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- // 西南大学(swu.edu.cn) 拾光课程表适配脚本
- // 基于正方新一代教务系统接口适配
- // 维护者:小漫君(xiaomanjun233)
- // 出现问题请提issues或者提交pr更改,这更加快速
- //
- // 通过正方接口 xskbcx_cxXsgrkb 拉取个人课表 JSON(kbList),解析课程名、教师、教室、
- // 星期、节次和周次(含单双周)。集中实践课(军训、毕业设计等)无星期节次,直接忽略不导入。
- // 交互上自动读取教务系统的学年/学期下拉列表,用户只需依次点选即可,无需手动输入。
- // 通过 xskbcx_cxXskbcxIndex 读取学年学期选项、xskbcxZccx_cxZcByXnxq 取所选学期开学日期;
- // 导入课程、课表配置与西南大学 14 节节次时间。
- //
- // 使用方式:从办事大厅(i.swu.edu.cn)登录后进入教务系统(jw.swu.edu.cn/jwglxt)课表查询页面,再执行导入。
- /**
- * 解析周次字符串,处理单双周和周次范围。
- */
- function parseWeeks(weekStr) {
- if (!weekStr) return [];
- const weekSets = weekStr.split(',');
- let weeks = [];
- for (const set of weekSets) {
- const trimmedSet = set.trim();
- const rangeMatch = trimmedSet.match(/(\d+)-(\d+)周/);
- const singleMatch = trimmedSet.match(/^(\d+)周/); // 匹配以数字周结束的
- let start = 0;
- let end = 0;
- let processed = false;
- if (rangeMatch) { // 范围, 如 "1-5周"
- start = Number(rangeMatch[1]);
- end = Number(rangeMatch[2]);
- processed = true;
- } else if (singleMatch) { // 单个周, 如 "6周"
- start = end = Number(singleMatch[1]);
- processed = true;
- }
- if (processed) {
- // 确定单双周
- const isSingle = trimmedSet.includes('(单)');
- const isDouble = trimmedSet.includes('(双)');
- for (let w = start; w <= end; w++) {
- if (isSingle && w % 2 === 0) continue; // 单周跳过偶数
- if (isDouble && w % 2 !== 0) continue; // 双周跳过奇数
- weeks.push(w);
- }
- }
- }
- // 去重并排序
- return [...new Set(weeks)].sort((a, b) => a - b);
- }
- /**
- * 拼接教务系统接口地址。
- * 西南大学教务(jw.swu.edu.cn)的正方新一代部署在 /jwglxt 子路径下,
- * 接口路径必须带上该前缀;校外经 WebVPN 访问时路径还带有 /http/<hex> 前缀,需保留。
- */
- function buildApiUrl(path) {
- const prefixMatch = window.location.pathname.match(/^\/http\/[0-9a-f]+/i);
- const webvpnPrefix = prefixMatch ? prefixMatch[0] : "";
- return window.location.origin + webvpnPrefix + "/jwglxt" + path;
- }
- /**
- * 拼装课程备注。
- * xm 只有姓名,kcmc 只有课程名,以下信息只存在于原始字段里,
- * 放进备注方便用户核对:重修标记、选课备注(体育项目、微专业等)、周次原文。
- */
- function buildCourseRemark(rawCourse) {
- const parts = [];
- const retakeFlag = String(rawCourse.cxbjmc || "").trim();
- if (retakeFlag) {
- parts.push(retakeFlag);
- }
- const selectionNote = String(rawCourse.xkbz || "").trim();
- if (selectionNote) {
- parts.push(selectionNote);
- }
- const weekDesc = String(rawCourse.zcd || "").trim();
- if (weekDesc) {
- parts.push(weekDesc);
- }
- return parts.join(" | ");
- }
- /**
- * 解析 API 返回的 JSON 数据。
- */
- function parseJsonData(jsonData) {
- console.log("JS: parseJsonData 正在解析 JSON 数据...");
- // 检查JSON结构:新的数据在 kbList 字段中
- if (!jsonData || !Array.isArray(jsonData.kbList)) {
- console.warn("JS: JSON 数据结构错误或缺少 kbList 字段。");
- return [];
- }
- const rawCourseList = jsonData.kbList;
- const finalCourseList = [];
- for (const rawCourse of rawCourseList) {
- // 关键字段检查:只有 kcmc(课名), xqj(星期), jcs(节次范围), zcd(周次描述) 是排课必需的。
- // xm(教师) 与 cdmc(教室) 在实践课、线上课、未排地点的课程上可能为空,
- // 缺这两项不影响排课,不能因此丢弃整门课程。
- if (!rawCourse.kcmc || !rawCourse.xqj || !rawCourse.jcs || !rawCourse.zcd) {
- continue;
- }
- const weeksArray = parseWeeks(rawCourse.zcd);
- // 周次有效性检查
- if (weeksArray.length === 0) {
- continue;
- }
- // 解析节次范围,例如 "1-2"
- const sectionParts = rawCourse.jcs.split('-');
- const startSection = Number(sectionParts[0]);
- const endSection = Number(sectionParts[sectionParts.length - 1]);
- const day = Number(rawCourse.xqj); // xqj: 星期几 (周一为1, 周日为7)
- // 数字有效性检查
