first commit

app/api/admin/settings/smtp/test/route.ts

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+import { NextResponse } from 'next/server';
+import { auth } from '@/lib/auth';
+import { emailService } from '@/lib/email-service';
+import { SMTPConfig } from '@/lib/types/smtp';
+
+/**
+ * POST /api/admin/settings/smtp/test
+ * Test SMTP configuration by sending a test email
+ */
+export async function POST(request: Request) {
+  try {
+    const session = await auth();
+
+    if (!session?.user || (session.user as any).role !== 'ADMIN') {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+    }
+
+    const body = await request.json();
+    const { config, testEmail } = body as { config?: SMTPConfig; testEmail: string };
+
+    if (!testEmail) {
+      return NextResponse.json(
+        { error: 'Test email address is required' },
+        { status: 400 }
+      );
+    }
+
+    // Email validation
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(testEmail)) {
+      return NextResponse.json(
+        { error: 'Invalid email address' },
+        { status: 400 }
+      );
+    }
+
+    // Test connection
+    try {
+      await emailService.testConnection(config);
+    } catch (error) {
+      return NextResponse.json(
+        {
+          error: error instanceof Error ? error.message : 'SMTP connection failed. Please check your settings.'
+        },
+        { status: 500 }
+      );
+    }
+
+    // Send test email
+    try {
+      await emailService.sendWelcomeEmail({
+        email: testEmail,
+        username: 'Test User',
+        loginUrl: `${process.env.NEXTAUTH_URL || 'http://localhost:3000'}/login`,
+        temporaryPassword: undefined,
+      });
+
+      return NextResponse.json({
+        success: true,
+        message: `Test email sent successfully to ${testEmail}`,
+      });
+    } catch (sendError) {
+      console.error('[API] Test email send failed:', sendError);
+      return NextResponse.json(
+        {
+          error: `Email send failed: ${sendError instanceof Error ? sendError.message : 'Unknown error'}`,
+        },
+        { status: 500 }
+      );
+    }
+  } catch (error) {
+    console.error('[API] SMTP test failed:', error);
+    return NextResponse.json(
+      { error: 'SMTP test failed' },
+      { status: 500 }
+    );
+  }
+}