changes

.github/workflows/release-docker.yml

@@ -1,4 +1,4 @@
-name: https://github.com/AIIrondev/legendary-octo-garbanzo
+name: Release Inventarsystem
 
 on:
   push:
@@ -25,6 +25,7 @@ env:
 
 jobs:
   release-docker:
+    # Hinweis: Falls dein lokaler Gitea-Runner ein anderes Label hat (z.B. 'linux' oder 'self-hosted'), passe dies hier an.
     runs-on: ubuntu-latest
 
     steps:
@@ -34,18 +35,20 @@ jobs:
       - name: Set metadata
         id: meta
         env:
+          # Gitea stellt das GITHUB_TOKEN für Kompatibilität mit GitHub Actions automatisch zur Verfügung
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          REPO: ${{ github.repository }}
-          EVENT_NAME: ${{ github.event_name }}
-          REF_NAME: ${{ github.ref_name }}
-          BUMP_TYPE: ${{ github.event.inputs.bump || 'patch' }}
+          REPO: ${{ gitea.repository }}
+          EVENT_NAME: ${{ gitea.event_name }}
+          REF_NAME: ${{ gitea.ref_name }}
+          BUMP_TYPE: ${{ gitea.event.inputs.bump || 'patch' }}
+          DOCKER_API_VERSION: '1.44'
         run: |
           if [ "$EVENT_NAME" = "push" ] && [ -n "$REF_NAME" ]; then
             TAG="$REF_NAME"
           else
-            # Fetch latest release tag via GitHub API (fall back to v0.8.31)
+            # Gitea API Endpunkt nutzen, um das aktuellste Release abzufragen
             latest_tag="v0.8.31"
-            if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/vnd.github+json" "https://api.github.com/repos/$REPO/releases/latest" 2>/dev/null); then
+            if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases/latest" 2>/dev/null); then
               tag_name=$(printf "%s" "$meta_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
               if [ -n "$tag_name" ]; then
                 latest_tag="$tag_name"
@@ -108,19 +111,58 @@ jobs:
             TAG="${base}.${i}"
           fi
 
-          IMAGE="ghcr.io/aiirondev/legendary-octo-garbanzo:${TAG}"
+          # Docker Images verlangen Kleinbuchstaben. Repository-Namen daher umwandeln.
+          LOWER_REPO=$(echo "$REPO" | tr '[:upper:]' '[:lower:]')
+          IMAGE="git.invario-software.eu/${LOWER_REPO}:${TAG}"
+          
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
           echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
+          echo "lower_repo=$LOWER_REPO" >> "$GITHUB_OUTPUT"
+
+      - name: Ensure Docker CLI is available and up to date
+        run: |
+          install_docker=true
+          
+          # Prüfen, ob Docker existiert und ob die Version ausreicht
+          if command -v docker >/dev/null 2>&1; then
+            # Extrahiere die Major-Version (z. B. "20" aus "20.10.24" oder "26" aus "26.1.0")
+            DOCKER_MAJOR=$(docker --version | grep -oE '[0-9]+' | head -n1)
+            
+            # API 1.44 erfordert mindestens Docker v25
+            if [ -n "$DOCKER_MAJOR" ] && [ "$DOCKER_MAJOR" -ge 25 ]; then
+              install_docker=false
+            fi
+          fi
+
+          if [ "$install_docker" = true ]; then
+            echo "Veraltete oder fehlende Docker-Installation erkannt. Führe Update durch..."
+            if command -v apt-get >/dev/null 2>&1; then
+              apt-get update
+              DEBIAN_FRONTEND=noninteractive apt-get install -y curl
+              # Nutzt das offizielle Docker-Skript (installiert docker-ce statt das alte docker.io)
+              curl -fsSL https://get.docker.com | sh
+            elif command -v apk >/dev/null 2>&1; then
+              apk update
+              apk add --no-cache docker-cli
+            else
+              echo "Error: no supported package manager found to install docker"
+              exit 1
+            fi
+          else
+            echo "Docker CLI ist bereits auf einem aktuellen Stand."
+          fi
+
+          docker --version
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Login to GHCR
+      - name: Login to Gitea Container Registry
         uses: docker/login-action@v3
         with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: git.invario-software.eu
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
 
       - name: Build and push release image
         uses: docker/build-push-action@v6
@@ -128,10 +170,9 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
-          load: true # Lädt das Image in den lokalen Docker-Daemon für den 'docker save' Schritt
           tags: |
             ${{ steps.meta.outputs.image }}
-            ghcr.io/aiirondev/legendary-octo-garbanzo:latest
+            git.invario-software.eu/${{ steps.meta.outputs.lower_repo }}:latest
 
       - name: Build local image tar for offline deploy
         run: |
@@ -139,20 +180,10 @@ jobs:
           IMG="${{ steps.meta.outputs.image }}"
           TAG="${{ steps.meta.outputs.tag }}"
 
-          if docker image inspect "$IMG" >/dev/null 2>&1; then
-            echo "Using local image $IMG"
-            docker save "$IMG" | gzip > "inventarsystem-image-${TAG}.tar.gz"
-            exit 0
-          fi
+          echo "Pulling freshly pushed image from registry: $IMG"
+          docker pull "$IMG"
 
-          echo "Local image $IMG not found, trying to pull"
-          if docker pull "$IMG" >/dev/null 2>&1; then
-            docker save "$IMG" | gzip > "inventarsystem-image-${TAG}.tar.gz"
-            exit 0
-          fi
-
-          echo "Pull failed, attempting local docker build as fallback"
-          docker build -t "$IMG" .
+          echo "Saving image to offline tar archive..."
           docker save "$IMG" | gzip > "inventarsystem-image-${TAG}.tar.gz"
 
       - name: Create release-only docker bundle
@@ -161,7 +192,7 @@ jobs:
           cat > release-bundle/docker-compose.yml <<EOF
           services:
             app:
-              image: \${INVENTAR_APP_IMAGE:-ghcr.io/aiirondev/legendary-octo-garbanzo:${{ steps.meta.outputs.tag }}}
+              image: \${INVENTAR_APP_IMAGE:-${{ steps.meta.outputs.image }}}
               container_name: inventarsystem-app
               restart: unless-stopped
               ports:
@@ -242,12 +273,10 @@ jobs:
           find release-bundle -maxdepth 1 -type f -name '*.sh' -exec chmod +x {} \; || true
           tar -czf inventarsystem-docker-bundle.tar.gz -C release-bundle .
 
-      - name: Create or update GitHub Release
-        uses: softprops/action-gh-release@v2
+      - name: Create or update Gitea Release
+        uses: https://gitea.com/actions/gitea-release-action@v1
         with:
           tag_name: ${{ steps.meta.outputs.tag }}
           files: |
             inventarsystem-docker-bundle.tar.gz
-            inventarsystem-image-${{ steps.meta.outputs.tag }}.tar.gz
-          fail_on_unmatched_files: false
-          generate_release_notes: true
+            inventarsystem-image-${{ steps.meta.outputs.tag }}.tar.gz

README.md

@@ -120,19 +120,19 @@ Das Inventarsystem stellt folgende Wartungsskripte bereit:
 **Option 1**
 
 ```bash
-wget -O - https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | sudo bash
+wget -O - https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | sudo bash
 ```
 
 **Option 2**
 
 ```bash
-curl -s https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | sudo bash
+curl -s https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | sudo bash
 ```
 
 Legacy-MongoDB uebernehmen und altes Host-System aufraeumen:
 
 ```bash
-curl -s https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | \
+curl -s https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | \
   sudo bash -s -- --migrate-legacy-db --remove-legacy-system
 ```
 
