Addition of the custom fields in the Terminplaner

.docker-build.env

@@ -8,5 +8,4 @@ INVENTAR_APP_MEM_SWAP_LIMIT=768m
 INVENTAR_WORKERS=4
 INVENTAR_THREADS=2
 INVENTAR_WORKER_TIMEOUT=30
-INVENTAR_WORKER_CONNECTIONS=100
+INVENTAR_WORKER_CONNECTIONS=100
-

.docker-compose.runtime.override.yml

@@ -1,5 +1,7 @@
 services:
   app:
+    working_dir: /app/Web
+    command: ["gunicorn", "app:app", "--bind", "0.0.0.0:8000", "--workers", "4", "--threads", "2", "--timeout", "30", "--graceful-timeout", "20", "--worker-connections", "100", "--max-requests", "1000", "--max-requests-jitter", "100", "--log-level", "info", "--access-logfile", "-", "--error-logfile", "-"]
     image: ghcr.io/aiirondev/legendary-octo-garbanzo:v0.7.42
     build: null
     ports:

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

@@ -25,6 +25,7 @@ from werkzeug.routing import BuildError
 from jinja2 import TemplateNotFound
 import os
 import sys
+from bs4 import BeautifulSoup
 
 # Ensure imports work regardless of whether gunicorn starts in /app or /app/Web.
 _CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
@@ -730,6 +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
 
@@ -1268,7 +1270,8 @@ def inject_version():
         'inventory_module_enabled': cfg.MODULES.is_enabled('inventory'),
         'terminplan_module_enabled': cfg.MODULES.is_enabled('terminplan'),
         'library_module_enabled': cfg.MODULES.is_enabled('library'),
-        'student_cards_module_enabled': cfg.MODULES.is_enabled('student_cards'),
+        'student_cards_module_enabled': cfg.MODULES.is_enabled('student_cards'),#
+        'mail_module_enabled': cfg.MODULES.is_enabled('mail'),
         'is_admin': is_admin,
         'unread_notification_count': unread_notification_count,
         'current_permissions': current_permissions,
@@ -1734,7 +1737,6 @@ def is_valid_isbn13(isbn13):
     check_digit = (10 - (checksum % 10)) % 10
     return check_digit == int(isbn13[12])
 
-
 def normalize_and_validate_isbn(isbn_raw):
     """Normalize ISBN and return a valid canonical ISBN-13/10 or empty string."""
     isbn = normalize_isbn(isbn_raw)
@@ -1994,7 +1996,7 @@ def _upload_student_cards_excel():
     synonyms = {
         'ausweis_id': ['ausweis_id', 'ausweisid', 'ausweis-id', 'karte', 'kartennummer', 'card_id', 'id'],
         'student_name': ['student_name', 'schuelername', 'schülername', 'schueler', 'schüler', 'name', 'vollname', 'vorname_nachname', 'nachname_vorname'],
-        'first_name': ['vorname', 'first_name', 'firstname'],
+        'first_name': ['vorname', 'first_name', 'firstname', 'rufname'],
         'last_name': ['nachname', 'last_name', 'lastname'],
         'class_name': ['klasse', 'class', 'class_name', 'jahrgang', 'jahrgangsstufe', 'stufe', 'gruppe', 'asv_klasse'],
         'notes': ['notizen', 'notes', 'bemerkungen', 'bemerkung', 'hinweis', 'hinweise'],
@@ -2885,6 +2887,7 @@ def home():
             username=session['username'],
             library_module_enabled=cfg.MODULES.is_enabled('library'),
             student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+            mail_module_enabled=cfg.MODULES.is_enabled('mail'),
             student_default_borrow_days=cfg.STUDENT_DEFAULT_BORROW_DAYS,
             student_max_borrow_days=cfg.STUDENT_MAX_BORROW_DAYS,
             open_item=request.args.get('open_item')
@@ -2927,6 +2930,7 @@ def home_admin():
         username=session['username'],
         library_module_enabled=cfg.MODULES.is_enabled('library'),
         student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+        mail_module_enabled=cfg.MODULES.is_enabled('mail'),
         student_default_borrow_days=cfg.STUDENT_DEFAULT_BORROW_DAYS,
         student_max_borrow_days=cfg.STUDENT_MAX_BORROW_DAYS,
         school_info=_get_school_info_for_export(),
@@ -2947,6 +2951,7 @@ def tutorial_page():
         is_admin=us.check_admin(session['username']),
         library_module_enabled=cfg.MODULES.is_enabled('library'),
         student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+        mail_module_enabled=cfg.MODULES.is_enabled('mail'),
         student_default_borrow_days=cfg.STUDENT_DEFAULT_BORROW_DAYS,
         student_max_borrow_days=cfg.STUDENT_MAX_BORROW_DAYS
     )
@@ -3297,7 +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 ''
@@ -3816,7 +3827,7 @@ def library_admin():
         show_library_features=True,
         upload_mode='library',
         page_title='Bücher hochladen',
-        back_target='home_admin'
+        back_target='library'
     )
 
 
@@ -4119,10 +4130,13 @@ def student_card_barcode_download():
             c.setLineWidth(2)
             c.line(x_pos, y_pos - 10*mm, x_pos + card_width, y_pos - 10*mm)
             
+
+            school_name = cfg.get_school_info()
+            school_name = school_name["name"]
             # "SCHÜLERAUSWEIS" text in header
             c.setFont("Helvetica-Bold", 9)
             c.setFillColor(white)
-            c.drawString(x_pos + 3*mm, y_pos - 6.5*mm, "SCHÜLERAUSWEIS")
+            c.drawString(x_pos + 3*mm, y_pos - 6.5*mm, f"SCHÜLERAUSWEIS - {str(school_name)}")
             
             # Student name - large and bold
             c.setFillColor(text_dark)
@@ -4146,7 +4160,11 @@ def student_card_barcode_download():
                 c.setFillColor(text_dark)
                 c.setFont("Helvetica-Bold", 9)
                 c.drawString(x_pos + 3*mm, y_pos - 28*mm, card['Klasse'])
-            
+                c.drawString(x_pos + 3*mm, y_pos - 31*mm, "-")
+                c.drawString(x_pos + 3*mm, y_pos - 34*mm, "-")
+                c.drawString(x_pos + 3*mm, y_pos - 37*mm, "-")
+                c.drawString(x_pos + 3*mm, y_pos - 40*mm, "-")
+
             # Right barcode section with border highlight
             barcode_x_start = x_pos + info_width + 1*mm
             c.setFillColor(accent_color)
@@ -4286,10 +4304,12 @@ def student_card_single_barcode_download(card_id):
         c.setLineWidth(2.5)
         c.line(x_pos, y_pos - 10*mm, x_pos + card_width, y_pos - 10*mm)
         
+        school_name = cfg.get_school_info()
+        school_name = school_name["name"]
         # "SCHÜLERAUSWEIS" text in header
         c.setFont("Helvetica-Bold", 11)
         c.setFillColor(white)
-        c.drawString(x_pos + 4*mm, y_pos - 6.5*mm, "SCHÜLERAUSWEIS")
+        c.drawString(x_pos + 4*mm, y_pos - 6.5*mm, f"SCHÜLERAUSWEIS - {str(school_name)}")
         
         # Student name - large and prominent
         c.setFillColor(text_dark)
@@ -5060,7 +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:
@@ -5073,7 +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', '')
@@ -5102,6 +5127,7 @@ def upload_item():
         upload_mode = sanitize_form_value(request.form.get('upload_mode', 'item'))
         individual_codes_raw = sanitize_form_value(request.form.get('individual_codes', ''))
         item_count_raw = sanitize_form_value(request.form.get('item_count', '1'))
+        item_type_input = sanitize_form_value(request.form.get('item_type_input', ''))
 
         try:
             item_count = int(item_count_raw) if item_count_raw else 1
@@ -5181,6 +5207,8 @@ def upload_item():
             item_isbn = isbn_raw
             if upload_mode == 'library':
                 item_type = 'book'
+        if item_type_input != "":
+            item_type = item_type_input
 
     if upload_mode == 'library':
         if not cfg.MODULES.is_enabled('library'):
@@ -6027,22 +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:
@@ -7980,7 +7995,8 @@ def admin_borrowings():
         'admin_borrowings.html',
         entries=entries,
         library_module_enabled=cfg.MODULES.is_enabled('library'),
-        student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards')
+        student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+        mail_module_enabled=cfg.MODULES.is_enabled('mail')
     )
 
 """-----------------------------------------------------------Audit Routes-------------------------------------------------------"""
@@ -8043,6 +8059,7 @@ def admin_audit_dashboard():
             audit_rows=audit_rows,
             library_module_enabled=cfg.MODULES.is_enabled('library'),
             student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+            mail_module_enabled=cfg.MODULES.is_enabled('mail'),
         )
     except Exception as exc:
         app.logger.error(f"Error loading audit dashboard: {exc}")
@@ -8357,8 +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', '')
 
@@ -8858,6 +8882,7 @@ def library_item_invoices(item_id):
             invoices=entries,
             library_module_enabled=cfg.MODULES.is_enabled('library'),
             student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+            mail_module_enabled=cfg.MODULES.is_enabled('mail')
         )
     except Exception as e:
         app.logger.error(f"Error loading invoice history for item {item_id}: {e}")
@@ -9532,6 +9557,134 @@ def _fetch_from_open_library(clean_isbn):
         print(f"OpenLibrary Search error: {e}")
     return None
 
+def _fetch_from_isbn_de(clean_isbn):
+    """
+    Source 4: isbn.de (Maßgeschneidertes Scraping basierend auf realem HTML)
+    Extrahiert alle Buchdaten inklusive Preise aus den Meta-Tags und der Sidebar.
+    """
+    try:
+        url = f"https://www.isbn.de/buch/{clean_isbn}"
+        headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+        }
+        
+        response = requests.get(url, headers=headers, timeout=5)
+        if response.status_code != 200:
+            return None
+            
+        soup = BeautifulSoup(response.text, 'html.parser')
+        
+        # 1. Titel aus Meta-Tags extrahieren (extrem zuverlässig)
+        title_meta = soup.find('meta', property='og:title')
+        title = title_meta.get('content', '').strip() if title_meta else None
+        if not title:
+            h1_elem = soup.find('h1')
+            title = h1_elem.text.strip() if h1_elem else "Unknown Title"
+
+        # Falls Fehler- oder Suchseite
+        if "nicht gefunden" in title.lower() or "suche" in title.lower():
+            return None
+
+        # --- Hilfsfunktion zum Parsen der .infotab-Sidebar-Struktur ---
+        def get_sidebar_value(keyword):
+            infotab = soup.find(class_='infotab')
+            if infotab:
+                for d in infotab.find_all('div'):
+                    if d.text.strip().lower() == keyword.lower():
+                        parent = d.parent
+                        # Label vom Gesamttext abziehen, um nur den Wert zu erhalten
+                        return parent.text.replace(d.text, '', 1).strip()
+            return None
+
+        # 2. Verlag holen
+        publisher = get_sidebar_value('verlag')
+        if not publisher:
+            publisher = "Unknown Publisher"
+
+        # 3. Erscheinungsdatum (Aus Meta-Tag oder Sidebar)
+        date_meta = soup.find('meta', property='og:book:release_date')
+        if date_meta and date_meta.get('content'):
+            published_date = date_meta.get('content', '').strip()
+        else:
+            published_date = get_sidebar_value('erschienen am')
+        
+        if not published_date:
+            published_date = "Unknown Date"
+
+        # 4. Autor (Da Schulbuch-Workbooks oft keinen Einzelautor haben, kluger Fallback)
+        author_meta = soup.find('meta', property='og:book:author')
+        author = author_meta.get('content', '').strip() if author_meta else ""
+        if not author:
+            author = get_sidebar_value('autor') or get_sidebar_value('herausgeber')
+        
+        if not author:
+            author = f"{publisher} Redaktion" if publisher != "Unknown Publisher" else "Unknown Author"
+
+        # 5. Seitenanzahl
+        page_count = get_sidebar_value('seiten') or get_sidebar_value('umfang')
+        if page_count:
+            match = re.search(r'\d+', page_count)
+            page_count = match.group(0) if match else "Unknown"
+        else:
+            page_count = "Unknown"
+
+        # 6. Beschreibung aus ID 'bookdesc' holen und Whitespace-Fluss säubern
+        description = "Keine Beschreibung verfügbar"
+        desc_div = soup.find(id='bookdesc')
+        if desc_div:
+            # Holt den Text inklusive aller Listenpunkte (li) und formatiert ihn sauber
+            description = " ".join(desc_div.text.split())
+
+        # 7. Cover-Bild (Nutzt hochauflösenden Link aus den Metas)
+        thumbnail = ""
+        img_meta = soup.find('meta', property='og:image')
+        if img_meta:
+            thumbnail = img_meta.get('content', '').strip()
+        else:
+            img_tag = soup.find('img', id='ISBNcover')
+            if img_tag:
+                thumbnail = img_tag.get('data-big') or img_tag.get('src')
+                
+        if thumbnail and thumbnail.startswith('/'):
+            thumbnail = "https://www.isbn.de" + thumbnail
+
+        # 8. PREIS EXTRAHIEREN (Neu integriert)
+        price = None
+        # Option A: Aus dem standardisierten Meta-Tag extrahieren (Ergibt z.B. 12.25)
+        price_meta = soup.find('meta', property='product:price:amount')
+        if price_meta and price_meta.get('content'):
+            try:
+                price = float(price_meta.get('content').strip())
+            except ValueError:
+                pass
+                
+        # Option B: Fallback über die Infotab-Sidebar (Falls Meta fehlt, filtert "12,25 €*" zu Float)
+        if price is None:
+            price_str = get_sidebar_value('preis')
+            if price_str:
+                # Findet Zahlen wie "12,25" oder "12.25"
+                match = re.search(r'\d+([.,]\d+)?', price_str)
+                if match:
+                    try:
+                        price = float(match.group(0).replace(',', '.'))
+                    except ValueError:
+                        pass
+
+        return {
+            "title": title,
+            "authors": author,
+            "publisher": publisher,
+            "publishedDate": published_date,
+            "description": description,
+            "pageCount": page_count,
+            "price": price, # Gibt nun z.B. 12.25 als float zurück
+            "thumbnail": thumbnail,
+            "source": "isbn-de"
+        }
+    except Exception as e:
+        print(f"isbn.de Scraping error: {e}")
+    return None
+
 @app.route('/fetch_book_info/<isbn>')
 def fetch_book_info(isbn):
     """
@@ -9555,6 +9708,7 @@ def fetch_book_info(isbn):
         providers = [
             _fetch_from_google_books,
             _fetch_from_lobid_germany,
+            _fetch_from_isbn_de,
             _fetch_from_open_library
         ]
 