- if (isNaN(day) || isNaN(startSection) || isNaN(endSection) || day < 1 || day > 7 || startSection > endSection) {
- continue;
- }
- const remark = buildCourseRemark(rawCourse);
- const course = {
- name: String(rawCourse.kcmc).trim(),
- teacher: String(rawCourse.xm || "").trim(),
- position: String(rawCourse.cdmc || "").trim(),
- day: day,
- startSection: startSection,
- endSection: endSection,
- weeks: weeksArray
- };
- if (remark) {
- course.remark = remark;
- }
- finalCourseList.push(course);
- }
- finalCourseList.sort((a, b) =>
- a.day - b.day ||
- a.startSection - b.startSection ||
- a.name.localeCompare(b.name)
- );
- console.log(`JS: JSON 数据解析完成,共找到 ${finalCourseList.length} 门课程。`);
- return finalCourseList;
- }
- async function promptUserToStart() {
- return await window.shiguangBridgePromise.showAlert(
- "西南大学课表导入",
- "导入前请确保您已从办事大厅(i.swu.edu.cn)登录并进入教务系统(jw.swu.edu.cn)课表查询页面。",
- "好的,开始导入"
- );
- }
- /**
- * 从教务系统课表查询页读取学年与学期下拉选项。
- * 学年以选中的一项为中心,取前 2 年 + 后 2 年,最多 5 项,避免列表过长。
- */
- async function fetchAcademicOptions() {
- const url = buildApiUrl("/kbcx/xskbcx_cxXskbcxIndex.html?gnmkdm=N2151");
- try {
- const response = await fetch(url, {
- method: "GET",
- credentials: "include"
- });
- if (!response.ok) {
- return null;
- }
- const htmlText = await response.text();
- const doc = new DOMParser().parseFromString(htmlText, "text/html");
- const allYearOptions = Array.from(doc.querySelectorAll("#xnm option"))
- .filter((opt) => opt.value !== "")
- .map((opt) => ({
- value: opt.value,
- text: opt.textContent.trim(),
- selected: opt.selected
- }));
- const semesterOptions = Array.from(doc.querySelectorAll("#xqm option"))
- .filter((opt) => opt.value !== "")
- .map((opt) => ({
- value: opt.value,
- text: opt.textContent.trim(),
- selected: opt.selected
- }));
- if (allYearOptions.length === 0 || semesterOptions.length === 0) {
- return null;
- }
- const defaultSemesterIndex = (() => {
- const i = semesterOptions.findIndex((opt) => opt.selected);
- return i !== -1 ? i : 0;
- })();
- const selectedIndex = allYearOptions.findIndex((opt) => opt.selected);
- if (selectedIndex === -1) {
- return {
- yearOptions: allYearOptions.slice(0, 5),
- semesterOptions,
- defaultYearIndex: 0,
- defaultSemesterIndex
- };
- }
- const start = Math.max(0, selectedIndex - 2);
- const end = Math.min(allYearOptions.length, selectedIndex + 3);
- return {
- yearOptions: allYearOptions.slice(start, end),
- semesterOptions,
- defaultYearIndex: selectedIndex - start,
- defaultSemesterIndex
- };
- } catch (e) {
- return null;
- }
- }
- /**
- * 让用户依次点选学年与学期(带默认选中项),返回 API 所需的 xnm/xqm 代码。
- * 无需手动输入,用户一路点下一步即可。
- */
- async function selectAcademicYearAndSemester() {
- const optionsData = await fetchAcademicOptions();
- if (!optionsData) {
- window.shiguangBridge.showToast("从教务系统读取学年学期失败,请确认登录状态有效。");
- return null;
- }
- const { yearOptions, semesterOptions, defaultYearIndex, defaultSemesterIndex } = optionsData;
- const yearIndex = await window.shiguangBridgePromise.showSingleSelection(
- "选择学年",
- JSON.stringify(yearOptions.map((item) => item.text)),
- defaultYearIndex
- );
- if (yearIndex === null || yearIndex === -1) {
- return null;
- }
- const academicYear = yearOptions[yearIndex].value;
- const semesterIndex = await window.shiguangBridgePromise.showSingleSelection(
- "选择学期",
- JSON.stringify(semesterOptions.map((item) => item.text)),