@@ -556,6 +556,14 @@ sudo chmod 644 certs/inventarsystem.crt
 
 ## Fehlerbehebung
 
+### Logs Auslesen
+
+```bash
+docker logs inventarsystem-app-1
+docker exec inventarsystem-app-1 cat /data/logs/application.log | tail -n 100
+docker compose exec mongodb mongosh
+```
+
 ### Webserver startet nicht
 
 ```bash

Web/modules/database/ausleihung.py

@@ -1235,5 +1235,5 @@ def reset_item_completely(item_id):
     except Exception as e:
         return {
             'success': False,
-            'message': f'Fehler beim Zurücksetzen: {str(e)}'
+            'message': f'Fehler beim Zurücksetzen.'
         }

Web/modules/database/items.py

@@ -24,7 +24,7 @@ import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
 
 
-LIBRARY_ITEM_TYPES = ('book', 'cd', 'dvd', 'media')
+LIBRARY_ITEM_TYPES = ('book', 'cd', 'dvd', 'other', 'schoolbook', 'Buch', 'Schulbuch', 'schulbuch')
 
 
 def _non_library_query(extra_query=None):
@@ -49,7 +49,7 @@ def add_item(name, ort, beschreibung, images=None, filter=None, filter2=None, fi
              ansch_jahr=None, ansch_kost=None, code_4=None, reservierbar=True,
              series_group_id=None, series_count=1, series_position=1,
              is_grouped_sub_item=False, parent_item_id=None,
-             isbn=None, item_type='general'):
+             isbn=None, item_type='general', library_category=None, is_library=False):
     """
     Add a new item to the inventory.
     
@@ -70,6 +70,9 @@ def add_item(name, ort, beschreibung, images=None, filter=None, filter2=None, fi
         series_position (int, optional): Position inside the batch (1-based)
         is_grouped_sub_item (bool, optional): Whether this item is hidden as sub-item
         parent_item_id (str, optional): Parent item id if this is a sub-item
+        isbn (str, optional): ISBN for books or media items
+        item_type (str, optional): Type of the item (e.g., 'general', 'book', 'cd')
+        library_category (str, optional): Library category for the item
         
     Returns:
         ObjectId: ID of the new item or None if failed
@@ -97,7 +100,9 @@ def add_item(name, ort, beschreibung, images=None, filter=None, filter2=None, fi
             'Anschaffungskosten': ansch_kost,
             'Code_4': code_4,
             'ISBN': isbn,
+            'library_category': library_category,
             'ItemType': item_type,
+            'is_library': is_library, 
             'SeriesGroupId': series_group_id,
             'SeriesCount': series_count,
             'SeriesPosition': series_position,
@@ -194,69 +199,61 @@ def get_group_item_ids(id):
         return []
 
 
-def update_item(id, name, ort, beschreibung, images=None, verfuegbar=True, 
-                filter=None, filter2=None, filter3=None, ansch_jahr=None, ansch_kost=None, code_4=None, reservierbar=True,
-                isbn=None, item_type='general'):
-    """
-    Update an existing inventory item.
-    
-    Args:
-        id (str): ID of the item to update
-        name (str): Name of the item
-        ort (str): Location of the item
-        beschreibung (str): Description of the item
-        images (list, optional): List of image filenames for the item
-        verfuegbar (bool, optional): Availability status of the item
-        filter (str, optional): Primary filter/category for the item
-        filter2 (str, optional): Secondary filter/category for the item
-        filter3 (str, optional): Tertiary filter/category for the item
-        ansch_jahr (int, optional): Year of acquisition
-        ansch_kost (float, optional): Cost of acquisition
-        code_4 (str, optional): 4-digit identification code
-        reservierbar (bool, optional): Whether the item can be reserved in advance
-        
-    Returns:
-        bool: True if successful, False otherwise
-    """
+def update_item(id, name, ort, beschreibung, images, verfuegbar, filter1, filter2, filter3, 
+                ansch_jahr, ansch_kost, code_4, reservierbar, isbn=None, item_type='general'):
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         items = db['items']
 
-        # Set default values for optional parameters
-        if images is None:
-            images = []
+        # 1. Altes Item laden, um SeriesGroupId zu bestimmen
+        old_item = items.find_one({'_id': ObjectId(id)})
+        if not old_item:
+            return False
+            
+        series_group_id = old_item.get('SeriesGroupId')
 
-        update_data = {
+        # 2. Shared Data: Daten, die für ALLE in der Gruppe gleich sind
+        shared_update = {
             'Name': name,
             'Ort': ort,
             'Beschreibung': beschreibung,
             'Images': images,
-            'Verfuegbar': verfuegbar,
-            'Reservierbar': reservierbar,
-            'Filter': filter,
+            'Filter': filter1,
             'Filter2': filter2,
             'Filter3': filter3,
             'Anschaffungsjahr': ansch_jahr,
             'Anschaffungskosten': ansch_kost,
-            'Code_4': code_4,
+            'Reservierbar': reservierbar,
             'ISBN': isbn,
             'ItemType': item_type,
+            'Verfuegbar': verfuegbar, # Wir behalten den Status bei
             'LastUpdated': datetime.datetime.now()
         }
 
-        result = items.update_one(
-            {'_id': ObjectId(id)},
-            {'$set': update_data}
-        )
+        # 3. Spezifische Daten: Was NICHT synchronisiert wird
+        specific_update = shared_update.copy()
+        specific_update['Code_4'] = code_4
+
+        # 4. Das aktuelle Item updaten
+        items.update_one({'_id': ObjectId(id)}, {'$set': specific_update})
+
+        # 5. Alle anderen Gruppen-Mitglieder synchronisieren
+        if series_group_id:
+            items.update_many(
+                {
+                    'SeriesGroupId': series_group_id,
+                    '_id': {'$ne': ObjectId(id)}
+                },
+                {'$set': shared_update}
+            )
 
         client.close()
-        return result.modified_count > 0
+        return True
     except Exception as e:
         print(f"Error updating item: {e}")
         return False
 
-
 def update_item_status(id, verfuegbar, user=None):
     """
     Update the availability status of an inventory item.

Web/modules/database/termine.py

@@ -18,9 +18,11 @@ Collection Structure:
   - Status fields: slots_used_by
 """
 import Web.modules.database.settings as cfg
+import Web.modules.inventarsystem.data_protection as dp
 from Web.modules.database.settings import MongoClient
 from bson.objectid import ObjectId
 import datetime 
+import ast
 
 
 def _get_tenant_db(client):
@@ -37,8 +39,47 @@ def _active_record_query(extra_query=None):
         base_query.update(extra_query)
     return base_query
 
+def _decrypt_appointment(item):
+    """Helper function to safely decrypt appointment fields back to their original types."""
+    if not item:
+        return item
+    
+    try:
+        if 'user' in item and item['user']:
+            item['user'] = dp.decrypt_text(item['user'])
+        
+        if 'note' in item and item['note']:
+            item['note'] = dp.decrypt_text(item['note'])
+            
+        if 'title' in item and item['title']:
+            item['title'] = dp.decrypt_text(item['title'])
+            
+        if 'mail' in item and item['mail']:
+            decrypted_mail = dp.decrypt_text(item['mail'])
+            try:
+                item['mail'] = ast.literal_eval(decrypted_mail)
+            except Exception:
+                item['mail'] = decrypted_mail
 
-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=""):
+        if 'custom_fields' in item and item['custom_fields']:
+            item['custom_fields'] = [dp.decrypt_text(field) for field in item['custom_fields']]
+
+        if 'slots_booked' in item and item['slots_booked']:
+            # If it's a string, it was encrypted during an update execution
+            if isinstance(item['slots_booked'], str):
+                decrypted_slots = dp.decrypt_text(item['slots_booked'])
+                try:
+                    item['slots_booked'] = ast.literal_eval(decrypted_slots)
+                except Exception:
+                    item['slots_booked'] = decrypted_slots
+    except Exception as e:
+        print(f"Error during decryption: {e}")
+        
+    return item
+
+
+def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght: int, user: str, mail: list=[], note:str="", calendar_enabled: bool=False, title: str="", custom_fields: list = (), clients_p_slot: int=1):
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
@@ -50,60 +91,53 @@ def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght
             'time_span': time_span,
             'slots': slots,
             'slot_lenght': slot_lenght,
-            'user': user,
-            'mail': mail,
-            'note': note,
-            'title': title,
+            'user': dp.encrypt_text(user.strip()),
+            'mail': dp.encrypt_text(str(mail)),
+            'note': dp.encrypt_text(note),
+            'title': dp.encrypt_text(title),
+            'custom_fields': [dp.encrypt_text(str(field)) for field in custom_fields],
             'calendar_enabled': bool(calendar_enabled),
-            'slots_booked': [], # -> [(start_time, name), ...]the list gets there indexes as the slot 1-defined so is can be counted without an extra variable
+            'clients_per_slot': clients_p_slot,
+            'slots_booked': [],  # -> [(start_time, (names),(custom1, custom2,...)), ...]the list gets there indexes as the slot 1-defined so is can be counted without an extra variable
             'Created': datetime.datetime.now(),
             'LastUpdated': datetime.datetime.now()
         }
         result = items.insert_one(item)
         return result.inserted_id
     except Exception as e:
-        print(f"Exception accured: {e}")
-
+        print(f"Exception occurred in add: {e}")
+        return None
+    finally:
+        if client:
+            client.close()
 
 def get_item(id):
-    """
-    Retrieve a specific appointment by its ID.
-    
-    Args:
-        id (str): ID of the appointsment to retrieve
-        
-    Returns:
-        dict: The appointment document or None if not found
-    """
+    """Retrieve a specific appointment by its ID and decrypt it."""
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
         items = db['appointments']
         item = items.find_one(_active_record_query({'_id': ObjectId(id)}))
-        client.close()
-        return item
+        
+        return _decrypt_appointment(item)
     except Exception as e:
         print(f"Error retrieving item: {e}")
         return None
+    finally:
+        if client:
+            client.close()
 
-def update(id,slots_used: list):
-    """
-    Update an existing appointment.
-    
-    Args:
-        id (str): ID of the item to update
-        
-        
-    Returns:
-        bool: True if successful, False otherwise
-    """
+def update(id, slots_used: list):
+    """Update an existing appointment's booked slots securely."""
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
         items = db['appointments']
 
         update_data = {
-            'slots_booked': slots_used,
+            'slots_booked': dp.encrypt_text(str(slots_used)),
             'LastUpdated': datetime.datetime.now()
         }
 
@@ -112,53 +146,81 @@ def update(id,slots_used: list):
             {'$set': update_data}
         )
 
-        client.close()
         return result.modified_count > 0
     except Exception as e:
         print(f"Error updating item: {e}")
         return False
-
+    finally:
+        if client:
+            client.close()
 
 def remove_slot(id, date_start_time, name):
     """
-    Remove a booked slot from an appointment's `slots_booked`.
-
-    Args:
-        id (str): Appointment ID
-        date_start_time: The start time value used when booking
-        name (str): Name associated with the booking
-
-    Returns:
-        bool: True if a slot was removed, False otherwise
+    Remove a booked slot from an appointment's encrypted `slots_booked` list.
+    
+    Because the array is stored as an encrypted string blob, we must decrypt, 
+    modify it in Python, and re-encrypt it.
     """
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
         items = db['appointments']
 
-        # Attempt to pull the exact element (stored as an array/tuple)
+        item = items.find_one({'_id': ObjectId(id)})
+        if not item or 'slots_booked' not in item or not item['slots_booked']:
+            return False
+
+        try:
+            decrypted_slots = dp.decrypt_text(item['slots_booked'])
