slight fix of the unused field at the end of the List

README.md

@@ -556,6 +556,14 @@ sudo chmod 644 certs/inventarsystem.crt
 
 ## Fehlerbehebung
 
+### Logs Auslesen
+
+```bash
+docker logs inventarsystem-app-1
+docker exec inventarsystem-app-1 cat /data/logs/application.log | tail -n 100
+docker compose exec mongodb mongosh
+```
+
 ### Webserver startet nicht
 
 ```bash

Web/app.py

@@ -731,6 +731,7 @@ AUDIT_INDEXES_READY = False
 
 def _ensure_audit_indexes_once():
     """Ensure audit indexes exist once per process."""
+    global AUDIT_INDEXES_READY
     if AUDIT_INDEXES_READY:
         return
 
@@ -3301,7 +3302,13 @@ def api_library_items():
                 borrower = doc.get('User', '')
             # Decrypt if value is encrypted (decrypt_text returns original if not encrypted)
             try:
-                borrower = decrypt_text(borrower) if borrower else ''
+                client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+                db = client[cfg.MONGODB_DB]
+                student_cards = db['student_cards']
+                card = student_cards.find_one({'_id': ObjectId(borrow_id)})
+                card = _decrypt_student_card_doc(card)
+                client.close()
+                borrower = card['SchülerName']
             except Exception:
                 # Fallback: keep original string if decryption fails
                 borrower = borrower or ''
@@ -3820,7 +3827,7 @@ def library_admin():
         show_library_features=True,
         upload_mode='library',
         page_title='Bücher hochladen',
-        back_target='home_admin'
+        back_target='library'
     )
 
 
@@ -5073,7 +5080,7 @@ def upload_item():
     Enhanced for mobile browser compatibility.
     
     Returns:
-        flask.Response: Redirect to admin homepage or JSON response
+        flask.Response: Redirect to admin homepage
     """
     # Check if the user is authenticated
     if 'username' not in session:
@@ -5086,7 +5093,12 @@ def upload_item():
         return jsonify({'success': False, 'message': 'Einfüge-Rechte erforderlich'}), 403
         
     can_access_admin_home = _page_access_allowed(permissions, 'home_admin') and _action_access_allowed(permissions, 'can_manage_settings')
-    success_redirect_endpoint = 'home_admin' if can_access_admin_home else 'home'
+    if can_access_admin_home:
+        success_redirect_endpoint = 'home_admin'
+    elif cfg.MODULES.is_enabled('library') and _page_access_allowed(permissions, 'home_library'):
+        success_redirect_endpoint = 'home_library'
+    else:
+        success_redirect_endpoint = 'home'
 
     # Detect if request is from mobile device
     is_mobile = 'Mobile' in request.headers.get('User-Agent', '')
@@ -6043,22 +6055,9 @@ def upload_item():
             except Exception:
                 app.logger.warning('Audit write failed for library_item_created')
 
-        if is_mobile:
+        
-            return jsonify({
+        flash(success_msg, 'success')
-                'success': True, 
+        return redirect(url_for(success_redirect_endpoint, highlight_item=str(item_id)))
-                'message': success_msg,
-                'itemId': str(item_id),
-                'stats': {
-                    'processed': processed_count,
-                    'errors': error_count,
-                    'skipped': skipped_count,
-                    'duplicates': len(duplicate_images) if duplicate_images else 0,
-                    'totalImages': len(image_filenames)
-                }
-            })
-        else:
-            flash(success_msg, 'success')
-            return redirect(url_for(success_redirect_endpoint, highlight_item=str(item_id)))
     else:
         error_msg = 'Fehler beim Hinzufügen des Elements'
         if is_mobile:
@@ -8375,8 +8374,15 @@ def admin_create_invoice(borrow_id):
             flash('Für diese Ausleihe existiert bereits eine Rechnung. Bitte Korrekturbuchung verwenden.', 'warning')
             return redirect(url_for('admin_borrowings'))
 
+        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+        db = client[cfg.MONGODB_DB]
+        student_cards = db['student_cards']
+        card = student_cards.find_one({'_id': ObjectId(borrow_id)})
+        card = _decrypt_student_card_doc(card)
+        client.close()
+        borrower = card['SchülerName']
+
         invoice_number = existing_invoice.get('invoice_number') or _build_invoice_number(borrow_doc['_id'], now)