@@ -10123,10 +10277,18 @@ def notifications_unread_status():
 @app.route('/admin/damaged_items')
 def admin_damaged_items():
     """Dedicated admin management window for damaged items."""
-    if 'username' not in session or not us.check_admin(session['username']):
+    if 'username' not in session:
         flash('Administratorrechte erforderlich.', 'error')
         return redirect(url_for('login'))
 
+    '''
+    permissions = _get_current_user_permissions()
+    if not _action_access_allowed(permissions, 'can_manage_settings'):
+        flash('Sie haben keine Berechtigung, die Schulstammdaten zu ändern.', 'error')
+        if cfg.MODULES.is_enabled('library'):
+            return redirect(url_for('library_admin'))
+    '''
+            
     client = None
     try:
         client = MongoClient(MONGODB_HOST, MONGODB_PORT)
@@ -10192,6 +10354,7 @@ def admin_damaged_items():
             damaged_items=damaged_rows,
             library_module_enabled=cfg.MODULES.is_enabled('library'),
             student_cards_module_enabled=cfg.MODULES.is_enabled('student_cards'),
+            mail_module_enabled=cfg.MODULES.is_enabled('mail')
         )
     except Exception as exc:
         app.logger.error(f"Error loading damaged-items admin view: {exc}")

Web/modules/database/settings.py

@@ -284,7 +284,6 @@ def _match_inventory(path):
     if path == '/' or path.startswith('/home'): return True
     return path.startswith(('/scanner', '/inventory', '/upload_admin', '/manage_filters', '/manage_locations', '/admin_borrowings', '/admin_damaged_items', '/admin/borrowings', '/admin/damaged_items'))
 
-
 def _match_terminplan(path):
     if not path:
         return False
@@ -292,7 +291,7 @@ def _match_terminplan(path):
 
 def _match_library(path):
     if not path: return False
-    return path.startswith(('/library', '/library_', '/student_cards'))
+    return path.startswith(('/library', '/library_', '/student_cards', '/admin_damaged_items', '/admin_borrowings', '/admin/library'))
 
 def _match_student_cards(path):
     if not path: return False

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):
+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)
@@ -53,8 +53,10 @@ def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
             'user': user,
             '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/database/user.py

@@ -20,6 +20,8 @@ import string
 from bson.objectid import ObjectId
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
+import hmac
+import os
 
 logger = logging.getLogger('app')
 logger.setLevel(logging.DEBUG)
@@ -430,103 +432,84 @@ def check_password_strength(password):
     return True
 
 
-def hashing(password):
+def hashing(password, salt=None):
     """
-    Hash a password using SHA-512.
+    Hasht ein Passwort mit scrypt. 
+    - Wenn kein Salt übergeben wird, wird ein sicherer, zufälliger Salt generiert (für neue Passwörter).
+    - Format für neue Hashes: v1$<salt_hex>$<hash_hex>
+    """
+    password_bytes = password.encode('utf-8') # Explizit UTF-8 für Plattformunabhängigkeit
     
-    Args:
+    if salt is None:
-        password (str): Password to hash
+        # Neuer Benutzer / Passwortänderung -> Dynamischer Salt
-        
+        random_salt = os.urandom(16)
-    Returns:
+        hashed = hashlib.scrypt(password_bytes, salt=random_salt, n=16384, r=8, p=1)
-        str: Hexadecimal digest of the hashed password
+        return f"v1${random_salt.hex()}${hashed.hex()}"
+    else:
+        # Bestehender Benutzer (wird zur Verifizierung aufgerufen)
+        hashed = hashlib.scrypt(password_bytes, salt=salt, n=16384, r=8, p=1)
+        return hashed.hex()
+
+
+def verify_password(provided_password, stored_password_string):
     """
-    return hashlib.sha512(password.encode()).hexdigest()
+    Verifiziert ein Passwort gegen einen gespeicherten Hash-String.
+    Unterstützt das alte Format (statischer Salt) und das neue Format (v1$...).
+    """
+    if not stored_password_string:
+        return False
+
+    # Überprüfung für das neue, sichere Format
+    if stored_password_string.startswith("v1$"):
+        try:
+            _, salt_hex, hash_hex = stored_password_string.split("$")
+            salt_bytes = bytes.fromhex(salt_hex)
+            # Berechne den Hash des eingegebenen Passworts mit dem extrahierten Salt
+            calculated_hash = hashing(provided_password, salt=salt_bytes)
+            # Timing-Attack-sicherer Vergleich
+            return hmac.compare_digest(calculated_hash, hash_hex)
+        except (ValueError, TypeError):
+            logger.error("Ungültiges Hash-Format in der Datenbank entdeckt.")
+            return False
+    else:
+        # Abwärtskompatibilität: Altes Format mit statischem Salt b'some_salt'
+        old_static_salt = b'some_salt'
+        calculated_hash = hashing(provided_password, salt=old_static_salt)
+        return hmac.compare_digest(calculated_hash, stored_password_string)
 
 
 def check_nm_pwd(username, password):
     """
-    Verify username and password combination.
+    Überprüft die Kombination aus Benutzername und Passwort (optimiert).
-    
-    Args:
-        username (str): Username to check
-        password (str): Password to verify
-        
-    Returns:
-        dict: User document if credentials are valid, None otherwise
     """
     db_name, tenant_id = _resolve_request_tenant_db()
-    ctx = None
-    try:
-        from tenant import get_tenant_context
-        ctx = get_tenant_context()
-    except Exception:
-        ctx = None
-
     if not db_name:
         if _has_tenant_configs():
-            logger.warning(
+            logger.warning("Default DB fallback verweigert, da Tenant-Konfigurationen existieren.")
-                "Refusing default DB fallback for login because tenant configs exist and no tenant was resolved."
-            )
             return None
         db_name = cfg.MONGODB_DB
 
-    logger.info(
-        "check_nm_pwd start: username=%r tenant=%r db=%r host=%r port=%r uri=%r",
-        username,
-        tenant_id,
-        db_name,
-        cfg.MONGODB_HOST,
-        cfg.MONGODB_PORT,
-        getattr(cfg, 'MONGODB_URI', None),
-    )
-
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     try:
-        hashed_password = hashing(password)
-        logger.info("check_nm_pwd password hash for username=%r: %s", username, hashed_password)
-        available_dbs = []
-        try:
-            available_dbs = client.list_database_names()
-            logger.debug("MongoDB connected. Available databases=%s", available_dbs)
-        except Exception as exc:
-            logger.exception("Unable to list MongoDB databases: %s", exc)
-
         db = client[db_name]
-        try:
-            existing_collections = db.list_collection_names()
-        except Exception as exc:
-            logger.exception("Unable to list collections for db=%r: %s", db_name, exc)
-            existing_collections = []
-        logger.debug("Tenant db=%r collections=%s", db_name, existing_collections)
-
         users = db['users']
+        
         query = {'$or': [{'Username': username}, {'username': username}]}
-        logger.debug("Running user lookup on %r: %s", db_name, query)
         user_record = users.find_one(query)
 
         if user_record is None:
-            logger.warning("No user document found in db=%r for username=%r", db_name, username)
+            logger.warning("Kein Benutzer für %r in DB %r gefunden.", username, db_name)
-            if db_name not in available_dbs:
-                logger.warning("Tenant database %r is missing from available MongoDB databases", db_name)
-            if 'users' not in existing_collections:
-                logger.warning("Tenant database %r has no users collection", db_name)
             return None
 
-        logger.info("Found user document for username=%r in db=%r: %s", username, db_name, user_record)
         stored_password = user_record.get('Password') or user_record.get('password')
-        if stored_password is None:
+        
-            logger.warning("User document for username=%r in db=%r has no password field", username, db_name)
+        if not verify_password(password, stored_password):
+            logger.warning("Falsches Passwort für Benutzer %r in DB %r.", username, db_name)
             return None
 
-        if stored_password != hashed_password:
+        # Automatische Migration alter Hashes auf das neue Format
-            logger.warning(
+        if not stored_password.startswith("v1$"):
-                "Password mismatch for username=%r in db=%r: provided_hash=%s stored_hash=%s",
+            users.update_one({'_id': user_record['_id']}, {'$set': {'Password': hashing(password)}})
-                username,
-                db_name,
-                hashed_password,
-                stored_password,
-            )
-            return None
 
         return user_record
     finally:
@@ -556,44 +539,46 @@ def add_user(
         bool: True if user was added successfully, False if password was too weak
     """
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-    db = _get_tenant_db(client)
+    try:
-    users = db['users']
+        db = _get_tenant_db(client)
-    if not check_password_strength(password):
+        users = db['users']
-        return False
+        if not check_password_strength(password):
-    permission_defaults = build_default_permission_payload(permission_preset)
+            return False
-    if isinstance(action_permissions, dict):
+        permission_defaults = build_default_permission_payload(permission_preset)
-        for key, value in action_permissions.items():
+        if isinstance(action_permissions, dict):
-            permission_defaults['actions'][str(key)] = bool(value)
+            for key, value in action_permissions.items():
-    if isinstance(page_permissions, dict):
+                permission_defaults['actions'][str(key)] = bool(value)
-        for key, value in page_permissions.items():
+        if isinstance(page_permissions, dict):
-            permission_defaults['pages'][str(key)] = bool(value)
+            for key, value in page_permissions.items():
+                permission_defaults['pages'][str(key)] = bool(value)
 