+            slots_list = ast.literal_eval(decrypted_slots)
+        except Exception as e:
+            print(f"Failed to decrypt or parse slots: {e}")
+            return False
+
+        # Structure format note: [(start_time, (names), (custom1, custom2...)), ...]
+        updated_slots = []
+        removed_any = False
+        
+        for slot in slots_list:
+            slot_start = slot[0]
+            slot_names = slot[1]
+            
+
+            if slot_start == date_start_time and (slot_names == name or name in slot_names):
+                removed_any = True
+                continue 
+            updated_slots.append(slot)
+
+        if not removed_any:
+            return False 
+
         result = items.update_one(
             {'_id': ObjectId(id)},
-            {'$pull': {'slots_booked': [date_start_time, name]}}
+            {
+                '$set': {
+                    'slots_booked': dp.encrypt_text(str(updated_slots)),
+                    'LastUpdated': datetime.datetime.now()
+                }
+            }
         )
 
-        client.close()
         return result.modified_count > 0
     except Exception as e:
         print(f"Error removing slot: {e}")
         return False
+    finally:
+        if client:
+            client.close()
 
 
 def remove(id):
     """
-    Soft-delete an appointment by setting its `Deleted` flag.
-
-    Args:
-        id (str): Appointment ID
-
-    Returns:
-        bool: True if the appointment was marked deleted, False otherwise
+    Hard-delete an appointment plan by its ID.
+    (Note: If your docstring mentions a soft-delete 'Deleted' flag, 
+    change items.delete_one to items.update_one with {'$set': {'Deleted': True}})
     """
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
@@ -166,70 +228,87 @@ def remove(id):
 
         result = items.delete_one({'_id': ObjectId(id)})
 
-        client.close()
         return result.deleted_count > 0
     except Exception as e:
         print(f"Error removing appointment: {e}")
         return False
+    finally:
+        if client:
+            client.close()
+
 
 def remove_done():
-    """removose already finisched appointments"""
+    """Remove all expired appointments whose end date is prior to today in a single call."""
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
         items = db['appointments']
 
         today = datetime.date.today().strftime('%Y-%m-%d')
-        removed_count = 0
 
-        cursor = items.find(
+        result = items.delete_many(
             _active_record_query(
                 {
                     'date_end': {'$lt': today},
                 }
             )
-        ).sort('date_start', 1)
+        )
 
-        for item in cursor:
-            item['_id'] = str(item.get('_id'))
-            result = items.delete_one({'_id': ObjectId(item['_id'])})
-            removed_count += result.deleted_count
-        
-        client.close()
-        return removed_count > 0
+        return result.deleted_count > 0
     except Exception as e:
-        print(f"Error removing appointment: {e}")
+        print(f"Error cleaning up finished appointments: {e}")
         return False
+    finally:
+        if client:
+            client.close()
+
 
 def get_upcoming_for_user(user: str, limit: int = 25):
-    """Return upcoming appointment plans for a user ordered by start date."""
-    remove_done()
+    """
+    Return upcoming appointment plans for a user, handling encrypted database records.
+    """
+    try:
+        if hasattr(globals(), 'remove_done'):
+            remove_done()
+    except Exception:
+        pass
+
+    client = None
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = _get_tenant_db(client)
         items = db['appointments']
 
         today = datetime.date.today().strftime('%Y-%m-%d')
+        target_user = str(user or '').strip()
+
         cursor = items.find(
-            _active_record_query(
-                {
-                    'user': str(user or '').strip(),
-                    'date_end': {'$gte': today},
-                }
-            )
+            _active_record_query({
+                'date_end': {'$gte': today},
+            })
         ).sort('date_start', 1)
 
         results = []
         for item in cursor:
-            item['_id'] = str(item.get('_id'))
-            results.append(item)
+            decrypted_item = _decrypt_appointment(item)
+            if not decrypted_item:
+                continue
+
+            if decrypted_item.get('user', '').strip() != target_user:
+                continue
+
+            decrypted_item['_id'] = str(decrypted_item.get('_id'))
+            results.append(decrypted_item)
+            
             if len(results) >= max(1, int(limit)):
                 break
 
-        client.close()
         return results
     except Exception as e:
         print(f"Error retrieving upcoming appointments: {e}")
         return []
+    finally:
+        if client:
+            client.close()
 
- 

Web/modules/database/user.py

@@ -20,6 +20,8 @@ import string
 from bson.objectid import ObjectId
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
+import hmac
+import os
 
 logger = logging.getLogger('app')
 logger.setLevel(logging.DEBUG)
@@ -430,104 +432,84 @@ def check_password_strength(password):
     return True
 
 
-def hashing(password):
+def hashing(password, salt=None):
     """
-    Hash a password using scrypt.
+    Hasht ein Passwort mit scrypt. 
+    - Wenn kein Salt übergeben wird, wird ein sicherer, zufälliger Salt generiert (für neue Passwörter).
+    - Format für neue Hashes: v1$<salt_hex>$<hash_hex>
+    """
+    password_bytes = password.encode('utf-8') # Explizit UTF-8 für Plattformunabhängigkeit
     
-    Args:
-        password (str): Password to hash
-        
-    Returns:
-        str: Hexadecimal digest of the hashed password
+    if salt is None:
+        # Neuer Benutzer / Passwortänderung -> Dynamischer Salt
+        random_salt = os.urandom(16)
+        hashed = hashlib.scrypt(password_bytes, salt=random_salt, n=16384, r=8, p=1)
+        return f"v1${random_salt.hex()}${hashed.hex()}"
+    else:
+        # Bestehender Benutzer (wird zur Verifizierung aufgerufen)
+        hashed = hashlib.scrypt(password_bytes, salt=salt, n=16384, r=8, p=1)
+        return hashed.hex()
+
+
+def verify_password(provided_password, stored_password_string):
     """
-    hashed = hashlib.scrypt(password.encode(), salt=b'some_salt', n=16384, r=8, p=1)
-    return hashed.hex()
+    Verifiziert ein Passwort gegen einen gespeicherten Hash-String.
+    Unterstützt das alte Format (statischer Salt) und das neue Format (v1$...).
+    """
+    if not stored_password_string:
+        return False
+
+    # Überprüfung für das neue, sichere Format
+    if stored_password_string.startswith("v1$"):
+        try:
+            _, salt_hex, hash_hex = stored_password_string.split("$")
+            salt_bytes = bytes.fromhex(salt_hex)
+            # Berechne den Hash des eingegebenen Passworts mit dem extrahierten Salt
+            calculated_hash = hashing(provided_password, salt=salt_bytes)
+            # Timing-Attack-sicherer Vergleich
+            return hmac.compare_digest(calculated_hash, hash_hex)
+        except (ValueError, TypeError):
+            logger.error("Ungültiges Hash-Format in der Datenbank entdeckt.")
+            return False
+    else:
+        # Abwärtskompatibilität: Altes Format mit statischem Salt b'some_salt'
+        old_static_salt = b'some_salt'
+        calculated_hash = hashing(provided_password, salt=old_static_salt)
+        return hmac.compare_digest(calculated_hash, stored_password_string)
 
 
 def check_nm_pwd(username, password):
     """
-    Verify username and password combination.
-    
-    Args:
-        username (str): Username to check
-        password (str): Password to verify
-        
-    Returns:
-        dict: User document if credentials are valid, None otherwise
+    Überprüft die Kombination aus Benutzername und Passwort (optimiert).
     """
     db_name, tenant_id = _resolve_request_tenant_db()
-    ctx = None
-    try:
-        from tenant import get_tenant_context
-        ctx = get_tenant_context()
-    except Exception:
-        ctx = None
-
     if not db_name:
         if _has_tenant_configs():
-            logger.warning(
-                "Refusing default DB fallback for login because tenant configs exist and no tenant was resolved."
-            )
+            logger.warning("Default DB fallback verweigert, da Tenant-Konfigurationen existieren.")
             return None
         db_name = cfg.MONGODB_DB
 
-    logger.info(
-        "check_nm_pwd start: username=%r tenant=%r db=%r host=%r port=%r uri=%r",
-        username,
-        tenant_id,
-        db_name,
-        cfg.MONGODB_HOST,
-        cfg.MONGODB_PORT,
-        getattr(cfg, 'MONGODB_URI', None),
-    )
-
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     try:
-        hashed_password = hashing(password)
-        logger.info("check_nm_pwd password hash for username=%r: %s", username, hashed_password)
-        available_dbs = []
-        try:
-            available_dbs = client.list_database_names()
-            logger.debug("MongoDB connected. Available databases=%s", available_dbs)
-        except Exception as exc:
-            logger.exception("Unable to list MongoDB databases: %s", exc)
-
         db = client[db_name]
-        try:
-            existing_collections = db.list_collection_names()
-        except Exception as exc:
-            logger.exception("Unable to list collections for db=%r: %s", db_name, exc)
-            existing_collections = []
-        logger.debug("Tenant db=%r collections=%s", db_name, existing_collections)
-
         users = db['users']
+        
         query = {'$or': [{'Username': username}, {'username': username}]}
-        logger.debug("Running user lookup on %r: %s", db_name, query)
         user_record = users.find_one(query)
 
         if user_record is None:
-            logger.warning("No user document found in db=%r for username=%r", db_name, username)
-            if db_name not in available_dbs:
-                logger.warning("Tenant database %r is missing from available MongoDB databases", db_name)
-            if 'users' not in existing_collections:
-                logger.warning("Tenant database %r has no users collection", db_name)
+            logger.warning("Kein Benutzer für %r in DB %r gefunden.", username, db_name)
             return None
 
-        logger.info("Found user document for username=%r in db=%r: %s", username, db_name, user_record)
         stored_password = user_record.get('Password') or user_record.get('password')
-        if stored_password is None:
-            logger.warning("User document for username=%r in db=%r has no password field", username, db_name)
+        
+        if not verify_password(password, stored_password):
+            logger.warning("Falsches Passwort für Benutzer %r in DB %r.", username, db_name)
             return None
 
-        if stored_password != hashed_password:
-            logger.warning(
-                "Password mismatch for username=%r in db=%r: provided_hash=%s stored_hash=%s",
-                username,
-                db_name,
-                hashed_password,
-                stored_password,
-            )
-            return None
+        # Automatische Migration alter Hashes auf das neue Format
+        if not stored_password.startswith("v1$"):
+            users.update_one({'_id': user_record['_id']}, {'$set': {'Password': hashing(password)}})
 
         return user_record
     finally:
@@ -557,44 +539,46 @@ def add_user(
         bool: True if user was added successfully, False if password was too weak
     """
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-    db = _get_tenant_db(client)
-    users = db['users']
-    if not check_password_strength(password):
-        return False
-    permission_defaults = build_default_permission_payload(permission_preset)
-    if isinstance(action_permissions, dict):
-        for key, value in action_permissions.items():
-            permission_defaults['actions'][str(key)] = bool(value)
-    if isinstance(page_permissions, dict):
-        for key, value in page_permissions.items():
-            permission_defaults['pages'][str(key)] = bool(value)
+    try:
+        db = _get_tenant_db(client)
+        users = db['users']
+        if not check_password_strength(password):
+            return False
+        permission_defaults = build_default_permission_payload(permission_preset)
+        if isinstance(action_permissions, dict):