-        borrower = borrow_doc.get('User', '')
         item_name = item_doc.get('Name', '')
         item_code = item_doc.get('Code_4', '')
 

Web/modules/database/termine.py

@@ -38,7 +38,7 @@ def _active_record_query(extra_query=None):
     return base_query
 
 
-def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght: int, user: str, mail: list=[], note:str="", calendar_enabled: bool=False, title: str=""):
+def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght: int, user: str, mail: list=[], note:str="", calendar_enabled: bool=False, title: str="", custom_fields: list = ()):
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
@@ -54,8 +54,9 @@ def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
             'mail': mail,
             'note': note,
             'title': title,
+            'custom_fields': custom_fields, 
             'calendar_enabled': bool(calendar_enabled),
-            'slots_booked': [], # -> [(start_time, name), ...]the list gets there indexes as the slot 1-defined so is can be counted without an extra variable
+            'slots_booked': [], # -> [(start_time, name,(custom1, custom2,...)), ...]the list gets there indexes as the slot 1-defined so is can be counted without an extra variable
             'Created': datetime.datetime.now(),
             'LastUpdated': datetime.datetime.now()
         }

Web/modules/terminplaner/backend_server.py

@@ -198,7 +198,7 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
     return '\r\n'.join(ics_lines)
 
 
-def new(date_start: str, date_end: str, time_span: list, slots, slot_length, user: str, mail: list=None, note:str="", calendar_enabled: bool=False, title: str="") -> dict:
+def new(date_start: str, date_end: str, time_span: list, slots, slot_length, user: str, mail: list=None, note:str="", calendar_enabled: bool=False, title: str="", custom_fields: list = ()) -> dict:
     """
     Generates a link for the executive to send to his clients to book a time Slot
     """
@@ -207,6 +207,11 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     except (ValueError, TypeError):
         slots_int = 0
         
+    try:
+        custom_fields.pop(-1)
+    except :
+        pass
+
     try:
         slot_length_int = int(slot_length)
     except (ValueError, TypeError):
@@ -215,7 +220,7 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     normalized_time_span = _normalize_time_span(time_span)
     normalized_mail = _normalize_mail_list(mail or [])
     
-    id = termin.add(date_start, date_end, normalized_time_span, slots_int, slot_length_int, user, normalized_mail, note, calendar_enabled=calendar_enabled, title=title)
+    id = termin.add(date_start, date_end, normalized_time_span, slots_int, slot_length_int, user, normalized_mail, note, calendar_enabled=calendar_enabled, title=title, custom_fields=custom_fields)
     id_str = str(id)
     tenant_id = _current_tenant_id()
 
@@ -254,7 +259,7 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     }
     
         
-def book_slot(id, date_start_time, name):
+def book_slot(id, date_start_time, name, custom:list=()):
     try:
         item = termin.get_item(id)
         if not item:
@@ -273,7 +278,7 @@ def book_slot(id, date_start_time, name):
                 if existing[0] == date_start_time and existing[1] == name:
                     return False
 
-        slots.append((date_start_time, name))
+        slots.append((date_start_time, name, custom))
         success = termin.update(id, slots)
         return bool(success)
     except Exception as e:
@@ -418,6 +423,7 @@ def get_user_upcoming_events(user: str, limit: int = 25) -> list[dict]:
                 'link': link,
                 'calendar_link': calendar_link if item.get('calendar_enabled') else None,
                 'title': str(item.get('title') or ''),
+                'custom_fields': list(item.get('custom_fields')),
             }
         )
 

Web/modules/terminplaner/blueprint.py

@@ -50,6 +50,10 @@ def client(appointment_id):
     current_user = str(session.get('username', '') or '').strip()
     appointment_item = termin.get_item(appointment_id) or {}
     appointment_owner = str(appointment_item.get('user', '') or '').strip()
+    
+    # Extract the custom fields defined by the appointment owner
+    custom_fields = appointment_item.get('custom_fields', [])
+
     can_view_booking_names = False
     if current_user:
         try:
@@ -72,6 +76,9 @@ def client(appointment_id):