-    user_doc = {
+        user_doc = {
-        'Username': username,
+            'Username': username,
-        'Password': hashing(password),
+            'Password': hashing(password),
-        'Admin': False,
+            'Admin': False,
-        'active_ausleihung': None,
+            'active_ausleihung': None,
-        'name': name.strip() if name else '',
+            'name': name.strip() if name else '',
-        'last_name': last_name.strip() if last_name else '',
+            'last_name': last_name.strip() if last_name else '',
-        'IsStudent': bool(is_student),
+            'IsStudent': bool(is_student),
-        'PermissionPreset': permission_defaults['preset'],
+            'PermissionPreset': permission_defaults['preset'],
-        'ActionPermissions': permission_defaults['actions'],
+            'ActionPermissions': permission_defaults['actions'],
-        'PagePermissions': permission_defaults['pages'],
+            'PagePermissions': permission_defaults['pages'],
-    }
+        }
 
-    normalized_card = normalize_student_card_id(student_card_id)
+        normalized_card = normalize_student_card_id(student_card_id)
-    if bool(is_student):
+        if bool(is_student):
-        if normalized_card:
+            if normalized_card:
-            user_doc['StudentCardId'] = normalized_card
+                user_doc['StudentCardId'] = normalized_card
-        if max_borrow_days is not None:
+            if max_borrow_days is not None:
-            try:
+                try:
-                user_doc['MaxBorrowDays'] = int(max_borrow_days)
+                    user_doc['MaxBorrowDays'] = int(max_borrow_days)
-            except (TypeError, ValueError):
+                except (TypeError, ValueError):
-                pass
+                    pass
 
-    users.insert_one(user_doc)
+        users.insert_one(user_doc)
-    client.close()
+        return True
-    return True
+    finally:
+        client.close()
 
 
 def student_card_exists(student_card_id):

Web/modules/emailservice/email.py

@@ -1,5 +1,6 @@
 from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart
+from modules.module_registry import ModuleRegistry as mr
 import smtplib
 
 import Web.modules.database.settings as cfg
@@ -27,21 +28,24 @@ def send(email: list, subject: str, note: str, sender: str) -> bool:
   Output:
   - bool: true if the sending worked and false if it didnt
   """
-  msg = MIMEMultipart()
+  if not mr.registry.is_enabled('mail'):
-  msg['Subject'] = subject
-  msg['From'] = sender or cfg.EMAIL_FROM_ADDRESS or cfg.EMAIL_USERNAME
-  msg['To'] = ', '.join(email) if isinstance(email, (list, tuple)) else str(email)
-  msg.attach(MIMEText(note))
-  smtp = None
-  try:
-    smtp = _build_smtp_client()
-    smtp.sendmail(from_addr=msg['From'], to_addrs=email, msg=msg.as_string())
-    return True
-  except Exception:
     return False
-  finally:
+  else:
+    msg = MIMEMultipart()
+    msg['Subject'] = subject
+    msg['From'] = sender or cfg.EMAIL_FROM_ADDRESS or cfg.EMAIL_USERNAME
+    msg['To'] = ', '.join(email) if isinstance(email, (list, tuple)) else str(email)
+    msg.attach(MIMEText(note))
+    smtp = None
     try:
-      if smtp:
+      smtp = _build_smtp_client()
-        smtp.quit()
+      smtp.sendmail(from_addr=msg['From'], to_addrs=email, msg=msg.as_string())
+      return True
     except Exception:
-      pass
+      return False
+    finally:
+      try:
+        if smtp:
+          smtp.quit()
+      except Exception:
+        pass

Web/modules/terminplaner/backend_server.py

@@ -82,6 +82,7 @@ def build_calendar_ics(appointment_id: str) -> str | None:
     time_span = item.get('time_span', []) or []
     creator = item.get('user', 'Terminplaner')
     note = item.get('note', '') or ''
+    titel = item.get('title', '') or ''
     tenant_id = _current_tenant_id()
     try:
         link = url_for('terminplaner.client', appointment_id=str(appointment_id), tenant=tenant_id or None, _external=True)
@@ -108,6 +109,8 @@ def build_calendar_ics(appointment_id: str) -> str | None:
         description_lines.append('Zeitfenster: ' + '; '.join(str(entry) for entry in time_span))
     if note:
         description_lines.append('Notiz: ' + str(note))
+    if titel:
+        description_lines.append('Titel: ' + str(titel))
 
     ics_lines = [
         'BEGIN:VCALENDAR',
@@ -123,6 +126,7 @@ def build_calendar_ics(appointment_id: str) -> str | None:
         f'URL:{_escape_ics_text(link)}',
         f'DTSTART;VALUE=DATE:{_format_ics_date(start_date)}',
         f'DTEND;VALUE=DATE:{_format_ics_date(end_date + timedelta(days=1))}',
+        f'Titel:{_escape_ics_text(titel)}',
         'END:VEVENT',
         'END:VCALENDAR',
         '',
@@ -142,9 +146,10 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
         return None
 
     try:
-        slot_minutes = int(item.get('slot_lenght') or 0)
+        slot_minutes = int(item.get('slot_length') or item.get('slot_lenght') or 0)
     except Exception:
         slot_minutes = 0
+        
     if slot_minutes <= 0:
         slot_minutes = 45
 
@@ -159,7 +164,7 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
         if tenant_id:
             link += f'?tenant={tenant_id}'
 
-    title_name = str(client_name or '').strip() or 'Termin'
+    title_name = item.get('title') or f"Terminbuchung mit {client_name}" if client_name else "Terminbuchung"
     summary = f"{title_name} - Terminbuchung"
     description_lines = [
         f"Buchungslink: {link}",
@@ -185,6 +190,7 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
         f'URL:{_escape_ics_text(link)}',
         f'DTSTART:{dt_start}',
         f'DTEND:{dt_end}',
+        f'Titel:{_escape_ics_text(summary)}',
         'END:VEVENT',
         'END:VCALENDAR',
         '',
@@ -192,23 +198,24 @@ 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: int, slot_lenght: int, user: str, mail: list=[], note:str="", calendar_enabled: bool=False) -> 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
-    
-    Input:
-    - date_start: start of the time frae area
-    - date_end: end of the time frame area
-    - time_span: Time window for the days as a list [(first day Time Frame), (second day Time frame), (third etc.)]
-    - slots: amount of slots that are available
-    - slot_lenght: the lenght of a slot in minutes
-
-    Output:
-    - link: The link for the user to send to the clients
     """
+    try:
+        slots_int = int(slots)
+    except (ValueError, TypeError):
+        slots_int = 0
+        
+    try:
+        slot_length_int = int(slot_length)
+    except (ValueError, TypeError):
+        slot_length_int = 45
+
     normalized_time_span = _normalize_time_span(time_span)
-    normalized_mail = _normalize_mail_list(mail)
+    normalized_mail = _normalize_mail_list(mail or [])
-    id = termin.add(date_start, date_end, normalized_time_span, slots, slot_lenght, user, normalized_mail, note, calendar_enabled=calendar_enabled)
+    
+    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()
 
@@ -219,9 +226,11 @@ def new(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
         link = host + "/terminplaner/client/" + id_str
         if tenant_id:
             link += f"?tenant={tenant_id}"
-    subject = f"Terminanfrage von {user}"
+            
+    subject = f"{title} - Bitte Termin vereinbaren" if title else f"Terminanfrage von {user} - Bitte Termin vereinbaren"
     note_link = note + f"Bitte klicken sie auf den folgenden Link um einen Termin zu vereinbaren: {link}"
     calendar_link = None
+    
     if calendar_enabled:
         try:
             calendar_link = url_for('terminplaner.calendar_export', appointment_id=id_str, tenant=tenant_id or None, _external=True)
@@ -245,20 +254,8 @@ def new(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
     }
     
         
-def book_slot(id, date_start_time, name):
+def book_slot(id, date_start_time, name, custom:list=()):
-    """
-    Updates slot for the booking per a id
-
-    Input:
-    - id: the id is the id you get from the
-    - date_start_time: the date of the booking that was selected with date and time
-    - name: name that the client gave himself
-    
-    Output:
-    - bool: if worked or not
-    """
     try:
-        # Retrieve the current appointment
         item = termin.get_item(id)
         if not item:
             return False
@@ -276,10 +273,7 @@ def book_slot(id, date_start_time, name):
                 if existing[0] == date_start_time and existing[1] == name:
                     return False
 
-        # Append the new booking as a tuple (start_time, name)
+        slots.append((date_start_time, name, custom))
-        slots.append((date_start_time, name))
-
-        # Update the appointment in the database
         success = termin.update(id, slots)
         return bool(success)
     except Exception as e:
@@ -288,19 +282,12 @@ def book_slot(id, date_start_time, name):
 
 
 def remove_slot(id, date_start_time, name):
-    """
-    Remove a booked slot for an appointment.
-
-    Returns True if the removal succeeded, False otherwise.
-    """
     try:
-        # Prefer DB-level remove if available
         if hasattr(termin, 'remove_slot'):
             removed = termin.remove_slot(id, date_start_time, name)
             if removed:
                 return True
 
-        # Fallback: fetch, filter, and replace the slot list
         item = termin.get_item(id)
         if not item:
             return False
@@ -309,7 +296,6 @@ def remove_slot(id, date_start_time, name):
         new_slots = []
         for s in slots:
             try:
-                # s may be list or tuple like [start_time, name]
                 if isinstance(s, (list, tuple)) and len(s) >= 2 and s[0] == date_start_time and s[1] == name:
                     continue
             except Exception:
@@ -324,9 +310,6 @@ def remove_slot(id, date_start_time, name):
 
 
 def remove_appointment(id):
-    """
-    Remove an entire appointment by id.
-    """
     try:
         return bool(termin.remove(id))
     except Exception as e:
@@ -334,17 +317,6 @@ def remove_appointment(id):
         return False
 
 def get_available(id):
-    """
-    Gets the available time slots -> more over it returns the time frame and the allready booked slots also the lenght.
-    And checks if there are slots left.
-
-    Input:
-    - id: id of the appointment
-
-    Output:
-    - dict: all the needet information -> [Start_date, End_date, (first day Time Frame, 
-    second day Time frame, third etc.), slot lenght, (bookedslots -> list)]
-    """
     try:
         termin_range = termin.get_item(id)
         if not termin_range:
@@ -353,22 +325,19 @@ def get_available(id):
         date_start = termin_range.get('date_start')
         date_end = termin_range.get('date_end')
         time_span = termin_range.get('time_span', [])
-        slot_lenght = termin_range.get('slot_lenght')
+        
-        total_slots = termin_range.get('slots', 0)
-        # Ensure numeric fields are cast to int when stored as strings
         try:
             total_slots = int(termin_range.get('slots', 0) or 0)
         except Exception:
             total_slots = 0
 
         try:
-            slot_lenght = int(termin_range.get('slot_lenght') or 0)
+            slot_length = int(termin_range.get('slot_length') or termin_range.get('slot_lenght') or 0)
         except Exception:
-            slot_lenght = termin_range.get('slot_lenght')
+            slot_length = termin_range.get('slot_length') or termin_range.get('slot_lenght')
 
         booked = termin_range.get('slots_booked', []) or []
 
-        # Normalize booked entries to dicts for easier consumption
         normalized = []
         for s in booked:
             if isinstance(s, (list, tuple)) and len(s) >= 2:
@@ -388,7 +357,8 @@ def get_available(id):
             'date_start': date_start,
             'date_end': date_end,
             'time_span': time_span,
-            'slot_lenght': slot_lenght,
+            'slot_length': slot_length,
+            'slot_lenght': slot_length,
             'slots_total': total_slots,
             'slots_booked': normalized,
             'slots_left': slots_left,
@@ -398,22 +368,10 @@ def get_available(id):
         return {}
 
 def get_available_user(id):
-    """
-    Gets the available time slots -> more over it returns the time frame and the allready booked slots also the lenght.
-    And checks if there are slots left.
-
-    Input:
-    - id: id of the appointment
-
-    Output:
-    - dict: all the needet information -> [Start_date, End_date, (first day Time Frame, 
-    second day Time frame, third etc.), slot lenght, (bookedslots -> list)]
-    """
     return get_available(id)
 
 
 def get_user_upcoming_events(user: str, limit: int = 25) -> list[dict]:
-    """Return upcoming appointment plans for overview display."""
     user_name = str(user or '').strip()
     if not user_name:
         return []
@@ -459,6 +417,8 @@ def get_user_upcoming_events(user: str, limit: int = 25) -> list[dict]:
                 'note': str(item.get('note') or ''),
                 '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
     )
 
