shiguang_warehouse/resources/HNU/hnu_01.js

// 湖南大学(hnu.edu.cn) 拾光课程表适配脚本
// 非该大学开发者适配,开发者无法及时发现问题
// 出现问题请联系开发者或者提交pr更改,这更加快速


const BASE_URL = "https://hdjw.hnu.edu.cn";
const URL_SEMESTER = `${BASE_URL}/jsxsd/jxzl/jxzl_query`;   // 教学周历（学期列表 + 开学日期 + 最大周次）
const URL_COURSE   = `${BASE_URL}/jsxsd/xskb/xskb_list.do`; // 课表查询

// 工具函数

function parseWeeks(weekStr) {
    const weeks = [];
    if (!weekStr) return weeks;
    const pureWeekData = weekStr.split('(')[0];
    pureWeekData.split(',').forEach(seg => {
        if (seg.includes('-')) {
            const [s, e] = seg.split('-').map(Number);
            if (!isNaN(s) && !isNaN(e)) {
                for (let i = s; i <= e; i++) weeks.push(i);
            }
        } else {
            const w = parseInt(seg);
            if (!isNaN(w)) weeks.push(w);
        }
    });
    return [...new Set(weeks)].sort((a, b) => a - b);
}

/**
 * 节次与周次合并去重函数
 * @param {Array<Object>} courses 原始解析课程数组
 * @returns {Array<Object>} 合并去重后的课程数组
 */
function mergeAndDistinctCourses(courses) {
    if (!Array.isArray(courses) || courses.length <= 1) return courses;

    const list = courses.map(c => ({
        ...c,
        name: c.name || '',
        teacher: c.teacher || '',
        position: c.position || '',
        weeks: Array.isArray(c.weeks) ? [...c.weeks].sort((a, b) => a - b) : []
    }));

    // 阶段 1：合并连续节次与完全重复记录
    list.sort((a, b) => {
        return a.name.localeCompare(b.name) ||
               a.teacher.localeCompare(b.teacher) ||
               a.position.localeCompare(b.position) ||
               (a.day || 0) - (b.day || 0) ||
               a.weeks.join(',').localeCompare(b.weeks.join(',')) ||
               (a.startSection || 0) - (b.startSection || 0);
    });

    const step1Merged = [];
    let current = list[0];

    for (let i = 1; i < list.length; i++) {
        const next = list[i];

        const isSameCourseAndWeeks =
            current.name === next.name &&
            current.teacher === next.teacher &&
            current.position === next.position &&
            current.day === next.day &&
            current.weeks.join(',') === next.weeks.join(',');

        const isContinuous = current.endSection + 1 === next.startSection;
        const isDuplicate = current.startSection === next.startSection && current.endSection === next.endSection;

        if (isSameCourseAndWeeks && isContinuous) {
            current.endSection = next.endSection;
        } else if (isSameCourseAndWeeks && isDuplicate) {
            continue;
        } else {
            step1Merged.push(current);
            current = next;
        }
    }
    step1Merged.push(current);

    // 阶段 2：合并同节次的周次
    step1Merged.sort((a, b) => {
        return a.name.localeCompare(b.name) ||
               a.teacher.localeCompare(b.teacher) ||
               a.position.localeCompare(b.position) ||
               (a.day || 0) - (b.day || 0) ||
               (a.startSection || 0) - (b.startSection || 0) ||
               (a.endSection || 0) - (b.endSection || 0);
    });

    const step2Merged = [];
    let cur = step1Merged[0];

    for (let i = 1; i < step1Merged.length; i++) {
        const nxt = step1Merged[i];

        const isSameCourseAndSection =
            cur.name === nxt.name &&
            cur.teacher === nxt.teacher &&
            cur.position === nxt.position &&
            cur.day === nxt.day &&
            cur.startSection === nxt.startSection &&
            cur.endSection === nxt.endSection;

        if (isSameCourseAndSection) {
            cur.weeks = Array.from(new Set([...cur.weeks, ...nxt.weeks])).sort((a, b) => a - b);
        } else {
            step2Merged.push(cur);
            cur = nxt;
        }
    }
    step2Merged.push(cur);

    return step2Merged;
}

// 核心解析逻辑

function parseTimetableToModel(doc) {
    const table = doc.querySelector('table.qz-weeklyTable');
    if (!table) return [];

    const results = [];