- defaultSemesterIndex
- );
- if (semesterIndex === null || semesterIndex === -1) {
- return null;
- }
- return {
- academicYear,
- semesterCode: semesterOptions[semesterIndex].value
- };
- }
- /**
- * 获取所选学期的开学日期(第 1 周的日期)。
- * 该接口按用户所选 xnm/xqm 返回对应学期的周历,能拿到比当前学期更准确的开班日期。
- */
- async function fetchSemesterStartDate(academicYear, semesterCode) {
- const url = buildApiUrl("/kbcx/xskbcxZccx_cxZcByXnxq.html?gnmkdm=N2154");
- try {
- const response = await fetch(url, {
- method: "POST",
- headers: {
- "content-type": "application/x-www-form-urlencoded;charset=UTF-8"
- },
- body: `xnm=${academicYear}&xqm=${semesterCode}`,
- credentials: "include"
- });
- if (response.ok) {
- const json = await response.json();
- if (Array.isArray(json) && json.length > 0) {
- const firstWeekObj = json.find((item) => String(item.zs) === "1" || String(item.zsmc) === "1") || json[0];
- const matchStr = String(firstWeekObj.rq || firstWeekObj.zcrq || firstWeekObj.ksrq || "").match(/(\d{4}-\d{2}-\d{2})/);
- if (matchStr) {
- return matchStr[1];
- }
- }
- }
- } catch (e) {
- // 获取失败不影响主流程
- }
- return null;
- }
- /**
- * 计算课表配置。
- *
- * 应用侧的 saveCourseConfig 是整体覆盖而非字段级合并:没有传入的字段会被写成模型默认值,
- * 其中 semesterStartDate 的默认值是 null,会把用户已经设置好的开学日期清空。
- * 所以拿不到真实开学日期时返回 null,由调用方跳过整个配置保存,宁可不写也不要写坏。
- */
- function buildCourseConfig(courses, startDate, firstDayOfWeek) {
- if (!startDate) {
- return null;
- }
- let maxWeek = 0;
- for (const course of courses) {
- for (const week of course.weeks) {
- if (week > maxWeek) {
- maxWeek = week;
- }
- }
- }
- return {
- semesterStartDate: startDate,
- // 只增不减:默认 20 周,课表里出现更大的周次时才扩展。
- semesterTotalWeeks: Math.max(maxWeek, 20),
- firstDayOfWeek: firstDayOfWeek
- };
- }
- /**
- * 请求和解析课程数据。
- * 并行拉取课表 JSON 与所选学期开学日期。
- */
- async function fetchAndParseCourses(academicYear, semesterCode) {
- window.shiguangBridge.showToast("正在请求课表数据...");
- const body = `xnm=${academicYear}&xqm=${semesterCode}&kzlx=ck&xsdm=&kclbdm=`;
- const url = buildApiUrl("/kbcx/xskbcx_cxXsgrkb.html?gnmkdm=N2151");
- const [courseResponse, startDate] = await Promise.all([
- fetch(url, {
- method: "POST",
- headers: {
- "content-type": "application/x-www-form-urlencoded;charset=UTF-8"
- },
- body,
- credentials: "include"
- }),
- fetchSemesterStartDate(academicYear, semesterCode)
- ]);
- try {
- if (!courseResponse.ok) {
- throw new Error(`网络请求失败。状态码: ${courseResponse.status} (${courseResponse.statusText})`);
- }
- const jsonText = await courseResponse.text();
- let jsonData;
- try {
- jsonData = JSON.parse(jsonText);
- } catch (e) {
- console.error('JS: JSON 解析失败:', e);
- window.shiguangBridge.showToast("数据返回格式错误,请确认已进入教务系统(jw.swu.edu.cn)课表查询页面(而非停留在办事大厅门户页),且登录状态有效。");
- return null;
- }
- const courses = parseJsonData(jsonData);
- if (courses.length === 0) {
- window.shiguangBridge.showToast("未找到任何课程数据,请检查所选学年学期是否正确或本学期无课。");
- return null;
- }
- console.log(`JS: 课程数据解析成功,共找到 ${courses.length} 门课程。`);
- // qsxqj: 教务系统设置的一周起始星期几,缺失时按周一处理。
- const rawFirstDay = Number(jsonData.qsxqj);
- const firstDayOfWeek = (rawFirstDay >= 1 && rawFirstDay <= 7) ? rawFirstDay : 1;
- return {
- courses,
- startDate,
- firstDayOfWeek
- };
- } catch (error) {
- window.shiguangBridge.showToast(`请求或解析失败: ${error.message}`);
- console.error('JS: Fetch/Parse Error:', error);
- return null;
- }
- }
- async function saveCourses(parsedCourses) {