     if request.method == 'POST':
         start_daytime = request.form.get('start_day_time')
         username = request.form.get('client_name')
+        
+        custom_answers = request.form.getlist('custom_answers')
+
         if not start_daytime or not username:
             flash('Bitte Name und gewünschte Uhrzeit angeben.', 'error')
             return render_template(
@@ -81,9 +88,10 @@ def client(appointment_id):
                 current_user=session.get('username', ''),
                 tenant_id=_current_tenant_id(),
                 can_view_booking_names=can_view_booking_names,
+                custom_fields=custom_fields 
             )
 
-        if appointment_service.book_slot(appointment_id, start_daytime, username):
+        if appointment_service.book_slot(appointment_id, start_daytime, username, custom=custom_answers):
             return redirect(
                 url_for(
                     'terminplaner.client_success',
@@ -103,6 +111,7 @@ def client(appointment_id):
         current_user=session.get('username', ''),
         tenant_id=_current_tenant_id(),
         can_view_booking_names=can_view_booking_names,
+        custom_fields=custom_fields
     )
 
 
@@ -169,13 +178,13 @@ def configure():
         end = request.form.get('end_date')
         time = request.form.get('time_frame')
         slots_amount = request.form.get('slots_amounts')
-        slot_length = request.form.get('slot_length') # Korrigiert: slot_length
+        slot_length = request.form.get('slot_length') 
         mail = request.form.get('mail', '')
         note = request.form.get('note', '')
         add_to_calendar = request.form.get('add_to_calendar') == 'on'
-        title = request.form.get('title', '').strip() # Korrigiert: title statt titel
+        title = request.form.get('title', '').strip()
+        custom = request.form.getlist('custom_fields')
 
-        # Abfrage ebenfalls auf title und slot_length angepasst
         if not start or not end or not time or not slots_amount or not slot_length or not title:
             flash('Bitte alle Pflichtfelder ausfüllen.', 'error')
             return render_template(
@@ -186,7 +195,7 @@ def configure():
             )
 
         # Variablen im Funktionsaufruf aktualisiert
-        result = appointment_service.new(start, end, time, slots_amount, slot_length, session["username"], mail, note, calendar_enabled=add_to_calendar, title=title)
+        result = appointment_service.new(start, end, time, slots_amount, slot_length, session["username"], mail, note, calendar_enabled=add_to_calendar, title=title, custom_fields=custom)
         flash('Der Terminplan wurde angelegt.', 'success')
         return render_template(
             'termin_configure.html',

Web/templates/base.html

@@ -1321,10 +1321,7 @@
                                 {% if 'username' in session and (session.get('admin', False) or is_admin) and current_permissions.actions.get('can_manage_settings', True) %}
                                 <li><h6 class="dropdown-header">Bibliotheks-Verwaltung</h6></li>
                                 {% if current_permissions.pages.get('library_loans_admin', True) %}
-                                <li><a class="dropdown-item" href="{{ url_for('library_loans_admin') }}">Ausleihen</a></li>
+                                <li><a class="dropdown-item" href="{{ url_for('library_loans_admin') }}">Ausleihen / Defekte Items</a></li>
-                                {% endif %}
-                                {% if current_permissions.pages.get('admin_damaged_items', True) %}
-                                <li><a class="dropdown-item" href="{{ url_for('admin_damaged_items') }}">Defekte Items</a></li>
                                 {% endif %}
                                 {% if student_cards_module_enabled %}
                                 <li><a class="dropdown-item" href="{{ url_for('student_cards_admin') }}">Bibliotheksausweis</a></li>

Web/templates/termin_client.html

@@ -109,6 +109,16 @@
                                     <label for="client_name" class="form-label fw-semibold">Ihr Name</label>
                                     <input type="text" id="client_name" name="client_name" class="form-control form-control-lg" placeholder="Vor- und Nachname" required>
                                 </div>
+                            
+                                {% if custom_fields %}
+                                    {% for field_label in custom_fields %}
