Changes to habe he template name right and the right correction for the library Item and a parameter mismatch

Web/app.py

@@ -6383,8 +6383,8 @@ def is_library_item(item):
 @app.route('/item_edit/<id>', methods=['GET', 'POST'])
 def item_edit(id):
     """
-    Complete endpoint for editing items. Automatically detects whether the item
-    is a Library item (ItemType != 'other') or an Inventory item (ItemType == 'other').
+    Endpoint for editing items. Correctly determines library vs inventory status
+    and renders Filter 1-3 for ALL item types.
     """
     if 'username' not in session:
         if request.method == 'POST' and request.is_json:
@@ -6410,7 +6410,7 @@ def item_edit(id):
         flash('Element in der Datenbank nicht gefunden.', 'error')
         return redirect(url_for('home_admin'))
 
-    # Determine item type classification
+    # Determine item classification
     library_module_active = cfg.MODULES.is_enabled('library')
     is_lib_item = it.is_library_item(current_item)
     show_library_features = library_module_active and is_lib_item
@@ -6435,8 +6435,9 @@ def item_edit(id):
 
         current_item['IndividualCodes'] = '\n'.join(individual_codes)
 
+        # FIXED: Changed 'edit_library.html' to 'item_edit.html'
         return render_template(
-            'edit_library.html',
+            'item_edit.html',
             username=session['username'],
             item=current_item,
             show_library_features=show_library_features,
@@ -6457,7 +6458,12 @@ def item_edit(id):
     anschaffungs_kosten = sanitize_form_value(request.form.get('anschaffungskosten'))
     reservierbar = 'reservierbar' in request.form
 
-    # Barcodes
+    # System Filters 1, 2, and 3 (Processed for ALL items)
+    filter1 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter')), 1)
+    filter2 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter2')), 2)
+    filter3 = sanitize_form_value(request.form.getlist('filter3'))
+
+    # Barcodes & Group Codes
     code_4 = sanitize_form_value(request.form.get('code_4'))
     individual_codes_raw = request.form.get('individual_codes', '')
 
@@ -6494,27 +6500,17 @@ def item_edit(id):
 
     # Type-specific processing
     if show_library_features:
-        # --- LIBRARY ITEM ---
         isbn_raw = sanitize_form_value(request.form.get('isbn', ''))
         item_isbn = normalize_and_validate_isbn(isbn_raw) if isbn_raw else ''
         item_type = sanitize_form_value(request.form.get('item_type_input', 'Buch'))
         library_category = sanitize_form_value(request.form.get('library_category', ''))
-
-        filter1 = current_item.get('Filter', [])
-        filter2 = current_item.get('Filter2', [])
-        filter3 = current_item.get('Filter3', [])
         images = current_item.get('Images', [])
     else:
-        # --- INVENTORY ITEM ---
         item_isbn = current_item.get('ISBN', '')
-        item_type = 'other'  # Standard type for inventory items
+        item_type = 'other'
         library_category = current_item.get('library_category', '')
 
-        filter1 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter')), 1)
-        filter2 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter2')), 2)
-        filter3 = sanitize_form_value(request.form.getlist('filter3'))
-
-        # Manage images for Inventory Mode
+        # Manage images for Inventory Items
         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]
@@ -6555,14 +6551,14 @@ def item_edit(id):
                     except Exception as e:
                         app.logger.error(f"Image error for item {id}: {e}")
 
-    # Auto-add new location to predefined locations list if applicable
+    # Auto-add location if applicable
     if ort and ort not in it.get_predefined_locations():
         it.add_predefined_location(ort)
 
-    # Sync series/group barcode IDs
+    # Sync group barcodes
     it.sync_group_codes(str(id), code_4, individual_codes)
 
-    # Update item in database
+    # Save to MongoDB
     success = it.update_item(
         id=str(id),
         name=name,
@@ -6588,6 +6584,7 @@ def item_edit(id):
         flash('Fehler beim Aktualisieren des Artikels.', 'error')
 
     return redirect(redirect_target)
+
 @app.route('/update_group', methods=['POST'])
 def update_group():
 

