已知集合 A = {1, 2, 3}, B = {2, 3, 4}, 则 A ∩ B = ( )
', + questionType: 'SingleChoice', + difficulty: 2, + answer: 'B', + explanation: '集合 A 与 B 的公共元素为 2 和 3', + optionsConfig: { + options: [ + { label: 'A', content: '{1}' }, + { label: 'B', content: '{2, 3}' }, + { label: 'C', content: '{1, 2, 3, 4}' }, + { label: 'D', content: '∅' } + ] + }, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }), + prisma.question.create({ + data: { + id: 'question-002', + subjectId: subjects[0].id, + content: '若集合 A ⊆ B，则下列说法正确的是 ( )
', + questionType: 'SingleChoice', + difficulty: 2, + answer: 'C', + explanation: '子集定义：A的所有元素都在B中', + optionsConfig: { + options: [ + { label: 'A', content: 'A ∪ B = A' }, + { label: 'B', content: 'A ∩ B = B' }, + { label: 'C', content: 'A ∩ B = A' }, + { label: 'D', content: 'A ∪ B = ∅' } + ] + }, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }), + prisma.question.create({ + data: { + id: 'question-003', + subjectId: subjects[0].id, + content: '函数 f(x) = x² - 2x + 1 的最小值是 ______
', + questionType: 'FillBlank', + difficulty: 3, + answer: '0', + explanation: '配方法：f(x) = (x-1)², 最小值为 0', + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }) + ]); + console.log(` ✅ 创建 ${questions.length} 个题目`); + + // 12. 创建试卷 + console.log('\n📋 创建试卷...'); + const exam = await prisma.exam.create({ + data: { + id: 'exam-001', + subjectId: subjects[0].id, + title: '高一数学第一单元测试', + totalScore: 100, + suggestedDuration: 90, + status: 'Published', + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }); + console.log(` ✅ 创建试卷: ${exam.title}`); + + // 13. 创建试卷节点 + console.log('\n🌳 创建试卷结构...'); + const groupNode = await prisma.examNode.create({ + data: { + id: 'node-group-001', + examId: exam.id, + nodeType: 'Group', + title: '一、选择题', + description: '本大题共 2 小题，每小题 5 分，共 10 分', + score: 10, + sortOrder: 1, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }); + + await Promise.all([ + prisma.examNode.create({ + data: { + id: 'node-q-001', + examId: exam.id, + parentNodeId: groupNode.id, + nodeType: 'Question', + questionId: questions[0].id, + score: 5, + sortOrder: 1, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }), + prisma.examNode.create({ + data: { + id: 'node-q-002', + examId: exam.id, + parentNodeId: groupNode.id, + nodeType: 'Question', + questionId: questions[1].id, + score: 5, + sortOrder: 2, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }), + prisma.examNode.create({ + data: { + id: 'node-q-003', + examId: exam.id, + nodeType: 'Question', + questionId: questions[2].id, + title: '二、填空题', + score: 10, + sortOrder: 2, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }) + ]); + console.log(` ✅ 创建试卷结构（1个分组，3道题目）`); + + // 14. 创建作业 + console.log('\n📮 创建作业...'); + const assignment = await prisma.assignment.create({ + data: { + id: 'assignment-001', + examId: exam.id, + classId: class1.id, + title: '第一单元课后练习', + startTime: new Date('2025-11-26T00:00:00Z'), + endTime: new Date('2025-12-31T23:59:59Z'), + allowLateSubmission: false, + autoScoreEnabled: true, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }); + console.log(` ✅ 创建作业: ${assignment.title}`); + + // 15. 为所有学生创建提交记录并模拟答题/批改 + console.log('\n📬 创建学生提交记录并模拟答题...'); + for (let i = 0; i < students.length; i++) { + const status = i < 5 ? 'Graded' : (i < 8 ? 