feat: générateur d'exercices + planning de révision IA
- Générateur d'exercices : bouton dans menu note → IA crée 5 exercices - Niveaux variés (facile/moyen/difficile) avec emojis 🟢🟡🔴 - Corrigés détaillés dans des toggles (cliquer pour révéler) - Callout warning pour le niveau - Notes créées dans le même carnet - Planning de révision : bouton dans barre carnet → IA crée planning - Choix date d'examen - Répétition espacée (première lecture → revoir → révision globale) - Rappels automatiques ajoutés aux notes (9h le jour J) - Vue chronologique avec activités et notes par jour - Services : exercise-generator.service.ts + study-planner.service.ts - Endpoints : /api/ai/generate-exercises + /api/ai/study-plan - i18n FR/EN complet
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70
memento-note/app/api/ai/study-plan/route.ts
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70
memento-note/app/api/ai/study-plan/route.ts
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import { NextRequest, NextResponse } from 'next/server'
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import { auth } from '@/auth'
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import prisma from '@/lib/prisma'
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import { studyPlannerService } from '@/lib/ai/services/study-planner.service'
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import { checkEntitlementOrThrow, QuotaExceededError, incrementUsageAsync } from '@/lib/entitlements'
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export async function POST(request: NextRequest) {
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try {
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const session = await auth()
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if (!session?.user?.id) {
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return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
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}
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const { notebookId, examDate } = await request.json()
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if (!notebookId || !examDate) {
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return NextResponse.json({ error: 'notebookId and examDate are required' }, { status: 400 })
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}
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try {
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await checkEntitlementOrThrow(session.user.id, 'reformulate')
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} catch (err) {
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if (err instanceof QuotaExceededError) {
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const isTierLocked = err.currentQuota === 0
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return NextResponse.json(
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{ error: isTierLocked ? 'feature_locked' : 'quota_exceeded', errorKey: isTierLocked ? 'ai.featureLocked' : 'ai.quotaExceeded' },
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{ status: 402 },
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)
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}
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throw err
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}
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const notes = await prisma.note.findMany({
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where: { notebookId, trashedAt: null, userId: session.user.id },
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select: { id: true, title: true },
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orderBy: { order: 'asc' },
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})
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if (notes.length === 0) {
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return NextResponse.json({ error: 'No notes found in notebook' }, { status: 400 })
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}
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const userLang = await prisma.user.findUnique({
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where: { id: session.user.id },
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select: { theme: true },
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})
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const plan = await studyPlannerService.generate(notes, examDate)
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// Set reminders on notes based on the plan
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for (const day of plan.days) {
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for (const noteId of day.noteIds) {
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try {
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const reminderDate = new Date(day.date)
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reminderDate.setHours(9, 0, 0, 0)
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await prisma.note.update({
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where: { id: noteId },
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data: { reminder: reminderDate },
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})
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} catch {}
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}
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}
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incrementUsageAsync(session.user.id, 'reformulate')
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return NextResponse.json(plan)
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} catch (error: any) {
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console.error('[Study Planner] Error:', error)
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return NextResponse.json({ error: error.message || 'Failed to generate study plan' }, { status: 500 })
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}
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}
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