 
@@ -169,12 +178,14 @@ def configure():
         end = request.form.get('end_date')
         time = request.form.get('time_frame')
         slots_amount = request.form.get('slots_amounts')
-        slot_lenght = request.form.get('slot_lenght')
+        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()
+        custom = request.form.getlist('custom_fields')
 
-        if not start or not end or not time or not slots_amount or not slot_lenght:
+        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(
                 'termin_configure.html',
@@ -183,7 +194,8 @@ def configure():
                 email_service_enabled=cfg.EMAIL_ENABLED,
             )
 
-        result = appointment_service.new(start, end, time, slots_amount, slot_lenght, session["username"], mail, note, calendar_enabled=add_to_calendar)
+        # 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, custom_fields=custom)
         flash('Der Terminplan wurde angelegt.', 'success')
         return render_template(
             'termin_configure.html',
@@ -192,6 +204,7 @@ def configure():
             calendar_link=result.get('calendar_link'),
             add_to_calendar=add_to_calendar,
             email_service_enabled=cfg.EMAIL_ENABLED,
+            title=title,
         )
     elif request.method == "GET":
         return render_template(
@@ -201,6 +214,7 @@ def configure():
             calendar_link=None,
             add_to_calendar=False,
             email_service_enabled=cfg.EMAIL_ENABLED,
+            title=None,
         )
 
 
@@ -214,8 +228,10 @@ def calendar_export(appointment_id):
     if not ics_content:
         return _appointment_not_found_response()
 
+    title = str(request.args.get('title', '') or '').strip() or appointment_id
+
     response = Response(ics_content, mimetype='text/calendar; charset=utf-8')
-    response.headers['Content-Disposition'] = f'attachment; filename=terminplan-{appointment_id}.ics'
+    response.headers['Content-Disposition'] = f'attachment; filename=terminplan-{title}-{appointment_id}.ics'
     return response
 
 
@@ -231,8 +247,10 @@ def client_slot_calendar_export(appointment_id):
     if not ics_content:
         return _appointment_not_found_response()
 
+    title = str(request.args.get('title', '') or '').strip() or appointment_id
+
     response = Response(ics_content, mimetype='text/calendar; charset=utf-8')
-    response.headers['Content-Disposition'] = f'attachment; filename=termin-{appointment_id}-{slot_start.replace(" ", "_").replace(":", "")}.ics'
+    response.headers['Content-Disposition'] = f'attachment; filename=termin-{title}-{appointment_id}-{slot_start.replace(" ", "_").replace(":", "")}.ics'
     return response
 
 @appoint_bp.route('/')

Web/requirements.txt

@@ -15,3 +15,4 @@ openpyxl
 cryptography>=42.0.0
 pywebpush
 py-vapid>=1.9.0
+beautifulsoup4

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/license.html

@@ -28,11 +28,10 @@
             <li class="nav-item" role="presentation">
                 <button class="nav-link" id="tab-legal" data-bs-toggle="tab" data-bs-target="#pane-legal"
                     type="button" role="tab">Rechtsgrundlage</button>
-            </li>
         </ul>
 
         <!-- ── NOTICE ────────────────────────────────────────────────────── -->
-        <div class="tab-pane fade" id="pane-notice" role="tabpanel">
+        <div class="tab-pane" id="pane-notice" role="tabpanel">
         <div class="license-content">
             <h2>NOTICE – Urheberrechtliche Hinweise</h2>
             <p><strong>Invario Modul Suite</strong><br>Copyright © 2026 Invario UG</p>
@@ -59,14 +58,14 @@
 
             <h4>Frontend / Laufzeit-Assets</h4>
             <ul>
-                <li>html5-qrcode (MIT) © 2020-2025 Manoj Brahmbhatt (mebjas)</li>
+                <li>quagga2 (MIT) © 2014 Christoph Oberhofer, © 2019 Eric Blade and contributors</li>
             </ul>
             <hr>
         </div>
         </div><!-- /#pane-notice -->
 
         <!-- ── DATENSCHUTZ ───────────────────────────────────────────────── -->
-        <div class="tab-pane fade" id="pane-privacy" role="tabpanel">
+        <div class="tab-pane" id="pane-privacy" role="tabpanel">
         <div class="license-content">
             <h2>Datenschutzerklärung (Privacy Policy)</h2>
 
@@ -108,7 +107,7 @@
         </div><!-- /#pane-privacy -->
 
         <!-- ── SICHERHEIT ────────────────────────────────────────────────── -->
-        <div class="tab-pane fade" id="pane-security" role="tabpanel">
+        <div class="tab-pane" id="pane-security" role="tabpanel">
         <div class="license-content">
             <h2>Sicherheitsrichtlinie (Security Policy)</h2>
 
@@ -129,7 +128,7 @@
         </div><!-- /#pane-security -->
 
         <!-- ── DATENVERARBEITUNG ─────────────────────────────────────────── -->
-        <div class="tab-pane fade" id="pane-data" role="tabpanel">
+        <div class="tab-pane" id="pane-data" role="tabpanel">
         <div class="license-content">
             <h2>Dokumentation der Datenverarbeitung (VVT)</h2>
 
@@ -157,7 +156,7 @@
         </div><!-- /#pane-data -->
 
         <!-- ── RECHTSGRUNDLAGE ───────────────────────────────────────────── -->
-        <div class="tab-pane fade" id="pane-legal" role="tabpanel">
+        <div class="tab-pane" id="pane-legal" role="tabpanel">
         <div class="license-content">
             <h2>Rechtsgrundlage der Nutzung</h2>
             <p>Um das Inventarsystem DSGVO-konform zu betreiben, muss der Betreiber eine der folgenden Grundlagen festlegen:</p>
@@ -170,9 +169,6 @@
                     Einwilligung vorliegen (Art. 6 Abs. 1 lit. a DSGVO).</li>
             </ol>
         </div>
-        </div><!-- /#pane-legal -->
-
-        </div><!-- /.tab-content -->
     </div>
 </div>
 

Web/templates/main.html

@@ -373,7 +373,7 @@
             
             <div class="filter-group">
                 <div class="filter-header">
-                    <label>Thema:</label>
+                    <label>Schlagwort:</label>
                     <button type="button" class="filter-toggle" onclick="toggleFilterDropdown('filter3-dropdown')">▼</button>
                     <button type="button" class="clear-filter" onclick="clearFilter(3)">Clear</button>
                 </div>
@@ -420,7 +420,7 @@
             <span>Ort</span>
             <span>Unterrichtsfach</span>
             <span>Jahrgangsstufe</span>
-            <span>Thema</span>
+            <span>Schlagwort</span>
             <span>Barcode</span>
         </div>
         <div id="items-container" class="items-container">
@@ -1057,7 +1057,7 @@
                                 <p class="item-col-location"><strong>Ort:</strong> ${item.Ort || '-'}</p>
                                 <p class="item-col-filter1"><strong>Unterrichtsfach:</strong> ${filter1Display}${filter1More}</p>
                                 <p class="item-col-filter2"><strong>Jahrgangsstufe:</strong> ${filter2Display}${filter2More}</p>
-                                <p class="item-col-filter3"><strong>Thema:</strong> ${filter3Display}${filter3More}</p>
+                                <p class="item-col-filter3"><strong>Schlagwort:</strong> ${filter3Display}${filter3More}</p>
                                 <p class="item-col-code"><strong>Barcode:</strong> ${item.Code_4 || '-'}</p>
                                 <p class="item-col-count"><strong>Anzahl:</strong> ${groupedCount}</p>
                                 ${isGroupedItem ? `<p class="item-col-count"><strong>Verfügbar:</strong> ${availableGroupedCount}</p>` : ''}
@@ -1682,7 +1682,7 @@
                 </div>
                 
                 <div class="detail-group">
-                    <div class="detail-label">Thema:</div>
+                    <div class="detail-label">Schlagwort:</div>
                     <div class="detail-value">${filter3Array.join(', ') || '-'}</div>
                 </div>
                 

Web/templates/main_admin.html

@@ -2395,7 +2395,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
             
             <div class="filter-group">
                 <div class="filter-header">
-                    <label>Thema:</label>
+                    <label>Schlagwort:</label>
                     <button type="button" class="filter-toggle" onclick="toggleFilterDropdown('filter3-dropdown')">▼</button>
                     <button type="button" class="clear-filter" onclick="clearFilter(3)">Clear</button>
                 </div>
@@ -2446,7 +2446,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
             <span>Ort</span>
             <span>Unterrichtsfach</span>
             <span>Jahrgangsstufe</span>
-            <span>Thema</span>
+            <span>Schlagwort</span>
             <span>Barcode</span>
             <span>Anzahl</span>
         </div>
@@ -2567,7 +2567,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                         </div>
                     </div>
                     
-                    <h3>Thema:</h3>
+                    <h3>Schlagwort:</h3>
                     <div class="multi-filter">
                         <div class="form-group">
                             <label for="edit-filter3-1">Wert 1:</label>
@@ -3686,7 +3686,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                                 <p class="item-col-location"><strong>Ort:</strong> ${item.Ort || '-'}</p>
                                 <p class="item-col-filter1"><strong>Unterrichtsfach:</strong> ${filter1Display}${filter1More}</p>
                                 <p class="item-col-filter2"><strong>Jahrgangsstufe:</strong> ${filter2Display}${filter2More}</p>
-                                <p class="item-col-filter3"><strong>Thema:</strong> ${filter3Display}${filter3More}</p>
+                                <p class="item-col-filter3"><strong>Schlagwort:</strong> ${filter3Display}${filter3More}</p>
                                 <p class="item-col-code"><strong>Barcode:</strong> ${item.Code_4 || '-'}</p>
                                 <p class="item-col-count"><strong>Anzahl:</strong> ${groupedCount}</p>
                                 ${hasDamage ? `<div class="damage-badge">${damageCount > 0 ? `Schäden gemeldet: ${damageCount}` : 'Schäden gemeldet'}</div>` : ''}
@@ -4229,7 +4229,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 document.getElementById('edit-filter2-3').value = filter2Array[2] || '';
                 document.getElementById('edit-filter2-4').value = filter2Array[3] || '';
 
-                // Fill in filter 3 (Thema)
+                // Fill in filter 3 (Schlagwort)
                 const filter3Array = Array.isArray(item.Filter3) ? item.Filter3 : (item.Filter3 ? [item.Filter3] : []);
                 document.getElementById('edit-filter3-1').value = filter3Array[0] || '';
                 document.getElementById('edit-filter3-2').value = filter3Array[1] || '';
@@ -4543,7 +4543,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                 </div>
                 
                 <div class="detail-group">
-                    <div class="detail-label">Thema:</div>
+                    <div class="detail-label">Schlagwort:</div>
                     <div class="detail-value">${filter3Array.join(', ') || '-'}</div>
                 </div>
                 

Web/templates/termin_client.html

@@ -43,7 +43,7 @@
                     <div class="card border-0 shadow-lg rounded-4 h-100">
                         <div class="card-body p-4 p-md-5">
                             <p class="text-uppercase text-muted fw-semibold mb-2">Terminplaner</p>
-                            <h1 class="h3 fw-bold mb-3">Termin buchen</h1>
+                            <h1 class="h3 fw-bold mb-3">Termin buchen - {{ available.title }}</h1>
                             <p class="text-muted mb-4">Wählen Sie im Kalender einen freien Slot aus. Den gewählten Termin können Sie danach direkt wie in einem Kalender-Block verschieben.</p>
 
                             <div class="p-3 rounded-3 bg-light mb-3">
@@ -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

