From beeb562ac4b23390d2a09a2c92d3e27469199e11 Mon Sep 17 00:00:00 2001
From: AIIrondev <iron.ai.dev@gmail.com>
Date: Tue, 11 Aug 2026 22:21:28 +0200
Subject: [PATCH] Dubvug changes

---
 Web/app.py | 69 +++++++++++++++++++++++-------------------------------
 1 file changed, 29 insertions(+), 40 deletions(-)

diff --git a/Web/app.py b/Web/app.py
index 13acc50..9a28061 100755
--- a/Web/app.py
+++ b/Web/app.py
@@ -6392,12 +6392,10 @@ def item_edit(id):
         flash('Ungültige Element-ID.', 'error')
         return redirect(url_for('home_admin'))
 
-    db = it.db
-    items_col = db['items']
 
     # --- GET: Template anzeigen ---
     if request.method == 'GET':
-        item = items_col.find_one({'_id': obj_id})
+        item = it.get_item(id)
         if not item:
             flash('Element nicht gefunden.', 'error')
             return redirect(url_for('home_admin'))
@@ -6416,13 +6414,13 @@ def item_edit(id):
 
     # --- POST: Speichern ---
     redirect_target = request.referrer or url_for('home_admin')
-    current_item = items_col.find_one({'_id': obj_id})
+    current_item = it.get_item(obj_id)
 
     if not current_item:
         flash('Element in der Datenbank nicht gefunden.', 'error')
         return redirect(redirect_target)
 
-    # Formulardaten
+    # Formulardaten auslesen und bereinigen
     name = sanitize_form_value(request.form.get('name'))
     ort = sanitize_form_value(request.form.get('ort'))
     beschreibung = sanitize_form_value(request.form.get('beschreibung'))
@@ -6440,12 +6438,15 @@ def item_edit(id):
     filter2 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter2')), 2)
     filter3 = sanitize_form_value(request.form.getlist('filter3'))
 
+    # WICHTIG: Den aktuellen Verfügbarkeitsstatus aus der Datenbank übernehmen
+    verfuegbar = current_item.get('Verfuegbar', True)
+
     # Barcode Prüfen
     if code_4 and not it.is_code_unique(code_4, exclude_id=str(id)):
         flash(f'Der Code "{code_4}" wird bereits verwendet.', 'error')
         return redirect(redirect_target)
 
-    # ISBN
+    # ISBN und Medientyp verarbeiten
     item_isbn = ''
     item_type = item_type_input or current_item.get('ItemType', 'general')
     if cfg.MODULES.is_enabled('library') and isbn_raw:
@@ -6454,7 +6455,7 @@ def item_edit(id):
             flash('Ungültiges ISBN-Format.', 'error')
             return redirect(redirect_target)
 
-    # Bilder verarbeiten
+    # Bilder verarbeiten (GridFS)
     images_to_keep = request.form.getlist('existing_images')
     original_images = current_item.get('Images', [])
     images = [img for img in original_images if img in images_to_keep]
@@ -6505,43 +6506,31 @@ def item_edit(id):
     if ort and ort not in it.get_predefined_locations():
         it.add_predefined_location(ort)
 
-    # Datenstruktur für Update
-    shared_fields = {
-        'Name': name,
-        'Ort': ort,
-        'Beschreibung': beschreibung,
-        'Anschaffungsjahr': anschaffungs_jahr,
-        'Anschaffungskosten': anschaffungs_kosten,
-        'Reservierbar': reservierbar,
-        'ISBN': item_isbn,
-        'ItemType': item_type,
-        'Kategorie': library_category,
-        'LastUpdated': datetime.datetime.now()
-    }
+    success = it.update_item(
+        id=str(id),
+        name=name,
+        ort=ort,
+        beschreibung=beschreibung,
+        images=images,
+        verfuegbar=verfuegbar,
+        filter1=filter1,
+        filter2=filter2,
+        filter3=filter3,
+        ansch_jahr=anschaffungs_jahr,
+        ansch_kost=anschaffungs_kosten,
+        code_4=code_4,
+        reservierbar=reservierbar,
+        isbn=item_isbn,
+        item_type=item_type
+    )
 
-    # Gruppen-Update
-    group_item_ids = it.get_group_item_ids(str(id))
+    if success:
+        flash('Artikel erfolgreich aktualisiert.', 'success')
+    else:
+        flash('Fehler beim Aktualisieren des Artikels.', 'error')
 
-    if group_item_ids:
-        group_object_ids = [ObjectId(g_id) for g_id in group_item_ids]
-        items_col.update_many({'_id': {'$in': group_object_ids}}, {'$set': shared_fields})
-
-    # Individual-Update
-    individual_update = {
-        **shared_fields,
-        'Code_4': code_4,
-        'Images': images,
-        'Filter1': filter1,
-        'Filter2': filter2,
-        'Filter3': filter3
-    }
-
-    items_col.update_one({'_id': obj_id}, {'$set': individual_update})
-
-    flash('Artikel erfolgreich aktualisiert.', 'success')
     return redirect(redirect_target)
 
-
 @app.route('/update_group', methods=['POST'])
 def update_group():