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320
rg-09112127/js/dataManager.js
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320
rg-09112127/js/dataManager.js
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/**
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* 数据管理器 - 管理课程和游戏数据
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*/
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class DataManager {
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constructor() {
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this.courses = [];
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this.games = [];
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this.courseGames = new Map();
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this.isDataLoaded = false;
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}
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/**
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* 从后端加载数据
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*/
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async loadDataFromBackend() {
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try {
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console.log('正在从后端加载数据...');
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const result = await window.apiService.getCompleteData();
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if (result.data) {
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this.courses = result.data.courses || [];
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this.games = result.data.games || [];
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this.courseGames = new Map(Object.entries(result.data.courseGames || {}));
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this.isDataLoaded = true;
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console.log('数据加载成功:', {
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courses: this.courses.length,
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games: this.games.length,
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courseGames: this.courseGames.size
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});
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// 更新全局配置
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this.updateGlobalConfig();
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}
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} catch (error) {
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console.error('从后端加载数据失败:', error);
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// 如果后端加载失败，使用本地数据
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this.loadLocalData();
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}
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}
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/**
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* 加载本地数据（备用方案）
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*/
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loadLocalData() {
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console.log('使用本地数据...');
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if (window.GLOBAL_CONFIG) {
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this.courses = this.extractCoursesFromConfig(window.GLOBAL_CONFIG);
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this.games = this.extractGamesFromConfig(window.GLOBAL_CONFIG);
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this.buildCourseGamesMapping();
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this.isDataLoaded = true;
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}
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}
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/**
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* 从全局配置中提取课程数据
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*/
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extractCoursesFromConfig(config) {
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const courses = [];
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const { classObject } = config;
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Object.entries(classObject).forEach(([category, coursesData]) => {
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Object.entries(coursesData).forEach(([courseId, courseData]) => {
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const course = {
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courseId: courseId,
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categoryId: this.getCategoryId(category),
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title: courseData.title,
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description: courseData.courseVideo?.title || '',
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gradeLevel: this.extractGradeLevel(courseId),
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semester: this.extractSemester(courseId),
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courseVideoSrc: courseData.courseVideo?.src || '',
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courseVideoTitle: courseData.courseVideo?.title || '',
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thankName: courseData.thank?.name || '',
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isActive: 1
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};
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courses.push(course);
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});
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});
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return courses;
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}
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/**
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* 从全局配置中提取游戏数据
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*/
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extractGamesFromConfig(config) {
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const games = [];
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const { classObject } = config;
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Object.entries(classObject).forEach(([category, coursesData]) => {
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Object.entries(coursesData).forEach(([courseId, courseData]) => {
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if (courseData.play && Array.isArray(courseData.play)) {
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courseData.play.forEach((game, index) => {
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const gameData = {
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courseId: this.getCourseIdByCourseId(courseId),
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gameTitle: game.title,
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gameUrl: game.url,
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gameType: 'play',
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categoryId: this.getCategoryId(category),
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isActive: 1
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};
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games.push(gameData);
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});
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}
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});
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});
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return games;
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}
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/**
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* 构建课程-游戏映射
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*/
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buildCourseGamesMapping() {
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this.courseGames.clear();
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this.games.forEach(game => {
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if (game.courseId) {
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if (!this.courseGames.has(game.courseId)) {
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this.courseGames.set(game.courseId, []);
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}
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this.courseGames.get(game.courseId).push(game);
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}
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});
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}
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/**
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* 更新全局配置
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*/
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updateGlobalConfig() {
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if (window.GLOBAL_CONFIG) {
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// 更新课程列表
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this.updateCourseList();
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// 更新游戏列表
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this.updateGameList();
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}
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}
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/**
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* 更新课程列表
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*/
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updateCourseList() {
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if (!window.GLOBAL_CONFIG) return;
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const { courseList } = window.GLOBAL_CONFIG;
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// 按分类组织课程
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const coursesByCategory = {
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live: [],
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language: [],
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math: []
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};
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this.courses.forEach(course => {
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const category = this.getCategoryName(course.categoryId);
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if (coursesByCategory[category]) {
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coursesByCategory[category].push({
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id: course.courseId,
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name: course.courseVideoTitle,
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des: course.description
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});
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}
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});
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// 更新全局配置
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Object.keys(courseList).forEach(category => {
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if (coursesByCategory[category]) {
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// 这里可以根据年级和学期进一步组织
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courseList[category].forEach(gradeArray => {
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gradeArray.forEach(semesterArray => {
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semesterArray.length = 0; // 清空现有数据
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semesterArray.push(...coursesByCategory[category]);
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});
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});
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}
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});
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}
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/**
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* 更新游戏列表
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*/
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updateGameList() {
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if (!window.GLOBAL_CONFIG) return;
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const { playList } = window.GLOBAL_CONFIG;
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// 按分类组织游戏
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const gamesByCategory = {
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live: [],
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language: [],
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math: []
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};
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this.games.forEach(game => {
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const category = this.getCategoryName(game.categoryId);
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if (gamesByCategory[category]) {
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gamesByCategory[category].push({
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title: game.gameTitle,
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url: game.gameUrl
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});
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}
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});
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// 更新全局配置
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Object.keys(playList).forEach(category => {
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if (gamesByCategory[category]) {
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playList[category] = gamesByCategory[category];
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}
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});
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}
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/**
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* 获取分类ID
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*/
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getCategoryId(categoryName) {
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const categoryMap = {
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'live': 1,
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'language': 2,
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'math': 3
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};
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return categoryMap[categoryName] || 1;
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}
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/**
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* 获取分类名称
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*/
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getCategoryName(categoryId) {
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const categoryMap = {
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1: 'live',
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2: 'language',
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3: 'math'
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};
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return categoryMap[categoryId] || 'live';
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}
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/**
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* 提取年级信息
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*/
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extractGradeLevel(courseId) {
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// 从课程ID中提取年级信息
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if (courseId.includes('1')) return 1;
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if (courseId.includes('2')) return 2;
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if (courseId.includes('3')) return 3;
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return 1;
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}
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/**
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* 提取学期信息
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*/
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extractSemester(courseId) {
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// 从课程ID中提取学期信息
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if (courseId.includes('x')) return '下';
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return '上';
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}
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/**
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* 根据课程ID获取数据库ID
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*/
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getCourseIdByCourseId(courseId) {
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const course = this.courses.find(c => c.courseId === courseId);
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return course ? course.id : null;
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}
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/**
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* 根据课程ID获取课程
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*/
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getCourseByCourseId(courseId) {
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return this.courses.find(c => c.courseId === courseId);
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}
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/**
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* 根据课程ID获取游戏列表
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*/
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getGamesByCourseId(courseId) {
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const course = this.getCourseByCourseId(courseId);
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if (course && this.courseGames.has(course.id)) {
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return this.courseGames.get(course.id);
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}
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return [];
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}
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/**
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* 根据游戏标题获取游戏
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*/
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getGameByTitle(gameTitle) {
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return this.games.find(g => g.gameTitle === gameTitle);
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}
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/**
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* 初始化数据
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*/
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async init() {
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if (!this.isDataLoaded) {
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await this.loadDataFromBackend();
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}
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}
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/**
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* 获取所有课程
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*/
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getAllCourses() {
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return this.courses;
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}
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/**
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* 获取所有游戏
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*/
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getAllGames() {
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return this.games;
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}
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/**
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* 检查数据是否已加载
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*/
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isLoaded() {
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return this.isDataLoaded;
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}
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}
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// 创建全局数据管理器实例
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window.dataManager = new DataManager();
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