Complete mail signal automation with Telegram notifications and content analysis

lib/notifications.ts

@@ -0,0 +1,38 @@
+import { prisma } from "./prisma";
+
+export async function sendTelegramNotification(userId: string, aliciMail: string, sender: string, subject: string, extraInfo: string = "") {
+  const user = await prisma.user.findUnique({
+    where: { id: userId },
+  });
+
+  if (!user || !user.telegramId || !process.env.TELEGRAM_BOT_TOKEN) {
+    console.warn(`[Telegram] Skipped for user ${userId}. Token or ChatId missing.`);
+    return { status: "FAILED", error: "Missing token or chatId" };
+  }
+
+  const message = `🔔 *Yeni Mail Geldi!*\n\n📧 *Alıcı:* ${aliciMail}\n👤 *Gönderen:* ${sender}\n📝 *Konu:* ${subject}${extraInfo ? `\n\n💡 *Analiz:* ${extraInfo}` : ""}`;
+  const telegramUrl = `https://api.telegram.org/bot${process.env.TELEGRAM_BOT_TOKEN}/sendMessage`;
+
+  try {
+    const res = await fetch(telegramUrl, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({
+        chat_id: user.telegramId,
+        text: message,
+        parse_mode: "Markdown",
+      }),
+    });
+
+    if (!res.ok) {
+      const errorText = await res.text();
+      console.error(`[Telegram] API Error: ${res.status} ${errorText}`);
+      return { status: "FAILED", error: `API Error: ${res.status}` };
+    }
+
+    return { status: "SENT", error: null };
+  } catch (err: any) {
+    console.error(`[Telegram] Network Error: ${err.message}`);
+    return { status: "FAILED", error: err.message };
+  }
+}