@@ -14,13 +14,17 @@
                 <div class="card-body p-4 p-md-5 bg-white">
                     <form method="post" action="{{ url_for('terminplaner.configure') }}" class="vstack gap-3">
                         <div class="row g-3">
+                            <div class="col-12">
+                                <label for="title" class="form-label fw-semibold">Titel des Terminplans</label>
+                                <input type="text" id="title" name="title" class="form-control form-control-lg" placeholder="z.B. Elternsprechtag Klasse 10a" value="{{ title or '' }}">
+                            </div>
                             <div class="col-12 col-md-6">
                                 <label for="start_date" class="form-label fw-semibold">Startdatum</label>
-                                <input type="date" id="start_date" name="start_date" class="form-control form-control-lg" required>
+                                <input type="date" id="start_date" name="start_date" class="form-control form-control-lg">
                             </div>
                             <div class="col-12 col-md-6">
                                 <label for="end_date" class="form-label fw-semibold">Enddatum</label>
-                                <input type="date" id="end_date" name="end_date" class="form-control form-control-lg" required>
+                                <input type="date" id="end_date" name="end_date" class="form-control form-control-lg">
                             </div>
                         </div>
 
@@ -28,52 +32,73 @@
                             <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center gap-2 mb-2">
                                 <div>
                                     <label class="form-label fw-semibold mb-0">Zeitfenster pro Tag</label>
-                                    <div class="form-text mb-0">Sobald Start- und Enddatum gesetzt sind, wird für jeden Tag automatisch ein eigener Eintrag erzeugt.</div>
+                                    <div class="form-text mb-0">Die Start-, End- und Pausenzeiten werden auf alle erzeugten Tage angewandt.</div>
                                 </div>
                                 <button type="button" class="btn btn-outline-primary btn-sm" id="build_time_frame">Tage aus Zeitraum erzeugen</button>
                             </div>
 
                             <div class="row g-3 mb-3">
-                                <div class="col-12 col-md-6 col-xl-4">
+                                <div class="col-12 col-sm-6 col-lg-3">
-                                    <label for="default_day_start" class="form-label fw-semibold">Standard-Startzeit</label>
+                                    <label for="default_day_start" class="form-label fw-semibold">Standard-Start</label>
                                     <input type="time" id="default_day_start" class="form-control" value="08:00">
                                 </div>
-                                <div class="col-12 col-md-6 col-xl-4">
+                                <div class="col-12 col-sm-6 col-lg-3">
-                                    <label for="default_day_end" class="form-label fw-semibold">Standard-Endzeit</label>
+                                    <label for="default_day_end" class="form-label fw-semibold">Standard-Ende</label>
-                                    <input type="time" id="default_day_end" class="form-control" value="12:00">
+                                    <input type="time" id="default_day_end" class="form-control" value="16:00">
+                                </div>
+                                <div class="col-12 col-sm-6 col-lg-3">
+                                    <label for="default_pause_start" class="form-label fw-semibold text-danger">Pause von</label>
+                                    <input type="time" id="default_pause_start" class="form-control border-danger-subtle" value="12:00">
+                                </div>
+                                <div class="col-12 col-sm-6 col-lg-3">
+                                    <label for="default_pause_end" class="form-label fw-semibold text-danger">Pause bis</label>
+                                    <input type="time" id="default_pause_end" class="form-control border-danger-subtle" value="12:45">
                                 </div>
                             </div>
 
                             <div id="time_frame_days" class="vstack gap-2"></div>
 
                             <div class="mt-3">
-                                <label for="time_frame" class="form-label fw-semibold">Gespeichertes Zeitfenster</label>
+                                <label for="time_frame" class="form-label fw-semibold">Gespeichertes Zeitfenster (Übertragung ans Backend)</label>
-                                <textarea id="time_frame" name="time_frame" class="form-control font-monospace" rows="5" placeholder="Wird automatisch aus den Tagen erzeugt" required></textarea>
+                                <textarea id="time_frame" name="time_frame" class="form-control font-monospace" rows="5" placeholder="Wird automatisch aus den Tagen erzeugt" readonly></textarea>
-                                <div class="form-text">Das Formular überträgt die erzeugten Tageszeilen an das Backend. Sie können die Liste hier bei Bedarf noch anpassen.</div>
+                                <div class="form-text">Pausen teilen den Tag automatisch in zwei buchbare Blöcke, sodass die Pause sicher blockiert ist.</div>
                             </div>
                         </div>
 
                         <div class="row g-3">
                             <div class="col-12 col-md-6">
-                                <label for="slots_amounts" class="form-label fw-semibold">Anzahl Slots</label>
+                                <label for="slot_length" class="form-label fw-semibold">Slot-Länge in Minuten</label>
-                                <input type="number" id="slots_amounts" name="slots_amounts" class="form-control" min="1" value="1" required>
+                                <input type="number" id="slot_length" name="slot_length" class="form-control form-control-lg" min="1" value="45">
                             </div>
                             <div class="col-12 col-md-6">
-                                <label for="slot_lenght" class="form-label fw-semibold">Slot-Länge in Minuten</label>
+                                <label class="form-label fw-semibold text-primary">Automatisch berechnete Slots</label>
-                                <input type="number" id="slot_lenght" name="slot_lenght" class="form-control" min="1" value="45" required>
+                                <div id="slots_amounts_display" class="form-control form-control-lg bg-primary-subtle text-primary fw-bold d-flex align-items-center">0</div>
+                                <input type="hidden" id="slots_amounts" name="slots_amounts" value="0">
+                                <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>
 
-                        <div>
+                        {% if mail_service_enabled %}
-                            <label for="mail" class="form-label fw-semibold">Empfänger-Mails</label>
+                            <div>
-                            <input type="text" id="mail" name="mail" class="form-control" placeholder="adresse1@schule.de, adresse2@schule.de">
+                                <label for="mail" class="form-label fw-semibold">Empfänger-Mails</label>
-                        </div>
+                                <input type="text" id="mail" name="mail" class="form-control" placeholder="adresse1@schule.de, adresse2@schule.de">
-
+                            </div>
-                        <div>
-                            <label for="note" class="form-label fw-semibold">Notiz</label>
-                            <textarea id="note" name="note" class="form-control" rows="4" placeholder="Optionaler Einführungstext für die Mail"></textarea>
-                        </div>
 
+                            <div>
+                                <label for="note" class="form-label fw-semibold">Notiz</label>
+                                <textarea id="note" name="note" class="form-control" rows="4" placeholder="Optionaler Einführungstext für die Mail"></textarea>
+                            </div>
+                        {% endif %}
                         <div class="form-check">
                             <input class="form-check-input" type="checkbox" id="add_to_calendar" name="add_to_calendar" {% if add_to_calendar %}checked{% endif %}>
                             <label class="form-check-label fw-semibold" for="add_to_calendar">Kalendereintrag für den Nutzer erzeugen</label>
@@ -92,7 +117,7 @@
             <div class="alert alert-success mt-4 shadow-sm rounded-4">
                 <div class="fw-bold mb-1">Buchungslink erstellt</div>
                 <div class="mb-2">
-                    {% if email_service_enabled %}
+                    {% if mail_service_enabled %}
                         Teilen Sie diesen Link mit den Teilnehmenden oder versenden Sie ihn direkt per E-Mail.
                     {% else %}
                         Der E-Mail-Service ist deaktiviert. Teilen Sie diesen Link manuell mit den Teilnehmenden.
@@ -117,30 +142,31 @@
     const buildButton = document.getElementById('build_time_frame');
     const daysContainer = document.getElementById('time_frame_days');
     const timeFrameTextarea = document.getElementById('time_frame');
+    
     const defaultStartInput = document.getElementById('default_day_start');
     const defaultEndInput = document.getElementById('default_day_end');
+    const defaultPauseStartInput = document.getElementById('default_pause_start');
+    const defaultPauseEndInput = document.getElementById('default_pause_end');
+    
+    const slotLengthInput = document.getElementById('slot_length');
+    const slotsAmountsInput = document.getElementById('slots_amounts');
+    const slotsAmountsDisplay = document.getElementById('slots_amounts_display'); // Neu: Anzeige-Element
 
-    if (!startDateInput || !endDateInput || !buildButton || !daysContainer || !timeFrameTextarea || !defaultStartInput || !defaultEndInput) {
+    if (!startDateInput || !endDateInput || !buildButton || !daysContainer || !timeFrameTextarea) {
         return;
     }
 
     const weekdayFormatter = new Intl.DateTimeFormat('de-DE', {
-        weekday: 'long',
+        weekday: 'short',
         day: '2-digit',
         month: '2-digit',
         year: 'numeric',
     });
 
     function parseDate(value) {
-        if (!value) {
+        if (!value) return null;
-            return null;
-        }
-
         const parts = value.split('-').map(Number);
-        if (parts.length !== 3 || parts.some(Number.isNaN)) {
+        if (parts.length !== 3 || parts.some(Number.isNaN)) return null;
-            return null;
-        }
-
         return new Date(parts[0], parts[1] - 1, parts[2]);
     }
 
@@ -161,16 +187,92 @@
         return copy;
     }
 
+    function timeToMinutes(timeStr) {
+        if (!timeStr) return 0;
+        const parts = timeStr.split(':').map(Number);
+        return parts[0] * 60 + parts[1];
+    }
+
+    function updateSlotsDisplay(totalSlots) {
+        if (slotsAmountsInput) slotsAmountsInput.value = totalSlots;
+        if (slotsAmountsDisplay) slotsAmountsDisplay.innerText = totalSlots + " Slots gesamt";
+    }
+
+    // Berechnet die Slots basierend auf den konfigurierten Zeiten & Pausen
+    function calculateSlots() {
+        if (!slotLengthInput || !slotsAmountsInput) return;
+        
+        const slotLength = parseInt(slotLengthInput.value, 10);
+        if (isNaN(slotLength) || slotLength <= 0) {
+            updateSlotsDisplay(0);
+            return;
+        }
+
+        let totalSlots = 0;
+        const rows = Array.from(daysContainer.querySelectorAll('[data-day-row]'));
+
+        rows.forEach(row => {
+            const startTime = row.querySelector('[data-time-start]')?.value;
+            const endTime = row.querySelector('[data-time-end]')?.value;
+            const pauseStart = row.querySelector('[data-time-pause-start]')?.value;
+            const pauseEnd = row.querySelector('[data-time-pause-end]')?.value;
+
+            if (!startTime || !endTime) return;
+
+            const startMins = timeToMinutes(startTime);
+            const endMins = timeToMinutes(endTime);
+            const pauseStartMins = timeToMinutes(pauseStart);
+            const pauseEndMins = timeToMinutes(pauseEnd);
+
+            if (endMins <= startMins) return; // Ungültige Zeit
+
+            // Wenn eine gültige Pause innerhalb der Start/Endzeit existiert
+            if (pauseStartMins > 0 && pauseEndMins > 0 && pauseStartMins < pauseEndMins && pauseStartMins > startMins && pauseStartMins < endMins) {
+                // Segment 1 (Vor der Pause)
+                const segment1 = pauseStartMins - startMins;
+                totalSlots += Math.floor(segment1 / slotLength);
+                
+                // Segment 2 (Nach der Pause)
+                const effectivePauseEnd = Math.min(pauseEndMins, endMins);
+                const segment2 = endMins - effectivePauseEnd;
+                if (segment2 > 0) {
+                    totalSlots += Math.floor(segment2 / slotLength);
+                }
+            } else {
+                // Ohne Pause oder ungültige Pause -> Komplett durchrechnen
+                totalSlots += Math.floor((endMins - startMins) / slotLength);
+            }
+        });
+
+        updateSlotsDisplay(totalSlots);
+    }
+
+    // Synchronisiert das Textfeld und fügt den Break-Cut hinzu
     function syncTextarea() {
         const rows = Array.from(daysContainer.querySelectorAll('[data-day-row]'));
-        const lines = rows.map(function (row) {
+        const lines = [];
+        
+        rows.forEach(function (row) {
             const dayValue = row.getAttribute('data-day-value') || '';
             const startTime = row.querySelector('[data-time-start]')?.value || '';
             const endTime = row.querySelector('[data-time-end]')?.value || '';
-            return `${dayValue} ${startTime}-${endTime}`.trim();
+            const pauseStart = row.querySelector('[data-time-pause-start]')?.value || '';
-        }).filter(Boolean);
+            const pauseEnd = row.querySelector('[data-time-pause-end]')?.value || '';
+            
+            if (!dayValue || !startTime || !endTime) return;
+
+            // Hat der Nutzer eine Pause eingetragen, die innerhalb des Tagesfensters liegt?
+            if (pauseStart && pauseEnd && pauseStart < pauseEnd && pauseStart > startTime && pauseStart < endTime) {
+                // Zeile am Pausenbeginn aufsplitten -> 2 Blöcke = automatische Pause
+                lines.push(`${dayValue} ${startTime}-${pauseStart}`);
+                lines.push(`${dayValue} ${pauseEnd}-${endTime}`);
+            } else {
+                lines.push(`${dayValue} ${startTime}-${endTime}`);
+            }
+        });
 
         timeFrameTextarea.value = lines.join('\n');
+        calculateSlots(); // Nach jedem Update neu berechnen
     }
 
     function renderRows() {
@@ -193,40 +295,57 @@
 
         endDateInput.setCustomValidity('');
 