+            for key, value in action_permissions.items():
+                permission_defaults['actions'][str(key)] = bool(value)
+        if isinstance(page_permissions, dict):
+            for key, value in page_permissions.items():
+                permission_defaults['pages'][str(key)] = bool(value)
 
-    user_doc = {
-        'Username': username,
-        'Password': hashing(password),
-        'Admin': False,
-        'active_ausleihung': None,
-        'name': name.strip() if name else '',
-        'last_name': last_name.strip() if last_name else '',
-        'IsStudent': bool(is_student),
-        'PermissionPreset': permission_defaults['preset'],
-        'ActionPermissions': permission_defaults['actions'],
-        'PagePermissions': permission_defaults['pages'],
-    }
+        user_doc = {
+            'Username': username,
+            'Password': hashing(password),
+            'Admin': False,
+            'active_ausleihung': None,
+            'name': name.strip() if name else '',
+            'last_name': last_name.strip() if last_name else '',
+            'IsStudent': bool(is_student),
+            'PermissionPreset': permission_defaults['preset'],
+            'ActionPermissions': permission_defaults['actions'],
+            'PagePermissions': permission_defaults['pages'],
+        }
 
-    normalized_card = normalize_student_card_id(student_card_id)
-    if bool(is_student):
-        if normalized_card:
-            user_doc['StudentCardId'] = normalized_card
-        if max_borrow_days is not None:
-            try:
-                user_doc['MaxBorrowDays'] = int(max_borrow_days)
-            except (TypeError, ValueError):
-                pass
+        normalized_card = normalize_student_card_id(student_card_id)
+        if bool(is_student):
+            if normalized_card:
+                user_doc['StudentCardId'] = normalized_card
+            if max_borrow_days is not None:
+                try:
+                    user_doc['MaxBorrowDays'] = int(max_borrow_days)
+                except (TypeError, ValueError):
+                    pass
 
-    users.insert_one(user_doc)
-    client.close()
-    return True
+        users.insert_one(user_doc)
+        return True
+    finally:
+        client.close()
 
 
 def student_card_exists(student_card_id):

Web/modules/inventarsystem/excel_export.py

@@ -37,20 +37,23 @@ def generate_library_excel(items):
             item.get("ReturnDate", ""),
             item.get("Anschaffungskosten", "")
         ]
-        ws.append(row)
         
-    for col in ws.columns:
-        max_length = 0
-        column = col[0].column_letter 
-        for cell in col:
-            try:
-                if len(str(cell.value)) > max_length:
-                    max_length = len(str(cell.value))
-            except:
-                pass
-        ws.column_dimensions[column].width = min(max_length + 2, 50)
+        # FIX: Clean the row data INSIDE the loop for every single item
+        clean_row = []
+        for value in row:
+            if isinstance(value, list):
+                # Converts ['A', 'B'] to "A, B" and an empty list [] to an empty string ""
+                clean_row.append(", ".join(map(str, value)) if value else "")
+            elif isinstance(value, dict):
+                # Just in case there is an embedded MongoDB sub-document
+                clean_row.append(str(value))
+            else:
+                clean_row.append(value)
+        
+        # Append the safe, flattened row to the worksheet
+        ws.append(clean_row)
 
     excel_buffer = io.BytesIO()
     wb.save(excel_buffer)
     excel_buffer.seek(0)
-    return excel_buffer
+    return excel_buffer

Web/modules/log/audit_log.py

@@ -10,6 +10,7 @@ import hashlib
 import json
 import random
 import time
+from Web.modules.inventarsystem.data_protection import encrypt_document_fields, decrypt_document_fields
 
 from pymongo.errors import DuplicateKeyError
 
@@ -24,21 +25,34 @@ def _entry_hash(prev_hash, payload):
     base = f"{prev_hash}|{_stable_json(payload)}"
     return hashlib.sha256(base.encode("utf-8")).hexdigest()
 
-
-def append_audit_event(db, event_type, actor, payload, request_ip=None, source="web", max_retries=5):
+def get_decrypted_audit_logs(db, query=None, decrypt_fields=None):
     """
-    Append an audit event to a tamper-evident chain.
-
+    Retrieve and decrypt audit logs for analysis.
+    
     Args:
-        db: MongoDB database handle.
-        event_type (str): Event category.
-        actor (str): User/system who performed the action.
-        payload (dict): Event details.
-        request_ip (str, optional): Request origin.
-        source (str): Source subsystem.
+        query (dict): MongoDB query filter.
+        decrypt_fields (list): Fields within the 'payload' that should be decrypted.
+    """
+    logs = db["audit_log"]
+    cursor = logs.find(query or {}).sort("chain_index", 1)
+    
+    results = []
+    for entry in cursor:
+        # Decrypt specific fields if provided
+        if decrypt_fields:
+            decrypt_document_fields(entry.get("payload", {}), decrypt_fields)
+        results.append(entry)
+        
+    return results
 
-    Returns:
-        dict: Inserted audit entry.
+
+def append_audit_event(db, event_type, actor, payload, request_ip=None, source="web", max_retries=5, encrypt_fields=None):
+    """
+    Append an audit event, optionally encrypting specific payload fields.
+    
+    Args:
+        ...
+        encrypt_fields (list, optional): List of keys in 'payload' to encrypt.
     """
     logs = db["audit_log"]
     attempts = 0
@@ -49,15 +63,24 @@ def append_audit_event(db, event_type, actor, payload, request_ip=None, source="
         chain_index = int(previous.get("chain_index", 0)) + 1 if previous else 1
 
         timestamp = datetime.datetime.utcnow()
+        
+        # 1. Create the payload dictionary
+        event_payload = payload or {}
+        
+        # 2. Encrypt sensitive fields in-place if requested
+        if encrypt_fields:
+            encrypt_document_fields(event_payload, encrypt_fields)
+
         entry_payload = {
             "event_type": event_type,
             "actor": actor or "system",
             "source": source,
             "ip": request_ip or "",
-            "payload": payload or {},
+            "payload": event_payload,
             "timestamp": timestamp.isoformat() + "Z",
         }
 
+        # 3. Hash the payload (which now contains encrypted values)
         entry_hash = _entry_hash(prev_hash, entry_payload)
 
         entry = {

Web/modules/log/ausleihung_log.py

@@ -21,7 +21,7 @@ def log_status_change(ausleihung_id, old_status, new_status, user=None):
         ausleihung_id: Die ID der Ausleihung
         old_status: Der alte Status
         new_status: Der neue Status
-        user: Der Benutzer, der die Änderung vorgenommen hat (optional)
+
     """
     try:
         # Erstelle Log-Verzeichnis, falls es nicht existiert
@@ -34,10 +34,9 @@ def log_status_change(ausleihung_id, old_status, new_status, user=None):
         
         # Protokolliere die Änderung
         timestamp = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
-        user_info = f" by {user}" if user else ""
         
         with open(log_file, 'a', encoding='utf-8') as f:
-            f.write(f"{timestamp}: Ausleihung {ausleihung_id} - Status changed from '{old_status}' to '{new_status}'{user_info}\n")
+            f.write(f"{timestamp}: Ausleihung {ausleihung_id} - Status changed from '{old_status}' to '{new_status}'\n")
             
         return True
     except Exception as e:

Web/modules/terminplaner/backend_server.py

@@ -8,6 +8,7 @@ import Web.modules.emailservice.email as mail_service
 import Web.modules.database.termine as termin
 import Web.modules.database.settings as cfg
 from Web.tenant import get_tenant_context
+import Web.modules.inventarsystem.data_protection as dp
 
 
 def _resolve_public_base_url() -> str:
@@ -99,8 +100,11 @@ def build_calendar_ics(appointment_id: str) -> str | None:
         return None
 
     uid = f"terminplaner-{appointment_id}@invario.eu"
-    created_at = datetime.datetime.utcnow().strftime('%Y%m%dT%H%M%SZ')
-    summary = f"Terminplan für {creator}"
+    
+    created_at = datetime.datetime.now(datetime.timezone.utc).strftime('%Y%m%dT%H%M%SZ')
+    
+    summary = titel if titel else f"Terminplan für {creator}"
+    
     description_lines = [
         f"Buchungslink: {link}",
         f"Zeitraum: {date_start} bis {date_end}",
@@ -109,7 +113,7 @@ 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:
+    if titel and not summary == titel: 
         description_lines.append('Titel: ' + str(titel))
 
     ics_lines = [
@@ -125,8 +129,7 @@ def build_calendar_ics(appointment_id: str) -> str | None:
         f'DESCRIPTION:{_escape_ics_text(chr(10).join(description_lines))}',
         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)}',
+        f'DTEND;VALUE=DATE:{_format_ics_date(end_date + datetime.timedelta(days=1))}',
         'END:VEVENT',
         'END:VCALENDAR',
         '',
@@ -172,7 +175,7 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
     ]
 
     uid = f"terminplaner-slot-{appointment_id}-{start_dt.strftime('%Y%m%d%H%M')}@invario.eu"
-    created_at = datetime.datetime.utcnow().strftime('%Y%m%dT%H%M%SZ')
+    created_at = datetime.datetime.now(datetime.timezone.utc).strftime('%Y%m%dT%H%M%SZ')
     dt_start = start_dt.strftime('%Y%m%dT%H%M%S')
     dt_end = end_dt.strftime('%Y%m%dT%H%M%S')
 
@@ -198,7 +201,7 @@ def build_client_slot_ics(appointment_id: str, slot_start: str, client_name: str
     return '\r\n'.join(ics_lines)
 
 
-def new(date_start: str, date_end: str, time_span: list, slots, slot_length, user: str, mail: list=None, note:str="", calendar_enabled: bool=False, title: str="") -> dict:
+def new(date_start: str, date_end: str, time_span: list, slots, slot_length, user: str, mail: list=None, note:str="", calendar_enabled: bool=False, title: str="", custom_fields: list = (), clients_per_slot: int=1) -> dict:
     """
     Generates a link for the executive to send to his clients to book a time Slot
     """
@@ -207,6 +210,11 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     except (ValueError, TypeError):
         slots_int = 0
         
+    try:
+        custom_fields.pop(-1)
+    except :
+        pass
+
     try:
         slot_length_int = int(slot_length)
     except (ValueError, TypeError):
@@ -215,7 +223,7 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     normalized_time_span = _normalize_time_span(time_span)
     normalized_mail = _normalize_mail_list(mail or [])
     
-    id = termin.add(date_start, date_end, normalized_time_span, slots_int, slot_length_int, user, normalized_mail, note, calendar_enabled=calendar_enabled, title=title)
+    id = termin.add(date_start, date_end, normalized_time_span, slots_int, slot_length_int, user, normalized_mail, note, calendar_enabled=calendar_enabled, title=title, custom_fields=custom_fields, clients_p_slot=clients_per_slot)
     id_str = str(id)
     tenant_id = _current_tenant_id()
 
@@ -254,7 +262,7 @@ def new(date_start: str, date_end: str, time_span: list, slots, slot_length, use
     }
     
         
-def book_slot(id, date_start_time, name):
+def book_slot(id, date_start_time, name, custom: tuple = ()):
     try:
         item = termin.get_item(id)
         if not item:
@@ -264,18 +272,32 @@ def book_slot(id, date_start_time, name):
         if not isinstance(slots, list):
             slots = []
 
+        # 1. Check overall total booking capacity 
         capacity = int(item.get('slots', 0) or 0)
         if capacity and len(slots) >= capacity:
             return False
 
+        # 2. Prevent the exact same user from double-booking the exact same slot
         for existing in slots:
             if isinstance(existing, (list, tuple)) and len(existing) >= 2:
                 if existing[0] == date_start_time and existing[1] == name:
                     return False
 
-        slots.append((date_start_time, name))
+        # 3. Check concurrent capacity for this specific time slot
+        clients_per_slot = int(item.get('clients_per_slot', 1) or 1)
+        bookings_at_time = sum(
+            1 for existing in slots 
+            if isinstance(existing, (list, tuple)) and len(existing) > 0 and existing[0] == date_start_time
+        )
+        
+        if bookings_at_time >= clients_per_slot:
+            return False
+
+        # Append the new booking successfully
+        slots.append((date_start_time, name, custom))
         success = termin.update(id, slots)
