first commit

app/api/admin/emails/preview/route.ts

@@ -0,0 +1,60 @@
+import { NextResponse } from 'next/server';
+import { auth } from '@/lib/auth';
+import { renderEmailTemplate } from '@/lib/email-renderer';
+
+/**
+ * GET /api/admin/emails/preview?template=welcome
+ * Render email template with sample data for preview
+ */
+export async function GET(request: Request) {
+  try {
+    const session = await auth();
+
+    if (!session?.user || (session.user as any).role !== 'ADMIN') {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const { searchParams } = new URL(request.url);
+    const template = searchParams.get('template');
+
+    if (!template) {
+      return NextResponse.json(
+        { error: 'Template parameter is required' },
+        { status: 400 }
+      );
+    }
+
+    // Sample data for each template
+    const sampleData: Record<string, any> = {
+      welcome: {
+        username: 'John Doe',
+        loginUrl: `${process.env.NEXTAUTH_URL || 'http://localhost:3000'}/login`,
+        temporaryPassword: 'TempPass123!',
+      },
+      'password-reset': {
+        username: 'John Doe',
+        resetUrl: `${process.env.NEXTAUTH_URL || 'http://localhost:3000'}/reset-password?token=sample-token-123`,
+        expiresIn: '1 hour',
+      },
+    };
+
+    if (!sampleData[template]) {
+      return NextResponse.json(
+        { error: `Unknown template: ${template}` },
+        { status: 400 }
+      );
+    }
+
+    const html = await renderEmailTemplate(template, sampleData[template]);
+
+    return new NextResponse(html, {
+      headers: { 'Content-Type': 'text/html' },
+    });
+  } catch (error) {
+    console.error('[API] Email preview failed:', error);
+    return NextResponse.json(
+      { error: 'Failed to render email template' },
+      { status: 500 }
+    );
+  }
+}