+        // Bisherige Werte sichern
         const existingValues = new Map();
         Array.from(daysContainer.querySelectorAll('[data-day-row]')).forEach(function (row) {
             const dayValue = row.getAttribute('data-day-value');
             const startTime = row.querySelector('[data-time-start]')?.value || '';
             const endTime = row.querySelector('[data-time-end]')?.value || '';
+            const pauseStart = row.querySelector('[data-time-pause-start]')?.value || '';
+            const pauseEnd = row.querySelector('[data-time-pause-end]')?.value || '';
+            
             if (dayValue) {
-                existingValues.set(dayValue, { startTime, endTime });
+                existingValues.set(dayValue, { startTime, endTime, pauseStart, pauseEnd });
             }
         });
 
         const defaultStart = defaultStartInput.value || '08:00';
-        const defaultEnd = defaultEndInput.value || '12:00';
+        const defaultEnd = defaultEndInput.value || '16:00';
+        const defaultPauseStart = defaultPauseStartInput.value || '';
+        const defaultPauseEnd = defaultPauseEndInput.value || '';
         const rows = [];
 
         for (let current = startDate; current <= endDate; current = addDays(current, 1)) {
             const dayValue = formatDateForValue(current);
             const preserved = existingValues.get(dayValue) || {};
-            const rowStart = preserved.startTime || defaultStart;
+            
-            const rowEnd = preserved.endTime || defaultEnd;
+            const rowStart = preserved.startTime !== undefined ? preserved.startTime : defaultStart;
+            const rowEnd = preserved.endTime !== undefined ? preserved.endTime : defaultEnd;
+            const rowPauseStart = preserved.pauseStart !== undefined ? preserved.pauseStart : defaultPauseStart;
+            const rowPauseEnd = preserved.pauseEnd !== undefined ? preserved.pauseEnd : defaultPauseEnd;
 
             rows.push(`
                 <div class="border rounded-3 bg-white p-3" data-day-row data-day-value="${dayValue}">
                     <div class="row g-2 align-items-end">
-                        <div class="col-12 col-lg-5">
+                        <div class="col-12 col-lg-4">
                             <label class="form-label fw-semibold mb-1">${formatDateForRow(current)}</label>
                             <div class="text-muted small">${dayValue}</div>
                         </div>
-                        <div class="col-6 col-lg-3">
+                        <div class="col-6 col-lg-2">
-                            <label class="form-label mb-1">Von</label>
+                            <label class="form-label mb-1 text-muted small">Von</label>
-                            <input type="time" class="form-control" value="${rowStart}" data-time-start>
+                            <input type="time" class="form-control form-control-sm" value="${rowStart}" data-time-start>
                         </div>
-                        <div class="col-6 col-lg-3">
+                        <div class="col-6 col-lg-2">
-                            <label class="form-label mb-1">Bis</label>
+                            <label class="form-label mb-1 text-muted small">Bis</label>
-                            <input type="time" class="form-control" value="${rowEnd}" data-time-end>
+                            <input type="time" class="form-control form-control-sm" value="${rowEnd}" data-time-end>
+                        </div>
+                        <div class="col-6 col-lg-2">
+                            <label class="form-label mb-1 text-danger small">Pause ab</label>
+                            <input type="time" class="form-control form-control-sm border-danger-subtle" value="${rowPauseStart}" data-time-pause-start>
+                        </div>
+                        <div class="col-6 col-lg-2">
+                            <label class="form-label mb-1 text-danger small">Pause bis</label>
+                            <input type="time" class="form-control form-control-sm border-danger-subtle" value="${rowPauseEnd}" data-time-pause-end>
                         </div>
                     </div>
                 </div>
@@ -242,17 +361,58 @@
         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('input', renderRows);
     startDateInput.addEventListener('change', renderRows);
-    endDateInput.addEventListener('input', renderRows);
     endDateInput.addEventListener('change', renderRows);
-    defaultStartInput.addEventListener('change', syncTextarea);
+    
-    defaultEndInput.addEventListener('change', syncTextarea);
+    defaultStartInput.addEventListener('change', renderRows);
+    defaultEndInput.addEventListener('change', renderRows);
+    defaultPauseStartInput.addEventListener('change', renderRows);
+    defaultPauseEndInput.addEventListener('change', renderRows);
+    
+    // Slot Berechnung auf Ändeurng der Länge antriggern
+    if(slotLengthInput) {
+        slotLengthInput.addEventListener('input', calculateSlots);
+        slotLengthInput.addEventListener('change', calculateSlots);
+    }
 
     if (startDateInput.value && endDateInput.value) {
         renderRows();
     }
 })();
 </script>
-{% endblock %}
+{% endblock %}

Web/templates/terminplan.html

@@ -26,12 +26,6 @@
             </div>
             <button id="new-booking" class="primary-button">Zur Termin-Konfiguration</button>
         </div>
-        <div class="calendar-legend">
-            <span class="legend-item"><span class="legend-color current"></span> Aktuelle Termine</span>
-            <span class="legend-item"><span class="legend-color planned"></span> Geplante Termine</span>
-            <span class="legend-item"><span class="legend-color completed"></span> Abgeschlossene Termine</span>
-            <span class="legend-item"><span class="legend-color your-bookings"></span> Ihre Termine</span>
-        </div>
     </div>
     
     <div class="calendar-options">

Web/templates/terminplaner.html

@@ -71,6 +71,7 @@
                     <div class="border rounded-3 p-3">
                         <div class="d-flex flex-column flex-lg-row justify-content-between gap-3">
                             <div>
+                                <h3 class="h6 fw-bold mb-1">{{ event.title or "Terminplan" }}</h3>
                                 <div class="fw-semibold">{{ event.date_start }} bis {{ event.date_end }}</div>
                                 <div class="text-muted small">ID: {{ event.appointment_id }}</div>
                                 {% if event.time_span %}

Web/templates/upload_admin.html

@@ -155,6 +155,27 @@
         background-color: #1e7e34;
     }
 
+    /* Quagga Scanner Video Styles */
+    #code4-scanner video, #code4-scanner canvas,
+    #isbn-scanner video, #isbn-scanner canvas {
+        width: 100%;
+        max-width: 640px;
+        height: auto;
+        border-radius: 5px;
+        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+    }
+    
+    #code4-scanner canvas, #isbn-scanner canvas {
+        position: absolute;
+        top: 0;
+        left: 0;
+    }
+    
+    #code4-scanner, #isbn-scanner {
+        position: relative;
+        overflow: hidden;
+    }
+
     /* ISBN input group styling */
     .isbn-input-group {
         display: flex;
@@ -767,7 +788,19 @@
             {% if show_library_features %}
             <!-- Library Mode: Single Customizable Filter -->
             <div class="filter-inputs">
-                <h3>Kategorie/Typ (customisierbar):</h3>
+                <h3>Medientyp</h3>
+                <div class="form-group">
+                    <select name="item_type_input" id="item_type_input">
+                        <option value="" disabled selected>Medientyp auswählen...</option>
+                        <option value="Buch">Buch</option>
+                        <option value="Schulbuch">Schulbuch</option>
+                        <option value="CD">CD</option>
+                        <option value="DVD">DVD</option>
+                        <option value="Sonstiges">Sonstiges</option>
+                    </select>
+                    <small style="display:block; color:#666;">Wählen Sie einen Medientyp aus zur Klassifizierung.</small>
+                </div>
+                <h3>Kategorie/Typ:</h3>
                 <div class="form-group">
                     <input type="text" name="library_category" id="library_category" placeholder="z.B. Belletristik, Sachbücher, Nachschlagewerke, etc.">
                     <small style="display:block; color:#666;">Geben Sie hier eine beliebige Kategorie ein zur freien Klassifizierung.</small>
@@ -840,7 +873,7 @@
                     </div>
                 </div>
                 
-                <h3>Thema:</h3>
+                <h3>Schlagwort:</h3>
                 <div class="multi-filter">
                     <div class="form-group">
                         <label for="filter3-1">Wert 1:</label>
@@ -921,7 +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>
@@ -1003,8 +1036,8 @@
     // Quagga2 engine state management properties
     let scannerRunning = false;
     let activeScannerCallback = null; // Dynamically handles routing data to the active caller field
-    let code4LastScanned = '';
+    var code4LastScanned = '';
-    let code4LastScannedAt = 0;
+    var code4LastScannedAt = 0;
 
     function setCode4ScanStatus(message, isError = false) {
         const statusEl = document.getElementById('code4-scan-status');
@@ -1063,9 +1096,9 @@
             Quagga.stop();
             scannerRunning = false;
         }
-    
+
         activeScannerCallback = activeCallback;
-    
+
         Quagga.init({
             inputStream: {
                 name: "Live",
@@ -1086,36 +1119,36 @@
                 errorStatusSetter("Kamera konnte nicht gestartet werden.", true);
                 return;
             }
-        
+
             Quagga.start();
             scannerRunning = true;
             errorStatusSetter(completionMsg, false);
         });
     }
-    
+
     function killScannerHardware() {
         if (!scannerRunning) return;
         Quagga.stop();
         scannerRunning = false;
         activeScannerCallback = null;
     }
-    
+
     // Unified tracking capture listener
     Quagga.onDetected(function(data) {
         if (!data || !data.codeResult || !data.codeResult.code) return;
-        
+
         const rawBarcode = String(data.codeResult.code || '').trim();
         const currentTargetCallback = activeScannerCallback;
-    
+
         if (typeof currentTargetCallback === "function") {
             currentTargetCallback(rawBarcode);
         }
     });
-    
+
     // Globale Variablen für den Scanner-Status
-    let code4LastScanned = '';
+    var code4LastScanned = '';
-    let code4LastScannedAt = 0;
+    var code4LastScannedAt = 0;
-    
+
     /**
      * Schaltet das UI basierend auf dem ausgewählten Modus um
      */
@@ -1125,7 +1158,6 @@
         const scanButton = document.getElementById('scan-code4-btn');
         const scannerBox = document.getElementById('code4-scanner');
         
