Implement database migration, notification logs, and one-click Mailcow setup

app/api/webhooks/mail/route.ts

@@ -9,15 +9,20 @@ import { prisma } from "@/lib/prisma";
  */
 
 export async function POST(req: NextRequest) {
+  let aliciMail = "Bilinmiyor";
+  let sender = "Bilinmiyor";
+  let subject = "(Konu Yok)";
+
   try {
     const data = await req.json();
+    console.log("[Mail Webhook] Gelen Payload:", JSON.stringify(data));
     
-    // Extract basic info from the incoming payload
-    const aliciMail = (data.to || data.rcpt || "").toLowerCase().trim();
-    const sender = data.from || "Bilinmiyor";
-    const subject = data.subject || "(Konu Yok)";
+    // Extract basic info from the incoming payload (Mailcow handles these fields)
+    aliciMail = (data.to || data.rcpt || "").toLowerCase().trim();
+    sender = data.from || "Bilinmiyor";
+    subject = data.subject || "(Konu Yok)";
     
-    console.log(`[Mail Webhook] Yeni mail geldi: ${sender} -> ${aliciMail}`);
+    console.log(`[Mail Webhook] İşleniyor: ${sender} -> ${aliciMail}`);
 
     // 1. Find mapping in database
     const mapping = await prisma.mailboxMapping.findUnique({
@@ -31,33 +36,89 @@ export async function POST(req: NextRequest) {
 
       if (targetChatId && process.env.TELEGRAM_BOT_TOKEN) {
         const message = `🔔 *Yeni Mail Geldi!*\n\n📧 *Alıcı:* ${aliciMail}\n👤 *Gönderen:* ${sender}\n📝 *Konu:* ${subject}`;
-        
         const telegramUrl = `https://api.telegram.org/bot${process.env.TELEGRAM_BOT_TOKEN}/sendMessage`;
         
-        const res = await fetch(telegramUrl, {
-          method: "POST",
-          headers: { "Content-Type": "application/json" },
-          body: JSON.stringify({
-            chat_id: targetChatId,
-            text: message,
-            parse_mode: "Markdown",
-          }),
-        });
+        let status = "SENT";
+        let errorDetail = null;
 
-        if (!res.ok) {
-          const errorText = await res.text();
-          console.error(`[Mail Webhook] Telegram API hatası: ${res.status} ${errorText}`);
-        } else {
-          console.log(`[Webhook] Bildirim ${user.email} kullanıcısına (ID: ${targetChatId}) gönderildi.`);
+        try {
+          const res = await fetch(telegramUrl, {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({
+              chat_id: targetChatId,
+              text: message,
+              parse_mode: "Markdown",
+            }),
+          });
+
+          if (!res.ok) {
+            status = "FAILED";
+            errorDetail = `Telegram API Error: ${res.status} ${await res.text()}`;
+          }
+        } catch (err: any) {
+          status = "FAILED";
+          errorDetail = `Network Error: ${err.message}`;
         }
+
+        // Log successful/failed delivery
+        await prisma.notificationLog.create({
+          data: {
+            mailbox: aliciMail,
+            sender,
+            subject,
+            status,
+            error: errorDetail,
+            userId: user.id,
+          },
+        });
+      } else {
+        // Log that user was found but notification skipped
+        await prisma.notificationLog.create({
+          data: {
+            mailbox: aliciMail,
+            sender,
+            subject,
+            status: "FAILED",
+            error: !process.env.TELEGRAM_BOT_TOKEN ? "Bot token missing" : "User has no Telegram ID",
+            userId: user.id,
+          },
+        });
       }
     } else {
       console.log(`[Webhook] Sahibi bilinmeyen veya eşleşmeyen mail: ${aliciMail}`);
+      
+      // Log unmapped mail
+      await prisma.notificationLog.create({
+        data: {
+          mailbox: aliciMail,
+          sender,
+          subject,
+          status: "FAILED",
+          error: "No user mapping found for this email",
+        },
+      });
     }
 
     return NextResponse.json({ status: "ok" });
   } catch (error: any) {
     console.error(`[Mail Webhook] Hata: ${error.message}`);
+    
+    // Attempt to log the fatal error if we have enough info
+    try {
+      await prisma.notificationLog.create({
+        data: {
+          mailbox: aliciMail,
+          sender,
+          subject,
+          status: "FAILED",
+          error: `Fatal Error: ${error.message}`,
+        },
+      });
+    } catch (dbErr) {
+      console.error("[Mail Webhook] Could not even log the error to DB");
+    }
+
     return NextResponse.json({ error: "İşlem başarısız" }, { status: 500 });
   }
 }