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- // ====================== 工具函数 ======================
- /**
- * 检查用户是否已登录。
- * 如果当前URL包含登录关键字,说明用户未登录,返回false。
- * 如果不包含登录关键字,说明用户已登录,返回true。
- */
- function isUserLoggedIn() {
- const url = window.location.href;
- const loginKeywords = [
- "https://jwc.htu.edu.cn/xtgl/login_slogin.html"
- ];
-
- // 检查URL是否包含登录关键字
- for (const keyword of loginKeywords) {
- if (url.includes(keyword)) {
- return false; // 包含登录关键字,说明用户未登录
- }
- }
-
- // 不包含登录关键字,说明用户已登录
- return true;
- }
- // 展开 weeks 字符串 -> 数字数组
- function parseWeeks(weeksStr) {
- const weeks = new Set();
- if (!weeksStr) return [];
- const parts = weeksStr.split(",");
- for (const part of parts) {
- if (part.includes("-")) {
- const [start, end] = part.split("-").map(n => parseInt(n));
- for (let i = start; i <= end && i <= 20; i++) {
- weeks.add(i);
- }
- } else {
- const n = parseInt(part);
- if (n >= 1 && n <= 20) weeks.add(n);
- }
- }
- return Array.from(weeks).sort((a, b) => a - b);
- }
- // 合并重复课程
- function mergeDuplicateCourses(courses) {
- const merged = [];
- const keyMap = {}; // key = name+day+startSection+endSection+position
- for (const c of courses) {
- const key = `${c.name}|${c.day}|${c.startSection}|${c.endSection}|${c.position}`;
- if (!keyMap[key]) {
- keyMap[key] = { ...c, weeks: [...c.weeks] };
- } else {
- keyMap[key].weeks = Array.from(new Set([...keyMap[key].weeks, ...c.weeks]));
- }
- }
- for (const k in keyMap) merged.push(keyMap[k]);
- return merged;
- }
- // ====================== 选择月份 ======================
- async function selectMonth() {
- try {
- // 生成月份选项
- const months = [];
- const currentYear = new Date().getFullYear();
-
- // 生成当前学年(9月到次年6月)的月份选项
- for (let month = 9; month <= 12; month++) {
- months.push(`${currentYear}年${month}月`);
- }
- for (let month = 1; month <= 6; month++) {
- months.push(`${currentYear + 1}年${month}月`);
- }
-
- const selectedIndex = await window.AndroidBridgePromise.showSingleSelection(
- "请选择要获取课程的月份",
- JSON.stringify(months),
- 0
- );
-
- if (selectedIndex === null) return null;
-
- const selectedMonth = months[selectedIndex];
- const year = parseInt(selectedMonth.split('年')[0]);
- const month = parseInt(selectedMonth.split('年')[1].split('月')[0]);
-
- // 计算该月的开始和结束日期
- const startDate = new Date(year, month - 1, 1);
- const endDate = new Date(year, month, 0); // 该月最后一天
-
- return {
- startDate: startDate,
- endDate: endDate,
- year: year,
- month: month
- };
- } catch (err) {
- console.error("选择月份失败:", err);
- return null;
- }
- }
- // ====================== 异步获取课程数据 ======================
- async function fetchCoursesData() {
- try {
- // 让用户选择月份
- const monthSelection = await selectMonth();
- if (!monthSelection) {
- AndroidBridge.showToast("用户取消选择月份!");
- return null;
- }
-
- // 格式化日期为API需要的格式
- const formatDate = (date) => {
- const year = date.getFullYear();
- const month = String(date.getMonth() + 1).padStart(2, '0');
- const day = String(date.getDate()).padStart(2, '0');
- return `${year}-${month}-${day}+00%3A00%3A00`;
- };
-
- const d1 = formatDate(monthSelection.startDate);
- const d2 = formatDate(monthSelection.endDate);
-
-
- const res = await fetch("https://jwc.htu.edu.cn/new/desktop/getCalendar", {
- method: 'POST',
- headers: {
- 'Content-Type': 'application/x-www-form-urlencoded',
- },
- body: `d1=${d1}&d2=${d2}`
- });
- const json = await res.json();
-
-
- return json; // 直接返回课程数据数组
- } catch (err) {
- console.error("获取课程数据失败:", err);
- AndroidBridge.showToast("获取课程数据失败:" + err.message);
- return null;
- }
- }
- // ====================== 处理新格式的课程数据 ======================
- async function processCoursesData(coursesData) {
- if (!coursesData || !Array.isArray(coursesData)) {
- return null;
- }
- const allCourses = [];
- coursesData.forEach((course) => {
- // 解析节次代码 (如 "0910" -> 第9节到第10节)
- const jcdm = course.jcdm || "";
- if (!jcdm || jcdm.length < 4) {
- return;
- }
