email marketing

src/app/(main)/api/marketing/designer-broadcast/route.ts

@@ -0,0 +1,51 @@
+import { NextResponse } from 'next/server';
+import { cookies } from 'next/headers';
+import { db } from '@/lib/db';
+import { sendDesignerAnnouncementEmail } from '@/lib/email';
+import { createMarketingUnsubscribeUrl } from '@/lib/marketingEmail';
+
+export const maxDuration = 300;
+
+/** Sends the Designer announcement to account holders who have not opted out. */
+export async function POST() {
+  if (cookies().get('newsletter-admin')?.value !== 'authenticated') {
+    return NextResponse.json({ error: 'Unauthorized.' }, { status: 401 });
+  }
+
+  try {
+    const suppressions = await db.newsletterSubscription.findMany({
+      where: { status: 'unsubscribed' },
+      select: { email: true },
+    });
+    const suppressedEmails = new Set(suppressions.map((entry) => entry.email.toLowerCase()));
+    const accountUsers = await db.user.findMany({
+      select: { email: true },
+      orderBy: { createdAt: 'asc' },
+    });
+    const recipients = accountUsers.filter(
+      (recipient) => !suppressedEmails.has(recipient.email.toLowerCase())
+    );
+
+    let sent = 0;
+    const failed: string[] = [];
+
+    // Sequential sending respects the configured Resend free-tier rate limit.
+    for (const recipient of recipients) {
+      try {
+        await sendDesignerAnnouncementEmail(
+          recipient.email,
+          createMarketingUnsubscribeUrl(recipient.email)
+        );
+        sent++;
+      } catch (error) {
+        failed.push(recipient.email);
+        console.error('Designer announcement failed:', error);
+      }
+    }
+
+    return NextResponse.json({ sent, failed: failed.length, total: recipients.length });
+  } catch (error) {
+    console.error('Designer announcement broadcast error:', error);
+    return NextResponse.json({ error: 'Unable to send Designer announcement.' }, { status: 500 });
+  }
+}

src/app/(main)/api/marketing/unsubscribe/route.ts

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+import { NextRequest, NextResponse } from 'next/server';
+import { db } from '@/lib/db';
+import { getUnsubscribeEmail } from '@/lib/marketingEmail';
+
+export async function POST(request: NextRequest) {
+  try {
+    const { token } = await request.json();
+    const email = getUnsubscribeEmail(typeof token === 'string' ? token : null);
+
+    if (!email) {
+      return NextResponse.json({ error: 'This unsubscribe link is invalid or expired.' }, { status: 400 });
+    }
+
+    await db.newsletterSubscription.upsert({
+      where: { email },
+      update: { status: 'unsubscribed', source: 'marketing-unsubscribe' },
+      create: { email, status: 'unsubscribed', source: 'marketing-unsubscribe' },
+    });
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error('Marketing unsubscribe error:', error);
+    return NextResponse.json({ error: 'Unable to update your email preferences.' }, { status: 500 });
+  }
+}