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- // 吉利学院(GUC) 拾光课程表适配脚本
- // YETHAN以专教学信息服务平台
- // 该教务系统带图片验证码,需用户在页面内手动登录,脚本基于已登录会话(Cookie)拉取课表
- // 桥接 API 使用 v2:window.shiguangBridge(同步) / window.shiguangBridgePromise(异步)
- //*****吐槽(>-<)*****
- // ===== YETHAN 系统特性(适配脚本为何做了这么多特判) =====
- // 1. 页面标题错乱:课表页 <title>="学生个人信息"、重修页="选课日志"(模板没改标题)
- // 2. 无校历/学期开始日期字段——开学日期只能从"按周查课表"表头偷(且表头只有"03月02日"无年份,年份需页头学年/最近年份推算)
- // 3. 课程数据脏:编号/课名/括号挤一行(如 "B1001 高等数学(4)"),全角括号混用、教师可能缺失、地点可为 NoRoom
- // 4. 课表视图分裂:全部周次视图表头无日期,仅按周(weekNo=N)视图表头带日期
- // 5. 学生年级/学历等字段经接口加密下发、无干净字段(故无法按学号可靠推算"大几",只显示真实学年学期)
- // 6. 功能集中在单 Action(CourseAction?setAction=...)按字符串分发,无 REST
- // ==================== 常量 ====================
- // 课表页面地址(selectTableType: ThisTerm=本学期, NextTerm=下学期)
- const COURSE_TABLE_URL = "https://jw.guc.edu.cn/yethan/CourseAction?setAction=userCourseScheduleTable&viewType=studentCourseTableWeek&selectTableType=";
- // 课表表单提交地址("按周次查课表"用 POST 提交,weekNo=1 请求用于解析开学日期,复刻页面表单)
- const COURSE_ACTION_URL = "https://jw.guc.edu.cn/yethan/CourseAction";
- // 默认导入学期(用户在选择学期弹窗中取消时回退到本学期)
- const SELECT_TABLE_TYPE = "ThisTerm";
- // 拉取课表请求超时时间(毫秒)
- const FETCH_TIMEOUT_MS = 15000;
- // 吉利学院作息时间(第1节~第11节)
- const TIME_SLOTS = [
- { number: 1, startTime: "08:20", endTime: "09:05" },
- { number: 2, startTime: "09:10", endTime: "09:55" },
- { number: 3, startTime: "10:10", endTime: "10:55" },
- { number: 4, startTime: "11:00", endTime: "11:45" },
- { number: 5, startTime: "11:50", endTime: "12:35" },
- { number: 6, startTime: "14:20", endTime: "15:05" },
- { number: 7, startTime: "15:10", endTime: "15:55" },
- { number: 8, startTime: "16:10", endTime: "16:55" },
- { number: 9, startTime: "17:00", endTime: "17:45" },
- { number: 10, startTime: "19:00", endTime: "19:45" },
- { number: 11, startTime: "19:50", endTime: "20:35" }
- ];
- // ==================== 工具函数 ====================
- /**
- * 将周次字符串展开为数字数组。
- * 支持 "19周" -> [19],"1-5,7-9,11-16周" -> [1,2,3,4,5,7,8,9,11,12,13,14,15,16]
- */
- function parseWeeks(weekStr) {
- const weeks = [];
- if (!weekStr) return weeks;
- // 去掉"周"及可能存在的(单)/(双)等标记(兼容全角/半角括号)
- const pureWeekData = weekStr.replace(/周/g, "").replace(/[((].*$/, "");
- pureWeekData.split(",").forEach(seg => {
- seg = seg.trim();
- if (!seg) return;
- if (seg.includes("-")) {
- const [s, e] = seg.split("-").map(Number);
- if (!isNaN(s) && !isNaN(e) && s >= 1 && e >= s) {
- for (let i = s; i <= e; i++) weeks.push(i);
- }
- } else {
- const w = parseInt(seg, 10);
- if (!isNaN(w) && w >= 1) weeks.push(w);
- }
- });
- return [...new Set(weeks)].sort((a, b) => a - b);
- }
- /**
- * 解析一行课程文本,如 "B3001 体育与健康(4)(张睿)"(课名带版本号括号,教师为最后一个全角括号)。
- * 返回 { name, teacher },无法解析时返回 null。
- * 兼容情况:
- * - 未选课前课程可能无教师(如 "B1001 高等数学"),此时 teacher 为空串,课程保留;
- * - 课名带版本号括号(如 "体育与健康(4)")时,纯数字括号视为课名一部分,不会误认成教师。
- */
- function parseCourseLine(line) {
- const text = line.trim();
- if (!text) return null;
- // 教师为最后一个全角括号内的内容;纯数字括号(如 (4))视为课名版本号而非教师
- const teacherMatch = text.match(/(([^()]+))$/);
- let teacher = "";
- let name = text;
- if (teacherMatch) {
- const candidate = teacherMatch[1].trim();
- if (!/^\d+$/.test(candidate)) {
- teacher = candidate;
- name = text.substring(0, text.length - teacherMatch[0].length).trim();
- }
- }
- // 去除课程编号前缀(如 B2344),仅当首词形如"字母+数字"时去除