'Submitted' : 'Pending'); + const score = status === 'Graded' ? Math.floor(Math.random() * 20) + 80 : null; // 80-100分 + + const submission = await prisma.studentSubmission.create({ + data: { + id: `submission-${String(i + 1).padStart(3, '0')}`, + assignmentId: assignment.id, + studentId: students[i].id, + submissionStatus: status, + submitTime: status !== 'Pending' ? new Date() : null, + totalScore: score, + timeSpentSeconds: status !== 'Pending' ? 3600 : null, + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }); + + // 如果已提交或已批改，创建答题详情 + if (status !== 'Pending') { + // 题目1：单选题 (正确答案 B) + await prisma.submissionDetail.create({ + data: { + id: uuidv4(), + submissionId: submission.id, + examNodeId: 'node-q-001', + studentAnswer: i % 3 === 0 ? 'A' : 'B', // 部分答错 + score: status === 'Graded' ? (i % 3 === 0 ? 0 : 5) : null, + judgement: status === 'Graded' ? (i % 3 === 0 ? 'Incorrect' : 'Correct') : null, + createdBy: students[i].id, + updatedBy: teachers[0].id + } + }); + + // 题目2：单选题 (正确答案 C) + await prisma.submissionDetail.create({ + data: { + id: uuidv4(), + submissionId: submission.id, + examNodeId: 'node-q-002', + studentAnswer: 'C', // 全部答对 + score: status === 'Graded' ? 5 : null, + judgement: status === 'Graded' ? 'Correct' : null, + createdBy: students[i].id, + updatedBy: teachers[0].id + } + }); + + // 题目3：填空题 (正确答案 0) + await prisma.submissionDetail.create({ + data: { + id: uuidv4(), + submissionId: submission.id, + examNodeId: 'node-q-003', + studentAnswer: '0', + score: status === 'Graded' ? 10 : null, + judgement: status === 'Graded' ? 'Correct' : null, + teacherComment: status === 'Graded' ? '做得好！' : null, + createdBy: students[i].id, + updatedBy: teachers[0].id + } + }); + } + } + console.log(` ✅ 为 ${students.length} 个学生创建提交记录 (5个已批改, 3个已提交, 2个未提交)`); + + // 创建更多试卷以测试列表 + console.log('\n📄 创建更多试卷数据...'); + for (let i = 2; i <= 15; i++) { + await prisma.exam.create({ + data: { + id: `exam-${String(i).padStart(3, '0')}`, + subjectId: subjects[i % 3].id, + title: `模拟试卷 ${i}`, + totalScore: 100, + suggestedDuration: 90, + status: i % 2 === 0 ? 'Published' : 'Draft', + createdAt: new Date(Date.now() - i * 86400000), // 过去的时间 + createdBy: teachers[0].id, + updatedBy: teachers[0].id + } + }); + } + console.log(` ✅ 创建额外 14 份试卷`); + + console.log('\n✨ 种子数据创建完成！\n'); + console.log('═══════════════════════════════════════'); + console.log('📊 数据统计：'); + console.log('═══════════════════════════════════════'); + console.log(` 学校: 1 所`); + console.log(` 年级: ${grades.length} 个`); + console.log(` 科目: ${subjects.length} 个`); + console.log(` 教师: ${teachers.length} 个`); + console.log(` 学生: ${students.length} 个`); + console.log(` 班级: 1 个`); + console.log(` 教材: 1 本`); + console.log(` 题目: ${questions.length} 道`); + console.log(` 试卷: 1 份`); + console.log(` 作业: 1 个`); + console.log('═══════════════════════════════════════\n'); + console.log('🔑 测试账号：'); + console.log('═══════════════════════════════════════'); + console.log(' 教师账号: liming@school.edu / 123456'); + console.log(' 学生账号: student1@school.edu / 123456'); + console.log(' 班级邀请码: ABC123'); + console.log('═══════════════════════════════════════\n'); +} + +main() + .catch((e) => { + console.error('❌ 种子数据创建失败：', e); + process.exit(1); + }) + .finally(async () => { + await prisma.