Web/modules/database/items.py

@@ -30,15 +30,22 @@ import Web.modules.inventarsystem.data_protection as dp
 def is_library_item(item):
     """
     Determines if an item belongs to the library system.
-    Returns False for 'other', None, or empty ItemType (Inventory item).
-    Returns True for any specific library type ('Buch', 'CD', 'DVD', etc.).
+    Prioritizes explicit 'is_library' boolean field from MongoDB if set.
     """
     if not item:
         return False
+
+    # 1. Check explicit boolean flag from MongoDB first
+    if 'is_library' in item and item['is_library'] is not None:
+        return bool(item['is_library'])
+
+    # 2. Fallback to ItemType check
     item_type = item.get('ItemType', 'other')
     if not item_type:
         return False
-    return str(item_type).strip().lower() != 'other'
+
+    clean_type = str(item_type).strip().lower()
+    return clean_type not in ['other', 'general', '']
 
 def safe_decrypt_user(encrypted_user):
     """
@@ -264,7 +271,10 @@ def get_group_item_ids(id):
 
 
 def update_item(id, name, ort, beschreibung, images, verfuegbar, filter1, filter2, filter3,
-                ansch_jahr, ansch_kost, code_4, reservierbar, isbn=None, item_type='general'):
+                ansch_jahr, ansch_kost, code_4, reservierbar, isbn="", item_type='other', library_category=""):
+    """
+    Updates an item in MongoDB, keeping series groups synchronized.
+    """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
@@ -272,29 +282,35 @@ def update_item(id, name, ort, beschreibung, images, verfuegbar, filter1, filter
 
         old_item = items.find_one({'_id': ObjectId(id)})
         if not old_item:
+            client.close()
             return False
 
         series_group_id = old_item.get('SeriesGroupId')
 
+        # Recalculate library status based on updated item_type
+        is_lib = is_library_item({'is_library': old_item.get('is_library'), 'ItemType': item_type})
+
         shared_update = {
             'Name': name,
             'Ort': ort,
             'Beschreibung': beschreibung,
-            'Images': images,
-            'Filter': filter1,
-            'Filter2': filter2,
-            'Filter3': filter3,
+            'Images': images if isinstance(images, list) else [],
+            'Filter': filter1 if isinstance(filter1, list) else [],
+            'Filter2': filter2 if isinstance(filter2, list) else [],
+            'Filter3': filter3 if isinstance(filter3, list) else [],
             'Anschaffungsjahr': ansch_jahr,
             'Anschaffungskosten': ansch_kost,
-            'Reservierbar': reservierbar,
-            'ISBN': isbn,
+            'Reservierbar': bool(reservierbar),
+            'ISBN': str(isbn) if isbn else '',
             'ItemType': item_type,
-            'Verfuegbar': verfuegbar,
+            'is_library': is_lib,
+            'library_category': library_category,
+            'Verfuegbar': bool(verfuegbar),
             'LastUpdated': datetime.datetime.now()
         }
 
         specific_update = shared_update.copy()
-        specific_update['Code_4'] = code_4
+        specific_update['Code_4'] = str(code_4) if code_4 else ''
 
         items.update_one({'_id': ObjectId(id)}, {'$set': specific_update})
 

Web/templates/edit_library.html

@@ -103,7 +103,7 @@
         background-color: #0056b3;
     }
 
-    /* Scanner Video Canvas */
+    /* Scanner Elements */
     #code4-scanner video, #code4-scanner canvas,
     #isbn-scanner video, #isbn-scanner canvas {
         width: 100%;
@@ -197,7 +197,7 @@
             <input type="hidden" name="item_id" value="{{ item._id }}">
 
             {% if show_library_features %}
-            <!-- ================= LIBRARY MODE FIELDS ================= -->
+            <!-- ================= LIBRARY SPECIFIC FIELDS ================= -->
             <div class="form-group">
                 <label for="isbn">ISBN / Barcode:</label>
                 <div class="isbn-input-group">
@@ -209,9 +209,26 @@
                 <small id="isbn-scan-status" style="display:block; color:#666; margin-top:6px;"></small>
                 <div id="book-info-container"></div>
             </div>
+
+            <div class="filter-inputs" style="margin-bottom: 20px;">
+                <h3>Medientyp</h3>
+                <div class="form-group">
+                    <select name="item_type_input" id="item_type_input">
+                        <option value="Buch" {% if item.ItemType == 'Buch' %}selected{% endif %}>Buch</option>
+                        <option value="Schulbuch" {% if item.ItemType == 'Schulbuch' %}selected{% endif %}>Schulbuch</option>
+                        <option value="CD" {% if item.ItemType == 'CD' %}selected{% endif %}>CD</option>
+                        <option value="DVD" {% if item.ItemType == 'DVD' %}selected{% endif %}>DVD</option>
+                        <option value="Sonstiges" {% if item.ItemType == 'Sonstiges' %}selected{% endif %}>Sonstiges</option>
+                    </select>
+                </div>
+                <h3>Bibliotheks-Kategorie:</h3>
+                <div class="form-group">
+                    <input type="text" name="library_category" id="library_category" value="{{ item.library_category|default('') }}" placeholder="z.B. Belletristik, Sachbücher, etc.">
+                </div>
+            </div>
             {% endif %}
 