- const tokens = name.split(/\s+/);
- if (tokens.length > 1 && /^[A-Za-z]*\d+$/.test(tokens[0])) {
- tokens.shift();
- }
- name = tokens.join(" ").trim();
- if (!name) return null;
- return { name, teacher };
- }
- /**
- * 节次与周次合并去重函数(官方参考实现,来自拾光课程表 wiki《课程合并与去重函数》)
- * - 节次合并:名称、教师、地点、星期、周次完全相同的连续节次(1-2 + 3-4 -> 1-4)
- * - 完全去重:删除完全重复的记录
- * - 周次合并:同节次的单双周/分段周次合并([15] + [16] -> [15,16])
- * - 周次排序去重:weeks 自动升序并去重
- */
- function mergeAndDistinctCourses(courses) {
- if (!Array.isArray(courses) || courses.length <= 1) return courses;
- // 1. 深拷贝并规范周次数据,过滤无效项
- 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(前提:名称、教师、地点、星期、周次一致)
- 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) {
- // 节次连续:延长结束节次 (如 1-2 节 + 3-4 节 -> 1-4 节)
- current.endSection = next.endSection;
- } else if (isSameCourseAndWeeks && isDuplicate) {
- // 完全重复:跳过
- continue;
- } else {
- step1Merged.push(current);
- current = next;
- }
- }
- step1Merged.push(current);
- // 阶段 2:合并同节次的周次(前提:名称、教师、地点、星期、开始/结束节次一致)
- 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) {
- // 周次合并去重 (如 1-8 周 + 9-16 周 -> 1-16 周)
- 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;
- }
- /**
- * 解析课表 HTML,返回表格的所有行(<tr> 数组)。找不到表格返回空数组。
- * 供解析课程/作息/开学日期复用,统一课表表格入口。
- */
- function getTableRows(html) {
- const doc = new DOMParser().parseFromString(html, "text/html");
- const table = doc.querySelector("table.table_border");
- return table ? Array.from(table.querySelectorAll("tr")) : [];
- }
- /**
- * 解析课表 HTML 表格为课程模型数组。
- */
- function parseTimetableToCourses(html) {
- const rows = getTableRows(html);
- if (rows.length === 0) return [];
- const results = [];
- for (const row of rows) {
- const cells = Array.from(row.querySelectorAll("td"));
- if (cells.length < 9) continue;
- const section = parseInt(cells[0].textContent.trim(), 10);
- if (isNaN(section) || section < 1) continue;
- // cells[0]=节次, cells[1]=上课时间, cells[2..8]=星期一~星期日
- for (let col = 2; col <= 8; col++) {
- const day = col - 1; // 1=周一, 7=周日
- // 将单元格中的 <br> 转为换行,保留纯文本
- const clone = cells[col].cloneNode(true);
- clone.querySelectorAll("br").forEach(br => br.replaceWith("\n"));
- const raw = (clone.textContent || "").replace(/\u00A0/g, " ");
- const segments = raw.split("\n").map(s => s.trim()).filter(s => s.length > 0);
- // 课程块形如 [课程行, 周次地点行] 成对出现。
- // 逐段消费:仅当"本段是课程行且下一段形如 '…周 …' 的周次地点行"才配对,
- // 避免教务改版导致段落错位时漏课或串位
- for (let j = 0; j < segments.length; j++) {
- const courseInfo = parseCourseLine(segments[j]);
- if (!courseInfo) continue;
- if (j + 1 >= segments.length) continue;
- // 周次地点行,形如 "1-5,7-9,11-16周 L255极简型智慧教室"
- const timePlace = segments[j + 1];
- const match = timePlace.match(/^(.+?)周\s*(.*)$/);
- if (!match) continue;
- const weeks = parseWeeks(match[1]);
- const position = (match[2] || "").trim();
- if (weeks.length === 0) continue;
- results.push({
- name: courseInfo.name,
- teacher: courseInfo.teacher,
- position: position,
- day: day,
- startSection: section,
- endSection: section,
- weeks: weeks
- });
- j++; // 已消费周次地点行
- }
- }
- }
- return mergeAndDistinctCourses(results);
- }
- /**
- * 从课表 HTML 动态提取作息时间(节次 + 上课时间列,如 "08:20-09:05")。
- * 返回 [{ number, startTime, endTime }];无有效节次时返回 null(由调用方回退写死常量)。
- * 表头行(节次为"节"字)与 rowspan 跨节的空节次行经 parseInt 后自然跳过。
- */
