WinBoxNode/CourseDown.js

var fs = require('fs');
var logHelper = require("./helper/LjLogHelper.js");
var fileHelper = require("./helper/LjFileHelper");

/**
 * The course down
 */
class CourseDown
{
    static downCourse(lessonJsonObj,callBack)
    {
        /*课件-Begin*/
        //课程集合
        var courseList = lessonJsonObj.data.list;
        //课程数
        var courseListSize = courseList.length;
        //遍历课件
        for (var i = 0; i < courseListSize; i++)
        {
            logHelper.debug(courseList[i].title);
            //资源集合
            var resourceList = courseList[i].list;

            //资源数
            var resourceSize = resourceList.length;

            for (var j = 0; j < resourceSize; j++)
            {
                logHelper.debug(resourceList[j].url);
                var url = resourceList[j].url;
                fileHelper.downloadFile(url)
            }
        }
        /*课件-End*/
        logHelper.info("Succeed to down lesson【"+lessonJsonObj.data.title+"】");
        callBack();
    }
}

module.exports = CourseDown;