- window.shiguangBridge.showToast(`正在保存 ${parsedCourses.length} 门课程...`);
- try {
- await window.shiguangBridgePromise.saveImportedCourses(JSON.stringify(parsedCourses, null, 2));
- return true;
- } catch (error) {
- window.shiguangBridge.showToast(`课程保存失败: ${error.message}`);
- console.error('JS: Save Courses Error:', error);
- return false;
- }
- }
- /**
- * 只在能拿到真实开学日期时写入课表配置。
- * 拿不到就完全不调用 saveCourseConfig —— 应用侧是整体覆盖,
- * 传入不含 semesterStartDate 的配置会把用户已设置的开学日期清空。
- */
- async function saveCourseConfigIfPossible(courses, startDate, firstDayOfWeek) {
- const config = buildCourseConfig(courses, startDate, firstDayOfWeek);
- if (!config) {
- window.shiguangBridge.showToast("未取到本学期开学日期,已跳过课表配置,请在应用内手动设置开学日期。");
- console.log("JS: 无可用开学日期,跳过 saveCourseConfig 以保留用户现有配置。");
- return;
- }
- try {
- await window.shiguangBridgePromise.saveCourseConfig(JSON.stringify(config));
- window.shiguangBridge.showToast(
- `课表配置更新成功!开学日期 ${config.semesterStartDate},总周数 ${config.semesterTotalWeeks} 周。`
- );
- } catch (error) {
- window.shiguangBridge.showToast(`课表配置保存失败: ${error.message}`);
- console.error('JS: Save Config Error:', error);
- }
- }
- // 西南大学统一作息时间(14 节,第 5 节 12:10 从中午开始,傍晚 17:50 后为第 11 节)
- const SWU_TIME_SLOTS = [
- { 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: "12:10", endTime: "12:55" },
- { number: 6, startTime: "13:05", endTime: "13:50" },
- { number: 7, startTime: "14:00", endTime: "14:45" },
- { number: 8, startTime: "14:55", endTime: "15:40" },
- { number: 9, startTime: "15:50", endTime: "16:35" },
- { number: 10, startTime: "16:55", endTime: "17:40" },
- { number: 11, startTime: "17:50", endTime: "18:35" },
- { number: 12, startTime: "19:20", endTime: "20:05" },
- { number: 13, startTime: "20:15", endTime: "21:00" },
- { number: 14, startTime: "21:10", endTime: "21:55" },
- ];
- async function importPresetTimeSlots(timeSlots) {
- if (timeSlots.length > 0) {
- window.shiguangBridge.showToast(`正在导入 ${timeSlots.length} 个预设时间段...`);
- try {
- await window.shiguangBridgePromise.savePresetTimeSlots(JSON.stringify(timeSlots));
- window.shiguangBridge.showToast("预设时间段导入成功!");
- } catch (error) {
- window.shiguangBridge.showToast("导入时间段失败: " + error.message);
- console.error('JS: Save Time Slots Error:', error);
- }
- } else {
- window.shiguangBridge.showToast("警告:时间段为空,未导入时间段信息。");
- }
- }
- async function runImportFlow() {
- const alertConfirmed = await promptUserToStart();
- if (!alertConfirmed) {
- window.shiguangBridge.showToast("用户取消了导入。");
- return;
- }
- const selection = await selectAcademicYearAndSemester();
- if (selection === null) {
- window.shiguangBridge.showToast("导入已取消。");
- return;
- }
- console.log(`JS: 已选择学年学期: ${selection.academicYear}/${selection.semesterCode}`);
- const result = await fetchAndParseCourses(selection.academicYear, selection.semesterCode);
- if (result === null) {
- console.log("JS: 课程获取或解析失败,流程终止。");
- return;
- }
- const { courses, startDate, firstDayOfWeek } = result;
- const saveResult = await saveCourses(courses);
- if (!saveResult) {
- console.log("JS: 课程保存失败,流程终止。");
- return;
- }
- await saveCourseConfigIfPossible(courses, startDate, firstDayOfWeek);
- await importPresetTimeSlots(SWU_TIME_SLOTS);
- window.shiguangBridge.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。");
- window.shiguangBridge.notifyTaskCompletion();
- }
- runImportFlow();
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