Implement WYSIWYG newsletter editor with live preview, import, Supabase auto-save and Brevo export

src/app/api/brevo/export/route.ts

@@ -0,0 +1,75 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+export async function POST(req: NextRequest) {
+  try {
+    const { campaignName, subject, htmlContent, scheduledAt } = await req.json();
+
+    if (!campaignName || !subject || !htmlContent) {
+      return NextResponse.json(
+        { error: 'Chýbajú povinné polia (campaignName, subject, htmlContent).' },
+        { status: 400 }
+      );
+    }
+
+    const apiKey = process.env.BREVO_API_KEY;
+    const senderName = process.env.BREVO_SENDER_NAME || 'Jandl';
+    const senderEmail = process.env.BREVO_SENDER_EMAIL || 'tomas.rafay@jandl.sk';
+
+    if (!apiKey) {
+      return NextResponse.json(
+        { error: 'BREVO_API_KEY nie je nakonfigurovaný na serveri.' },
+        { status: 500 }
+      );
+    }
+
+    // Volanie Brevo API v3
+    const payload: any = {
+      name: campaignName,
+      subject: subject,
+      sender: {
+        name: senderName,
+        email: senderEmail
+      },
+      type: 'classic',
+      htmlContent: htmlContent
+    };
+
+    if (scheduledAt) {
+      payload.scheduledAt = scheduledAt;
+    }
+
+    const brevoRes = await fetch('https://api.brevo.com/v3/emailCampaigns', {
+      method: 'POST',
+      headers: {
+        'accept': 'application/json',
+        'content-type': 'application/json',
+        'api-key': apiKey
+      },
+      body: JSON.stringify(payload)
+    });
+
+    const data = await brevoRes.json();
+
+    if (!brevoRes.ok) {
+      console.error('Brevo API error:', data);
+      return NextResponse.json(
+        { error: data.message || 'Chyba pri vytváraní kampane v Brevo', details: data },
+        { status: brevoRes.status }
+      );
+    }
+
+    // Úspech - vrátime campaignId a URL na správu v Brevo
+    return NextResponse.json({
+      success: true,
+      campaignId: data.id,
+      brevoUrl: `https://app.brevo.com/camp/detail/email/${data.id}`,
+      message: 'Kampaň bola úspešne vytvorená v Brevo!'
+    });
+  } catch (error: any) {
+    console.error('Export to Brevo error:', error);
+    return NextResponse.json(
+      { error: error.message || 'Interná chyba servera' },
+      { status: 500 }
+    );
+  }
+}