可将教务系统内的个人课表直接导出为ICS文件，方便导入到各种日历软件中。目前已全面兼容RFC 5545(icalendar)协议，适配更多设备。核心库版本V2.1
// ==UserScript==
// @name SCAU教务系统——课表导出ICS文件支持
// @namespace https://scau.yellowblue.top/ICS
// @version 0.2.11(20230818)
// @description 可将教务系统内的个人课表直接导出为ICS文件，方便导入到各种日历软件中。目前已全面兼容RFC 5545(icalendar)协议，适配更多设备。核心库版本V2.1
// @author YelloooBlue
// @match *://jwxt.scau.edu.cn/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
class Event {
constructor() {
this.title = '';
this.startTime = '';
this.endTime = '';
this.description = '';
this.location = '';
this.repeat = false;
this.repeatRule = '';
this.uid = '';
}
getStr() {
const kwargs = {
'SUMMARY': this.title,
'DTSTART': this.startTime,
'DTEND': this.endTime,
'DESCRIPTION': this.description,
'LOCATION': this.location,
'UID': this.uid,
'DTSTAMP': this.startTime,
};
if (this.repeat) {
kwargs.RRULE = this.repeatRule;
}
let str = 'BEGIN:VEVENT\r\n';
for (const [name, key] of Object.entries(kwargs)) {
if (['DTSTART', 'DTEND', 'DTSTAMP'].includes(name)) {
str += `${name};${key}\r\n`;
} else {
str += `${name}:${key}\r\n`;
}
}
str += 'END:VEVENT\r\n';
return str;
}
}
class Calendar {
constructor(calendarName) {
this.textName = calendarName;
this.eventList = [];
}
makeICSText() {
let ICSText = 'BEGIN:VCALENDAR\r\n';
ICSText += `PRODID:-//yellowblue.top//SCAUTools//${this.textName}\r\n`;
ICSText += 'VERSION:2.0\r\n';
ICSText += 'DESCRIPTION:YeloooBlue Converter [yellowblue.top] v2.1(Lite)\r\n';
ICSText += `X-WR-CALNAME:${this.textName}\r\n`;
ICSText += 'BEGIN:VTIMEZONE\r\n';
ICSText += 'TZID:Asia/Shanghai\r\n';
ICSText += 'BEGIN:STANDARD\r\n';
ICSText += 'TZOFFSETFROM:+0800\r\n';
ICSText += 'TZOFFSETTO:+0800\r\n';
ICSText += 'END:STANDARD\r\n';
ICSText += 'END:VTIMEZONE\r\n';
for (const aEvent of this.eventList) {
ICSText += aEvent.getStr();
}
ICSText += 'END:VCALENDAR';
return ICSText;
}
}
function classJSON2ICS(classInfo, startTime, calendarName) {
const aCalendar = new Calendar(calendarName);
for (const [x, aClass] of Object.entries(classInfo)) {
let newClassName = aClass.kc_name;
if (aClass.arrange_num !== 1) {
newClassName += `(${aClass.xslx_name1})`;
}
if (aClass.fzmc_name) {
newClassName += `[${aClass.fzmc_name}]`;
}
const weekRangeList = aClass.pkzc.split(',');
for (const [n, aRange] of Object.entries(weekRangeList)) {
const tmp = new Event();
tmp.title = newClassName;
tmp.description = `${aClass.teachernames} | ${aClass.ktmc_name}`;
tmp.location = aClass.js_name;
tmp.uid = `${aClass.id}-${n}`;
let weekStartTime = null;
if (aRange.includes('-')) {
tmp.repeat = true;
const [startWeek, endWeek] = aRange.split('-').map(Number);
let repeatRule = '';
if (aClass.sjbzcode == 1) {
repeatRule = `FREQ=WEEKLY;COUNT=${endWeek - startWeek + 1};INTERVAL=1`;
}
else if (aClass.sjbzcode == 2) {
const adjustedStartWeek = startWeek % 2 !== 1 ? startWeek + 1 : startWeek;
const adjustedEndWeek = endWeek % 2 !== 1 ? endWeek - 1 : endWeek;
repeatRule = `FREQ=WEEKLY;COUNT=${((adjustedEndWeek - adjustedStartWeek) / 2) + 1};INTERVAL=2`;
}
else if (aClass.sjbzcode == 3) {
const adjustedStartWeek = startWeek % 2 !== 0 ? startWeek + 1 : startWeek;
const adjustedEndWeek = endWeek % 2 !== 0 ? endWeek - 1 : endWeek;
repeatRule = `FREQ=WEEKLY;COUNT=${((adjustedEndWeek - adjustedStartWeek) / 2) + 1};INTERVAL=2`;
}
tmp.repeatRule = repeatRule;
weekStartTime = startTime + (startWeek - 1) * 7 * 24 * 3600;
} else {
weekStartTime = startTime + (aRange - 1) * 7 * 24 * 3600;
}
const weekDay = aClass.pksj.charAt(0);
const firstClass = weekStartTime + (weekDay - 1) * 24 * 3600;
const startTime4Num = aClass.djkssj ? aClass.djkssj.replace(":", "") : aClass.idjkssj.toString().padStart(4, '0');
const endTime4Num = aClass.djjssj ? aClass.djjssj.replace(":", "") : aClass.idjjssj.toString().padStart(4, '0');
tmp.startTime = `TZID=Asia/Shanghai:${formatDate(new Date(firstClass * 1000))}T${startTime4Num}00`;
tmp.endTime = `TZID=Asia/Shanghai:${formatDate(new Date(firstClass * 1000))}T${endTime4Num}00`;
aCalendar.eventList.push(tmp);
}
}
return aCalendar.makeICSText();
}
function formatDate(date) {
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
return `${year}${month}${day}`;
}
let studentName = null;
let startTime = null;
let xnxq = null;
let classInfo = null;
let addButtonInterval;
const targetKeywords = ['findWeekCalendarList', 'searchOneXskbList'];
const originalSend = window.XMLHttpRequest.prototype.send;