+                                    <div>
+                                        <label class="form-label fw-semibold">{{ field_label }}</label>
+                                        <input type="text" name="custom_answers" class="form-control form-control-lg" placeholder="{{ field_label }} eingeben" required>
+                                    </div>
+                                    {% endfor %}
+                                {% endif %}
+                                
                                 <div class="d-flex flex-column flex-sm-row gap-2 pt-2">
                                     <button type="submit" class="btn btn-primary btn-lg">Termin buchen</button>
                                     <a class="btn btn-outline-secondary btn-lg" href="{{ url_for('terminplaner.main', tenant=tenant_id) }}">Zur Übersicht</a>

Web/templates/termin_configure.html

@@ -77,6 +77,16 @@
                                 <div class="form-text">Wird aus der gebuchten Zeit (abzüglich Pausen) und der Slot-Länge berechnet.</div>
                             </div>
                         </div>
+                        <div id="custom-fields-container" class="mt-4">
+                            <h3 class="mb-3">Custom Fields</h3>
+
+                            <div class="mb-3 custom-field-row">
+                                <input type="text" 
+                                       name="custom_fields" 
+                                       class="form-control form-control-lg custom-dynamic-input" 
+                                       placeholder="Zusatzfeld hinzufügen (z.B. Firma, Kundennummer...)">
+                            </div>
+                        </div>
 
                         {% if mail_service_enabled %}
                             <div>
@@ -351,6 +361,39 @@
         syncTextarea();
     }
 
+    document.addEventListener('DOMContentLoaded', function () {
+        const container = document.getElementById('custom-fields-container');
+        
+        // Monitor inputs inside the container using event delegation
+        container.addEventListener('input', function (event) {
+            // Only trigger if the user is typing inside our dynamic inputs
+            if (event.target.classList.contains('custom-dynamic-input')) {
+                const allInputs = container.querySelectorAll('.custom-dynamic-input');
+                const lastInput = allInputs[allInputs.length - 1];
+            
+                // If the user typed something into the absolute last input field, spawn a new one
+                if (lastInput.value.trim() !== '') {
+                    createNewFieldRow(container);
+                }
+            }
+        });
+    
+        // Helper function to generate and append a clean new input row
+        function createNewFieldRow(targetContainer) {
+            const rowDiv = document.createElement('div');
+            rowDiv.className = 'mb-3 custom-field-row';
+            
+            rowDiv.innerHTML = `
+                <input type="text" 
+                       name="custom_fields" 
+                       class="form-control form-control-lg custom-dynamic-input" 
+                       placeholder="Nächstes Zusatzfeld...">
+            `;
+            
+            targetContainer.appendChild(rowDiv);
+        }
+    });
+
     // Event Listeners Registration
     buildButton.addEventListener('click', renderRows);
     startDateInput.addEventListener('change', renderRows);

Web/templates/upload_admin.html

@@ -954,7 +954,7 @@
                 <div class="isbn-input-group">
                     <input type="text" id="isbn" name="isbn" placeholder="ISBN oder Barcode eingeben..." required>
                     <button type="button" id="scan-isbn-btn" class="fetch-isbn-button">Barcode scannen</button>
-                    <button type="button" class="fetch-isbn-button" onclick="fetchBookInfo('upload')">Bild abrufen</button>
+                    <button type="button" class="fetch-isbn-button" onclick="fetchBookInfo('upload')">Informationen abrufen</button>
                 </div>
                 <div id="isbn-scanner" style="width:100%; max-width:520px; display:none; margin-top:10px;"></div>
                 <small id="isbn-scan-status" style="display:block; color:#666; margin-top:6px;">Scannen oder manuell eingeben. Gültige ISBNs helfen beim Abruf von Buchdaten, andere Codes werden trotzdem akzeptiert.</small>