shiguang_warehouse/resources/WUST/wust.js

// 武汉科技大学教务系统课程表导入脚本

(function () {
	"use strict";

	// 教务系统课表接口地址。
	var SCHEDULE_PATH = "/jsxsd/xskb/xskb_list.do";
	// 黄家湖校区的默认节次时间。
	var DEFAULT_TIME_SLOTS = [
		{ number: 1, startTime: "08:20", endTime: "09:05" },
		{ number: 2, startTime: "09:15", endTime: "10:00" },
		{ number: 3, startTime: "10:20", endTime: "11:05" },
		{ number: 4, startTime: "11:15", endTime: "12:00" },
		{ number: 5, startTime: "14:00", endTime: "14:45" },
		{ number: 6, startTime: "14:55", endTime: "15:40" },
		{ number: 7, startTime: "16:00", endTime: "16:45" },
		{ number: 8, startTime: "16:55", endTime: "17:40" },
		{ number: 9, startTime: "18:40", endTime: "19:25" },
		{ number: 10, startTime: "19:35", endTime: "20:20" },
		{ number: 11, startTime: "20:40", endTime: "21:25" },
		{ number: 12, startTime: "21:35", endTime: "22:20" }
	];
	// 校区选项，选择结果用于确定课程时间。
	var CAMPUS_OPTIONS = ["黄家湖校区", "青山校区"];

	// 根据校区生成对应的节次时间，青山校区上午前四节提前。
	function getCampusTimeSlots(campusIndex) {
		var timeSlots = DEFAULT_TIME_SLOTS.map(function (slot) {
			return {
				number: slot.number,
				startTime: slot.startTime,
				endTime: slot.endTime
			};
		});
		if (campusIndex !== 1) return timeSlots;

		return timeSlots.map(function (slot) {
			var minutes = slot.number <= 2 ? 20 : (slot.number <= 4 ? 10 : 0);
			if (minutes === 0) return slot;
			return {
				number: slot.number,
				startTime: shiftTime(slot.startTime, -minutes),
				endTime: shiftTime(slot.endTime, -minutes)
			};
		});
	}

	// 按指定分钟数调整 HH:mm 格式的时间。
	function shiftTime(time, offsetMinutes) {
		var parts = time.split(":").map(Number);
		var totalMinutes = parts[0] * 60 + parts[1] + offsetMinutes;
		var hours = Math.floor(totalMinutes / 60).toString().padStart(2, "0");
		var minutes = (totalMinutes % 60).toString().padStart(2, "0");
		return hours + ":" + minutes;
	}
	// 通过应用桥接 API 显示提示信息。
	function toast(message) {
		if (window.shiguangBridge && window.shiguangBridge.showToast) {
			window.shiguangBridge.showToast(message);
		}
	}

	// 清理教务页面文本中的空格和非断行空格。
	function normalizeText(value) {
		return (value || "").replace(/\u00a0/g, " ").replace(/\s+/g, " ").trim();
	}

	// 将周次文本解析为排序后的周次数组。
	function parseWeeks(value) {
		var text = normalizeText(value).replace(/\(周\)|周/g, "");
		var weeks = new Set();
		text.split(",").forEach(function (part) {
			var range = part.trim().split("-").map(function (item) {
				return parseInt(item, 10);
			});
			if (!Number.isFinite(range[0])) return;
			var end = Number.isFinite(range[1]) ? range[1] : range[0];
			for (var week = range[0]; week <= end; week++) weeks.add(week);
		});
		return Array.from(weeks).sort(function (a, b) { return a - b; });
	}

	// 将节次文本解析为连续的节次数组。
	function parsePeriods(value) {
		var match = normalizeText(value).match(/\[([^\]]+)\]/);
		if (!match) return [];
		var numbers = match[1].match(/\d+/g);
		if (!numbers || numbers.length === 0) return [];
		var start = parseInt(numbers[0], 10);
		var end = parseInt(numbers[numbers.length - 1], 10);
		var periods = [];
		for (var period = start; period <= end; period++) periods.push(period);
		return periods;
	}

	// 查找主页面或同源 iframe 中的课表文档。
	function findScheduleDocument() {
		if (document.querySelector("#kbtable")) return document;
		return Array.from(document.querySelectorAll("iframe")).reduce(function (found, frame) {
			if (found) return found;
			try {
				var frameDoc = frame.contentDocument || frame.contentWindow.document;
				return frameDoc && frameDoc.querySelector("#kbtable") ? frameDoc : null;
			} catch (error) {
				return null;
			}
		}, null);
	}

	// 解析单个课程块，生成应用需要的课程对象。
	function parseCourseBlock(block) {
		var holder = document.createElement("div");
		holder.innerHTML = block;
		var lines = Array.from(holder.querySelectorAll("font[title]")).reduce(function (result, font) {
			result[font.getAttribute("title")] = normalizeText(font.textContent);
			return result;
		}, {});
		var firstLine = holder.innerHTML.split(/<br\s*\/?\s*>/i)[0];
		var nameHolder = document.createElement("div");
		nameHolder.innerHTML = firstLine;
		var name = normalizeText(nameHolder.textContent);
		var weekPeriod = lines["周次(节次)"] || "";
		var periods = parsePeriods(weekPeriod);
		var weeks = parseWeeks(weekPeriod.split("[")[0]);
		if (!name || weeks.length === 0 || periods.length === 0) return null;
		return {
			name: name,
			teacher: lines["老师"] || "",
			position: lines["教室"] || "未指定",
			weeks: weeks,
			startSection: periods[0],
			endSection: periods[periods.length - 1]
		};
	}