-        // Scanner stoppen, falls der Modus gewechselt wird und er noch läuft
         if (scannerBox && scannerBox.style.display !== 'none') {
             if (typeof killScannerHardware === 'function') killScannerHardware();
             scannerBox.style.display = 'none';
@@ -1133,15 +1165,14 @@
         }
     
         if (mode === 'range') {
-            rangeGroup.style.display = 'block';
+            if(rangeGroup) rangeGroup.style.display = 'block';
-            if(scanButton) scanButton.style.display = 'none'; // Verstecke Scanner im Range-Modus
+            if(scanButton) scanButton.style.display = 'none'; 
         } else {
-            rangeGroup.style.none = 'none';
+            if(rangeGroup) rangeGroup.style.display = 'none'; // Hier wurde der Fehler korrigiert
-            if(rangeGroup) rangeGroup.style.display = 'none';
             if(scanButton) scanButton.style.display = 'inline-block';
         }
     }
-    
+
     /**
      * Generiert eine Liste von Codes basierend auf den Eingaben
      */
@@ -1149,42 +1180,42 @@
         const prefix = document.getElementById('range_prefix').value.trim();
         const startStr = document.getElementById('range_start').value.trim();
         const endStr = document.getElementById('range_end').value.trim();
-        
+
         const start = parseInt(startStr, 10);
         const end = parseInt(endStr, 10);
-        
+
         const paddingLength = endStr.length; 
-    
+
         if (isNaN(start) || isNaN(end) || start > end) {
             alert("Bitte gültige Zahlen für Start und Ende eingeben. Der Startwert darf nicht größer als der Endwert sein.");
             return;
         }
-    
+
         let generatedCodes = [];
         for (let i = start; i <= end; i++) {
             let numStr = i.toString().padStart(paddingLength, '0');
             generatedCodes.push(`${prefix}${numStr}`);
         }
-    
+
         const codeField = document.getElementById('code_4');
         const individualCodesArea = document.getElementById('individual_codes');
-    
+
         if (generatedCodes.length > 0) {
             if (!codeField.value || confirm("Soll der aktuelle Basis-Code überschrieben werden?")) {
                 codeField.value = generatedCodes[0];
                 if (typeof validateCodeField === 'function') validateCodeField(codeField);
                 generatedCodes.shift(); 
             }
-            
+
             if (generatedCodes.length > 0) {
                 let existing = individualCodesArea.value.trim();
                 individualCodesArea.value = existing ? existing + '\n' + generatedCodes.join('\n') : generatedCodes.join('\n');
             }
-            
+
             alert(`Bereich erfolgreich generiert! (${end - start + 1} Codes)`);
         }
     }
-    
+
     /**
      * Scanner-Funktion (Single & Continuous Modus)
      */
@@ -1194,9 +1225,9 @@
         const codeField = document.getElementById('code_4');
         const individualCodesArea = document.getElementById('individual_codes');
         const scanMode = document.getElementById('scan_mode').value;
-    
+
         if (!scannerBox || !scanButton || !codeField) return;
-    
+
         // Beende evtl. laufenden ISBN Scanner
         const isbnScannerBox = document.getElementById('isbn-scanner');
         if (isbnScannerBox && isbnScannerBox.style.display !== 'none') {
@@ -1206,7 +1237,7 @@
             if (isbnScanButton) isbnScanButton.textContent = 'Barcode scannen';
             if (typeof setIsbnScanStatus === 'function') setIsbnScanStatus('Scanner gestoppt.');
         }
-    
+
         // Scanner ausschalten, wenn er bereits läuft
         if (scannerBox.style.display !== 'none') {
             killScannerHardware();
@@ -1215,12 +1246,12 @@
             if (typeof setCode4ScanStatus === 'function') setCode4ScanStatus('Scanner gestoppt.');
             return;
         }
-    
+
         // Scanner starten
         scannerBox.style.display = 'block';
         scanButton.textContent = scanMode === 'continuous' ? 'Fortlaufenden Scan stoppen' : 'Scanner stoppen';
         if (typeof setCode4ScanStatus === 'function') setCode4ScanStatus('Scanner initialisiert. Richte die Kamera auf den Barcode...');
-    
+
         if (typeof runEngineInitialization === 'function') {
             runEngineInitialization(
                 '#code4-scanner', 
@@ -1240,10 +1271,10 @@
                         codeField.value = decodedText;
                         if (typeof validateCodeField === 'function') validateCodeField(codeField);
                         if (typeof setCode4ScanStatus === 'function') setCode4ScanStatus(`Code gesetzt: ${decodedText}`);
-                        
+
                     } else if (scanMode === 'continuous') {
                         let currentAreaCodes = individualCodesArea.value.split('\n').map(c => c.trim()).filter(c => c !== '');
-                        
+
                         if (!codeField.value) {
                             codeField.value = decodedText;
                             if (typeof validateCodeField === 'function') validateCodeField(codeField);
@@ -1251,7 +1282,7 @@
                         } else if (!currentAreaCodes.includes(decodedText) && codeField.value !== decodedText) {
                             individualCodesArea.value += (individualCodesArea.value ? '\n' : '') + decodedText;
                             if (typeof setCode4ScanStatus === 'function') setCode4ScanStatus(`Zusatz-Code erfasst: ${decodedText}`);
-                            
+
                             try {
                                 const audioCtx = new (window.AudioContext || window.webkitAudioContext)();
                                 const oscillator = audioCtx.createOscillator();
@@ -1276,7 +1307,7 @@
             );
         }
     }
-    
+
     /**
      * ISBN Scanner-Funktion
      */
@@ -1289,7 +1320,7 @@
         const scanButton = document.getElementById('scan-isbn-btn');
         const isbnField = document.getElementById('isbn');
         if (!scannerBox || !scanButton || !isbnField) return;
-    
+
         const codeScannerBox = document.getElementById('code4-scanner');
         const codeScanButton = document.getElementById('scan-code4-btn');
         if (codeScannerBox && codeScannerBox.style.display !== 'none') {
@@ -1298,7 +1329,7 @@
             codeScanButton.textContent = 'Barcode scannen';
             if (typeof setCode4ScanStatus === 'function') setCode4ScanStatus('Scanner gestoppt.');
         }
-    
+
         if (scannerBox.style.display !== 'none') {
             killScannerHardware();
             scannerBox.style.display = 'none';
@@ -1306,21 +1337,21 @@
             if (typeof setIsbnScanStatus === 'function') setIsbnScanStatus('Scanner gestoppt.');
             return;
         }
-    
+
         scannerBox.style.display = 'block';
         scanButton.textContent = 'Scanner stoppen';
-    
+
         runEngineInitialization(
             '#isbn-scanner',
             function(decodedText) {
                 killScannerHardware();
                 scannerBox.style.display = 'none';
                 scanButton.textContent = 'Barcode scannen';
-            
+
                 const normalizedIsbn = typeof normalizeIsbnClient === 'function' ? normalizeIsbnClient(decodedText) : decodedText;
                 isbnField.value = normalizedIsbn || decodedText;
                 if (typeof updateIsbnLiveValidation === 'function') updateIsbnLiveValidation();
-            
+
                 if (normalizedIsbn) {
                     if (typeof setIsbnScanStatus === 'function') setIsbnScanStatus(`ISBN gesetzt: ${normalizedIsbn}`);
                     if (typeof fetchBookInfo === 'function') fetchBookInfo('upload');
@@ -1332,7 +1363,7 @@
             setIsbnScanStatus
         );
     }
-    
+
     // --- WICHTIG: Event Listener Binden sobald DOM geladen ist ---
     document.addEventListener('DOMContentLoaded', function() {
         // 1. Basis-Code Scanner Button aktivieren
@@ -1340,19 +1371,19 @@
         if (scanCode4Btn) {
             scanCode4Btn.addEventListener('click', startCode4Scanner);
         }
-    
+
         // 2. ISBN Scanner Button aktivieren
         const scanIsbnBtn = document.getElementById('scan-isbn-btn');
         if (scanIsbnBtn) {
             scanIsbnBtn.addEventListener('click', startIsbnScanner);
         }
-    
+
         // 3. Dropdown-Modus Wechsel überwachen
         const scanModeSelect = document.getElementById('scan_mode');
         if (scanModeSelect) {
             scanModeSelect.addEventListener('change', toggleScanMode);
         }
-    
+
         // 4. ISBN Live-Validierung
         const isbnInput = document.getElementById('isbn');
         if (isbnInput && typeof updateIsbnLiveValidation === 'function') {
@@ -1544,6 +1575,7 @@
         // Get form fields
         const nameField = document.getElementById('name');
         const descriptionField = document.getElementById('beschreibung');
+        const priceField = document.getElementById('anschaffungskosten'); // <-- NEU
         
         if (!nameField || !descriptionField) {
             alert('Fehler: Formularfelder nicht gefunden.');
@@ -1581,6 +1613,13 @@
         nameField.value = bookTitle;
         descriptionField.value = description;
         
+        // Preis in das Formularfeld eintragen
+        if (priceField && currentBookData.price !== null && currentBookData.price !== undefined) {
+            // Wandelt den Float (z.B. 12.25) in einen String mit Komma (12,25) um
+            let formattedPrice = currentBookData.price.toString().replace('.', ',');
+            priceField.value = formattedPrice;
+        }
+
         // Download and import book cover image if available
         if (currentBookData.thumbnail) {
             downloadBookCover(currentBookData.thumbnail);
@@ -1884,16 +1923,6 @@
             });
         }
 
-        const scanCodeBtn = document.getElementById('scan-code4-btn');
-        if (scanCodeBtn) {
-            scanCodeBtn.addEventListener('click', startCode4Scanner);
-        }
-
-        const scanIsbnBtn = document.getElementById('scan-isbn-btn');
-        if (scanIsbnBtn) {
-            scanIsbnBtn.addEventListener('click', startIsbnScanner);
-        }
-
         const isbnField = document.getElementById('isbn');
         if (isbnField) {
             isbnField.addEventListener('input', updateIsbnLiveValidation);

docker-compose-multitenant.yml

@@ -55,6 +55,7 @@ services:
       interval: 10s
       timeout: 5s
       retries: 10
+      start_period: 30s
     environment:
       MONGO_INITDB_DATABASE: inventar_default
 

manage-tenant.sh

@@ -23,70 +23,19 @@ ensure_runtime_config_json() {
         echo "Warning: moved unexpected directory $config_path to $backup_path"
     fi
 
-        FORCE_REMOVE=false
+    if [ ! -f "$config_path" ]; then
-        if [ "${2:-}" = "--yes" ] || [ "${2:-}" = "-y" ]; then
-            FORCE_REMOVE=true
-            TENANT_ID="${3:-}"
-        fi
-
-        if [ -z "$TENANT_ID" ]; then
         cat > "$config_path" <<'EOF'
 {
     "ver": "2.6.5",
+    "tenants": {}
+}
+EOF
+        echo "Created default config.json"
+    fi
+}
 
-        if [ "$FORCE_REMOVE" != true ]; then
+get_tenant_aliases() {
-            echo -n "WARNING: Are you sure you want to permanently delete all data for tenant '$TENANT_ID'? (y/N) "
+    local tenant_id="$1"
-            read confirm
-            if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
-                echo "Removal canceled."
-                exit 0
-            fi
-        fi
-
-        echo "Removing tenant '$TENANT_ID'..."
-        APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
-        port_to_remove=""
-        if [ -n "$APP_CONTAINER" ]; then
-            port_to_remove="$({ docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" <<'PY'
-import sys
-sys.path.insert(0, '/app')
-sys.path.insert(0, '/app/Web')
-from tenant import delete_tenant, get_tenant_config
-
-tenant_id = sys.argv[1]
-tenant_cfg = get_tenant_config(tenant_id)
-port = tenant_cfg.get('port')
-
-if not delete_tenant(tenant_id):
-    print(f'Error: failed to delete tenant {tenant_id}', file=sys.stderr)
-    sys.exit(1)
-
-if port is not None:
-    print(port)
-PY
-            } 2>/dev/null)"
-            echo "Tenant '$TENANT_ID' database and config removed."
-        else
-            echo "Warning: Application container not running. Tenant database may still exist in MongoDB."
-            if port_to_remove="$(remove_tenant_port "$TENANT_ID" 2>/dev/null)"; then
-                :
-            else
-                echo "Warning: tenant '$TENANT_ID' was not configured in config.json or could not be removed."
-            fi
-        fi
-
-        if [ -n "$port_to_remove" ]; then
-            remove_runtime_port "$port_to_remove"
-        fi
-        sync_tenant_port_map
-        if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
-            restart_app_container
-        fi
-        if [ -n "$port_to_remove" ]; then
-            echo "Removed tenant '$TENANT_ID' and cleaned runtime port $port_to_remove."
-        else
-            echo "Removed tenant '$TENANT_ID'. No port mapping was present."
-        fi
     local normalized alias
     normalized="$(printf '%s' "$tenant_id" | tr '[:upper:]' '[:lower:]')"
     printf '%s\n' "$tenant_id"
@@ -212,7 +161,8 @@ existing['modules'] = {
     'inventory': {'enabled': True},
     'library': {'enabled': True},
     'student_cards': {'enabled': True, 'default_borrow_days': 14, 'max_borrow_days': 365},
-        'terminplan': {'enabled': True},
+    'terminplan': {'enabled': True},
+    'mail': {'enabled': True},
 }
 existing['trial'] = trial_config
 