- const startSection = parseInt(jcdm.substring(0, 2));
- const endSection = parseInt(jcdm.substring(2, 4));
-
- // 解析周次 (如 "10" -> [10])
- const weeks = parseWeeks(course.zc || "");
- if (!weeks.length) {
- return;
- }
- // 解析星期 (如 "3" -> 星期三)
- const day = parseInt(course.xq || "1");
- if (day < 1 || day > 7) {
- return;
- }
- // 处理地点格式,按照 [校本部]西校区新联楼0303 的格式
- let position = course.jxcdmc || "";
- const xqmc = course.xqmc || "校本部";
- if (position && !position.startsWith("[")) {
- position = `[${xqmc}]${position}`;
- }
- const processedCourse = {
- name: course.kcmc || "",
- teacher: course.teaxms || "",
- position: position,
- day: day,
- startSection: startSection,
- endSection: endSection,
- weeks: weeks
- };
-
- allCourses.push(processedCourse);
- });
- const mergedCourses = mergeDuplicateCourses(allCourses);
-
- return mergedCourses.length ? mergedCourses : null;
- }
- // ====================== 保存课程 ======================
- async function saveCourses(courses) {
- try {
- const result = await window.AndroidBridgePromise.saveImportedCourses(JSON.stringify(courses));
- if (result === true) {
- AndroidBridge.showToast("课程导入成功!");
- return true;
- } else {
- AndroidBridge.showToast("课程导入失败,请查看日志!");
- return false;
- }
- } catch (err) {
- console.error("保存课程失败:", err);
- AndroidBridge.showToast("保存课程失败:" + err.message);
- return false;
- }
- }
- // ====================== 导入预设时间段(一天5节大课,10节小课) ======================
- async function importPresetTimeSlots() {
- // 一天5节大课,10节小课的时间安排
- const presetTimeSlots = [
- { number: 1, startTime: "08:00", endTime: "08:45" }, // 第1节
- { number: 2, startTime: "08:45", endTime: "09:30" }, // 第2节
- { number: 3, startTime: "09:50", endTime: "10:35" }, // 第3节
- { number: 4, startTime: "10:35", endTime: "11:20" }, // 第4节
- { number: 5, startTime: "14:00", endTime: "14:45" }, // 第5节
- { number: 6, startTime: "14:45", endTime: "15:30" }, // 第6节
- { number: 7, startTime: "15:50", endTime: "16:35" }, // 第7节
- { number: 8, startTime: "16:35", endTime: "17:20" }, // 第8节
- { number: 9, startTime: "19:00", endTime: "19:45" }, // 第9节
- { number: 10, startTime: "19:45", endTime: "20:30" } // 第10节
- ];
-
- try {
- const result = await window.AndroidBridgePromise.savePresetTimeSlots(JSON.stringify(presetTimeSlots));
- if (result === true) {
- AndroidBridge.showToast("时间段导入成功!");
- } else {
- AndroidBridge.showToast("时间段导入失败,请查看日志!");
- }
- } catch (err) {
- console.error("时间段导入失败:", err);
- AndroidBridge.showToast("时间段导入失败:" + err.message);
- }
- }
- // ====================== 显示公告 ======================
- async function showAnnouncement() {
- try {
- const announcement = `
- 课程导入工具使用说明:
- 1. 本工具用于从教务系统获取课程数据
- 2. 请确保已登录教务系统
- 3. 选择要获取课程的月份
- 4. 工具会自动下载原始数据和处理后的数据
- 5. 支持一天10节课的时间安排
- 6. 自动合并重复课程
- 使用前请确认网络连接正常!
- `.trim();
-
- await window.AndroidBridgePromise.showAlert(
- "课程导入工具公告",
- announcement
- );
- } catch (err) {
- console.error("显示公告失败:", err);
- // 如果弹窗失败,使用Toast提示
- AndroidBridge.showToast("课程导入工具启动中...");
- }
- }
- // ====================== 主流程 ======================
- async function runImportFlow() {
- // 检查用户是否已登录
- if (!isUserLoggedIn()) {
- AndroidBridge.showToast("检测到未登录状态,请先登录后再使用课程导入功能!");
- return;
- }
-
- // 显示公告
- await showAnnouncement();
-
- AndroidBridge.showToast("课程导入流程即将开始...");
- // 1️⃣ 获取课程数据
- const coursesData = await fetchCoursesData();
- if (!coursesData) {
- return;
- }
- // 2️⃣ 处理课程数据
- const courses = await processCoursesData(coursesData);
- if (!courses) {
- AndroidBridge.showToast("没有找到有效的课程数据!");
- return;
- }
- // 3️⃣ 保存课程
- const saveResult = await saveCourses(courses);
- if (!saveResult) {
- return;
- }
- // 4️⃣ 导入预设时间段
- await importPresetTimeSlots();
- // ✅ 只有所有步骤都成功完成,才通知任务完成
- AndroidBridge.showToast(`课程导入成功,共导入 ${courses.length} 门课程!`);
- console.log("JS:整个导入流程执行完毕并成功。");
- AndroidBridge.notifyTaskCompletion();
- }
- // 启动流程
- runImportFlow();
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