_CATE_ID: 'string|true',
	JOIN_MEET_CATE_NAME: 'string|true',
	JOIN_MEET_TITLE: 'string|true|comment=项目',
	JOIN_MEET_DAY: 'string|true|comment=日期',
	JOIN_MEET_TIME_START: 'string|true|comment=时段开始',
	JOIN_MEET_TIME_END: 'string|true|comment=时段结束',
	JOIN_MEET_TIME_MARK: 'string|true|comment=时段标识',

	JOIN_COMPLETE_END_TIME: 'string|false|comment=完整结束时间',

	JOIN_START_TIME: 'int|true|comment=开始时间戳',

	JOIN_FORMS: 'array|true|default=[]|comment=表单',
	/* title:
	   mark:
	   type:
	   val:
	*/
	JOIN_OBJ: 'object|true|default={}',

	JOIN_STATUS: 'int|true|default=1|comment=状态 1=预约成功,10=已取消, 99=系统取消',

	JOIN_REASON: 'string|false|comment=审核拒绝或者取消理由',

	JOIN_ADD_TIME: 'int|true',
	JOIN_EDIT_TIME: 'int|true',
	JOIN_ADD_IP: 'string|false',
	JOIN_EDIT_IP: 'string|false',
};

// 用户预约逻辑
	async join(userId, meetId, timeMark, formsList) {
		// 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1，请重新选择');
		}

		let daySet = this.getDaySetByTimeMark(meet, timeMark);
		if (!daySet)
			this.AppError('预约时段选择错误2，请重新选择');

		let timeSet = this.getTimeSetByTimeMark(meet, timeMark);
		if (!timeSet)
			this.AppError('预约时段选择错误3，请重新选择');

		// 规则校验
		await this.checkMeetRules(userId, meetId, timeMark, formsList);


		let data = {};

		data.JOIN_USER_ID = userId;
		data.JOIN_MEET_ID = meetId;
		data.JOIN_MEET_CATE_ID = meet.MEET_CATE_ID;
		data.JOIN_MEET_CATE_NAME = meet.MEET_CATE_NAME;
		data.JOIN_MEET_TITLE = meet.MEET_TITLE;
		data.JOIN_MEET_DAY = daySet.day;
		data.JOIN_MEET_TIME_START = timeSet.start;
		data.JOIN_MEET_TIME_END = timeSet.end;
		data.JOIN_MEET_TIME_MARK = timeMark;
		data.JOIN_START_TIME = timeUtil.time2Timestamp(daySet.day   ' '   timeSet.start   ':00');
		data.JOIN_STATUS = JoinModel.STATUS.SUCC;
		data.JOIN_COMPLETE_END_TIME = daySet.day   ' '   timeSet.end;

		// 入库
		for (let k = 0; k < formsList.length; k  ) {
			let forms = formsList[k];
			data.JOIN_FORMS = forms;
			data.JOIN_OBJ = dataUtil.dbForms2Obj(forms);
			data.JOIN_CODE = dataUtil.genRandomIntString(15);
			await JoinModel.insert(data);
		}


		// 统计
		await this.statJoinCnt(meetId, timeMark);

		// 课时统计
		await this.editUserMeetLesson(null, userId, -1, LessonLogModel.TYPE.USER_APPT, meetId, '《'   meet.MEET_TITLE   '》')

		return {
			result: 'ok',
		}
	}