         return bool(success)
+        
     except Exception as e:
         print(f"Error booking slot: {e}")
         return False
@@ -326,32 +348,46 @@ def get_available(id):
         date_end = termin_range.get('date_end')
         time_span = termin_range.get('time_span', [])
         
+        # Safe integer parsing without heavy try-except blocks
         try:
             total_slots = int(termin_range.get('slots', 0) or 0)
-        except Exception:
+        except (ValueError, TypeError):
             total_slots = 0
 
+        # Support both spellings gracefully
+        raw_length = termin_range.get('slot_length') or termin_range.get('slot_lenght') or 0
         try:
-            slot_length = int(termin_range.get('slot_length') or termin_range.get('slot_lenght') or 0)
-        except Exception:
-            slot_length = termin_range.get('slot_length') or termin_range.get('slot_lenght')
+            slot_length = int(raw_length)
+        except (ValueError, TypeError):
+            slot_length = raw_length
 
+        clients_per_slot = int(termin_range.get('clients_per_slot', 1) or 1)
         booked = termin_range.get('slots_booked', []) or []
 
+        # Normalize the bookings list safely
         normalized = []
+        bookings_by_time = {}  # Tracks how many people are in each specific time slot
+        
         for s in booked:
             if isinstance(s, (list, tuple)) and len(s) >= 2:
-                normalized.append({'start': s[0], 'name': s[1]})
+                slot_time = s[0]
+                item = {'start': slot_time, 'name': s[1]}
             elif isinstance(s, dict):
-                normalized.append(s)
+                slot_time = s.get('start')
+                item = s
             else:
-                normalized.append({'value': s})
+                slot_time = str(s)
+                item = {'value': s}
+                
+            normalized.append(item)
+            
+            # Count concurrent bookings per timestamp
+            if slot_time:
+                bookings_by_time[slot_time] = bookings_by_time.get(slot_time, 0) + 1
 
+        # Calculate remaining total capacity safely
         slots_used = len(normalized)
-        try:
-            slots_left = max(0, int(total_slots) - slots_used)
-        except Exception:
-            slots_left = max(0, slots_used - slots_used)
+        slots_left = max(0, total_slots - slots_used)
 
         return {
             'date_start': date_start,
@@ -360,8 +396,10 @@ def get_available(id):
             'slot_length': slot_length,
             'slot_lenght': slot_length,
             'slots_total': total_slots,
+            'clients_per_slot': clients_per_slot,
             'slots_booked': normalized,
             'slots_left': slots_left,
+            'bookings_by_time': bookings_by_time
         }
     except Exception as e:
         print(f"Error getting available slots: {e}")
@@ -370,7 +408,6 @@ def get_available(id):
 def get_available_user(id):
     return get_available(id)
 
-
 def get_user_upcoming_events(user: str, limit: int = 25) -> list[dict]:
     user_name = str(user or '').strip()
     if not user_name:
@@ -418,6 +455,7 @@ def get_user_upcoming_events(user: str, limit: int = 25) -> list[dict]:
                 'link': link,
                 'calendar_link': calendar_link if item.get('calendar_enabled') else None,
                 'title': str(item.get('title') or ''),
+                'custom_fields': list(item.get('custom_fields')),
             }
         )
 

Web/modules/terminplaner/blueprint.py

@@ -1,14 +1,57 @@
-from flask import Blueprint, render_template, request, session, url_for, redirect, flash
-from flask import Response
+from flask import Blueprint, render_template, request, session, url_for, redirect, flash, make_response, Response, send_file
 import Web.modules.terminplaner.backend_server as appointment_service
 import Web.modules.database.settings as cfg
 import Web.modules.database.termine as termin
 import Web.modules.database.user as us
+from Web.modules.terminplaner.backend_server import _resolve_public_base_url
+import csv
+import io
+import qrcode
+import os
+import tempfile
+from reportlab.lib.pagesizes import A4
+from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
+from reportlab.lib.units import cm
+from reportlab.lib.colors import grey, HexColor
+from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Image
+
 
 # Create a blueprint instance
 appoint_bp = Blueprint('terminplaner', __name__)
 
 
+def _get_school_info_for_export():
+    """
+    Get school information for PDF exports from configuration or database.
+    Returns default info if not configured.
+    """
+    try:
+        if hasattr(cfg, 'get_school_info'):
+            return cfg.get_school_info()
+
+        school_info = {
+            'name': 'Schulname',
+            'address': 'Schuladresse',
+            'postal_code': 'PLZ',
+            'city': 'Stadt',
+            'school_number': '000000',
+            'it_admin': 'IT-Beauftragter/in',
+            'logo_path': '',
+        }
+        return school_info
+    except Exception:
+        # Return defaults if anything fails
+        return {
+            'name': 'Schulname',
+            'address': 'Schuladresse', 
+            'postal_code': 'PLZ',
+            'city': 'Stadt',
+            'school_number': '000000',
+            'it_admin': 'IT-Beauftragter/in',
+            'logo_path': '',
+        }
+
+
 def _require_module_enabled():
     if not cfg.MODULES.is_enabled('terminplan'):
         flash('Der Terminplaner ist deaktiviert.', 'info')
@@ -34,10 +77,70 @@ def _current_tenant_id():
         pass
     return str(session.get('tenant_id', '') or '').strip()
 
+@appoint_bp.route('/client/<appointment_id>/export_csv')
+def export_csv(appointment_id):
+    """
+    Generiert einen CSV-Export aller Buchungen für den Ersteller.
+    """
+    # 1. Berechtigungsprüfung (analog zur Client-Route)
+    current_user = str(session.get('username', '') or '').strip()
+    appointment_item = termin.get_item(appointment_id) or {}
+    appointment_owner = str(appointment_item.get('user', '') or '').strip()
+    
+    can_view = False
+    if current_user:
+        try:
+            can_view = bool(us.check_admin(current_user) or current_user == appointment_owner)
+        except Exception:
+            can_view = bool(current_user == appointment_owner)
+            
+    if not can_view:
+        flash('Nicht autorisiert für diesen Export.', 'error')
+        return redirect(url_for('terminplaner.client', appointment_id=appointment_id))
+
+    custom_fields = appointment_item.get('custom_fields', [])
+    bookings = appointment_item.get('slots_booked', []) or []
+
+    # 2. CSV im Speicher erstellen
+    si = io.StringIO()
+    # Wir nutzen ein Semikolon als Trennzeichen – das öffnet Excel im deutschsprachigen Raum direkt fehlerfrei
+    cw = csv.writer(si, delimiter=';', quoting=csv.QUOTE_MINIMAL)
+    
+    # Tabellenkopf schreiben
+    headers = ['Zeitpunkt', 'Name'] + list(custom_fields)
+    cw.writerow(headers)
+    
+    # Datenzeilen schreiben
+    for booking in bookings:
+        if isinstance(booking, (list, tuple)):
+            row = [booking[0], booking[1]]
+            
+            # Antworten holen und sicherstellen, dass Lücken (falls vorhanden) mit Leerstrings gefüllt werden
+            answers = booking[2] if len(booking) > 2 else []
+            for i in range(len(custom_fields)):
+                if i < len(answers):
+                    row.append(answers[i])
+                else:
+                    row.append('')
+            cw.writerow(row)
+
+    # 3. Response vorbereiten und UTF-8-BOM für Excel mitsenden
+    response_content = si.getvalue()
+    output = make_response(response_content)
+    
+    output.data = b'\xef\xbb\xbf' + output.data
+    
+    # Dateiname generieren
+    title_slug = appointment_item.get('title', 'export').replace(' ', '_')
+    output.headers["Content-Disposition"] = f"attachment; filename=buchungen_{title_slug}.csv"
+    output.headers["Content-Type"] = "text/csv; charset=utf-8"
+    
+    return output
+
 @appoint_bp.route('/client/<appointment_id>', methods=['POST', 'GET'])
 def client(appointment_id):
     """
-    The Route for the terminplaner to work with the client
+    The Route for the terminplaner to work with the client and allow owners to manage it.
     """
     guard = _require_module_enabled()
     if guard:
@@ -50,6 +153,10 @@ def client(appointment_id):
     current_user = str(session.get('username', '') or '').strip()
     appointment_item = termin.get_item(appointment_id) or {}
     appointment_owner = str(appointment_item.get('user', '') or '').strip()
+    
+    custom_fields = appointment_item.get('custom_fields', [])
+
+    # Permissions check
     can_view_booking_names = False
     if current_user:
         try:
@@ -57,6 +164,7 @@ def client(appointment_id):
         except Exception:
             can_view_booking_names = bool(current_user == appointment_owner)
 
+    # Sanitize data for public/client view
     available_for_view = dict(available)
     if not can_view_booking_names:
         sanitized_bookings = []
@@ -70,31 +178,59 @@ def client(appointment_id):
         available_for_view['slots_booked'] = sanitized_bookings
 
     if request.method == 'POST':
-        start_daytime = request.form.get('start_day_time')
-        username = request.form.get('client_name')
-        if not start_daytime or not username:
-            flash('Bitte Name und gewünschte Uhrzeit angeben.', 'error')
-            return render_template(
-                'termin_client.html',
-                appointment_id=appointment_id,
-                available=available_for_view,
-                current_user=session.get('username', ''),
-                tenant_id=_current_tenant_id(),
-                can_view_booking_names=can_view_booking_names,
-            )
+        action = request.form.get('action', 'book')
 
-        if appointment_service.book_slot(appointment_id, start_daytime, username):
-            return redirect(
-                url_for(
-                    'terminplaner.client_success',
+        # Case 1: Admin/Owner cancels a booking
+        if action == 'delete' and can_view_booking_names:
+            slot_time = request.form.get('slot_time')
+            client_name = request.form.get('target_client_name')
+            
+            current_slots = appointment_item.get('slots_booked', []) or []
+            
+            # Keep everything EXCEPT the item targeted for deletion
+            updated_slots = [
+                slot for slot in current_slots 
+                if not (isinstance(slot, (list, tuple)) and slot[0] == slot_time and slot[1] == client_name)
+            ]
+            
+            if termin.update(appointment_id, updated_slots):
+                flash('Buchung wurde erfolgreich gelöscht.', 'success')
+            else:
+                flash('Fehler beim Löschen der Buchung.', 'error')
+                
+            return redirect(url_for('terminplaner.client', appointment_id=appointment_id, tenant=_current_tenant_id() or None))
+
+        # Case 2: Client books a slot
+        elif action == 'book':
+            start_daytime = request.form.get('start_day_time')
+            username = request.form.get('client_name')
+            custom_answers = tuple(request.form.getlist('custom_answers'))  # Cast to tuple for DB safety
+
+            if not start_daytime or not username:
+                flash('Bitte Name und gewünschte Uhrzeit angeben.', 'error')
+                return render_template(
+                    'termin_client.html',
                     appointment_id=appointment_id,
-                    tenant=_current_tenant_id() or None,
-                    start=start_daytime,
-                    name=username,
+                    available=available_for_view,
+                    current_user=session.get('username', ''),
+                    tenant_id=_current_tenant_id(),
+                    can_view_booking_names=can_view_booking_names,
+                    custom_fields=custom_fields,
+                    appointment_module_enabled=cfg.MODULES.is_enabled('terminplan')
                 )
-            )
 
-        flash('Der Termin konnte nicht gespeichert werden.', 'error')
+            if appointment_service.book_slot(appointment_id, start_daytime, username, custom=custom_answers):
+                return redirect(
+                    url_for(
+                        'terminplaner.client_success',
+                        appointment_id=appointment_id,
