software copyright
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jiahong
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/**
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* 自然写互动课堂PC端应用软件 V1.0
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*
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* index.ts - Pinia状态管理（全局Store）
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*
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* 功能说明：
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* - 用户认证状态管理
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* - 课堂状态管理（当前课堂/学生列表/笔迹数据）
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* - 设备连接状态管理
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* - 作业批改状态管理
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* - WebSocket实时数据同步
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* - 持久化存储（electron-store）
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*/
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import { defineStore } from 'pinia';
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import { ref, computed, reactive } from 'vue';
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/* ======================== 类型定义 ======================== */
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/** 应用视图模式 */
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type ViewMode = 'prepare' | 'lesson' | 'grade' | 'report';
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/** 设备信息 */
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interface DeviceState {
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id: string;
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name: string;
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type: 'usb' | 'ble';
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status: 'connected' | 'disconnected' | 'error';
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battery: number;
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}
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/** 学生在线状态 */
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interface StudentOnlineState {
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studentId: string;
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name: string;
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penId: string;
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online: boolean;
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lastActive: number;
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strokeCount: number;
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}
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/** 课堂互动数据 */
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interface ClassroomLiveData {
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classroomId: string;
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className: string;
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startTime: number;
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onlineStudents: StudentOnlineState[];
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totalStrokes: number;
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isRecording: boolean;
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}
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/** 批改任务 */
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interface GradeTask {
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assignmentId: string;
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studentId: string;
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studentName: string;
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status: 'pending' | 'ai_graded' | 'reviewed' | 'completed';
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aiScore: number;
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teacherScore: number;
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feedback: string;
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}
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/* ======================== 用户Store ======================== */
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/**
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* 用户认证与信息状态管理
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*/
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export const useUserStore = defineStore('user', () => {
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/** 是否已登录 */
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const isLoggedIn = ref(false);
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/** 当前用户信息 */
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const userInfo = ref<{
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userId: string;
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name: string;
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role: string;
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phone: string;
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schoolId: string;
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schoolName: string;
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avatar: string;
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} | null>(null);
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/** 登录时间 */
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const loginTime = ref(0);
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/** Token过期时间 */
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const tokenExpiresAt = ref(0);
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/** 用户角色显示名 */
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const roleLabel = computed(() => {
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const roleMap: Record<string, string> = {
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admin: '管理员',
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teacher: '教师',
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student: '学生',
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parent: '家长'
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};
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return roleMap[userInfo.value?.role || ''] || '未知';
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});
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/**
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* 登录成功后设置用户状态
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*/
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function setLoggedIn(user: typeof userInfo.value, expiresAt: number): void {
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isLoggedIn.value = true;
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userInfo.value = user;
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loginTime.value = Date.now();
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tokenExpiresAt.value = expiresAt;
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console.log(`[Store] 用户登录: ${user?.name} (${user?.role})`);
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}
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/**
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* 退出登录
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*/
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function logout(): void {
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isLoggedIn.value = false;
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userInfo.value = null;
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loginTime.value = 0;
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tokenExpiresAt.value = 0;
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console.log('[Store] 用户已退出');
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}
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return { isLoggedIn, userInfo, loginTime, tokenExpiresAt, roleLabel, setLoggedIn, logout };
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});
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/* ======================== 课堂Store ======================== */
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/**
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* 课堂状态管理
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* 管理当前课堂的实时数据
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*/
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export const useClassroomStore = defineStore('classroom', () => {
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/** 当前视图模式 */
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const viewMode = ref<ViewMode>('prepare');
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/** 当前课堂数据 */
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const liveData = ref<ClassroomLiveData | null>(null);
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/** 是否在课堂中 */
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const isInClass = ref(false);
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/** WebSocket连接状态 */
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const wsConnected = ref(false);
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/** 在线学生数 */
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const onlineCount = computed(() =>
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liveData.value?.onlineStudents.filter(s => s.online).length || 0
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);
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/** 总学生数 */
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const totalStudents = computed(() =>
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liveData.value?.onlineStudents.length || 0
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);
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/** 在线率 */
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const onlineRate = computed(() => {
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const total = totalStudents.value;
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return total > 0 ? Math.round((onlineCount.value / total) * 100) : 0;
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});
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/**
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* 开始课堂
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*/
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function startClass(classroomId: string, className: string, students: StudentOnlineState[]): void {
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liveData.value = {
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classroomId,
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className,
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startTime: Date.now(),
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onlineStudents: students,
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totalStrokes: 0,
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isRecording: false
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};
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isInClass.value = true;
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viewMode.value = 'lesson';
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console.log(`[Store] 课堂开始: ${className}, 学生${students.length}人`);
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}
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/**
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* 结束课堂
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*/
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function endClass(): void {
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const duration = liveData.value ? Date.now() - liveData.value.startTime : 0;
