// ==UserScript==
// @name         UESTC 研究生课表ics导出
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  一键导出课表的ics文件，方便各系统加入原生日历应用
// @author       ygowill
// @match        https://yjsjy.uestc.edu.cn/pyxx/pygl/xskbcx/index/*
// @require      https://cdn.jsdelivr.net/npm/[email protected]/ics.deps.min.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/pikaday.min.js
// @grant        none
// @license      MIT
// ==/UserScript==
(function () {
'use strict';
function addStyle(stylePath) {
var container = document.getElementsByTagName("head")[0];
var addStyle = document.createElement("link");
addStyle.rel = "stylesheet";
addStyle.type = "text/css";
addStyle.media = "screen";
addStyle.href = stylePath;
container.appendChild(addStyle);
}
addStyle('https://cdn.jsdelivr.net/npm/[email protected]/css/pikaday.css');
Date.prototype.format = function (fmt) {
var o = {
"M+": this.getMonth() + 1, //月份
"d+": this.getDate(), //日
"h+": this.getHours(), //小时
"m+": this.getMinutes(), //分
"s+": this.getSeconds(), //秒
"q+": Math.floor((this.getMonth() + 3) / 3), //季度
"S": this.getMilliseconds() //毫秒
};
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
}
for (var k in o) {
if (new RegExp("(" + k + ")").test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
}
}
return fmt;
}
let start_monday_date = new Date("2022-02-21");
let week_date_table = []; // 本学期所有日期，默认到20周结束
let timeTable = [ // 硬编码时间表
["08:30", "09:15"], // startTime, endTime
["09:20", "10:05"],
["10:20", "11:05"],
["11:10", "11:55"],
["14:30", "15:15"],
["15:20", "16:05"],
["16:20", "17:05"],
["17:10", "17:55"],
["19:30", "20:15"],
["20:20", "21:05"],
["21:10", "21:55"],
["22:00", "22:45"]
];
function generate_button() { // 按钮生成
let tool_bar = document.getElementsByClassName("widget-toolbar")[0];
let headline = document.querySelector('#main-container > div > div > div.page-content > div > div.widget-header.widget-header-large');
let description = document.createElement("description");
description.innerHTML = "<h5>请在右侧选择本学期第一周周一的日期后再下载ics文件</h5>";
headline.appendChild(description);
let return_button = document.querySelector("#main-container > div > div > div.page-content > div > div.widget-header.widget-header-large > div > button:nth-child(2)");
let download_ics = document.createElement("button");
let datepicker = document.createElement("datepicker");
download_ics.type = "button";
download_ics.style = "margin-top: 5px; margin-right: 5px;";
download_ics.className = "btn btn-xs btn-return ";
download_ics.innerHTML = "<i class=\"icon-hdd  align-top bigger-150\"></i>导出ics文件";
download_ics.addEventListener("click", parse_table, false);
tool_bar.insertBefore(download_ics, return_button);
var picker = new Pikaday({
onSelect: function (date) {
start_monday_date = date;
week_date_table = [];
for (let i = 0; i < 20; i++) {
let week_arr = []
for (let j = 0; j < 7; j++) {
let tmp_date = new Date(start_monday_date);
tmp_date.setDate(tmp_date.getDate() + 7 * i + j);
week_arr.push(tmp_date);
}
week_date_table.push(week_arr);
}
}
});
tool_bar.insertBefore(picker.el, download_ics);
}
function parse_table() {
let cal = ics();
let table = document.querySelector("#tbl > tbody");
let table_line_list = table.getElementsByTagName("tr");
let week_map = new Map();
for (let no = 1; no < 7; no++) { // no==0 为表头
for (let day = 0; day < 7; day++) { // day==0 为节标号
if (typeof (table_line_list[no]) == "undefined") {
continue;
}
let course_info = table_line_list[no].getElementsByTagName("td")[day + 1].innerText;
if (course_info.trim() === "") {
continue;
}
let course_map = new Map();
let course_list = course_info.split(/， /);
for (let course of course_list) { // info example: "0808126007/大数据分析与挖掘(全英文)/40/2/邵俊明/1-10周/(1~2)/品学楼B107"
let c_list = course.split("/");
let list_len = c_list.length
let course_id = c_list[0].trim();
let week_str = c_list[list_len - 3];
week_str = week_str.substring(0, week_str.length - 1);
let time_str = c_list[list_len - 2];
time_str = time_str.substring(1, time_str.length - 1);
let start_week = parseInt(week_str.split("-")[0]);
let end_week = parseInt(week_str.split("-")[1]);
if (!course_map.has(course_id)) {
course_map.set(course_id, new Map());
course_map.get(course_id).set("course_id", course_id);
let course_name = [];
for (let i = 1; i < list_len - 6; i++) {
course_name.push(c_list[i]);
}
let course_name_full = course_name.join('/')
course_map.get(course_id).set("name", course_name_full.replace(/(\([\S\s]+\))/g, ''));
course_map.get(course_id).set("teacher", c_list[list_len - 4]);
course_map.get(course_id).set("start_time", timeTable[parseInt(time_str.split("~")[0]) - 1][0]);
course_map.get(course_id).set("end_time", timeTable[parseInt(time_str.split("~")[1]) - 1][1]);
course_map.get(course_id).set("location", c_list[list_len - 1]);
course_map.get(course_id).set("info", course_name_full.match(/(\([\S\s]+\))/g)[0].replaceAll(/[\(\)]/g, ''));
}
if (week_map.has(course_id)) {
week_map.get(course_id).set("min", Math.min(start_week, week_map.get(course_id).get("min")));
week_map.get(course_id).set("max", Math.max(end_week, week_map.get(course_id).get("max")));
} else {
week_map.set(course_id, new Map());
week_map.get(course_id).set("min", start_week);
week_map.get(course_id).set("max", end_week);
}
}
for (let course of course_map.values()) {
const start_week = parseInt(week_map.get(course.get("course_id")).get("min"));
const end_week = parseInt(week_map.get(course.get("course_id")).get("max"));
let description = `任课教师：${course.get("teacher")}\\n周：${start_week}-${end_week}\\n信息：${course.get("info")}`;
// 起止时间
let start_time = new Date(start_monday_date);
start_time.setDate(start_time.getDate() + (start_week - 1) * 7 + day);
start_time.setHours(course.get("start_time").split(":")[0]);
start_time.setMinutes(course.get("start_time").split(":")[1]);
let end_time = new Date(start_monday_date);
end_time.setDate(end_time.getDate() + (start_week - 1) * 7 + day);
end_time.setHours(course.get("end_time").split(":")[0]);
end_time.setMinutes(course.get("end_time").split(":")[1]);
let rrule = new Object()
rrule.freq = "WEEKLY"
rrule.count = end_week - start_week + 1
cal.addEvent(course.get("name"), description, course.get("location"), start_time.toUTCString(), end_time.toUTCString(), rrule);
}
}
}
cal.download();
}
generate_button();
})();