@@ -244,8 +194,8 @@ initialize_tenant_database() {
         return 0
     fi
 
-    docker exec "$APP_CONTAINER" python3 -c '
+    docker exec -i "$APP_CONTAINER" python3 - "$tenant_id" "$mode" <<'PY'
-import sys, re, datetime, hashlib
+import sys, os, re, datetime, hashlib
 sys.path.insert(0, "/app")
 sys.path.insert(0, "/app/Web")
 from Web.modules.database import settings
@@ -257,7 +207,11 @@ sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
 db_name = f"inventar_{sanitized}"
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
 db = client[db_name]
-hashed_pw = hashlib.sha512("admin123".encode()).hexdigest()
+
+pw_bytes = "admin123".encode("utf-8")
+random_salt = os.urandom(16)
+hashed = hashlib.scrypt(pw_bytes, salt=random_salt, n=16384, r=8, p=1)
+hashed_pw_string = f"v1${random_salt.hex()}${hashed.hex()}"
 
 action_permissions = {
     "can_borrow": True,
@@ -293,7 +247,7 @@ page_permissions = {
 if db.users.count_documents({"Username": "admin"}) == 0:
     db.users.insert_one({
         "Username": "admin",
-        "Password": hashed_pw,
+        "Password": hashed_pw_string,
         "Admin": True,
         "active_ausleihung": None,
         "name": "Admin",
@@ -318,7 +272,7 @@ if mode == "trial":
     )
 
 print(f"Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123")
-' "$tenant_id" "$mode"
+PY
 }
 
 update_runtime_ports() {
@@ -434,7 +388,6 @@ restart_app_container() {
 
     ensure_runtime_config_json
     
-    # If HOST_WORKDIR is set (called from container), use absolute paths so docker daemon resolves them correctly
     if [ -n "${HOST_WORKDIR:-}" ]; then
         workdir="$HOST_WORKDIR"
         compose_args+=( -f "$(readlink -f "$HOST_WORKDIR/docker-compose-multitenant.yml")" )
@@ -445,7 +398,6 @@ restart_app_container() {
             compose_args+=( --env-file "$(readlink -f "$HOST_WORKDIR/.docker-build.env")" )
         fi
     else
-        # Normal case: called directly from host
         compose_args+=( -f "$workdir/docker-compose-multitenant.yml" )
         if [ -f "$workdir/.docker-compose.runtime.override.yml" ]; then
             compose_args+=( -f "$workdir/.docker-compose.runtime.override.yml" )
@@ -455,7 +407,6 @@ restart_app_container() {
         fi
     fi
     
-    # Pass along COMPOSE_PROJECT_NAME if set so the internal docker-compose sees it
     if [ -n "${COMPOSE_PROJECT_NAME:-}" ]; then
         compose_args=( -p "$COMPOSE_PROJECT_NAME" "${compose_args[@]}" )
     fi
@@ -565,24 +516,83 @@ remove_runtime_port() {
     fi
 }
 
+show_help() {
+    local HEADER='\033[95m'
+    local BLUE='\033[94m'
+    local GREEN='\033[92m'
+    local YELLOW='\033[93m'
+    local RED='\033[91m'
+    local BOLD='\033[1m'
+    local RESET='\033[0m'
+
+    cat << EOF
+
+${HEADER}${BOLD}=== MULTI-TENANT INVENTAR MANAGER ===${RESET}
+${YELLOW}Nutzung:${RESET} $0 <befehl> [tenant_id] [optionen]
+
+${BLUE}${BOLD}VERFÜGBARE BEFEHLE:${RESET}
+  ${GREEN}add${RESET} <tenant_id> [port]
+    Legt einen neuen Tenant an, registriert den Port und initialisiert 
+    die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
+
+  ${GREEN}trial${RESET} <tenant_id> [port] [tage]
+    Erstellt einen temporären Test-Tenant. Standardlaufzeit: 7 Tage.
+    Läuft automatisch ab und löscht sich selbst.
+
+  ${GREEN}remove${RESET} [-y|--yes] <tenant_id>
+    Löscht einen Tenant, seine Konfiguration, Ports und die Datenbank.
+    Nutze ${RED}-y${RESET}, um die Bestätigungsabfrage zu überspringen.
+
+  ${GREEN}restart-tenant${RESET} <tenant_id>
+    Startet einen spezifischen Tenant neu, indem alle aktiven Sessions 
+    und der Cache in der MongoDB geleert werden (Sitzungs-Reset).
+
+  ${GREEN}restart-all${RESET}
+    Führt einen Zero-Downtime Rolling-Restart für alle App-Container durch.
+
+  ${GREEN}list${RESET}
+    Listet alle registrierten Tenants aus der 'config.json' sowie alle 
+    aktiven Tenant-Datenbanken aus der MongoDB auf.
+
+  ${GREEN}module${RESET} <tenant_id> <modulname>=<on|off> ...
+    Aktiviert oder deaktiviert bestimmte Features/Module für einen Tenant.
+    Es können mehrere Module gleichzeitig übergeben werden.
+
+${BLUE}${BOLD}GLOBALE OPTIONEN:${RESET}
+  ${GREEN}-h, --help${RESET}
+    Zeigt diese Hilfe an.
+
+${YELLOW}Beispiele:${RESET}
+  $0 add schule_muenchen 8081
+  $0 trial test_user 8082 14
+  $0 module schule_muenchen barre_code=on leih_historie=off
+  $0 remove -y test_user
+
+-----------------------------------------------------------------
+EOF
+}
+
 if [ -z "${1:-}" ]; then
     show_help
+    exit 0
 fi
 
 COMMAND="$1"
-TENANT_ID="${2:-}"
+
+# === MAIN ROUTING BLOCK ===
 
 case "$COMMAND" in
     -h|--help)
         show_help
         ;;
     add)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
         fi
 
-        PORT_ARG="$3"
+        PORT_ARG="${3:-}"
         if [ -n "$PORT_ARG" ]; then
             if ! printf '%s\n' "$PORT_ARG" | grep -qE '^[0-9]+$'; then
                 echo "Error: Port must be a numeric value."
@@ -597,68 +607,13 @@ case "$COMMAND" in
         fi
 
         echo "Adding new tenant '$TENANT_ID'..."
-        # Initialize tenant database via Python inside container
         echo "Initializing database for $TENANT_ID..."
-        APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
+        initialize_tenant_database "$TENANT_ID" "standard"
-        if [ -n "$APP_CONTAINER" ]; then
+        echo "Tenant '$TENANT_ID' successfully added. Ready to use."
-            docker exec $APP_CONTAINER python3 -c "
-import sys, re; sys.path.insert(0, '/app'); sys.path.insert(0, '/app/Web'); from Web.modules.database import settings; from pymongo import MongoClient; import hashlib
-tenant_id = sys.argv[1].lower()
-sanitized = ''.join(c for c in tenant_id if c.isalnum() or c == '_')
-db_name = f'inventar_{sanitized}'
-client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
-db = client[db_name]
-hashed_pw = hashlib.sha512('admin123'.encode()).hexdigest()
-if db.users.count_documents({'Username': 'admin'}) == 0:
-    db.users.insert_one({
-        'Username': 'admin',
-        'Password': hashed_pw,
-        'Admin': True,
-        'active_ausleihung': None,
-        'name': 'Admin',
-        'last_name': 'User',
-        'IsStudent': False,
-        'PermissionPreset': 'full_access',
-        'ActionPermissions': {
-            'can_borrow': True,
-            'can_insert': True,
-            'can_edit': True,
-            'can_delete': True,
-            'can_manage_users': True,
-            'can_manage_settings': True,
-            'can_view_logs': True,
-        },
-        'PagePermissions': {
-            'home': True,
-            'tutorial_page': True,
-            'my_borrowed_items': True,
-            'notifications_view': True,
-            'impressum': True,
-            'license': True,
-            'library_view': True,
-            'terminplan': True,
-            'home_admin': True,
-            'upload_admin': True,
-            'library_admin': True,
-            'admin_borrowings': True,
-            'library_loans_admin': True,
-            'admin_damaged_items': True,
-            'admin_audit_dashboard': True,
-            'logs': True,
-            'manage_filters': True,
-            'manage_locations': True,
-        },
-    })
-print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123')
-" "$TENANT_ID"
-            echo "Tenant '$TENANT_ID' successfully added. Ready to use."
-        else
-            echo "Warning: Application container is not running. Please start the multi-tenant system first."
-            echo "Data will be initialized upon first access by the tenant."
-        fi
         ;;
 
     trial)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
@@ -690,9 +645,13 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
     
     remove)
         FORCE_REMOVE=false
-        if [ "${2:-}" = "--yes" ] || [ "${2:-}" = "-y" ]; then
+        TENANT_ARG="${2:-}"
+        
+        if [ "$TENANT_ARG" = "--yes" ] || [ "$TENANT_ARG" = "-y" ]; then
             FORCE_REMOVE=true
             TENANT_ID="${3:-}"
+        else
+            TENANT_ID="$TENANT_ARG"
         fi
 
         if [ -z "$TENANT_ID" ]; then
@@ -712,17 +671,32 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
         echo "Removing tenant '$TENANT_ID'..."
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         port_to_remove=""
+        
         if [ -n "$APP_CONTAINER" ]; then
+            # Zuerst die Datenbank via PyMongo hart droppen (Erzwungenes Löschen)
             port_to_remove="$(docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" <<'PY'
-import sys
+import sys, re
 sys.path.insert(0, '/app')
 sys.path.insert(0, '/app/Web')
 from tenant import delete_tenant, get_tenant_config
+from Web.modules.database import settings
+from pymongo import MongoClient
 
 tenant_id = sys.argv[1]
 tenant_cfg = get_tenant_config(tenant_id)
 port = tenant_cfg.get('port')
 
+# Datenbanknamen exakt rekonstruieren
+sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
+db_name = f"inventar_{sanitized}"
+
+try:
+    client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
+    client.drop_database(db_name)
+    print(f"MongoDB database '{db_name}' dropped successfully.", file=sys.stderr)
+except Exception as e:
+    print(f"Warning: Could not drop database '{db_name}': {e}", file=sys.stderr)
+
 if not delete_tenant(tenant_id):
     print(f'Error: failed to delete tenant {tenant_id}', file=sys.stderr)
     sys.exit(1)
@@ -756,20 +730,19 @@ PY
         ;;
 
     restart-tenant)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
         fi
         echo "Restarting tenant '$TENANT_ID' (clearing session/cache)..."
-        # To restart a single tenant without restarting the global python processes,
-        # we can invalidate their cache or drop their sessions collection to sign everyone out
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         if [ -n "$APP_CONTAINER" ]; then
             docker exec $APP_CONTAINER python3 -c "
 import sys; sys.path.insert(0, '/app'); sys.path.insert(0, '/app/Web'); from Web.modules.database import settings; from pymongo import MongoClient
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
 db = client[f'{settings.MONGODB_DB}_{sys.argv[1]}']
-db.sessions.drop() # Force sign-out / session clear
+db.sessions.drop()
 print(f'Tenant {sys.argv[1]} session cache cleared. Tenant restarted.')
 " "$TENANT_ID"
             echo "Tenant '$TENANT_ID' has been refreshed without impacting others."
@@ -832,12 +805,12 @@ PY
         ;;
 
     module)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ] || [ -z "${3:-}" ]; then
             echo "Error: Usage: manage-tenant.sh module <tenant_id> <module_name>=<on|off> [...]"
             exit 1
         fi
         
-        # Pass all remaining arguments to python script
         shift 2
         
         if python3 - "$CONFIG_FILE" "$TENANT_ID" "$@" <<'PY'
@@ -913,4 +886,4 @@ PY
         ;;
 esac
 
-exit 0
+exit 0

requirements.txt

@@ -15,3 +15,4 @@ openpyxl
 cryptography>=42.0.0
 pywebpush
 py-vapid>=1.9.0
+beautifulsoup4