Implmentation of a autonmatic integration of the price of a book

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__))
@@ -1268,7 +1269,8 @@ 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,
@@ -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
     )
@@ -7980,7 +7985,8 @@ 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 +8049,7 @@ 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}")
@@ -8858,6 +8865,7 @@ 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 +9540,134 @@ 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 +9691,7 @@ def fetch_book_info(isbn):
         providers = [
             _fetch_from_google_books,
             _fetch_from_lobid_germany,
+            _fetch_from_isbn_de,
             _fetch_from_open_library
         ]
 
@@ -10192,6 +10329,7 @@ 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/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/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()
-  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:
+  if not mr.registry.is_enabled('mail'):
     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.quit()
+      smtp = _build_smtp_client()
+      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="") -> 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)
-    id = termin.add(date_start, date_end, normalized_time_span, slots, slot_lenght, user, normalized_mail, note, calendar_enabled=calendar_enabled)
+    normalized_mail = _normalize_mail_list(mail or [])
+    
+    id = termin.add(date_start, date_end, normalized_time_span, slots_int, slot_length_int, user, normalized_mail, note, calendar_enabled=calendar_enabled, title=title)
     id_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)
@@ -246,19 +255,7 @@ def new(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
     
         
 def book_slot(id, date_start_time, name):
-    """
-    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))
-
-        # 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 +417,7 @@ 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 ''),
             }
         )
 

Web/modules/terminplaner/blueprint.py

@@ -169,12 +169,14 @@ 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') # Korrigiert: slot_length
         mail = request.form.get('mail', '')
         note = request.form.get('note', '')
         add_to_calendar = request.form.get('add_to_calendar') == 'on'
+        title = request.form.get('title', '').strip() # Korrigiert: title statt titel
 
-        if not start or not end or not time or not slots_amount or not slot_lenght:
+        # Abfrage ebenfalls auf title und slot_length angepasst
+        if not start or not end or not time or not slots_amount or not slot_length or not title:
             flash('Bitte alle Pflichtfelder ausfüllen.', 'error')
             return render_template(
                 'termin_configure.html',
@@ -183,7 +185,8 @@ 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)
         flash('Der Terminplan wurde angelegt.', 'success')
         return render_template(
             'termin_configure.html',
@@ -192,6 +195,7 @@ 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 +205,7 @@ def configure():
             calendar_link=None,
             add_to_calendar=False,
             email_service_enabled=cfg.EMAIL_ENABLED,
+            title=None,
         )
 
 
@@ -214,8 +219,10 @@ 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 +238,10 @@ 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/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">

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 +32,63 @@
                             <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">
-                                    <label for="default_day_start" class="form-label fw-semibold">Standard-Startzeit</label>
+                                <div class="col-12 col-sm-6 col-lg-3">
+                                    <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">
-                                    <label for="default_day_end" class="form-label fw-semibold">Standard-Endzeit</label>
-                                    <input type="time" id="default_day_end" class="form-control" value="12:00">
+                                <div class="col-12 col-sm-6 col-lg-3">
+                                    <label for="default_day_end" class="form-label fw-semibold">Standard-Ende</label>
+                                    <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>
-                                <textarea id="time_frame" name="time_frame" class="form-control font-monospace" rows="5" placeholder="Wird automatisch aus den Tagen erzeugt" required></textarea>
-                                <div class="form-text">Das Formular überträgt die erzeugten Tageszeilen an das Backend. Sie können die Liste hier bei Bedarf noch anpassen.</div>
+                                <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" readonly></textarea>
+                                <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>
-                                <input type="number" id="slots_amounts" name="slots_amounts" class="form-control" min="1" value="1" required>
+                                <label for="slot_length" class="form-label fw-semibold">Slot-Länge in Minuten</label>
+                                <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>
-                                <input type="number" id="slot_lenght" name="slot_lenght" class="form-control" min="1" value="45" required>
+                                <label class="form-label fw-semibold text-primary">Automatisch berechnete Slots</label>
+                                <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>
-                            <label for="mail" class="form-label fw-semibold">Empfänger-Mails</label>
-                            <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>
+                        {% if mail_service_enabled %}
+                            <div>
+                                <label for="mail" class="form-label fw-semibold">Empfänger-Mails</label>
+                                <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>
+                        {% 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 +107,7 @@
             <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 +132,31 @@
     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) {
-            return null;
-        }
-
+        if (!value) return null;
         const parts = value.split('-').map(Number);
-        if (parts.length !== 3 || parts.some(Number.isNaN)) {
-            return null;
-        }
-
+        if (parts.length !== 3 || parts.some(Number.isNaN)) return null;
         return new Date(parts[0], parts[1] - 1, parts[2]);
     }
 
@@ -161,16 +177,92 @@
         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();
-        }).filter(Boolean);
+            const pauseStart = row.querySelector('[data-time-pause-start]')?.value || '';
+            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 +285,57 @@
 
         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">${dayValue}</div>
                         </div>
-                        <div class="col-6 col-lg-3">
-                            <label class="form-label mb-1">Von</label>
-                            <input type="time" class="form-control" value="${rowStart}" data-time-start>
+                        <div class="col-6 col-lg-2">
+                            <label class="form-label mb-1 text-muted small">Von</label>
+                            <input type="time" class="form-control form-control-sm" value="${rowStart}" data-time-start>
                         </div>
-                        <div class="col-6 col-lg-3">
-                            <label class="form-label mb-1">Bis</label>
-                            <input type="time" class="form-control" value="${rowEnd}" data-time-end>
+                        <div class="col-6 col-lg-2">
+                            <label class="form-label mb-1 text-muted small">Bis</label>
+                            <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 +351,25 @@
         syncTextarea();
     }
 
+    // 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

@@ -861,7 +861,7 @@
                     </div>
                 </div>
                 
-                <h3>Thema:</h3>
+                <h3>Schlagwort:</h3>
                 <div class="multi-filter">
                     <div class="form-group">
                         <label for="filter3-1">Wert 1:</label>
@@ -1024,8 +1024,8 @@
     // Quagga2 engine state management properties
     let scannerRunning = false;
     let activeScannerCallback = null; // Dynamically handles routing data to the active caller field
-    let code4LastScanned = '';
-    let code4LastScannedAt = 0;
+    var code4LastScanned = '';
+    var code4LastScannedAt = 0;
 
     function setCode4ScanStatus(message, isError = false) {
         const statusEl = document.getElementById('code4-scan-status');
@@ -1134,8 +1134,8 @@
     });
 
     // Globale Variablen für den Scanner-Status
-    let code4LastScanned = '';
-    let code4LastScannedAt = 0;
+    var code4LastScanned = '';
+    var code4LastScannedAt = 0;
 
     /**
      * Schaltet das UI basierend auf dem ausgewählten Modus um
@@ -1563,6 +1563,7 @@
         // 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 +1601,13 @@
         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);

manage-tenant.sh

@@ -213,6 +213,7 @@ existing['modules'] = {
     'library': {'enabled': True},
     'student_cards': {'enabled': True, 'default_borrow_days': 14, 'max_borrow_days': 365},
         'terminplan': {'enabled': True},
+    'mail': {'enabled': True},
 }
 existing['trial'] = trial_config
 

requirements.txt

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