$disconnect(); + }); diff --git a/backend/src/controllers/analytics.controller.ts b/backend/src/controllers/analytics.controller.ts new file mode 100644 index 0000000..6dd74db --- /dev/null +++ b/backend/src/controllers/analytics.controller.ts @@ -0,0 +1,378 @@ +import { Response } from 'express'; +import { PrismaClient } from '@prisma/client'; +import { AuthRequest } from '../middleware/auth.middleware'; + +const prisma = new PrismaClient(); + +// 获取班级表现（平均分趋势） +export const getClassPerformance = async (req: AuthRequest, res: Response) => { + try { + const userId = req.userId; + if (!userId) return res.status(401).json({ error: 'Unauthorized' }); + + // 获取教师管理的班级 + const classes = await prisma.class.findMany({ + where: { + OR: [ + { headTeacherId: userId }, + { members: { some: { userId: userId, roleInClass: 'Teacher' } } } + ], + isDeleted: false + }, + select: { id: true, name: true } + }); + + const classIds = classes.map(c => c.id); + + // 获取最近的5次作业/考试 + const assignments = await prisma.assignment.findMany({ + where: { + classId: { in: classIds }, + isDeleted: false + }, + orderBy: { endTime: 'desc' }, + take: 5, + include: { + submissions: { + where: { submissionStatus: 'Graded' }, + select: { totalScore: true } + } + } + }); + + // 按时间正序排列 + assignments.reverse(); + + const labels = assignments.map(a => a.title); + const data = assignments.map(a => { + const scores = a.submissions.map(s => Number(s.totalScore)); + const avg = scores.length > 0 ? scores.reduce((a, b) => a + b, 0) / scores.length : 0; + return Number(avg.toFixed(1)); + }); + + res.json({ + labels, + datasets: [ + { + label: '班级平均分', + data, + borderColor: 'rgb(75, 192, 192)', + backgroundColor: 'rgba(75, 192, 192, 0.5)', + } + ] + }); + } catch (error) { + console.error('Get class performance error:', error); + res.status(500).json({ error: 'Failed to get class performance' }); + } +}; + +// 获取学生成长（个人成绩趋势） +export const getStudentGrowth = async (req: AuthRequest, res: Response) => { + try { + const userId = req.userId; + if (!userId) return res.status(401).json({ error: 'Unauthorized' }); + + // 获取学生最近的5次已批改提交 + const submissions = await prisma.studentSubmission.findMany({ + where: { + studentId: userId, + submissionStatus: 'Graded', + isDeleted: false + }, + orderBy: { submitTime: 'desc' }, + take: 5, + include: { assignment: true } + }); + + submissions.reverse(); + + const labels = submissions.map(s => s.assignment.title); + const data = submissions.map(s => Number(s.totalScore)); + + res.json({ + labels, + datasets: [ + { + label: '我的成绩', + data, + borderColor: 'rgb(53, 162, 235)', + backgroundColor: 'rgba(53, 162, 235, 0.5)', + } + ] + }); + } catch (error) { + console.error('Get student growth error:', error); + res.status(500).json({ error: 'Failed to get student growth' }); + } +}; + +// 获取班级能力雷达图 +export const getRadar = async (req: AuthRequest, res: Response) => { + try { + // 模拟数据，因为目前没有明确的能力维度字段 + res.json({ + indicators: ['知识掌握', '应用能力', '分析能力', '逻辑思维', '创新能力','个人表现'], + values: [85, 78, 92, 88, 75,99] + }); + } catch (error) { + console.error('Get radar error:', error); + res.status(500).json({ error: 'Failed to get radar data' }); + } +}; + +// 获取学生能力雷达图 +export const getStudentRadar = async (req: AuthRequest, res: Response) => { + try { + // 模拟数据 + res.json({ + indicators: ['知识掌握', '应用能力', '分析能力', '逻辑思维', '创新能力'], + values: [80, 85, 90, 82, 78] + }); + } catch (error) { + console.error('Get student radar error:', error); + res.status(500).json({ error: 'Failed to get student radar data' }); + } +}; + +// 获取成绩分布 +export const getScoreDistribution = async (req: AuthRequest, res: Response) => { + try { + const userId = req.userId; + if (!userId) return res.status(401).json({ error: 'Unauthorized' }); + + // 获取教师管理的班级 + const classes = await prisma.class.findMany({ + where: { + OR: [ + { headTeacherId: userId }, + { members: { some: { userId: userId, roleInClass: 'Teacher' } } } + ], + isDeleted: false + }, + select: { id: true } + }); + const classIds = classes.map(c => c.id); + + if (classIds.length === 0) { + return res.json([]); + } + + // 获取这些班级的作业 + const assignments = await prisma.assignment.findMany({ + where: { classId: { in: classIds }, isDeleted: false }, + select: { id: true } + }); + const assignmentIds = assignments.map(a => a.id); + + // 获取所有已批改作业的分数 + const submissions = await prisma.studentSubmission.findMany({ + where: { + assignmentId: { in: assignmentIds }, + submissionStatus: 'Graded', + isDeleted: false + }, + select: { totalScore: true } + }); + + const scores = submissions.map(s => Number(s.totalScore)); + const distribution = [ + { range: '0-60', count: 0 }, + { range: '60-70', count: 0 }, + { range: '70-80', count: 0 }, + { range: '80-90', count: 0 }, + { range: '90-100', count: 0 } + ]; + + scores.forEach(score => { + if (score < 60) distribution[0].count++; + else if (score < 70) distribution[1].count++; + else if (score < 80) distribution[2].count++; + else if (score < 90) distribution[3].count++; + else distribution[4].count++; + }); + + res.json(distribution); + } catch (error) { + console.error('Get score distribution error:', error); + res.status(500).json({ error: 'Failed to get score distribution' }); + } +}; + +// 获取教师统计数据（活跃学生、平均分、待批改、及格率） +export const getTeacherStats = async (req: AuthRequest, res: Response) => { + try { + const userId = req.userId; + if (!userId) return res.status(401).json({ error: 'Unauthorized' }); + + // 获取教师管理的班级 + const classes = await prisma.class.findMany({ + where: { + OR: [ + { headTeacherId: userId }, + { members: { some: { userId: userId, roleInClass: 'Teacher' } } } + ], + isDeleted: false + }, + select: { id: true } + }); + + const classIds = classes.map(c => c.id); + + if (classIds.length === 0) { + return res.json({ + activeStudents: 0, + averageScore: 0, + pendingGrading: 0, + passRate: 0 + }); + } + + // 1. 活跃学生数：这些班级中的学生总数 + const activeStudents = await prisma.classMember.count({ + where: { + classId: { in: classIds }, + roleInClass: 'Student', + isDeleted: false + } + }); + + // 2. 获取这些班级的作业 + const assignments = await prisma.assignment.findMany({ + where: { + classId: { in: classIds }, + isDeleted: false + }, + select: { id: true } + }); + + const assignmentIds = assignments.map(a => a.id); + + // 3. 待批改数 + const pendingGrading = await prisma.studentSubmission.count({ + where: { + assignmentId: { in: assignmentIds }, + submissionStatus: 'Submitted', + isDeleted: false + } + }); + + // 4. 已批改的提交（用于计算平均分和及格率） + const gradedSubmissions = await prisma.studentSubmission.findMany({ + where: { + assignmentId: { in: assignmentIds }, + submissionStatus: 'Graded', + isDeleted: false + }, + select: { totalScore: true } + }); + + let averageScore = 0; + let passRate = 0; + + if (gradedSubmissions.length > 0) { + const scores = gradedSubmissions.map(s => Number(s.totalScore)); + const sum = scores.reduce((a, b) => a + b, 0); + averageScore = Number((sum / scores.length).toFixed(1)); + + const passedCount = scores.filter(score => score >= 60).length; + passRate = Number(((passedCount / scores.length) * 100).toFixed(1)); + } + + res.json({ + activeStudents, + averageScore, + pendingGrading, + passRate + }); + } catch (error) { + console.error('Get teacher stats error:', error); + res.status(500).json({ error: 'Failed to get teacher stats' }); + } +}; + +export const getExamStats = async (req: AuthRequest, res: Response) => { + try { + const { id: examId } = req.params as any; + const assignments = await prisma.assignment.findMany({ + where: { examId, isDeleted: false }, + select: { id: true } + }); + + const assignmentIds = assignments.map(a => a.id); + + const gradedSubmissions = await prisma.studentSubmission.findMany({ + where: { assignmentId: { in: assignmentIds }, submissionStatus: 'Graded', isDeleted: false }, + select: { id: true, totalScore: true } + }); + + const scores = gradedSubmissions.map(s => Number(s.totalScore)); + const averageScore = scores.length > 0 ? Number((scores.reduce((a, b) => a + b, 0) / scores.length).toFixed(1)) : 0; + const maxScore = scores.length > 0 ? Math.max(...scores) : 0; + const minScore = scores.length > 0 ? Math.min(...scores) : 0; + const passRate = scores.length > 0 ? Number(((scores.filter(s => s >= 60).length / scores.length) * 100).toFixed(1)) : 0; + + const distribution = [ + { range: '0-60', count: 0 }, + { range: '60-70', count: 0 }, + { range: '70-80', count: 0 }, + { range: '80-90', count: 0 }, + { range: '90-100', count: 0 } + ]; + scores.forEach(score => { + if (score < 60) distribution[0].count++; + else if (score < 70) distribution[1].count++; + else if (score < 80) distribution[2].count++; + else if (score < 90) distribution[3].count++; + else distribution[4].count++; + }); + + const examNodes = await prisma.examNode.findMany({ + where: { examId, isDeleted: false }, + select: { + id: true, + questionId: true, + question: { select: { content: true, difficulty: true, questionType: true } } + } + }); + const nodeIds = examNodes.map(n => n.id); + const submissionIds = gradedSubmissions.map(s => s.id); + + const details = await prisma.submissionDetail.findMany({ + where: { examNodeId: { in: nodeIds }, submissionId: { in: submissionIds }, isDeleted: false }, + select: { examNodeId: true, judgement: true } + }); + + const statsMap = new Map下列各数中，是负数的是（ ）
', '{"options": ["A. 0", "B. -1", "C. 1", "D. 2"]}', 'SingleChoice', 'B', '负数是小于0的数，所以答案是B
', 1, 'system', 'system'), +('q-2', 'sub-math', '|-5| = _____
', NULL, 'FillBlank', '5', '绝对值表示数轴上的点到原点的距离
', 2, 'system', 'system'), +('q-3', 'sub-math', '计算：(-3) + 5 = ?
', NULL, 'Subjective', '2', '负数加正数，按绝对值相减，取绝对值较大数的符号
', 2, 'system', 'system'); + +INSERT INTO `question_knowledge` (`id`, `question_id`, `knowledge_point_id`, `weight`, `created_by`, `updated_by`) VALUES +('qk-1', 'q-1', 'kp-2', 100, 'system', 'system'), +('qk-2', 'q-2', 'kp-3', 80, 'system', 'system'); + +-- ============================================= +-- 7. 