window.XMLHttpRequest.prototype.send = function (data) {
const xhr = this;
const originalOnReadyStateChange = xhr.onreadystatechange;
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
for (const keyword of targetKeywords) {
if (xhr.responseURL.includes(keyword)) {
try {
const jsonResponse = JSON.parse(xhr.responseText);
if (keyword === 'findWeekCalendarList' && jsonResponse.data && jsonResponse.data.jxzllist && jsonResponse.data.jxzllist[0]) {
startTime = jsonResponse.data.jxzllist[0].rq;
xnxq = jsonResponse.data.jxzllist[0].xnxq;
console.log('【日历工具】拦截到请求 "findWeekCalendarList"，学期开始时间已储存');
console.log(xnxq, '学期开始时间：', startTime);
}
else if (keyword === 'searchOneXskbList' && startTime !== null) {
classInfo = jsonResponse;
console.log('【日历工具】拦截到请求 "searchOneXskbList"，课程JSON已储存');
console.log('JSON 数据：', classInfo);
}
} catch (error) {
console.error('【日历工具】JSON 解析错误:', error);
}
}
}
}
if (originalOnReadyStateChange) {
originalOnReadyStateChange.apply(xhr, arguments);
}
};
originalSend.apply(xhr, arguments);
};
function checkMenu() {
const activeTab = document.querySelector("#app > div.frame-container > div.content-tabs > div.menu-tabs > div.tabs-cnt > div > div.el-tabs__header > div > div.el-tabs__nav-scroll > div > div.el-tabs__item.is-active.is-closable");
if (activeTab && activeTab.textContent.includes("个人课表")) {
studentName = document.querySelector("#app > div.frame-header.el-row > div.el-col.el-col-14 > ul > li:nth-child(6)").textContent
console.log("【日历工具】检测到 个人课表 页面");
addButton();
}
}
function downloadICSFile(icsContent, filename) {
const blob = new Blob([icsContent], { type: 'text/plain;charset=utf-8' });
const url = window.URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename.endsWith('.ics') ? filename : filename + '.ics';
a.click();
window.URL.revokeObjectURL(url);
}
function showAppreciationModal() {
// Create an overlay element
const overlay = document.createElement('div');
overlay.style.position = 'fixed';
overlay.style.top = '0';
overlay.style.left = '0';
overlay.style.width = '100%';
overlay.style.height = '100%';
overlay.style.background = 'rgba(255, 255, 255, 0.8)';
overlay.style.display = 'flex';
overlay.style.justifyContent = 'center';
overlay.style.alignItems = 'center';
// Create an image element for the QR code
const qrCodeImage = document.createElement('img');
qrCodeImage.src = 'https://scau.yellowblue.top/good.png';
qrCodeImage.alt = 'Appreciation QR Code';
qrCodeImage.style.maxWidth = '60%';
overlay.appendChild(qrCodeImage);
// Create an image element for the QR code
const qrCodeImage1 = document.createElement('img');
qrCodeImage1.src = 'https://scau.yellowblue.top/mp.jpg';
qrCodeImage1.alt = 'Appreciation QR Code';
qrCodeImage1.style.maxWidth = '90%';
overlay.appendChild(qrCodeImage1);
// Create a text element
const textElement = document.createElement('h3');
textElement.textContent = '扫码可支持作者！留意版本更新！\[email protected]';
textElement.style.color = '#000';
textElement.style.textAlign = 'center';
overlay.appendChild(textElement);
// Append the overlay to the document
document.body.appendChild(overlay);
// Add a click event listener to the overlay to close it
overlay.addEventListener('click', () => {
document.body.removeChild(overlay);
});
}
function addButton() {
const targetButton = document.querySelector("#app > div.frame-container > div.content-tabs > div.el-scrollbar > div.el-scrollbar__wrap > div > div.view-content > form > div > div.el-col.el-col-6 > div > div > button.el-button.el-button--default");
if (targetButton) {
const newButton = document.createElement('button');
newButton.className = 'el-button el-button--primary';
newButton.innerHTML = '<i class="fa-calendar"/> 导出日历文件(Beta)';
targetButton.parentNode.insertBefore(newButton, targetButton.nextSibling);
newButton.addEventListener('click', function () {
if (startTime !== null && xnxq !== null && classInfo != null) {
showAppreciationModal()
let docName=`${studentName}_${xnxq}课表`
downloadICSFile(classJSON2ICS(classInfo.data, startTime/1000, docName), docName)
} else {
alert("插件未获取到完整课程信息，请尝试刷新页面。反馈邮箱[email protected]")
}
});
const targetElement = targetButton.closest('.el-col-6');
if (targetElement) {
targetElement.className = 'el-col-10';
}
}
clearInterval(addButtonInterval);
}
window.addEventListener('load', function () {
addButtonInterval = setInterval(checkMenu, 1000);
});
})();
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