    // 表头顺序：星期日、星期一、...、星期六
    // 应用里 day 定义：1=周一, 7=周日
    const dayMap = {
        0: 7, // 星期日 -> 7
        1: 1, // 星期一 -> 1
        2: 2,
        3: 3,
        4: 4,
        5: 5,
        6: 6  // 星期六 -> 6
    };

    const bodyRows = Array.from(table.querySelectorAll('tbody tr'));

    bodyRows.forEach(row => {
        const cells = Array.from(row.querySelectorAll('td[name="kbDataTd"]'));
        if (cells.length === 0) return;

        cells.forEach((cell, idx) => {
            const day = dayMap[idx];
            if (!day) return;

            const items = Array.from(cell.querySelectorAll('li.courselists-item'));
            if (items.length === 0) return;

            // 该单元格的 tooltip 列表，顺序和 items 对应
            const tooltipItems = Array.from(cell.querySelectorAll('.qz-tooltip .qz-toolitiplists'));

            items.forEach((li, i) => {
                const name = li.querySelector('.qz-hasCourse-title')?.textContent.trim() || '';
                if (!name) return;

                const abbr = li.querySelector('.qz-hasCourse-abbrinfo')?.textContent || '';

                // 老师
                let teacher = '未知教师';
                const teacherMatch = abbr.match(/老师[:：]\s*([^;；]+)/);
                if (teacherMatch) teacher = teacherMatch[1].trim();

                // 地点（abbr 里可能是空的括号，优先用 tooltip 里的地点）
                let position = '未知地点';
                const posMatchAbbr = abbr.match(/地点[:：]\s*([^;；]*)/);
                if (posMatchAbbr && posMatchAbbr[1].trim() && posMatchAbbr[1].trim() !== '()') {
                    position = posMatchAbbr[1].trim();
                }

                // 节次（从 abbr 里拿）
                let startSection = 0, endSection = 0;
                const secMatch = abbr.match(/\[([\d\-,\s]+?)节\]/);
                if (secMatch && secMatch[1]) {
                    const nums = secMatch[1]
                        .split(/[^\d]+/)
                        .map(Number)
                        .filter(n => !isNaN(n) && n > 0);
                    if (nums.length > 0) {
                        startSection = Math.min(...nums);
                        endSection = Math.max(...nums);
                    }
                }

                // 周次 + 地点：优先从 tooltip 里拿
                let weeks = [];
                const tip = tooltipItems[i];
                if (tip) {
                    // 地点
                    const posDiv = Array.from(tip.querySelectorAll('.qz-tooltipContent-detailitem'))
                        .find(d => d.textContent.trim().startsWith('地点：'));
                    if (posDiv) {
                        const p = posDiv.textContent.replace('地点：', '').trim();
                        if (p && p !== '()') position = p;
                    }

                    // 时间：3-4,7-16 周 [1-4节]
                    const timeDiv = Array.from(tip.querySelectorAll('.qz-tooltipContent-detailitem'))
                        .find(d => d.textContent.includes('时间：'));
                    if (timeDiv) {
                        const t = timeDiv.textContent.replace(/\s+/g, ' ').trim();
                        // 取“时间：”和“周”之间的部分
                        const wm = t.match(/时间[:：]\s*([\d,\-]+)\s*周/);
                        if (wm) weeks = parseWeeks(wm[1]);
                        // 如果 tooltip 里也有节次，可以覆盖
                        const sm = t.match(/\[([\d\-,\s]+?)节\]/);
                        if (sm && sm[1]) {
                            const nums = sm[1].split(/[^\d]+/).map(Number).filter(n => !isNaN(n) && n > 0);
                            if (nums.length > 0) {
                                startSection = Math.min(...nums);
                                endSection = Math.max(...nums);
                            }
                        }
                    }
                }

