additional changes to the generatio of the tenant

.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:

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__))
@@ -1735,7 +1736,6 @@ 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)
@@ -1995,7 +1995,7 @@ 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'],
@@ -4123,10 +4123,13 @@ 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)
@@ -4150,7 +4153,11 @@ 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)
@@ -4290,10 +4297,12 @@ 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)
@@ -5106,6 +5115,7 @@ 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
@@ -5185,6 +5195,8 @@ 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'):
@@ -9539,6 +9551,134 @@ 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):
     """
@@ -9562,6 +9702,7 @@ def fetch_book_info(isbn):
         providers = [
             _fetch_from_google_books,
             _fetch_from_lobid_germany,
+            _fetch_from_isbn_de,
             _fetch_from_open_library
         ]
 
@@ -10130,10 +10271,18 @@ 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)

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=""):
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
@@ -53,6 +53,7 @@ def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
             'user': user,
             'mail': mail,
             'note': note,
+            'title': title,
             '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
             'Created': datetime.datetime.now(),

Web/modules/database/user.py

@@ -432,7 +432,7 @@ def check_password_strength(password):
 
 def hashing(password):
     """
-    Hash a password using SHA-512.
+    Hash a password using scrypt.
     
     Args:
         password (str): Password to hash
@@ -440,7 +440,8 @@ def hashing(password):
     Returns:
         str: Hexadecimal digest of the hashed password
     """
-    return hashlib.sha512(password.encode()).hexdigest()
+    hashed = hashlib.scrypt(password.encode(), salt=b'some_salt', n=16384, r=8, p=1)
+    return hashed.hex()
 
 
 def check_nm_pwd(username, password):

Web/requirements.txt

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

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/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">

Web/templates/upload_admin.html

@@ -788,7 +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>
@@ -1563,6 +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.');
@@ -1600,6 +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);

config.json

@@ -1,5 +1,5 @@
 {
-    "dbg": true,
+    "dbg": false,
     "key": "InventarsystemSecureKey2026XYZ789abcdef012",
     "ver": "0.7.20",
     "host": "0.0.0.0",

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 [ "${2:-}" = "--yes" ] || [ "${2:-}" = "-y" ]; then
-            FORCE_REMOVE=true
-            TENANT_ID="${3:-}"
-        fi
-
-        if [ -z "$TENANT_ID" ]; then
+    if [ ! -f "$config_path" ]; then
         cat > "$config_path" <<'EOF'
 {
     "ver": "2.6.5",
+    "tenants": {}
+}
+EOF
+        echo "Created default config.json"
+    fi
+}
 
-        if [ "$FORCE_REMOVE" != true ]; then
-            echo -n "WARNING: Are you sure you want to permanently delete all data for tenant '$TENANT_ID'? (y/N) "
-            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
+get_tenant_aliases() {
+    local tenant_id="$1"
     local normalized alias
     normalized="$(printf '%s' "$tenant_id" | tr '[:upper:]' '[:lower:]')"
     printf '%s\n' "$tenant_id"
@@ -212,7 +161,7 @@ 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
@@ -258,7 +207,7 @@ 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()
+hashed_pw = hashlib.scrypt("admin123", salt=b"some_salt", n=16384, r=8, p=1).hex()
 
 action_permissions = {
     "can_borrow": True,
@@ -435,7 +384,6 @@ 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")" )
@@ -446,7 +394,6 @@ 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" )
@@ -456,7 +403,6 @@ 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
@@ -566,24 +512,83 @@ 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]+$'; then
                 echo "Error: Port must be a numeric value."
@@ -598,68 +603,13 @@ case "$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)
-        if [ -n "$APP_CONTAINER" ]; then
-            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 '$TENANT_ID' successfully added. Ready to use."
-        else
-            echo "Warning: Application container is not running. Please start the multi-tenant system first."
-            echo "Data will be initialized upon first access by the tenant."
-        fi
+        initialize_tenant_database "$TENANT_ID" "standard"
+        echo "Tenant '$TENANT_ID' successfully added. Ready to use."
         ;;
 
     trial)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
@@ -691,9 +641,13 @@ 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 "$TENANT_ID" ]; then
@@ -713,17 +667,32 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
         echo "Removing tenant '$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)
@@ -757,20 +726,19 @@ 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."
@@ -833,12 +801,12 @@ 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'
@@ -914,4 +882,4 @@ PY
         ;;
 esac
 
-exit 0
+exit 0

requirements.txt

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