+                        tenant=_current_tenant_id() or None,
+                        start=start_daytime,
+                        name=username,
+                    )
+                )
+
+            flash('Der Termin konnte nicht gespeichert werden. Eventuell ist der Slot bereits voll.', 'error')
 
     return render_template(
         'termin_client.html',
@@ -103,6 +239,9 @@ def client(appointment_id):
         current_user=session.get('username', ''),
         tenant_id=_current_tenant_id(),
         can_view_booking_names=can_view_booking_names,
+        custom_fields=custom_fields,
+        appointment_item=appointment_item,
+        appointment_module_enabled=cfg.MODULES.is_enabled('terminplan')
     )
 
 
@@ -154,7 +293,7 @@ def delete_appointment(appointment_id):
 @appoint_bp.route('/configure', methods=['GET', 'POST'])
 def configure():
     """
-    Route for authenticated persons to configure a new appointment for them
+    Route for authenticated persons to configure a new appointment schedule
     """
     guard = _require_module_enabled()
     if guard:
@@ -169,13 +308,18 @@ def configure():
         end = request.form.get('end_date')
         time = request.form.get('time_frame')
         slots_amount = request.form.get('slots_amounts')
-        slot_length = request.form.get('slot_length') # Korrigiert: slot_length
+        slot_length = request.form.get('slot_length') 
         mail = request.form.get('mail', '')
         note = request.form.get('note', '')
         add_to_calendar = request.form.get('add_to_calendar') == 'on'
-        title = request.form.get('title', '').strip() # Korrigiert: title statt titel
+        title = request.form.get('title', '').strip()
+        custom = request.form.getlist('custom_fields')
+        
+        try:
+            clients_p_slot = int(request.form.get('clients_per_slot', 1))
+        except (ValueError, TypeError):
+            clients_p_slot = 1
 
-        # 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(
@@ -185,28 +329,48 @@ def configure():
                 email_service_enabled=cfg.EMAIL_ENABLED,
             )
 
-        # 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)
+        # Call the database service function (standardized to match your underlying code)
+        inserted_id = appointment_service.new(
+            date_start=start, 
+            date_end=end, 
+            time_span=time, 
+            slots=slots_amount, 
+            slot_length=slot_length, 
+            user=session["username"], 
+            mail=mail, 
+            note=note, 
+            calendar_enabled=add_to_calendar, 
+            title=title, 
+            custom_fields=custom,
+            clients_per_slot=clients_p_slot
+        )
+
+        if not inserted_id:
+            flash('Fehler beim Erstellen des Terminplans.', 'error')
+            return redirect(url_for('terminplaner.configure'))
+
         flash('Der Terminplan wurde angelegt.', 'success')
         return render_template(
             'termin_configure.html',
             school_periods=cfg.SCHOOL_PERIODS,
-            generated_link=result['link'],
-            calendar_link=result.get('calendar_link'),
+            generated_link=inserted_id['link'],
+            calendar_link=None, 
             add_to_calendar=add_to_calendar,
             email_service_enabled=cfg.EMAIL_ENABLED,
             title=title,
+            appointment_module_enabled=cfg.MODULES.is_enabled('terminplan')
         )
-    elif request.method == "GET":
-        return render_template(
-            'termin_configure.html',
-            school_periods=cfg.SCHOOL_PERIODS,
-            generated_link=None,
-            calendar_link=None,
-            add_to_calendar=False,
-            email_service_enabled=cfg.EMAIL_ENABLED,
-            title=None,
-        )
+
+    return render_template(
+        'termin_configure.html',
+        school_periods=cfg.SCHOOL_PERIODS,
+        generated_link=None,
+        calendar_link=None,
+        add_to_calendar=False,
+        email_service_enabled=cfg.EMAIL_ENABLED,
+        title=None,
+        appointment_module_enabled=cfg.MODULES.is_enabled('terminplan')
+    )
 
 
 @appoint_bp.route('/calendar/<appointment_id>.ics', methods=['GET'])
@@ -244,6 +408,138 @@ def client_slot_calendar_export(appointment_id):
     response.headers['Content-Disposition'] = f'attachment; filename=termin-{title}-{appointment_id}-{slot_start.replace(" ", "_").replace(":", "")}.ics'
     return response
 
+
+@appoint_bp.route('/export_pdf_brief/<plan_id>', methods=['GET'])
+def export_pdf_brief(plan_id):
+    # 1. Daten holen (Hier als Beispiel, passe dies auf deine Datenbank an)
+    # terminplan = Terminplan.query.get(plan_id)
+
+    school_info = _get_school_info_for_export()
+
+    school_name = school_info.get('name', 'Schulname')
+    address = school_info.get('address', 'Adresse')
+    postal_code = school_info.get('postal_code', 'PLZ')
+    city = school_info.get('city', 'Stadt')
+    school_number = school_info.get('school_number', '000000')
+    it_admin = school_info.get('it_admin', 'IT-Beauftragter/in')
+    tenant_id = _current_tenant_id()
+
+    try:
+        link = url_for('terminplaner.client', appointment_id=plan_id, tenant=tenant_id or None, _external=True)
+    except Exception:
+        host = _resolve_public_base_url()
+        link = host + "/terminplaner/client/" + plan_id
+        if tenant_id:
+            link += f"?tenant={tenant_id}"
+
+    schul_daten = {
+        "schulname": school_name,
+        "strasse": address,
+        "plz_ort": f"{postal_code} {city}",
+        "schulnummer": school_number,
+        "it_admin": it_admin
+    }
+    
+    plan_daten = {
+        "titel": termin.get_item(plan_id).get('title', 'Terminplan'), # terminplan.title
+        "link": link, # terminplan.link
+        "notizen": termin.get_item(plan_id).get('note', '') # terminplan.note
+    }
+
+    # 2. QR-Code Bild im temporären Ordner erstellen
+    qr = qrcode.QRCode(version=1, box_size=10, border=0)
+    qr.add_data(plan_daten["link"])
+    qr.make(fit=True)
+    img = qr.make_image(fill_color="black", back_color="white")
+    
+    fd, qr_path = tempfile.mkstemp(suffix=".png")
+    os.close(fd)
+    img.save(qr_path)
+
+    # 3. PDF im Speicher aufbauen (BytesIO)
+    pdf_buffer = io.BytesIO()
+    doc = SimpleDocTemplate(
+        pdf_buffer,
+        pagesize=A4,
+        rightMargin=2*cm,
+        leftMargin=2.5*cm,
+        topMargin=2.5*cm,
+        bottomMargin=2*cm
+    )
+    
+    styles = getSampleStyleSheet()
+    styles.add(ParagraphStyle(name='Sender', fontSize=8, textColor=grey))
+    styles.add(ParagraphStyle(name='Address', fontSize=10, leading=14))
+    styles.add(ParagraphStyle(name='Date', fontSize=10, alignment=2))
+    styles.add(ParagraphStyle(name='Subject', fontSize=14, fontName='Helvetica-Bold', spaceAfter=16, textColor=HexColor('#0f4c5c')))
+    styles.add(ParagraphStyle(name='Body', fontSize=11, leading=16, spaceAfter=12))
+    styles.add(ParagraphStyle(name='Notes', fontSize=10, leading=14, textColor=HexColor("#444444")))
+    
+    elements = []
+    
+    # Absenderzeile
+    sender_text = f"<u>{schul_daten['schulname']} • {schul_daten['strasse']} • {schul_daten['plz_ort']}</u>"
+    elements.append(Paragraph(sender_text, styles['Sender']))
+    elements.append(Spacer(1, 1.5*cm))
+    
+    # Sichtfenster-Adresse (Generisch)
+    elements.append(Paragraph("An die<br/>Teilnehmerinnen und Teilnehmer<br/>des Termins", styles['Address']))
+    elements.append(Spacer(1, 2*cm))
+    
+    # Datum (Hier statisch zum Test, ggf. dynamisch per datetime)
+    import datetime
+    heute = datetime.datetime.now().strftime("%d.%m.%Y")
+    elements.append(Paragraph(f"{schul_daten['plz_ort']}, den {heute}", styles['Date']))
+    elements.append(Spacer(1, 1*cm))
+    
+    # Betreff
+    elements.append(Paragraph(f"Einladung zur Terminbuchung: {plan_daten['titel']}", styles['Subject']))
+    
+    # Text
+    elements.append(Paragraph("Sehr geehrte Damen und Herren,", styles['Body']))
+    elements.append(Paragraph("hiermit möchten wir Sie herzlich einladen, einen Termin für unsere anstehende Veranstaltung zu buchen. Um den Prozess für alle Beteiligten so einfach und effizient wie möglich zu gestalten, nutzen wir unser Online-Buchungssystem.", styles['Body']))
+    elements.append(Spacer(1, 0.5*cm))
+    
+    # Link
+    elements.append(Paragraph("<b>Ihr persönlicher Buchungslink:</b>", styles['Body']))
+    link_html = f'<a href="{plan_daten["link"]}?" color="#16697a">{plan_daten["link"]}</a>'
+    elements.append(Paragraph(link_html, styles['Body']))
+    
+    # Das vorhin erstellte QR-Code Bild einfügen
+    elements.append(Spacer(1, 0.2*cm))
+    elements.append(Image(qr_path, width=3*cm, height=3*cm, hAlign='LEFT'))
+    elements.append(Spacer(1, 0.5*cm))
+    
+    # Notizen (falls vorhanden)
+    if plan_daten.get('notizen'):
+        elements.append(Paragraph("<b>Zusätzliche Informationen zum Termin:</b>", styles['Body']))
+        elements.append(Paragraph(plan_daten['notizen'], styles['Notes']))
+        
+    elements.append(Spacer(1, 1.5*cm))
+    
+    # Grußformel
+    elements.append(Paragraph("Mit freundlichen Grüßen,", styles['Body']))
+    elements.append(Spacer(1, 1.5*cm))
+    elements.append(Paragraph(f"<b>{schul_daten['schulname']}</b>", styles['Body']))
+    
+    # PDF fertigstellen
+    doc.build(elements)
+    
+    # Temporäres Bild löschen
+    if os.path.exists(qr_path):
+        os.remove(qr_path)
+    
+    # Buffer auf Anfang zurücksetzen
+    pdf_buffer.seek(0)
+    
+    # An Nutzer ausliefern
+    return send_file(
+        pdf_buffer,
+        mimetype='application/pdf',
+        as_attachment=True,
+        download_name=f"Einladung_{plan_daten['titel'].replace(' ', '_')}.pdf"
+    )
+
 @appoint_bp.route('/')
 def main():
     guard = _require_module_enabled()
@@ -254,10 +550,12 @@ def main():
     upcoming_events = appointment_service.get_user_upcoming_events(current_user) if current_user else []
     tenant_id = _current_tenant_id()
 
+
     return render_template(
         'terminplaner.html',
         school_periods=cfg.SCHOOL_PERIODS,
         current_user=current_user,
         upcoming_events=upcoming_events,
         tenant_id=tenant_id,
+        appointment_module_enabled=cfg.MODULES.is_enabled('terminplan')
     )

Web/push_notifications.py

@@ -13,6 +13,7 @@ import logging
 
 import Web.modules.database.settings as cfg
 from Web.modules.database.settings import MongoClient
+from Web.modules.inventarsystem.data_protection import encrypt_text, decrypt_text
 
 logger = logging.getLogger(__name__)
 
@@ -44,16 +45,22 @@ if not VAPID_PUBLIC_KEY or not VAPID_PRIVATE_KEY:
             serialization.PublicFormat.UncompressedPoint
         )
         
-        VAPID_PUBLIC_KEY = b64urlencode(raw_pub)
+        VAPID_PUBLIC_KEY = b64urlencode(raw_pub).decode('utf-8')
         VAPID_PRIVATE_KEY = VAPID_PRIVATE_PEM
     except Exception as e:
         logger.error(f'Could not load or generate VAPID keys: {e}')
 
 # Push service endpoint (typically Firebase or Web Push Service)
-PUSH_SERVICE_URL = 'https://fcm.googleapis.com/fcm/send'  # Firebase Cloud Messaging
 FCM_API_KEY = os.getenv('FCM_API_KEY', '')  # Firebase API key
 
 
+def _get_username_hash(username):
+    """Generates a deterministic hash for database lookups."""
+    if not username:
+        return None
+    return hashlib.sha256(username.encode('utf-8')).hexdigest()
+
+
 def get_push_subscriptions_collection(db=None):
     """Get MongoDB push subscriptions collection"""
     if db is None:
@@ -64,71 +71,68 @@ def get_push_subscriptions_collection(db=None):
 
 def get_user_subscriptions(username):
     """
-    Get all active push subscriptions for a user
-    
-    Args:
-        username (str): Username
-        
-    Returns:
-        list: List of subscription documents
+    Get all active push subscriptions for a user, decrypting data on the fly.
     """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
         
-        subscriptions = list(subs_col.find({
-            'Username': username,
+        # Query using the deterministic hash, NOT the encrypted text directly
+        user_hash = _get_username_hash(username)
+        
+        encrypted_subscriptions = list(subs_col.find({
+            'UsernameHash': user_hash,
             'IsActive': True
         }))
         
         client.close()
-        return subscriptions
+        
+        # Decrypt endpoints and keys before returning
+        decrypted_subs = []
+        for sub in encrypted_subscriptions:
+            try:
+                sub['Endpoint'] = decrypt_text(sub.get('Endpoint'))
+                
+                # Keys are stored as encrypted JSON strings
+                decrypted_keys_str = decrypt_text(sub.get('Keys'))
+                sub['Keys'] = json.loads(decrypted_keys_str) if decrypted_keys_str else {}
+                
+                decrypted_subs.append(sub)
+            except Exception as e:
+                logger.error(f"Failed to decrypt subscription payload for hash {user_hash}: {e}")
+                
+        return decrypted_subs
     except Exception as e:
-        logger.error(f'Error getting push subscriptions for {username}: {e}')
+        logger.error(f'Error getting push subscriptions for user: {e}')
         return []
 
 
 def save_push_subscription(username, subscription_obj):
     """
-    Save a new push subscription for a user
-    
-    Args:
-        username (str): Username
-        subscription_obj (dict): Subscription object from Service Worker
-        {
-            'endpoint': 'https://...',
-            'keys': {
-                'p256dh': '...',
-                'auth': '...'
-            }
-        }
-        
-    Returns:
-        bool: Success status
+    Save a new push subscription for a user with field-level encryption.
     """
     try:
-        if not subscription_obj.get('endpoint'):
-            logger.warning(f'Invalid subscription object for {username}')
+        endpoint = subscription_obj.get('endpoint')
+        if not endpoint:
+            logger.warning('Invalid subscription object: missing endpoint')
             return False
         
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
         
-        # Create unique hash of subscription to avoid duplicates
-        sub_hash = hashlib.md5(
-            f"{username}:{subscription_obj['endpoint']}".encode()
+        # Create unique hash of subscription using plaintext data to avoid duplicates
+        sub_hash = hashlib.shake_256(
+            f"{username}:{endpoint}".encode('utf-8')
         ).hexdigest()
         
-        # Check if subscription already exists
+        # Check if subscription already exists by Hash
         existing = subs_col.find_one({
-            'Username': username,
             'SubscriptionHash': sub_hash
         })
         
         if existing:
-            # Update last used time
             subs_col.update_one(
                 {'_id': existing['_id']},
                 {'$set': {
@@ -136,15 +140,19 @@ def save_push_subscription(username, subscription_obj):
                     'IsActive': True
                 }}
             )
-            logger.info(f'Updated existing subscription for {username}')
+            logger.info('Updated existing push subscription')
             client.close()
             return True
         
-        # Save new subscription
+        # Format keys as JSON string for your encrypt_text module
+        keys_str = json.dumps(subscription_obj.get('keys', {}))
+        
+        # Save new subscription, encrypting sensitive fields
         subscription_doc = {
-            'Username': username,
-            'Endpoint': subscription_obj['endpoint'],
-            'Keys': subscription_obj.get('keys', {}),
+            'UsernameHash': _get_username_hash(username),
+            'Username': encrypt_text(username),
+            'Endpoint': encrypt_text(endpoint),
+            'Keys': encrypt_text(keys_str),
             'SubscriptionHash': sub_hash,
             'IsActive': True,
             'CreatedAt': datetime.datetime.now(),
@@ -153,36 +161,31 @@ def save_push_subscription(username, subscription_obj):
         }
         
         subs_col.insert_one(subscription_doc)
-        logger.info(f'Saved new push subscription for {username}')
+        logger.info('Saved new encrypted push subscription')
         client.close()
         return True
         
     except Exception as e:
-        logger.error(f'Error saving push subscription for {username}: {e}')
+        logger.error(f'Error saving push subscription: {e}')
         return False
 
 
 def remove_push_subscription(username, endpoint):
     """
-    Remove a push subscription
-    
-    Args:
-        username (str): Username
-        endpoint (str): Subscription endpoint URL
-        
-    Returns:
-        bool: Success status
+    Remove a push subscription by making it inactive.
     """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
         
+        # Recreate the deterministic hash to find the specific subscription
+        sub_hash = hashlib.shake_256(
+            f"{username}:{endpoint}".encode('utf-8')
+        ).hexdigest()
+        
         result = subs_col.update_one(
-            {
-                'Username': username,
-                'Endpoint': endpoint
-            },
+            {'SubscriptionHash': sub_hash},
             {'$set': {'IsActive': False}}
         )
         
@@ -190,31 +193,19 @@ def remove_push_subscription(username, endpoint):
         return result.modified_count > 0
         
     except Exception as e:
-        logger.error(f'Error removing push subscription for {username}: {e}')
+        logger.error(f'Error removing push subscription: {e}')
         return False
 
 
 def send_push_notification(username, title, body, icon=None, url='/', reference=None, tag='notification'):
     """
-    Send a push notification to all user's subscriptions
-    
-    Args:
-        username (str): Target username
-        title (str): Notification title
-        body (str): Notification body
-        icon (str, optional): Icon URL
-        url (str, optional): URL to open on click
-        reference (dict, optional): Reference data (item_id, etc)
-        tag (str, optional): Notification tag for grouping
-        
-    Returns:
-        int: Number of successfully sent notifications
+    Send a push notification to all user's subscriptions.
     """
     try:
         subscriptions = get_user_subscriptions(username)
         
         if not subscriptions:
-            logger.debug(f'No active push subscriptions for {username}')
+            logger.debug('No active push subscriptions for user')
             return 0
         
         sent_count = 0
@@ -232,19 +223,18 @@ def send_push_notification(username, title, body, icon=None, url='/', reference=
             if success:
                 sent_count += 1
             else:
-                # Mark subscription as inactive if send fails
                 _mark_subscription_inactive(subscription['_id'])
         
-        logger.info(f'Sent push notification to {username}: {sent_count}/{len(subscriptions)} subscriptions')
+        logger.info(f'Sent push notification: {sent_count}/{len(subscriptions)} subscriptions')
         return sent_count
         
     except Exception as e:
-        logger.error(f'Error sending push notification to {username}: {e}')
+        logger.error(f'Error sending push notification: {e}')
         return 0
 
 
 def _send_to_subscription(subscription, title, body, icon, url, reference, tag):
-    """Send push notification to a specific subscription"""
+    """Send push notification to a specific decrypted subscription"""
     try:
         payload = {
             'title': title,
@@ -256,20 +246,17 @@ def _send_to_subscription(subscription, title, body, icon, url, reference, tag):
             'reference': reference or {},
         }
         
-        # If using Firebase Cloud Messaging
         if FCM_API_KEY and subscription.get('Endpoint', '').startswith('https://fcm.'):
             return _send_fcm_notification(subscription, payload)
         
-        # Otherwise use standard Web Push Protocol
         return _send_web_push_notification(subscription, payload)
         
     except Exception as e:
-        logger.error(f'Error sending to subscription {subscription.get("_id")}: {e}')
+        logger.error(f'Error sending to subscription: {e}')
         return False
 
 
 def _send_fcm_notification(subscription, payload):
-    """Send notification via Firebase Cloud Messaging"""
     try:
         if not FCM_API_KEY:
             logger.warning('FCM_API_KEY not configured')
@@ -311,9 +298,7 @@ def _send_fcm_notification(subscription, payload):
 
 
 def _send_web_push_notification(subscription, payload):
-    """Send notification using standard Web Push Protocol"""
     try:
-        # This requires pywebpush library
         from pywebpush import webpush
         
         webpush(
@@ -325,13 +310,13 @@ def _send_web_push_notification(subscription, payload):
             vapid_private_key=VAPID_PRIVATE_KEY,
             vapid_claims={'sub': VAPID_SUBJECT},
             timeout=10,
-            ttl=3600  # Notification expires after 1 hour if device is offline
+            ttl=3600 
         )
         
         return True
         
     except ImportError:
-        logger.warning('pywebpush not installed, install with: pip install pywebpush')
+        logger.warning('pywebpush not installed. pip install pywebpush')
         return False
     except Exception as e:
         logger.error(f'Web push error: {e}')
@@ -339,7 +324,6 @@ def _send_web_push_notification(subscription, payload):
 
 
 def _mark_subscription_inactive(subscription_id):
-    """Mark a subscription as inactive (e.g., after failed send)"""
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
@@ -349,37 +333,21 @@ def _mark_subscription_inactive(subscription_id):
             {'_id': ObjectId(subscription_id)},
             {'$set': {'IsActive': False}}
         )
-        
         client.close()
     except Exception as e:
         logger.error(f'Error marking subscription inactive: {e}')
 
 
 def send_push_to_all_admins(title, body, icon=None, url='/', reference=None):
-    """
-    Send a push notification to all admin users
-    
-    Args:
-        title (str): Notification title
-        body (str): Notification body
-        icon (str, optional): Icon URL
-        url (str, optional): URL to open on click
-        reference (dict, optional): Reference data
-        
-    Returns:
-        int: Total notifications sent
-    """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         users_col = db['users']
         
-        # Get all admin users
         admin_users = list(users_col.find(
             {'Admin': True},
             {'Username': 1}
         ))
-        
         client.close()
         
         total_sent = 0
@@ -404,10 +372,6 @@ def send_push_to_all_admins(title, body, icon=None, url='/', reference=None):
 
 
 def cleanup_inactive_subscriptions():
-    """
-    Remove inactive subscriptions older than 30 days
-    Run this periodically as a maintenance task
-    """
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
@@ -429,22 +393,19 @@ def cleanup_inactive_subscriptions():
         return 0
 
 
-# Database collection schema
 def ensure_push_subscriptions_collection():
-    """Ensure the push_subscriptions collection exists with proper indexes"""
     try:
         client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
         db = client[cfg.MONGODB_DB]
         subs_col = get_push_subscriptions_collection(db)
         
-        # Create indexes
-        subs_col.create_index('Username')
-        subs_col.create_index([('Username', 1), ('IsActive', 1)])
-        subs_col.create_index([('CreatedAt', 1)])  # TTL-like usage
+        subs_col.create_index('UsernameHash')
+        subs_col.create_index([('UsernameHash', 1), ('IsActive', 1)])
+        subs_col.create_index([('CreatedAt', 1)]) 
         subs_col.create_index('SubscriptionHash', unique=True)
         
         logger.info('Push subscriptions collection indexes created')
         client.close()
         
     except Exception as e:
-        logger.error(f'Error ensuring push subscriptions collection: {e}')
+        logger.error(f'Error ensuring push subscriptions collection: {e}')

Web/templates/base.html

@@ -1144,6 +1144,17 @@
                         <li class="nav-item dropdown ms-lg-auto">
                             <a class="nav-link dropdown-toggle" href="#" id="termMoreDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false" title="Weitere Optionen">Mehr Optionen</a>
                             <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="termMoreDropdown">
+                                {% if 'username' in session %}
+                                {% if current_permissions.pages.get('tutorial_page', True) %}
+                                <li><a class="dropdown-item" href="{{ url_for('tutorial_page') }}">Tutorial</a></li>
+                                {% endif %}