- function parseTimeSlots(html) {
- try {
- const rows = getTableRows(html);
- if (rows.length === 0) return null;
- const slots = [];
- for (const row of rows) {
- const cells = Array.from(row.querySelectorAll("td"));
- if (cells.length < 2) continue;
- const number = parseInt(cells[0].textContent.trim(), 10);
- if (isNaN(number) || number < 1) continue;
- const timeText = (cells[1].textContent || "").trim();
- const m = timeText.match(/^(\d{1,2}:\d{2})\s*-\s*(\d{1,2}:\d{2})$/);
- if (!m) continue;
- slots.push({ number: number, startTime: m[1], endTime: m[2] });
- }
- if (slots.length === 0) return null;
- slots.sort((a, b) => a.number - b.number);
- return slots;
- } catch (e) {
- console.error("解析作息时间失败:", e);
- return null;
- }
- }
- // ==================== 网络请求 ====================
- /**
- * 带超时的 fetch 封装:统一 AbortController 超时与登录会话 Cookie(credentials: "include")。
- * 超时/网络异常由调用方 catch 处理。
- */
- async function fetchWithTimeout(url, options) {
- const controller = new AbortController();
- const timer = setTimeout(() => controller.abort(), FETCH_TIMEOUT_MS);
- try {
- return await fetch(url, Object.assign({ credentials: "include" }, options, { signal: controller.signal }));
- } finally {
- clearTimeout(timer);
- }
- }
- /**
- * 拉取本学期课表页面并检测登录状态(一次请求完成)。
- * 返回:
- * - { loggedIn: true, html } 成功
- * - { error: "not_logged_in" } 未登录(页面含验证码输入框/登录表单)
- * - { error: "network" } 网络异常或超时
- * - { error: "request_failed" } HTTP 请求失败(非 2xx)
- * - { error: "no_table" } 已登录但页面无课表
- */
- async function fetchTimetableOnce(semesterType) {
- try {
- const resp = await fetchWithTimeout(COURSE_TABLE_URL + semesterType + "&queryType=student");
- if (!resp.ok) return { error: "request_failed" };
- const html = await resp.text();
- if (html.includes('id="ranstring"') || html.includes("LoginForm")) return { error: "not_logged_in" };
- if (!html.includes("table_border")) return { error: "no_table" };
- return { loggedIn: true, html };
- } catch (e) {
- console.error("获取课表失败:", e);
- return { error: "network" };
- }
- }
- /**
- * 请求第 1 周课表(POST,复刻页面"查周课表"表单,weekNo=1)。
- * 第 1 周视图的表头带日期(如 "星期一<br>03月02日"),用于解析开学日期。
- * 成功返回响应 HTML;任何失败返回 null(不阻断主流程,开学日期缺失时 App 端可手动设置)。
- */
- async function fetchWeek1Timetable(semesterType) {
- try {
- const resp = await fetchWithTimeout(COURSE_ACTION_URL, {
- method: "POST",
- headers: { "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8" },
- body: new URLSearchParams({
- setAction: "userCourseScheduleTable",
- viewType: "studentCourseTableWeek",
- selectTableType: semesterType,
- queryType: "student",
- weekNo: "1"
- }).toString()
- });
- if (!resp.ok) return null;
- return await resp.text();
- } catch (e) {
- console.error("获取第1周课表失败:", e);
- return null;
- }
- }
- /**
- * 从第 1 周课表 HTML 解析开学日期(第一周第一天 = 表头"星期一"的日期)。
- * 返回 "yyyy-MM-dd"(官方 CourseConfigJsonModel 格式);解析失败返回 null。
- *
- * 年份策略(两步):
- * 1) 优先页头学年解析:"2025-2026第2学期" → 第1学期取学年首年(秋季)、第2学期取学年次年(春季);
- * 2) 兜底:取 "MM月DD日" 距今天最近的年份(候选: 去年/今年/明年)。
- * 依据:教务系统仅显示本学期,开学日必然距今天不足半年,最近年份即正确年份。
- */
- function parseSemesterStartDate(html) {
- try {
- const rows = getTableRows(html);
- if (rows.length === 0) return null;
- const headerRow = rows[0];
- const cells = headerRow ? Array.from(headerRow.querySelectorAll("td")) : [];
- // 表头:[0]=节, [1]=上课时间, [2]=星期一 ...
