Initial commit: Lageplan v1.0 - Next.js 15.5, React 19

src/app/api/donate/checkout/route.ts

@@ -0,0 +1,56 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getStripe } from '@/lib/stripe'
+
+export const dynamic = 'force-dynamic'
+
+export async function POST(req: NextRequest) {
+  try {
+    const { amount, name, message } = await req.json()
+
+    if (!amount || amount < 1 || amount > 1000) {
+      return NextResponse.json({ error: 'Ungültiger Betrag' }, { status: 400 })
+    }
+
+    const stripe = await getStripe()
+    if (!stripe) {
+      return NextResponse.json({ error: 'Stripe ist nicht konfiguriert. Bitte kontaktiere den Administrator.' }, { status: 503 })
+    }
+
+    const amountInCents = Math.round(amount * 100)
+
+    const origin = req.headers.get('origin') || req.nextUrl.origin
+
+    const session = await stripe.checkout.sessions.create({
+      payment_method_types: ['card', 'twint'],
+      mode: 'payment',
+      line_items: [
+        {
+          price_data: {
+            currency: 'chf',
+            product_data: {
+              name: 'Spende für Lageplan',
+              description: `Freiwillige Spende von CHF ${amount} für die Weiterentwicklung`,
+            },
+            unit_amount: amountInCents,
+          },
+          quantity: 1,
+        },
+      ],
+      metadata: {
+        donor_name: name || 'Anonym',
+        donor_message: message || '',
+        type: 'donation',
+      },
+      success_url: `${origin}/spenden/danke?session_id={CHECKOUT_SESSION_ID}`,
+      cancel_url: `${origin}/spenden`,
+    })
+
+    return NextResponse.json({ url: session.url })
+  } catch (error) {
+    console.error('Stripe checkout error:', error)
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : 'Checkout fehlgeschlagen' },
+      { status: 500 }
+    )
+  }
+}