SYSU Classtable to ics 中山大学教务系统课程表导出ics

main.ts

const ics = require("ics");
import * as moment from "moment";

// response of https://jwxt.sysu.edu.cn/jwxt/schedule/agg/stuTimeTabPrint/studentQuery
// export const data = {}; // data;
import { data } from "./data";

export const weekday = {
  "1": "MO",
  "2": "TU",
  "3": "WE",
  "4": "TH",
  "5": "FR",
  "6": "SA",
  "7": "SU",
};

export const times = {
  1: ["08:00", "08:45"],
  2: ["08:55", "09:40"],
  3: ["10:00", "10:45"],
  4: ["10:55", "11:40"],
  5: ["14:20", "15:05"],
  6: ["15:15", "16:00"],
  7: ["16:20", "17:05"],
  8: ["17:15", "18:00"],
  9: ["19:00", "19:45"],
  10: ["19:55", "20:40"],
  11: ["20:50", "21:35"],
};

const events = Object.values(data.data.timetable)
  .filter((v) => v !== null)
  .reduce((pv, cv) => pv.concat(cv), [])
  // .filter((v) => v.courseName.includes("数字图像处理"))
  .map((v) => {
    console.error(v.startWeek, v.endWeek);
    return v;
  })
  // .filter((v) => v.startWeek > 10)
  .map((val) => {
    const st = moment(`2021-02-21 ${times[val.startClassTimes][0]}`)
      .utcOffset("+08:00")
      .add(val.startWeek - 1, "weeks")
      .add(parseInt(val.week), "days");
    const end = moment(`2021-02-21 ${times[val.endClassTimes][1]}`)
      .utcOffset("+08:00")
      .add(val.startWeek - 1, "weeks")
      .add(parseInt(val.week), "days");
    const finishWeek = moment("2021-02-21 00:00")
      .add(val.startWeek - 1, "weeks")
      .add(9, "weeks")
      .utcOffset("+08:00")
      // .utc()
      .format("YYYYMMDDTHHmmss\\Z");
    return {
      start: [
        st.year(),
        st.month() + 1,
        st.date(),
        st.hour(),
        st.minute(),
        st.second(),
      ],
      startOutputType: "local",
      endOutputType: "local",
      end: [
        end.year(),
        end.month() + 1,
        end.date(),
        end.hour(),
        end.minute(),
        end.second(),
      ],
      title: val.courseName.split(")")[1].replace("/", ""),
      description: [
        val.timeDetail,
        val.courseName,
        val.teachingStaffName,
        val.classPlace,
        val.chooseSumNum,
      ].join(""),
      location: val.classPlace
        .split("-")[2]
        .split("(")[0]
        .replace("东校实验中心", "实"),
      recurrenceRule: `FREQ=WEEKLY;BYDAY=${
        weekday[val.week]
      };INTERVAL=1;UNTIL=${finishWeek}`,
    };
  });

// console.log(events[0]);

const { error, value } = ics.createEvents(events);

if (error) {
  console.log(error);
}

console.log(value);