                // 如果 tooltip 没拿到周次，退回 abbr
                if (weeks.length === 0) {
                    weeks = parseWeeks(abbr);
                }

                if (name && weeks.length > 0 && startSection > 0) {
                    results.push({
                        name,
                        teacher,
                        weeks,
                        position,
                        day,
                        startSection,
                        endSection
                    });
                }
            });
        });
    });

    return mergeAndDistinctCourses(results);
}

// 网络请求封装

/**
 * GET 教学周历页面（用于获取学期列表）
 */
async function requestSemesterPage() {
    const response = await fetch(URL_SEMESTER, {
        method: "GET",
        credentials: "include"
    });
    return await response.text();
}

/**
 * POST 教学周历页面（用于获取指定学期的开学日期与最大周次）
 * @param {string} semesterId 形如 "2025-2026-2"
 */
async function requestSemesterDetailPage(semesterId) {
    const response = await fetch(URL_SEMESTER, {
        method: "POST",
        headers: { "Content-Type": "application/x-www-form-urlencoded" },
        body: `xnxq01id=${semesterId}`,
        credentials: "include"
    });
    return await response.text();
}

async function requestCoursePage(semesterId) {
    const params = new URLSearchParams({
        viweType: "0",
        xnxq01id: semesterId
    });

    const response = await fetch(`${URL_COURSE}?${params.toString()}`, {
        method: "GET",
        headers: { "Content-Type": "application/x-www-form-urlencoded" },
        referrer: `${URL_COURSE}?viweType=0`,
        credentials: "include"
    });
    return await response.text();
}

// 业务逻辑

/**
 * 获取学期列表，以 selected 为原点上下各取 3 个
 * @returns {Promise<{list: Array<{value:string,label:string}>, defaultIndex:number}>}
 */
async function fetchSemesterList() {
    const html = await requestSemesterPage();
    const doc = new DOMParser().parseFromString(html, "text/html");
    const select = doc.getElementById("xnxq01id");
    if (!select) return { list: [], defaultIndex: -1 };

    const allOptions = Array.from(select.querySelectorAll("option")).map(opt => ({
        value: opt.value,
        label: opt.textContent.trim(),
        selected: opt.hasAttribute("selected")
    }));

    let selectedIndex = allOptions.findIndex(o => o.selected);
    if (selectedIndex === -1) selectedIndex = 0;

    const start = Math.max(0, selectedIndex - 3);
    const end = Math.min(allOptions.length, selectedIndex + 4);

    const list = allOptions.slice(start, end);
    const defaultIndex = selectedIndex - start;

    return { list, defaultIndex };
}

/**
 * 获取指定学期的开学日期 + 最大周次
 * @param {string} semesterId 形如 "2026-2027-1"
 * @returns {Promise<{startDate: string|null, totalWeeks: number|null}>}
 */
async function fetchSemesterInfo(semesterId) {
    const html = await requestSemesterDetailPage(semesterId);
    const doc = new DOMParser().parseFromString(html, "text/html");
    const timetable = doc.getElementById("dataTable");
    if (!timetable) return { startDate: null, totalWeeks: null };

    const rows = Array.from(timetable.querySelectorAll("tbody tr"))
        .filter(r => r.querySelector("td"));
    if (rows.length === 0) return { startDate: null, totalWeeks: null };

    let week1Row = null;
    for (const row of rows) {
        const label = row.querySelector("td.qz-weeklyTable-label")?.textContent.trim() || "";
        if (label === "第1周") {
            week1Row = row;
            break;
        }
    }
    if (!week1Row) week1Row = rows[0];

    let startDate = null;
    const dayCells = Array.from(week1Row.querySelectorAll("td.qz-weeklyTable-normalDay"));
    if (dayCells.length > 0) {
        const firstCellText = dayCells[0].textContent || "";
        const dm = firstCellText.match(/(\d{2})月(\d{2})日/);
        if (dm) {
            const month = parseInt(dm[1], 10);
            const day = dm[2];

            const yearMatch = semesterId.match(/^(\d{4})/);
            let year = yearMatch ? parseInt(yearMatch[1], 10) : new Date().getFullYear();
            if (month < 8) year += 1;

