电子科技大学研究生课表考表导出

以ICS格式导出电子科技大学研究生课表考表
当前为 2023-02-24 提交的版本，查看最新版本。
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// ==UserScript==
// @name         电子科技大学研究生课表考表导出
// @namespace    http://tampermonkey.net/
// @version      0.1 
// @description  以ICS格式导出电子科技大学研究生课表考表
// @author       KiWeng
// @match        https://yjsjy.uestc.edu.cn/pyxx/pygl/xkjg/*
// @match        https://yjsjy.uestc.edu.cn/pyxx/pygl/kskcxx/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';

    let 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 = 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

    const 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"]
    ];

    const xkjg = window.location.href.indexOf("xkjg") > -1 ? true : false
    const kskcxx = window.location.href.indexOf("kskcxx") > -1 ? true : false
    const cal = ics();


    let generate_button = () => { // 按钮生成
        let download_ics = document.createElement("button");
        download_ics.type = "button";
        download_ics.style = "margin-left: 15px;";
        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";

        if (xkjg) {
            let inserted_node = document.createElement('input')
            inserted_node.type = 'text'
            inserted_node.id = 'datepicker'
            inserted_node.placeholder = '请选择本学期第一周后再下载！'
            inserted_node.style = 'width:200px;margin-left:15px'
            document.getElementById("xq").insertAdjacentElement('afterend', inserted_node)
            download_ics.disabled = 'disabled'

            let date_chose = false
            var picker = new Pikaday({
                field: document.getElementById('datepicker'),
                pickWholeWeek: true,
                firstDay: 1,
                onSelect: function (date) {
                    start_monday_date = new Date(date);
                    start_monday_date.setDate(start_monday_date.getDate() - ((start_monday_date.getDay() - 1 + 7)) % 7)
                    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);
                    }
                    download_ics.disabled = ''
                    date_chose = true
                }
            });
            picker
        }

        if (xkjg) {
            document.getElementById('datepicker').insertAdjacentElement('afterend', download_ics)
            download_ics.addEventListener("click", parse_xkjg);
        } else if (kskcxx) {
            document.getElementById('xqbh').insertAdjacentElement('afterend', download_ics)
            download_ics.addEventListener("click", parse_kskcxx);
        }
    }

    let insert_weekly_events = (name, description, location, start_time, end_time, duration) => {
        const rrule = new Object()
        rrule.freq = "WEEKLY"
        rrule.count = duration
        cal.addEvent(name, description, location, start_time, end_time, rrule);
    }

    let parse_kskcxx = () => {
        const exams = document.getElementById('sample-table-1').getElementsByTagName("tbody")[0].rows;
        for (let exam of exams) {
            if (exam.cells[11].innerText === '') continue
            const exam_info = {
                'name': exam.cells[5].innerText,
                'roomNo': exam.cells[8].innerText,
                'room': exam.cells[9].innerText,
                'seatNo': exam.cells[10].innerText,
                'time': exam.cells[11].innerText,
            }
            const description = `考场号：${exam_info["roomNo"]} 座位号：${exam_info["seatNo"]}`;

            const regex = /(\d+)-(\d+)-(\d+)日 (\d+):(\d+)~(\d+):(\d+)/ug
            const time_info = regex.exec(exam_info['time'])

            // 起止时间
            const event_start_time = new Date(parseInt(time_info[1]), parseInt(time_info[2]) - 1, parseInt(time_info[3]), parseInt(time_info[4]), parseInt(time_info[5]));
            const event_end_time = new Date(parseInt(time_info[1]), parseInt(time_info[2]) - 1, parseInt(time_info[3]), parseInt(time_info[6]), parseInt(time_info[7]));

            cal.addEvent(exam_info['name'], description, exam_info['room'], event_start_time.toUTCString(), event_end_time.toUTCString());
        }

        cal.download()
    }

    let parse_xkjg = () => {
        const courses = document.getElementById('sample-table-1').getElementsByTagName("tbody")[0].rows;
        for (let course of courses) {
            const course_info = {
                'name': course.cells[3].innerText,
                'teacher': course.cells[7].innerText,
                'campus': course.cells[8].innerText,
                'time_location': course.cells[9].innerText,
                'description': course.cells[10].innerText,
            }
            const description = `任课教师：${course_info["teacher"]}
            班级说明：${course_info["description"]}`;

            for (let line of course_info['time_location'].split('\n')) {
                // Every line is like '1-10周，星期二第3-4节 星期四第3-4节 (二教307)'
                const re_loc = /\(([^)]+)\)/
                const loc = re_loc.exec(line)[1]

                const re_duration = /(\d+)-(\d+)周/ug
                const week_duration = re_duration.exec(line)

                const [start_week, end_week] = [week_duration[1], week_duration[2]]

                const han2nubmer_week = {
                    '一': 0,
                    '二': 1,
                    '三': 2,
                    '四': 3,
                    '五': 4,
                    '六': 5,
                    '日': 6
                }
                const re_week = /星期([一二三四五六日])第(\d+)-(\d+)节/gu
                const array = [...line.matchAll(re_week)];
                for (const element of array) {
                    const weekday_han = element[1]
                    const weekday = han2nubmer_week[weekday_han]
                    const [start_time, end_time] = [timeTable[(element[2]) - 1][0], timeTable[(element[3]) - 1][1]]

                    // 起止时间
                    const event_start_time = new Date(start_monday_date);
                    event_start_time.setDate(event_start_time.getDate() + (start_week - 1) * 7 + weekday);
                    event_start_time.setHours(start_time.split(":")[0]);
                    event_start_time.setMinutes(start_time.split(":")[1]);

                    const event_end_time = new Date(start_monday_date);
                    event_end_time.setDate(event_end_time.getDate() + (start_week - 1) * 7 + weekday);
                    event_end_time.setHours(end_time.split(":")[0]);
                    event_end_time.setMinutes(end_time.split(":")[1]);

                    const duration = end_week - start_week + 1

                    insert_weekly_events(
                        course_info['name'],
                        description,
                        `${course_info['campus']} ${loc}`,
                        event_start_time.toUTCString(),
                        event_end_time.toUTCString(),
                        duration,
                    )
                }
            }
        }
        cal.download();
    }

    generate_button();
})();