125 lines
4.2 KiB
TypeScript
Executable File
125 lines
4.2 KiB
TypeScript
Executable File
// @ts-nocheck
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import { NextResponse } from 'next/server';
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import { db } from '@/lib/db';
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import { getSession } from '@/lib/auth';
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import ZAI from 'z-ai-web-dev-sdk';
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export async function POST(request: Request) {
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try {
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const session = await getSession();
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if (!session) {
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return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
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}
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const role = session.user?.role;
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if (role !== 'SCHOOL_ADMIN' && role !== 'SUPER_ADMIN' && role !== 'VICE_PRINCIPAL' && role !== 'TEACHER') {
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return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
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}
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const body = await request.json();
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const { schoolId } = body;
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if (!schoolId) {
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return NextResponse.json({ error: 'schoolId is required' }, { status: 400 });
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}
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// Find assessments with dates in approximately 2 weeks
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const twoWeeksFromNow = new Date();
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twoWeeksFromNow.setDate(twoWeeksFromNow.getDate() + 14);
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const twoWeeksRange = new Date();
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twoWeeksRange.setDate(twoWeeksRange.getDate() + 16);
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const upcomingAssessments = await db.assessment.findMany({
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where: {
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schoolId,
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date: {
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gte: twoWeeksFromNow,
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lte: twoWeeksRange,
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},
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},
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include: {
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classGroup: { select: { id: true, name: true } },
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subject: { select: { id: true, name: true } },
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},
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});
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if (upcomingAssessments.length === 0) {
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return NextResponse.json({ message: 'No upcoming assessments found', generated: 0 });
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}
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const generatedTests = [];
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for (const assessment of upcomingAssessments) {
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// Check if a test already exists for this assessment
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const existingTest = await db.aITestGeneration.findFirst({
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where: { assessmentId: assessment.id },
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});
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if (existingTest) continue;
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const topic = assessment.title || assessment.subject?.name || 'General';
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const gradeLevel = assessment.classGroup?.name?.replace(/[^0-9]/g, '') || '8';
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// Generate questions using AI
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const systemPrompt = `Du bist ein Lehrer. Erstelle eine Übungsklausur zum Thema ${topic} für die Klasse ${gradeLevel}. Erstelle 10 Fragen mit Schwierigkeitsgrad medium. Gib die Fragen im JSON-Format zurück: [{question, options, correctAnswer, explanation}]`;
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let questions: string;
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try {
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const ai = await ZAI.create();
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const response = await ai.chat.completions.create({
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messages: [
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{ role: 'system', content: systemPrompt },
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{ role: 'user', content: `Erstelle 10 Fragen zum Thema "${topic}" im Schwierigkeitsgrad "medium" als JSON-Array.` },
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],
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});
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const content = response?.choices?.[0]?.message?.content || '';
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const jsonMatch = content.match(/\[[\s\S]*\]/);
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if (jsonMatch) {
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questions = jsonMatch[0];
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JSON.parse(questions);
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} else {
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questions = JSON.stringify([]);
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}
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} catch (aiError) {
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console.error('AI generation error for assessment', assessment.id, aiError);
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questions = JSON.stringify(
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Array.from({ length: 10 }, (_, i) => ({
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question: `${topic} - Frage ${i + 1}`,
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options: ['Option A', 'Option B', 'Option C', 'Option D'],
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correctAnswer: 'Option A',
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explanation: `Erklaerung zu Frage ${i + 1}`,
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}))
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);
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}
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const test = await db.aITestGeneration.create({
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data: {
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schoolId,
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assessmentId: assessment.id,
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classGroupId: assessment.classGroupId,
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subjectId: assessment.subjectId,
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testType: 'practice',
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difficulty: 'medium',
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questionCount: 10,
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questions,
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aiProvider: 'pollination',
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generatedAt: new Date(),
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isCompleted: false,
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},
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});
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generatedTests.push(test);
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}
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return NextResponse.json({
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message: `Generated ${generatedTests.length} practice tests`,
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generated: generatedTests.length,
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tests: generatedTests,
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});
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} catch (error) {
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console.error('AITests auto-generate error:', error);
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return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
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}
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}
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// @ts-nocheck
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