module.exports = {
	/**
	 * 查询多条记录 分页
	 * @url admin/kong/sys/getList 前端调用的url参数地址
	 * data 请求参数 说明
	 * @param {Number}         pageIndex 当前页码
	 * @param {Number}         pageSize  每页显示数量
	 * @param {Array<Object>}  sortRule  排序规则
	 * @param {object}         formData  查询条件数据源
	 * @param {Array<Object>}  columns   查询条件规则
	 * res 返回参数说明
	 * @param {Number}         code      错误码，0表示成功
	 * @param {String}         msg       详细信息
	 */
	main: async (event) => {
		let {
			data = {}, userInfo, util, filterResponse, originalParam
		} = event;
		let {
			customUtil,
			uniID,
			config,
			pubFun,
			vk,
			db,
			_
		} = util;
		let {
			uid
		} = data;
		let res = {
			code: 0,
			msg: ''
		};
		// 业务逻辑开始-----------------------------------------------------------
		let dbName = "live_course";
		let whereJson = {}
		if (userInfo.role[0] == 'teacher') {
			whereJson.teacher_ids = uid
		}
		res = await vk.baseDao.getTableData({
			dbName,
			data,
			whereJson,
			foreignDB: [{
					dbName: "course_category",
					localKey: "category_id",
					foreignKey: "_id",
					as: "category",
					limit: 1,
				}, {
					dbName: "course_chapter",
					localKey: "_id",
					foreignKey: "course_id",
					as: "chapter"
				},
				{
					dbName: "uni-id-users",
					localKey: "teacher_ids",
					limit: 1,
					foreignKey: "_id",
					as: "teacher"
				}
			]
		});
		return res;
	}

}