            startDate = `${year}-${dm[1]}-${day}`;
        }
    }

    let totalWeeks = null;
    for (const row of rows) {
        const label = row.querySelector("td.qz-weeklyTable-label")?.textContent.trim() || "";
        const wm = label.match(/第(\d+)周/);
        if (wm) {
            const n = parseInt(wm[1], 10);
            if (!isNaN(n) && n > 0) {
                if (totalWeeks === null || n > totalWeeks) totalWeeks = n;
            }
        }
    }

    return { startDate, totalWeeks };
}

/**
 * 获取并解析指定学期的课程
 * @param {string} semesterId 形如 "2025-2026-2"
 * @returns {Promise<Array<Object>>}
 */
async function fetchCourses(semesterId) {
    const html = await requestCoursePage(semesterId);
    return parseTimetableToModel(new DOMParser().parseFromString(html, "text/html"));
}

// 配置保存

async function saveAppConfig(semesterStartDate, totalWeeks) {
    const config = {
        "semesterTotalWeeks": totalWeeks || 20,
        "firstDayOfWeek": 7
    };
    if (semesterStartDate) {
        config.semesterStartDate = semesterStartDate;
    }
    return await window.shiguangBridgePromise.saveCourseConfig(JSON.stringify(config));
}

/**
 * 统一作息（湖南大学）
 */
async function saveAppTimeSlots() {
    const unifiedSlots = [
        { "number": 1,  "startTime": "08:00", "endTime": "08:45" },
        { "number": 2,  "startTime": "08:55", "endTime": "09:40" },
        { "number": 3,  "startTime": "10:00", "endTime": "10:45" },
        { "number": 4,  "startTime": "10:55", "endTime": "11:40" },
        { "number": 5,  "startTime": "14:30", "endTime": "15:15" },
        { "number": 6,  "startTime": "15:15", "endTime": "16:00" },
        { "number": 7,  "startTime": "16:10", "endTime": "16:55" },
        { "number": 8,  "startTime": "16:55", "endTime": "17:40" },
        { "number": 9,  "startTime": "19:00", "endTime": "19:45" },
        { "number": 10, "startTime": "19:55", "endTime": "20:40" },
        { "number": 11, "startTime": "20:50", "endTime": "21:35" }
    ];

    return await window.shiguangBridgePromise.savePresetTimeSlots(JSON.stringify(unifiedSlots));
}

// 流程编排

async function runImportFlow() {
    try {
        // 1. 用户确认
        const confirmed = await window.shiguangBridgePromise.showAlert(
            "提示", "请确保已成功登录教务系统。是否开始导入？", "开始"
        );
        if (!confirmed) return;

        // 2. 获取学期列表
        window.shiguangBridge.showToast("正在获取学期列表...");
        const { list: semesters, defaultIndex } = await fetchSemesterList();
        if (!semesters || semesters.length === 0) {
            window.shiguangBridge.showToast("未获取到学期列表，请检查登录状态。");
            return;
        }

        // 3. 用户选择学期
        const labels = semesters.map(s => s.label);
        const selectedIndex = await window.shiguangBridgePromise.showSingleSelection(
            "选择学期", JSON.stringify(labels), defaultIndex
        );
        if (selectedIndex === null) return;
        const semesterId = semesters[selectedIndex].value;

        // 4. 获取开学日期 + 最大周次
        window.shiguangBridge.showToast("正在获取学期信息...");
        const { startDate: semesterStartDate, totalWeeks } = await fetchSemesterInfo(semesterId);

        // 5. 获取课程
        window.shiguangBridge.showToast("正在请求课程数据...");
        const finalCourses = await fetchCourses(semesterId);
        if (finalCourses.length === 0) {
            window.shiguangBridge.showToast("未发现课程，请检查学期选择或登录状态。");
            return;
        }

        // 6. 保存配置（含开学日期 + 最大周次）/ 作息 / 课程
        await saveAppConfig(semesterStartDate, totalWeeks);
        await saveAppTimeSlots();
        await window.shiguangBridgePromise.saveImportedCourses(JSON.stringify(finalCourses));

        // 7. 完成
        window.shiguangBridge.showToast(`成功导入 ${finalCourses.length} 门课程`);
        window.shiguangBridge.notifyTaskCompletion();
    } catch (error) {
        window.shiguangBridge.showToast("异常: " + error.message);
    }
}

// 启动导入流程
runImportFlow();