logger.js

var Net = require("./net.js");

class Logger {
  constructor(classid, user) {
    this.user = user;
    this.clazzId = classid;
  }
  async sendLog(
    ruri,
    otherInfo,
    chapterId,
    jobid,
    objectId,
    current,
    status,
    isDrag
  ) {
    //let otherInfo="nodeId_"+chapterId+"-cpi_82274641";

    //console.log(status)
    let duration = status.duration;
    let dtoken = status.dtoken;

    let enc = this.encode(jobid, objectId, current, duration);
    let reportUrl =
      `${ruri}/${dtoken}?clazzId=${this.clazzId}&playingTime=${current}&duration=${duration}&clipTime=0_${duration}&objectId=${objectId}&otherInfo=${otherInfo}&jobid=${jobid}&userid=${this.user.userid}&isdrag=${isDrag}&view=pc&enc=${enc}&rt=0.9&dtype=Video&_t=` +
      new Date().getTime();

    //console.log(reportUrl)
    //console.log(reportUrl)
    // 		console.log(this.user.net.getCookies());
    return await this.user.net.rawGet(reportUrl);
  }
  encode(jobid, objectId, current, duration) {
    //学习通加密算法
    //MD5([clazzId][userid][jobid][objectId][currentMs][d_yHJ!$pdA~5][durationMs][clipTime])
    //clazzId=班级id
    //userid=用户id
    //jobid=任务点id
    //objectId=资源id
    //currentMs=当前看到的进度位置,单位毫秒
    //d_yHJ!$pdA~5=magicCode=固定码
    //durationMs=总时长,单位毫秒
    //clipTime=0_duration

    let clipTime = "0_" + duration;
    let built = `[${this.clazzId}][${
      this.user.userid
    }][${jobid}][${objectId}][${current * 1000}][d_yHJ!$pdA~5][${
      duration * 1000
    }][${clipTime}]`;

    let enc = require("crypto").createHash("md5").update(built).digest("hex");
    return enc;
  }
}
/*
let net=new Net("https://mooc1-1.chaoxing.com/");

let logger=new Logger({
 	userid:"94374572",
 	clazzId:"13610019",
 	net
 });
logger.sendLog("1566395970781740","8a44bf2eb4907915f771f2d82055bd30",289).then(console.log);
*/
//.encode("1566395970781740","8a44bf2eb4907915f771f2d82055bd30","404","803"))

module.exports = Logger;