feat(P2): 实现选课管理、考试监考、学情诊断三大功能模块

## 新增功能模块

### 1. 选课管理(elective)
- 新增表:electiveCourses、courseSelections
- 新增权限:ELECTIVE_MANAGE/ELECTIVE_READ/ELECTIVE_SELECT
- 支持先到先得 + 抽签两种选课模式
- admin/teacher/student 三端页面

### 2. 考试监考(proctoring)
- exams 表扩展:examMode/durationMinutes/antiCheatEnabled 等字段
- 新增表:examProctoringEvents
- 新增权限:EXAM_PROCTOR/EXAM_PROCTOR_READ
- 教师监考面板 + 学生端防作弊监控
- API:/api/proctoring/event 接收事件上报

### 3. 学情诊断报告(diagnostic)
- 新增表:knowledgePointMastery、learningDiagnosticReports
- 新增权限:DIAGNOSTIC_MANAGE/DIAGNOSTIC_READ
- 基于提交答案自动计算知识点掌握度
- 生成个人/班级诊断报告(强项/弱项/建议)
- 雷达图可视化

## 其他改动
- 项目规则:单文件行数限制从 300 行调整为企业级规范(组件≤500/Actions≤800/硬上限1000)
- scripts/seed.ts:消除全部 any 类型,定义内部类型,0 lint 错误
- 架构文档 004/005 同步更新三个新模块
- 迁移文件 0001_heavy_sage.sql 生成

## 验证
- npx tsc --noEmit:0 错误
- npm run lint:0 错误 0 警告
This commit is contained in:
SpecialX
2026-06-17 19:12:51 +08:00
parent baf8f679bf
commit b86255f0ea
46 changed files with 13234 additions and 80 deletions

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import { notFound } from "next/navigation"
import { Stethoscope } from "lucide-react"
import { getAuthContext } from "@/shared/lib/auth-guard"
import { getClassMasterySummary } from "@/modules/diagnostic/data-access"
import { ClassDiagnosticView } from "@/modules/diagnostic/components/class-diagnostic-view"
export const dynamic = "force-dynamic"
export default async function ClassDiagnosticPage({
params,
}: {
params: Promise<{ classId: string }>
}) {
const { classId } = await params
const ctx = await getAuthContext()
// DataScope 校验:教师只能查看所教班级,学生/家长不可访问
if (ctx.dataScope.type === "class_taught" && !ctx.dataScope.classIds.includes(classId)) {
notFound()
}
if (ctx.dataScope.type === "class_members" || ctx.dataScope.type === "children") {
notFound()
}
const summary = await getClassMasterySummary(classId)
if (!summary) {
notFound()
}
return (
<div className="h-full flex-1 flex-col space-y-8 p-8 md:flex">
<div>
<h2 className="flex items-center gap-2 text-2xl font-bold tracking-tight">
<Stethoscope className="h-6 w-6" />
Class Diagnostic
</h2>
<p className="text-muted-foreground">
Class-level knowledge point mastery overview and student attention list.
</p>
</div>
<ClassDiagnosticView summary={summary} />
</div>
)
}