From 58dd9573153896201f5abecb24701c449a3d0399 Mon Sep 17 00:00:00 2001
From: Aiirondev <iron.ai.dev@gmail.com>
Date: Mon, 2 Nov 2026 14:59:57 +0100
Subject: [PATCH] changes to the Username displayment

---
 Web/app.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Web/app.py b/Web/app.py
index fb3340e..85e81ad 100755
--- a/Web/app.py
+++ b/Web/app.py
@@ -180,6 +180,23 @@ def _display_username(user_value):
         if user_doc:
             return str(user_doc.get('Username') or user_doc.get('username') or lookup_value)
 
+    client = None
+    try:
+        client = MongoClient(MONGODB_HOST, MONGODB_PORT)
+        cards = get_tenant_db(client)['student_cards']
+        card_queries = [{'AusweisId': lookup_value} for lookup_value in lookup_values]
+        if ObjectId.is_valid(raw_value):
+            card_queries.insert(0, {'_id': ObjectId(raw_value)})
+        card = cards.find_one({'$or': card_queries}) if card_queries else None
+        if card:
+            card = _decrypt_student_card_doc(card)
+            card_name = str(card.get('SchülerName') or '').strip()
+            if card_name:
+                return card_name
+    finally:
+        if client:
+            client.close()
+
     return str(decrypted_value or raw_value)