- if (cells.length < 3) return null;
- const mondayText = cells[2].textContent || ""; // 如 "星期一03月02日"
- const m = mondayText.match(/(\d{1,2})月(\d{1,2})日/);
- if (!m) return null;
- const month = parseInt(m[1], 10);
- const day = parseInt(m[2], 10);
- if (month < 1 || month > 12 || day < 1 || day > 31) return null;
- // 年份:优先页头学年解析
- let year = null;
- const termMatch = html.match(/(20\d{2})\s*[-—]\s*(20\d{2})第?(\d)学期/);
- if (termMatch) {
- const y1 = parseInt(termMatch[1], 10);
- const y2 = parseInt(termMatch[2], 10);
- const termNo = parseInt(termMatch[3], 10);
- if (y2 === y1 + 1 && (termNo === 1 || termNo === 2)) {
- year = termNo === 2 ? y2 : y1; // 第1学期=首年(秋季),第2学期=次年(春季)
- }
- }
- // 兜底:距今天最近的年份
- if (!year) {
- const now = new Date();
- const thisYear = now.getFullYear();
- let best = thisYear;
- let bestDiff = Infinity;
- for (const y of [thisYear - 1, thisYear, thisYear + 1]) {
- const d = new Date(y, month - 1, day);
- const diff = Math.abs(d - now);
- if (diff < bestDiff) { bestDiff = diff; best = y; }
- }
- year = best;
- }
- const pad = n => String(n).padStart(2, "0");
- return `${year}-${pad(month)}-${pad(day)}`;
- } catch (e) {
- console.error("解析开学日期失败:", e);
- return null;
- }
- }
- // ==================== 学期选择 ====================
- /**
- * 从选课页 HTML 解析真实学期名(如 "2025-2026第2学期")。
- * 页头 userInfo 形如 "学号 姓名 <span>2025-2026第2学期</span> 课表"。
- * 解析失败返回 null(由调用方回退使用通用名)。
- */
- function parseSemesterLabel(html) {
- const m = html.match(/(\d{4}-\d{4}第\d学期)/);
- return m ? m[1] : null;
- }
- /**
- * 探测指定学期的真实学期名。请求选课页(userCourseSchedule)拿页头学期标识;
- * 任何失败返回 null(调用方回退用通用名"本学期/下学期")。
- */
- async function fetchSemesterLabel(type) {
- try {
- const resp = await fetchWithTimeout(COURSE_ACTION_URL + "?setAction=userCourseSchedule&selectTableType=" + type);
- if (!resp.ok) return null;
- return parseSemesterLabel(await resp.text());
- } catch (e) {
- console.error("探测学期名失败(", type, "):", e);
- return null;
- }
- }
- /**
- * 让用户选择导入学期。用 showSingleSelection 显示两个学期的真实学期名
- * (如 "2025-2026第2学期" / "2026-2027第1学期",比"本学期/下学期"更明确);
- * 探测不到真实名时回退显示通用名。取消返回默认本学期(ThisTerm)。
- */
- async function selectSemester() {
- const kinds = [
- { value: "ThisTerm", label: "本学期" },
- { value: "NextTerm", label: "下学期" }
- ];
- const labels = await Promise.all(kinds.map(k => fetchSemesterLabel(k.value)));
- const names = kinds.map((k, i) => labels[i] || k.label);
- const idx = await window.shiguangBridgePromise.showSingleSelection("选择导入学期", JSON.stringify(names), 0);
- if (idx == null || idx === undefined || idx === -1) return SELECT_TABLE_TYPE;
- return (kinds[idx] || kinds[0]).value;
- }
- /**
- * 构造课表配置:学期总周数(取课程最大周)+ 开学日期(可选)。
- * 开学日期:请求第 1 周课表,取表头"星期一"日期作为第一周第一天("yyyy-MM-dd",官方格式);
- * 请求失败或解析失败时不设置该字段(App 端可手动设置),不影响课程导入。
- */
