save attachment from email in customer data and - or contracts

backend/src/services/imapService.ts

@@ -163,12 +163,12 @@ export async function fetchEmails(
       return [];
     }
 
-    // E-Mails abrufen
-    for await (const message of client.fetch(limitedUids, {
-      uid: true,
+    // E-Mails abrufen - drittes Argument { uid: true } für UID FETCH
+    for await (const message of client.fetch(limitedUids.join(','), {
+      uid: true, // UID im Response inkludieren
       envelope: true,
       source: true, // Vollständige E-Mail für Parsing
-    })) {
+    }, { uid: true })) {
       try {
         // Source muss vorhanden sein
         if (!message.source) {
@@ -389,10 +389,10 @@ export async function fetchAttachment(
     // E-Mail per UID abrufen
     let attachment: EmailAttachmentData | null = null;
 
-    for await (const message of client.fetch([uid], {
-      uid: true,
+    // Drittes Argument { uid: true } sorgt dafür, dass UID FETCH statt FETCH verwendet wird
+    for await (const message of client.fetch(uid.toString(), {
       source: true,
-    })) {
+    }, { uid: true })) {
       if (!message.source) continue;
 
       // E-Mail parsen
@@ -555,10 +555,10 @@ export async function fetchAttachmentList(
     await client.connect();
     await client.mailboxOpen(folder);
 
-    for await (const message of client.fetch([uid], {
-      uid: true,
+    // Drittes Argument { uid: true } für UID FETCH
+    for await (const message of client.fetch(uid.toString(), {
       source: true,
-    })) {
+    }, { uid: true })) {
       if (!message.source) continue;
 
       const parsed = await simpleParser(message.source);