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console.log(`[Store] 课堂结束, 时长=${Math.round(duration / 60000)}分钟, ` +
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`笔迹=${liveData.value?.totalStrokes}`);
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isInClass.value = false;
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liveData.value = null;
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}
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/**
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* 更新学生在线状态
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*/
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function updateStudentStatus(studentId: string, online: boolean): void {
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const student = liveData.value?.onlineStudents.find(s => s.studentId === studentId);
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if (student) {
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student.online = online;
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student.lastActive = Date.now();
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}
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}
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/**
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* 累加笔迹数据计数
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*/
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function addStrokeCount(count: number): void {
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if (liveData.value) {
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liveData.value.totalStrokes += count;
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}
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}
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/**
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* 切换视图模式
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*/
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function setViewMode(mode: ViewMode): void {
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viewMode.value = mode;
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console.log(`[Store] 视图切换: ${mode}`);
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}
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return {
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viewMode, liveData, isInClass, wsConnected,
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onlineCount, totalStudents, onlineRate,
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startClass, endClass, updateStudentStatus, addStrokeCount, setViewMode
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};
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});
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/* ======================== 设备Store ======================== */
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/**
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* 设备连接状态管理
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*/
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export const useDeviceStore = defineStore('device', () => {
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/** 已连接设备列表 */
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const devices = ref<DeviceState[]>([]);
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/** 正在扫描BLE */
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const isScanning = ref(false);
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/** 已连接设备数 */
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const connectedCount = computed(() =>
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devices.value.filter(d => d.status === 'connected').length
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);
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/**
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* 添加或更新设备
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*/
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function upsertDevice(device: DeviceState): void {
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const idx = devices.value.findIndex(d => d.id === device.id);
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if (idx >= 0) {
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devices.value[idx] = device;
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} else {
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devices.value.push(device);
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}
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}
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/**
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* 移除设备
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*/
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function removeDevice(deviceId: string): void {
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devices.value = devices.value.filter(d => d.id !== deviceId);
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}
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/**
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* 更新设备电量
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*/
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function updateBattery(deviceId: string, battery: number): void {
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const device = devices.value.find(d => d.id === deviceId);
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if (device) {
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device.battery = battery;
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}
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}
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return { devices, isScanning, connectedCount, upsertDevice, removeDevice, updateBattery };
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});
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/* ======================== 批改Store ======================== */
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/**
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* 作业批改状态管理
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*/
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export const useGradeStore = defineStore('grade', () => {
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/** 当前批改的作业ID */
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const currentAssignmentId = ref('');
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/** 批改任务列表 */
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const gradeTasks = ref<GradeTask[]>([]);
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/** 当前批改的学生索引 */
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const currentTaskIndex = ref(0);
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/** 待批改数 */
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const pendingCount = computed(() =>
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gradeTasks.value.filter(t => t.status === 'ai_graded' || t.status === 'pending').length
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);
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/** 已完成数 */
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const completedCount = computed(() =>
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gradeTasks.value.filter(t => t.status === 'completed' || t.status === 'reviewed').length
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);
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/** 总体进度百分比 */
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const progressPercent = computed(() => {
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const total = gradeTasks.value.length;
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return total > 0 ? Math.round((completedCount.value / total) * 100) : 0;
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});
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/** 当前批改任务 */
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const currentTask = computed(() => gradeTasks.value[currentTaskIndex.value] || null);
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/**
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* 加载批改任务列表
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*/
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function loadTasks(assignmentId: string, tasks: GradeTask[]): void {
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currentAssignmentId.value = assignmentId;
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gradeTasks.value = tasks;
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currentTaskIndex.value = 0;
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console.log(`[Store] 加载批改任务: ${tasks.length}份作业`);
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}
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/**
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* 提交教师批改结果
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*/
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function submitGrade(studentId: string, score: number, feedback: string): void {
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const task = gradeTasks.value.find(t => t.studentId === studentId);
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if (task) {
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task.teacherScore = score;
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task.feedback = feedback;
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task.status = 'reviewed';
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console.log(`[Store] 批改完成: ${task.studentName}, 分数=${score}`);
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}
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}
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/**
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* 切换到下一个待批改任务
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*/
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function nextTask(): boolean {
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for (let i = currentTaskIndex.value + 1; i < gradeTasks.value.length; i++) {
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if (gradeTasks.value[i].status !== 'completed' && gradeTasks.value[i].status !== 'reviewed') {
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currentTaskIndex.value = i;
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return true;
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}
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}
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return false;
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}
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/**
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* 切换到上一个任务
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*/
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function prevTask(): boolean {
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if (currentTaskIndex.value > 0) {
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currentTaskIndex.value--;
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return true;
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}
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return false;
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}
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return {
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currentAssignmentId, gradeTasks, currentTaskIndex,
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pendingCount, completedCount, progressPercent, currentTask,
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loadTasks, submitGrade, nextTask, prevTask
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};
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});
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