- async function fetchCourseConfig(semesterType, courses) {
- const maxWeek = courses.reduce((max, c) => Math.max(max, Math.max(...c.weeks)), 0);
- const config = { semesterTotalWeeks: Math.max(maxWeek, 1) };
- const week1Html = await fetchWeek1Timetable(semesterType);
- if (week1Html) {
- const semesterStartDate = parseSemesterStartDate(week1Html);
- if (semesterStartDate) {
- config.semesterStartDate = semesterStartDate;
- console.log("开学日期:", semesterStartDate);
- }
- }
- return config;
- }
- // ==================== 主流程 ====================
- async function runImportFlow() {
- const BRIDGE = window.shiguangBridge;
- const BRIDGE_P = window.shiguangBridgePromise;
- if (!BRIDGE || !BRIDGE_P) {
- console.error("桥接 API 不可用(缺少 window.shiguangBridge / window.shiguangBridgePromise)");
- return;
- }
- BRIDGE.showToast("正在初始化吉利学院课表导入...");
- // 1. 前置提示
- const confirmed = await BRIDGE_P.showAlert(
- "教务系统课表导入",
- "请确认已在当前页面成功登录教务系统(输入学号、密码及验证码)。\n登录成功后点击“好的,开始导入”。",
- "好的,开始导入"
- );
- if (!confirmed) {
- BRIDGE.showToast("已取消导入");
- return;
- }
- // 2. 选择导入学期(默认本学期),并拉取该学期课表、检测登录状态
- const semesterType = await selectSemester();
- BRIDGE.showToast("正在获取课表数据...");
- const result = await fetchTimetableOnce(semesterType);
- if (result.error === "not_logged_in") {
- await BRIDGE_P.showAlert(
- "未检测到登录状态",
- "当前会话未登录,请先在页面中完成登录,之后重新发起导入。",
- "知道了"
- );
- BRIDGE.showToast("未登录,导入中止");
- return;
- }
- if (result.error === "network" || result.error === "request_failed") {
- BRIDGE.showToast("获取课表失败(网络异常或超时),请检查网络后重试");
- return;
- }
- if (result.error === "no_table" || !result.html) {
- BRIDGE.showToast("未获取到课表数据,请确认登录状态后重试");
- return;
- }
- const html = result.html;
- // 3. 解析课程(所选学期)
- const courses = parseTimetableToCourses(html);
- if (courses.length === 0) {
- BRIDGE.showToast("未解析到课程数据,请确认所选学期是否有课程");
- return;
- }
- console.log("解析到课程记录数:", courses.length, courses);
- // 4. 保存课程
- try {
- await BRIDGE_P.saveImportedCourses(JSON.stringify(courses));
- BRIDGE.showToast(`成功保存 ${courses.length} 条课程记录`);
- } catch (e) {
- BRIDGE.showToast("课程保存失败: " + e.message);
- return;
- }
- // 5. 保存作息时间(优先从课表"上课时间"列动态提取,学校调作息后无需改代码;提取失败回退写死常量)
- try {
- const timeSlots = parseTimeSlots(html) || TIME_SLOTS;
- await BRIDGE_P.savePresetTimeSlots(JSON.stringify(timeSlots));
- BRIDGE.showToast("作息时间保存成功");
- } catch (e) {
- BRIDGE.showToast("作息时间保存失败: " + e.message);
- }
- // 6. 保存课表配置(学期总周数 + 开学日期)
- try {
- const config = await fetchCourseConfig(semesterType, courses);
- await BRIDGE_P.saveCourseConfig(JSON.stringify(config));
- } catch (e) {
- BRIDGE.showToast("课表配置保存失败: " + e.message);
- }
- BRIDGE.showToast(`课表导入完成,共 ${courses.length} 条记录`);
- BRIDGE.notifyTaskCompletion();
- }
- // 启动导入流程
- runImportFlow();
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