	// 遍历课表单元格，解析课程并合并重复的课程记录。
	function parseCourses(doc) {
		var table = doc.querySelector("#kbtable");
		if (!table) return [];
		var courses = new Map();

		Array.from(table.querySelectorAll("div.kbcontent")).forEach(function (div) {
			var idParts = (div.id || "").split("-");
			var weekday = parseInt(idParts[idParts.length - 2], 10);
			if (!Number.isFinite(weekday) || weekday < 1 || weekday > 7) return;

			var blocks = div.innerHTML.split(/<br\s*\/?\s*>\s*[-—]{10,}\s*<br\s*\/?\s*>/i);
			blocks.forEach(function (block) {
				var course = parseCourseBlock(block);
				if (!course) return;
				course.day = weekday;
				var key = [course.name, course.teacher, course.position, weekday, course.weeks.join(",")].join("|");
				if (!courses.has(key)) {
					courses.set(key, course);
					return;
				}
				var existing = courses.get(key);
				existing.startSection = Math.min(existing.startSection, course.startSection);
				existing.endSection = Math.max(existing.endSection, course.endSection);
			});
		});

		return Array.from(courses.values()).sort(function (a, b) {
			return a.day - b.day || a.startSection - b.startSection || a.name.localeCompare(b.name);
		});
	}

	// 使用 v2 桥接 API 让用户选择上课校区。
	async function selectCampus() {
		var selectedIndex = await window.shiguangBridgePromise.showSingleSelection(
			"选择上课校区",
			JSON.stringify(CAMPUS_OPTIONS),
			0
		);
		if (selectedIndex === null || selectedIndex < 0 || selectedIndex >= CAMPUS_OPTIONS.length) {
			toast("已取消导入");
			return null;
		}
		return selectedIndex;
	}

	// 获取当前页面选择的学期编号。
	function getSemesterId(doc) {
		var select = doc.querySelector("#xnxq01id");
		return select ? select.value : "";
	}

	// 请求指定学期的课表页面并解析为文档对象。
	async function fetchScheduleDocument(semesterId) {
		var body = "cj0701id=&zc=&demo=&xnxq01id=" + encodeURIComponent(semesterId) + "&sfFD=1&wkbkc=1";
		var response = await fetch(SCHEDULE_PATH, {
			method: "POST",
			headers: { "Content-Type": "application/x-www-form-urlencoded" },
			credentials: "include",
			body: body
		});
		if (!response.ok) throw new Error("课表请求失败：HTTP " + response.status);
		return new DOMParser().parseFromString(await response.text(), "text/html");
	}

	// 保存课程配置、校区时间段和课程数据。
	async function saveData(courses, timeSlots) {
		var maxWeek = Math.max.apply(null, courses.map(function (course) {
			return Math.max.apply(null, course.weeks);
		}));
		var config = {
			semesterTotalWeeks: Number.isFinite(maxWeek) && maxWeek > 0 ? maxWeek : 20,
			firstDayOfWeek: 1,
			defaultClassDuration: 45,
			defaultBreakDuration: 5
		};
		if (window.shiguangBridgePromise && window.shiguangBridgePromise.saveCourseConfig) {
			await window.shiguangBridgePromise.saveCourseConfig(JSON.stringify(config));
		}
		if (timeSlots.length > 0 && window.shiguangBridgePromise && window.shiguangBridgePromise.savePresetTimeSlots) {
			await window.shiguangBridgePromise.savePresetTimeSlots(JSON.stringify(timeSlots));
		}
		return await window.shiguangBridgePromise.saveImportedCourses(JSON.stringify(courses));
	}

	// 编排校区选择、课表获取、解析和保存的完整导入流程。
	async function runImport() {
		try {
			var campusIndex = await selectCampus();
			if (campusIndex === null) return;
			var currentDoc = findScheduleDocument() || document;
			var semesterId = getSemesterId(currentDoc);
			var scheduleDoc = currentDoc.querySelector("#kbtable") ? currentDoc : await fetchScheduleDocument(semesterId);
			var courses = parseCourses(scheduleDoc);
			if (courses.length === 0) {
				toast("未解析到课程，请确认已登录且课表页面已加载完成");
				return;
			}
			var saved = await saveData(courses, getCampusTimeSlots(campusIndex));
			if (!saved) {
				toast("课程导入失败");
				return;
			}
			toast("成功导入 " + courses.length + " 门课程");
			if (window.shiguangBridge.notifyTaskCompletion) window.shiguangBridge.notifyTaskCompletion();
		} catch (error) {
			console.error("WUST import failed:", error);
			toast("导入失败：" + error.message);
		}
	}

	// 检查桥接 API 可用后启动导入流程。
	if (window.shiguangBridgePromise && window.shiguangBridgePromise.saveImportedCourses) {
		runImport();
	}
})();