Files
schulos/src/app/api/ai/lesson-plan/route.ts
T
Z User 9ce58565ba i18n: Fix 44 additional hardcoded English strings across 15 files
Fixed files:
- competitions-view.tsx: 10 strings (placeholders, labels)
- subjects-view.tsx: 11 strings (types, actions, placeholders)
- professional-calendar.tsx: 5 strings (event type labels)
- illness-reporting-view.tsx: 3 strings (status badges)
- student-detail-view.tsx: 4 strings (health form placeholders)
- data-table.tsx: 2 strings (search, empty state)
- compliance-wizard.tsx: 2 strings (name, state)
- settings-view.tsx: 1 string (Skipped)
- competence-flower-view.tsx: 1 string (Active)
- disciplinary-view.tsx: 1 string (All clear)
- district-management-view.tsx: 1 string (No recent activity)
- competitions-view.tsx: 1 string (Stock)
- ui/pagination.tsx: 3 strings (Previous, Next, More pages)
- ui/breadcrumb.tsx: 1 string (More)
- ui/carousel.tsx: 2 strings (Previous/Next slide)
- ui/sidebar.tsx: 1 string (Sidebar title)

Total: 44 hardcoded English strings replaced with German
2026-09-06 15:11:41 +00:00

97 lines
2.9 KiB
TypeScript
Executable File

// @ts-nocheck
import { NextResponse } from 'next/server';
import { db } from '@/lib/db';
import { getSession } from '@/lib/auth';
import ZAI from 'z-ai-web-dev-sdk';
/**
* AI Lesson Plan Generation API
* POST /api/ai/lesson-plan
* Body: { subject, topic, classLevel, duration, language }
*
* Only teachers and admins can generate lesson plans.
*/
export async function POST(request: Request) {
try {
const session = await getSession();
if (!session?.user) {
return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
}
// Only admin/teacher can generate lesson plans
const role = session.user.role;
if (role !== 'SCHOOL_ADMIN' && role !== 'SUPER_ADMIN' && role !== 'TEACHER' && role !== 'VICE_PRINCIPAL') {
return NextResponse.json(
{ error: 'Only teachers and admins can generate lesson plans' },
{ status: 403 }
);
}
const { schoolId } = session.user;
if (!schoolId) {
return NextResponse.json({ error: 'No school assigned' }, { status: 403 });
}
// Check AI settings
const aiSettings = await db.aISettings.findUnique({
where: { schoolId },
});
if (!aiSettings) {
return NextResponse.json(
{ error: 'AI settings not configured' },
{ status: 403 }
);
}
const body = await request.json();
const { subject, topic, classLevel, duration = 45, language = 'de' } = body;
if (!topic || typeof topic !== 'string') {
return NextResponse.json({ error: 'Topic is required' }, { status: 400 });
}
// Build the lesson plan prompt
const langText = language === 'de' ? 'Deutsch' : language === 'en' ? 'Englisch' : 'Türkçe';
const prompt = `Erstelle einen detaillierten Unterrichtsentwurf auf ${langText}.
Fach: ${subject || 'Allgemein'}
Thema: ${topic}
Klassenstufe: ${classLevel || '3'}
Dauer: ${duration} Minuten
Struktur:
1. Lernziele (3-5 Ziele)
2. Einstieg/Motivation (5-10 Min.)
3. Erarbeitungsphase (15-20 Min.)
4. Übungsphase (10-15 Min.)
5. Sicherung/Reflexion (5-10 Min.)
6. Differenzierungsmöglichkeiten
7. Materialien/Medien
8. Hausaufgabe
Bitte strukturiere die Antwort mit klaren Überschriften und Bulletpoints.`;
// Generate using z-ai-web-dev-sdk
const zai = await ZAI.create();
const response = await zai.chat.completions.create({
messages: [
{ role: 'system', content: 'Du bist ein erfahrener Lehrer und Unterrichtsplaner. Du erstellst detaillierte, praxisnahe Unterrichtsentwürfe.' },
{ role: 'user', content: prompt },
],
thinking: { type: 'disabled' },
});
const content = response.choices?.[0]?.message?.content || 'Keine Antwort generiert.';
return NextResponse.json({ content });
} catch (error) {
console.error('AI Lesson Plan error:', error);
return NextResponse.json(
{ error: 'Internal server error' },
{ status: 500 }
);
}
}