From aab762a73a9de6633e2a66be3843ae615257baff Mon Sep 17 00:00:00 2001
From: arsam <me@asabbagh.com>
Date: Fri, 18 Sep 2026 23:19:07 +0330
Subject: [PATCH] Import source: app/backend/scripts/weekly-digest.mjs

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.
---
 app/backend/scripts/weekly-digest.mjs | 127 ++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 app/backend/scripts/weekly-digest.mjs

diff --git a/app/backend/scripts/weekly-digest.mjs b/app/backend/scripts/weekly-digest.mjs
new file mode 100644
index 0000000..d7121c2
--- /dev/null
+++ b/app/backend/scripts/weekly-digest.mjs
@@ -0,0 +1,127 @@
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient();
+const SITE_URL = (process.env.TEKNAV_SITE_URL || 'https://www.teknav.ir').replace(/\/$/, '');
+
+function esc(value) {
+  return String(value ?? '')
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function strip(value) {
+  return String(value ?? '').replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim();
+}
+
+function weekSlug(date = new Date()) {
+  const day = date.toISOString().slice(0, 10);
+  return `weekly-digest-${day}`;
+}
+
+async function sendEmail({ to, subject, html }) {
+  if (!process.env.SMTP_HOST) {
+    console.info('[weekly-digest:stub] Would send to', to, '|', subject);
+    return;
+  }
+  const nodemailer = await import('nodemailer');
+  const port = Number(process.env.SMTP_PORT ?? 587);
+  const transport = nodemailer.createTransport({
+    host: process.env.SMTP_HOST,
+    port,
+    secure: port === 465,
+    auth: process.env.SMTP_USER ? { user: process.env.SMTP_USER, pass: process.env.SMTP_PASS } : undefined,
+  });
+  await transport.sendMail({
+    from: process.env.SMTP_FROM ?? 'no-reply@teknav.ir',
+    to,
+    subject,
+    html,
+  });
+}
+
+function digestHtml(articles, unsubscribeToken = '') {
+  const unsubscribe = `${SITE_URL}/api/newsletter/unsubscribe?token=${unsubscribeToken}`;
+  const cards = articles.map((article) => {
+    const url = `${SITE_URL}${article.canonicalPath || `/article/${article.slug}`}`;
+    return `
+      <article style="border-bottom:1px solid #E4DDD2;padding:18px 0">
+        <div style="font-size:12px;color:#0F6B73;font-weight:700">${esc(article.category.name)}</div>
+        <h2 style="font-size:20px;line-height:1.7;margin:6px 0 8px;color:#0F2A2E">${esc(article.title)}</h2>
+        <p style="font-size:14px;line-height:1.9;color:#5F6B6D;margin:0 0 10px">${esc(strip(article.metaDescription || article.summary).slice(0, 180))}</p>
+        <a href="${esc(url)}" style="color:#0F6B73;font-weight:800;text-decoration:none">خواندن مقاله</a>
+      </article>`;
+  }).join('');
+  return `
+    <main dir="rtl" style="font-family:Tahoma,Vazirmatn,sans-serif;background:#FAF7F0;padding:24px;color:#0F2A2E">
+      <section style="max-width:680px;margin:0 auto;background:#fff;border:1px solid #E4DDD2;border-radius:12px;padding:28px">
+        <div style="font-size:13px;color:#D49A2A;font-weight:800">گزیده هفتگی تکنّاو</div>
+        <h1 style="font-size:26px;margin:8px 0 10px;line-height:1.6">مقاله‌های مهم هفته</h1>
+        <p style="font-size:14px;line-height:1.9;color:#5F6B6D;margin:0 0 14px">منتخبی از تازه‌ترین تحلیل‌های فناوری، داده، امنیت، نرم‌افزار و سخت‌افزار.</p>
+        ${cards}
+        <p style="font-size:12px;line-height:1.9;color:#667;margin-top:22px">برای لغو عضویت از خبرنامه، روی این لینک بزنید: <a href="${esc(unsubscribe)}">${esc(unsubscribe)}</a></p>
+      </section>
+    </main>`;
+}
+
+try {
+  const now = new Date();
+  const since = new Date(now);
+  since.setDate(since.getDate() - 7);
+  const slug = process.env.TEKNAV_DIGEST_SLUG || weekSlug(now);
+  const existing = await prisma.newsletterCampaign.findUnique({ where: { slug } });
+  if (existing?.sentAt) {
+    console.info(`[weekly-digest] ${slug} already sent`);
+    process.exit(0);
+  }
+
+  const [articles, subscribers, creator] = await Promise.all([
+    prisma.article.findMany({
+      where: { publishedAt: { gte: since, lte: now } },
+      include: { category: true, author: true },
+      orderBy: [{ featured: 'desc' }, { publishedAt: 'desc' }],
+      take: 12,
+    }),
+    prisma.newsletterSubscriber.findMany({ orderBy: { createdAt: 'asc' } }),
+    prisma.user.findFirst({ where: { role: { in: ['admin', 'editor'] } }, orderBy: { createdAt: 'asc' } }),
+  ]);
+
+  if (!creator) throw new Error('No admin/editor user exists for newsletter campaign ownership.');
+  if (articles.length === 0) {
+    console.info('[weekly-digest] no articles published in the last 7 days');
+    process.exit(0);
+  }
+
+  const subject = `گزیده هفتگی تکنّاو - ${now.toLocaleDateString('fa-IR')}`;
+  const campaign = existing ?? await prisma.newsletterCampaign.create({
+    data: {
+      subject,
+      slug,
+      bodyHtml: digestHtml(articles),
+      createdById: creator.id,
+    },
+  });
+
+  let sent = 0;
+  for (const subscriber of subscribers) {
+    await sendEmail({
+      to: subscriber.email,
+      subject: campaign.subject,
+      html: digestHtml(articles, subscriber.unsubscribeToken),
+    });
+    sent += 1;
+  }
+
+  await prisma.newsletterCampaign.update({
+    where: { id: campaign.id },
+    data: { sentAt: new Date(), recipientCount: sent, bodyHtml: digestHtml(articles) },
+  });
+  await prisma.activityLog.create({
+    data: { action: 'خبرنامه هفتگی ارسال شد', target: campaign.subject, type: 'newsletter', userId: creator.id },
+  }).catch(() => undefined);
+  console.info(`[weekly-digest] sent ${sent} email(s) for ${slug}`);
+} finally {
+  await prisma.$disconnect();
+}