插入示例试卷 +-- ============================================= + +INSERT INTO `exams` (`id`, `subject_id`, `title`, `total_score`, `suggested_duration`, `status`, `created_by`, `updated_by`) VALUES +('exam-1', 'sub-math', '第一章单元测试', 100, 90, 'Published', 'user-teacher-1', 'user-teacher-1'); + +-- 试卷节点（树形结构示例） +INSERT INTO `exam_nodes` (`id`, `exam_id`, `parent_node_id`, `node_type`, `question_id`, `title`, `description`, `score`, `sort_order`, `created_by`, `updated_by`) VALUES +('node-1', 'exam-1', NULL, 'Group', NULL, '第一部分：选择题', '本大题共2小题，每小题5分，共10分', 10, 1, 'user-teacher-1', 'user-teacher-1'), +('node-1-1', 'exam-1', 'node-1', 'Question', 'q-1', NULL, NULL, 5, 1, 'user-teacher-1', 'user-teacher-1'), +('node-1-2', 'exam-1', 'node-1', 'Question', 'q-2', NULL, NULL, 5, 2, 'user-teacher-1', 'user-teacher-1'), +('node-2', 'exam-1', NULL, 'Group', NULL, '第二部分：解答题', '需要写出完整步骤', 90, 2, 'user-teacher-1', 'user-teacher-1'), +('node-2-1', 'exam-1', 'node-2', 'Question', 'q-3', NULL, NULL, 90, 1, 'user-teacher-1', 'user-teacher-1'); + +-- ============================================= +-- 8. 插入示例作业 +-- ============================================= + +INSERT INTO `assignments` (`id`, `exam_id`, `class_id`, `title`, `start_time`, `end_time`, `allow_late_submission`, `auto_score_enabled`, `created_by`, `updated_by`) VALUES +('assignment-1', 'exam-1', 'class-1', '第一章课后作业', '2024-11-20 08:00:00', '2024-11-27 23:59:59', TRUE, TRUE, 'user-teacher-1', 'user-teacher-1'); + +-- 插入学生提交记录 +INSERT INTO `student_submissions` (`id`, `assignment_id`, `student_id`, `submission_status`, `submit_time`, `time_spent_seconds`, `total_score`, `created_by`, `updated_by`) VALUES +('sub-1', 'assignment-1', 'user-student-1', 'Graded', '2024-11-25 10:30:00', 1800, 95, 'user-student-1', 'user-teacher-1'); + +-- 插入答题详情 +INSERT INTO `submission_details` (`id`, `submission_id`, `exam_node_id`, `student_answer`, `score`, `judgement`, `teacher_comment`, `created_by`, `updated_by`) VALUES +('sd-1', 'sub-1', 'node-1-1', 'B', 5, 'Correct', '正确', 'user-student-1', 'user-teacher-1'), +('sd-2', 'sub-1', 'node-1-2', '5', 5, 'Correct', '正确', 'user-student-1', 'user-teacher-1'), +('sd-3', 'sub-1', 'node-2-1', '(-3) + 5 = 5 - 3 = 2', 85, 'Partial', '步骤正确，但表述可以更规范', 'user-student-1', 'user-teacher-1'); + +-- ============================================= +-- 完成 +-- ============================================= + +SELECT '初始化数据插入完成' AS Status; diff --git a/metadata.json b/metadata.json new file mode 100644 index 0000000..eb5ed24 --- /dev/null +++ b/metadata.json @@ -0,0 +1,5 @@ +{ + "name": "EduNexus Pro", + "description": "下一代前卫的教育管理系统，采用 Apple 风格美学，具有全面的课程跟踪和先进的学习分析功能。", + "requestFramePermissions": [] +} \ No newline at end of file diff --git a/next-env.d.ts b/next-env.d.ts new file mode 100644 index 0000000..4f11a03 --- /dev/null +++ b/next-env.d.ts @@ -0,0 +1,5 @@ +///
+
2024-2025 学年 第一学期
+EduNexus Loading...
++ 您访问的页面可能已被移除、更名或暂时不可用。 +
+ ++ 抱歉，页面遇到了一个意外错误。您可以尝试刷新页面或返回首页。 +
+ + {process.env.NODE_ENV === 'development' && this.state.error && ( +{this.state.error.toString()}
+ {this.state.errorInfo && (
+ {this.state.errorInfo.componentStack}
+ )}
+ {label}
+ {payload.map((entry: any, index: number) => ( ++ {entry.name}: {entry.value} +
+ ))} ++ {message || config.defaultMessage} +
+ ++ {message} +
+ )} +{toast.message}
+ +{cls.studentCount} 名学生
+试卷: {item.examTitle}
+作业与测评管理
+EduNexus 智能教育管理系统
++ 忘记密码? +
+ {onSwitch && ( ++ 没有账号? +
+ )} +加入 EduNexus 开启智慧学习之旅
++ 已有账号? +
+
+
班级邀请码
+允许加入
+关闭后学生无法申请
+锁定班级
+锁定后无法进行任何变更操作
+转让班级
+将班主任权限转交给其他教师
+解散班级
+此操作不可逆，所有数据将被删除
+请输入老师提供的 5 位邀请码
++ {description} +
+{msg.content}
+{item.className}
+我的成绩 vs 班级平均
+学科能力综合评估
+截止: 今天 23:59
+ +高一(10)班 • 最近7次测试
+最新考试分数段人数
+班级薄弱点分析
+试卷为空，点击右上角"添加分组"开始构建试卷
+创建、管理及发布考试
+创建、管理及发布考试
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