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

src/app/api/contact/route.ts

@@ -0,0 +1,75 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/db'
+import { sendEmail, getSmtpConfig } from '@/lib/email'
+import { z } from 'zod'
+
+const contactSchema = z.object({
+  name: z.string().min(1).max(200),
+  email: z.string().email(),
+  message: z.string().min(1).max(5000),
+})
+
+// Get contact email from SystemSettings, fallback to app@lageplan.ch
+async function getContactEmail(): Promise<string> {
+  try {
+    const setting = await (prisma as any).systemSetting.findUnique({
+      where: { key: 'contact_email' },
+    })
+    return setting?.value || 'app@lageplan.ch'
+  } catch {
+    return 'app@lageplan.ch'
+  }
+}
+
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json()
+    const data = contactSchema.parse(body)
+
+    const contactEmail = await getContactEmail()
+    const smtpConfig = await getSmtpConfig()
+
+    if (smtpConfig) {
+      // Send via SMTP
+      const html = `
+        <h2>Neue Kontaktanfrage — Lageplan</h2>
+        <table style="border-collapse:collapse;width:100%;max-width:500px;">
+          <tr><td style="padding:8px;font-weight:bold;border-bottom:1px solid #eee;">Name</td><td style="padding:8px;border-bottom:1px solid #eee;">${escapeHtml(data.name)}</td></tr>
+          <tr><td style="padding:8px;font-weight:bold;border-bottom:1px solid #eee;">E-Mail</td><td style="padding:8px;border-bottom:1px solid #eee;"><a href="mailto:${escapeHtml(data.email)}">${escapeHtml(data.email)}</a></td></tr>
+        </table>
+        <h3 style="margin-top:20px;">Nachricht</h3>
+        <div style="background:#f9f9f9;padding:16px;border-radius:8px;white-space:pre-wrap;">${escapeHtml(data.message)}</div>
+        <p style="margin-top:20px;font-size:12px;color:#999;">Gesendet über das Kontaktformular auf lageplan.ch</p>
+      `
+
+      await sendEmail(contactEmail, `Kontaktanfrage von ${data.name}`, html)
+    } else {
+      // No SMTP configured — store in SystemSettings as fallback log
+      const logKey = `contact_msg_${Date.now()}`
+      await (prisma as any).systemSetting.create({
+        data: {
+          key: logKey,
+          value: JSON.stringify({ name: data.name, email: data.email, message: data.message, date: new Date().toISOString() }),
+          isSecret: false,
+          category: 'contact_messages',
+        },
+      })
+    }
+
+    return NextResponse.json({ success: true })
+  } catch (error) {
+    if (error instanceof z.ZodError) {
+      return NextResponse.json({ error: 'Bitte füllen Sie alle Felder korrekt aus.' }, { status: 400 })
+    }
+    console.error('Contact form error:', error)
+    return NextResponse.json({ error: 'Senden fehlgeschlagen. Bitte versuchen Sie es später.' }, { status: 500 })
+  }
+}
+
+function escapeHtml(str: string): string {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+}