-            <!-- ================= COMMON FIELDS ================= -->
+            <!-- ================= COMMON CORE FIELDS ================= -->
             <div class="form-group">
                 <label for="name">Name / Titel:</label>
                 <input type="text" id="name" name="name" value="{{ item.Name|default('') }}" required>
@@ -254,26 +271,7 @@
                 <small style="display:block; color:#666; margin-top: 5px;">Der Basis-Code steht oben. Alle weiteren Gruppenmitglieder werden hier untereinander aufgeführt.</small>
             </div>
 
-            {% if show_library_features %}
-            <!-- ================= LIBRARY CATEGORIZATION ================= -->
-            <div class="filter-inputs">
-                <h3>Medientyp</h3>
-                <div class="form-group">
-                    <select name="item_type_input" id="item_type_input">
-                        <option value="Buch" {% if item.ItemType == 'Buch' %}selected{% endif %}>Buch</option>
-                        <option value="Schulbuch" {% if item.ItemType == 'Schulbuch' %}selected{% endif %}>Schulbuch</option>
-                        <option value="CD" {% if item.ItemType == 'CD' %}selected{% endif %}>CD</option>
-                        <option value="DVD" {% if item.ItemType == 'DVD' %}selected{% endif %}>DVD</option>
-                        <option value="Sonstiges" {% if item.ItemType == 'Sonstiges' %}selected{% endif %}>Sonstiges</option>
-                    </select>
-                </div>
-                <h3>Kategorie / Fach:</h3>
-                <div class="form-group">
-                    <input type="text" name="library_category" id="library_category" value="{{ item.library_category|default('') }}" placeholder="z.B. Belletristik, Sachbücher, etc.">
-                </div>
-            </div>
-            {% else %}
-            <!-- ================= INVENTORY FILTERS (1-3) ================= -->
+            <!-- ================= SYSTEM FILTERS 1-3 (ALWAYS RENDERED) ================= -->
             <div class="filter-inputs">
                 <h3>Unterrichtsfach (Filter 1):</h3>
                 <div class="multi-filter">
@@ -309,7 +307,6 @@
                     {% endfor %}
                 </div>
             </div>
-            {% endif %}
 
             <!-- ================= DATES & FINANCIALS ================= -->
             <div class="form-group">
@@ -358,13 +355,11 @@
 
 <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2/dist/quagga.js"></script>
 <script>
-    const libraryModuleEnabled = {{ 'true' if show_library_features else 'false' }};
     let scannerRunning = false;
     let activeScannerCallback = null;
     let code4LastScanned = '';
     let code4LastScannedAt = 0;
 
-    // Load filter dropdown options and pre-select current item values
     function loadAndSelectFilterValues(filterNumber) {
         fetch(`/get_predefined_filter_values/${filterNumber}`)
             .then(res => res.json())
@@ -383,7 +378,6 @@
                         select.appendChild(opt);
                     });
 
-                    // Add custom option if the item has a value not in predefined list
                     if (selectedValue && !Array.from(select.options).some(o => o.value === selectedValue)) {
                         const customOpt = document.createElement('option');
                         customOpt.value = selectedValue;
@@ -397,7 +391,6 @@
             .catch(err => console.error(`Error loading Filter ${filterNumber}:`, err));
     }
 
-    // Load locations
     function loadLocationOptions() {
         fetch('/get_predefined_locations')
             .then(res => res.json())
@@ -420,7 +413,6 @@
             .catch(err => console.error('Error loading locations:', err));
     }
 
-    // New location handler
     function addNewLocation() {
         const input = document.getElementById('new-location-input');
         const val = input.value.trim();
@@ -440,7 +432,6 @@
         document.getElementById('new-location-input').value = '';
     }
 
-    // Quagga Barcode Scanner Engine
     function runEngineInitialization(targetSelector, activeCallback, completionMsg, errorStatusSetter) {
         if (scannerRunning) { Quagga.stop(); scannerRunning = false; }
         activeScannerCallback = activeCallback;
@@ -497,10 +488,9 @@
     document.addEventListener('DOMContentLoaded', function() {
         loadLocationOptions();
 
-        if (!libraryModuleEnabled) {
-            loadAndSelectFilterValues(1);
-            loadAndSelectFilterValues(2);
-        }
+        // Always load Filter 1 and Filter 2 options for all items
+        loadAndSelectFilterValues(1);
+        loadAndSelectFilterValues(2);
 
         const scanCodeBtn = document.getElementById('scan-code4-btn');
         if (scanCodeBtn) scanCodeBtn.addEventListener('click', startCode4Scanner);