+                                <li><a class="dropdown-item" href="{{ url_for('admin_school_settings') }}">Schulstammdaten</a></li>
+                                {% if current_permissions.actions.get('can_view_logs', True) and current_permissions.pages.get('admin_audit_dashboard', True) %}
+                                <li><a class="dropdown-item" href="{{ url_for('admin_audit_dashboard') }}">Audit Dashboard</a></li>
+                                {% endif %}
+                                <li><hr class="dropdown-divider"></li>
+                                {% endif %}
+                                
                                 {% if current_permissions.pages.get('home', True) %}
                                 <li><a class="dropdown-item" href="{{ url_for('home') }}">Inventarsystem</a></li>
                                 {% endif %}
@@ -1155,6 +1166,42 @@
                             </ul>
                         </li>
                     </ul>
+                    <div class="d-flex">
+                        {% if 'username' in session %}
+                            <div class="function-search-wrap">
+                                <form class="function-search-form" data-function-search="true">
+                                    <input
+                                        class="function-search-input"
+                                        type="search"
+                                        name="function_search"
+                                        placeholder="Funktion suchen..."
+                                        list="function-search-options"
+                                        autocomplete="off"
+                                    >
+                                    <button class="function-search-btn" type="submit">Los</button>
+                                </form>
+                            </div>
+                            {% if current_tenant_db %}
+                            <span class="navbar-text tenant-badge" title="Aktive Tenant-Datenbank">{{ current_tenant_db }}</span>
+                        {% endif %}
+                        <span class="navbar-text text-light me-3">{{ session['username'] }}</span>
+                            <div class="dropdown me-2 user-menu-wrap">
+                                <button class="btn btn-secondary dropdown-toggle user-menu-btn" type="button" id="invUserMenuDropdown" data-bs-toggle="dropdown" aria-expanded="false" data-notification-button="true">
+                                    👤
+                                    <span class="user-notification-dot {% if unread_notification_count and unread_notification_count > 0 %}visible{% endif %}" aria-hidden="true"></span>
+                                </button>
+                                <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="invUserMenuDropdown">
+                                    {% if current_permissions.pages.get('notifications_view', True) %}
+                                    <li><a class="dropdown-item" href="{{ url_for('notifications_view') }}">Benachrichtigungen</a></li>
+                                    {% endif %}
+                                    <li><hr class="dropdown-divider"></li>
+                                    <li><a class="dropdown-item" href="{{ url_for('change_password') }}">Passwort ändern</a></li>
+                                    <li><hr class="dropdown-divider"></li>
+                                    <li><a class="dropdown-item" href="{{ url_for('logout') }}">Logout</a></li>
+                                </ul>
+                            </div>
+                        {% endif %}
+                    </div>
                 </div>
             </div>
         </nav>
@@ -1321,10 +1368,7 @@
                                 {% if 'username' in session and (session.get('admin', False) or is_admin) and current_permissions.actions.get('can_manage_settings', True) %}
                                 <li><h6 class="dropdown-header">Bibliotheks-Verwaltung</h6></li>
                                 {% if current_permissions.pages.get('library_loans_admin', True) %}
-                                <li><a class="dropdown-item" href="{{ url_for('library_loans_admin') }}">Ausleihen</a></li>
-                                {% endif %}
-                                {% if current_permissions.pages.get('admin_damaged_items', True) %}
-                                <li><a class="dropdown-item" href="{{ url_for('admin_damaged_items') }}">Defekte Items</a></li>
+                                <li><a class="dropdown-item" href="{{ url_for('library_loans_admin') }}">Ausleihen / Defekte Items</a></li>
                                 {% endif %}
                                 {% if student_cards_module_enabled %}
                                 <li><a class="dropdown-item" href="{{ url_for('student_cards_admin') }}">Bibliotheksausweis</a></li>

Web/templates/library_table.html

@@ -4,6 +4,57 @@
 
 {% block content %}
 <style>
+    /* The Dark Background Overlay */
+    .modal {
+        position: fixed;
+        top: 0;
+        left: 0;
+        width: 100vw;
+        height: 100vh;
+        background-color: rgba(0, 0, 0, 0.6);
+        /* Display is managed by JS (none/flex) */
+        align-items: center; 
+        justify-content: center;
+        z-index: 1000;
+    }
+
+    /* The White Modal Box */
+    .modal-content {
+        background-color: #fff;
+        padding: 20px;
+        width: 80%;
+        max-width: 600px;
+        border-radius: 8px;
+        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
+
+        /* Flexbox allows the header to stay fixed while the body scrolls */
+        display: flex;
+        flex-direction: column;
+        max-height: 85vh;
+    }
+
+    /* The Close Button */
+    .close {
+        align-self: flex-end;
+        color: #aaa;
+        font-size: 28px;
+        font-weight: bold;
+        cursor: pointer;
+        line-height: 1;
+        margin-bottom: 10px;
+    }
+
+    .close:hover,
+    .close:focus {
+        color: #000;
+        text-decoration: none;
+    }
+
+    /* The Scrollable Content Area */
+    #detailContent {
+        overflow-y: auto; /* Adds scrollbar only if needed */
+        padding-right: 10px; /* Prevents text from rubbing against the scrollbar */
+    }
     /* Library table-only view styles */
     .library-table-container {
         max-width: 1400px;
@@ -475,7 +526,7 @@
                 <select id="filterType">
                     <option value="">-- Alle Typen --</option>
                     <option value="book">Buch</option>
-                    <option value="schulbuch">Schulbuch</option>
+                    <option value="schoolbook">Schulbuch</option>
                     <option value="cd">CD</option>
                     <option value="dvd">DVD</option>
                     <option value="other">Sonstige</option>
@@ -503,6 +554,10 @@
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="8" y1="13" x2="16" y2="13"></line><line x1="8" y1="17" x2="16" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>
                 Alle ausgeliehen Excel
             </button>
+            <button class="button" style="background: #10b981; color: white; display: flex; align-items: center; gap: 0.5rem;" onclick="window.location.href='/library/export/all_books'">
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="8" y1="13" x2="16" y2="13"></line><line x1="8" y1="17" x2="16" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>
+                Alle Bücher Excel
+            </button>
         </div>
     </div>
 
@@ -536,15 +591,14 @@
     </div>
 </div>
 
-<!-- Detail Modal -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/dompurify/3.0.6/purify.min.js"></script>
+
 <div id="detailModal" class="modal" style="display: none;">
     <div class="modal-content">
         <span class="close" onclick="closeDetailModal()">&times;</span>
         <div id="detailContent"></div>
     </div>
 </div>
-
-<script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2/dist/quagga.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2/dist/quagga.js"></script>
 <script>
     // =========================================================================
@@ -1033,7 +1087,7 @@
     }
 
     function getItemTypeLabel(type) {
-        const labels = { 'book': 'Buch', 'cd': 'CD', 'dvd': 'DVD', 'other': 'Sonstige' };
+        const labels = { 'book': 'Buch', 'cd': 'CD', 'dvd': 'DVD', 'other': 'Sonstige', 'schoolbook': 'Schulbuch' };
         return labels[type] || type;
     }
 
@@ -1043,21 +1097,48 @@
         return div.innerHTML;
     }
 
+    // Opens the modal and fetches the data
     function showItemDetail(itemId) {
+        const detailContent = document.getElementById('detailContent');
+        const detailModal = document.getElementById('detailModal');
+
+        // 1. Show the loading state immediately
+        detailContent.innerHTML = '<p>Loading details...</p>';
+        detailModal.style.display = 'flex';
+
+        // 2. Fetch the data
         fetch(`/api/item_detail/${itemId}`)
-            .then(r => r.text())
-            .then(html => {
-                document.getElementById('detailContent').innerHTML = html;
-                document.getElementById('detailModal').style.display = 'flex';
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error(`HTTP error! status: ${response.status}`);
+                }
+                return response.text();
             })
-            .catch(err => console.error('Error loading detail:', err));
+            .then(html => {
+                // 3. Clean the HTML and display it
+                detailContent.innerHTML = DOMPurify.sanitize(html);
+            })
+            .catch(err => {
+                console.error('Error loading detail:', err);
+                detailContent.innerHTML = '<p>Sorry, we could not load the item details. Please try again later.</p>';
+            });
     }
 
+    // Closes the modal via the 'x' button
     function closeDetailModal() {
         document.getElementById('detailModal').style.display = 'none';
     }
 
-// =========================================================================
+    // Closes the modal if the user clicks the dark background overlay
+    window.onclick = function(event) {
+        const modal = document.getElementById('detailModal');
+        // If the click happened directly on the dark overlay (not the white box)
+        if (event.target === modal) {
+            closeDetailModal();
+        }
+    };
+
+    // =========================================================================
     // 5. EVENT LISTENERS INITIALIZATION & ON-LOAD INITIALIZER
     // =========================================================================
     function wireScannerUi() {
@@ -1192,75 +1273,194 @@
         }
     });
 
-    // Modal Control Functions (accessible globally from table buttons)
-    function openEditLibraryItem(itemId) {
+    window.openEditLibraryItem = function(itemId) {
         const item = libraryItems.find(i => i._id === itemId);
-        
-        if (!item) {
-            alert('Fehler: Das Medium konnte nicht gefunden werden.');
-            return;
+        if (!item) return;
+
+        // 1. Felder befüllen
+        document.getElementById('editLibraryItemId').value = item._id;
+        document.getElementById('editLibraryName').value = item.Name;
+        document.getElementById('editLibraryType').value = item.ItemType;
+        document.getElementById('editLibraryIsbn').value = item.ISBN || '';
+        document.getElementById('editLibraryCode4').value = item.Code_4 || '';
+        document.getElementById('editLibraryLocation').value = item.Ort;
+        document.getElementById('editLibraryDescription').value = item.Beschreibung;
+
+        // 2. Gruppen-Logik
+        const warningDiv = document.getElementById('editLibraryGroupWarning');
+        const codesContainer = document.getElementById('editLibraryAllCodes');
+
+        if (item.SeriesGroupId) {
+            // Filtern aus dem aktuell geladenen Array
+            let groupMembers = libraryItems.filter(i => i.SeriesGroupId === item.SeriesGroupId);
+
+            // SCHLÜSSEL: Wenn die Anzahl der gefundenen Elemente nicht mit SeriesCount übereinstimmt,
+            // haben wir die Gruppe noch nicht vollständig geladen.
+            if (groupMembers.length < (item.SeriesCount || 0)) {
+                console.warn("Gruppe noch nicht vollständig geladen. Anzeige ggf. unvollständig.");
+                // Optional: Zeige einen Ladehinweis im Modal
+                codesContainer.textContent = "Lade restliche Gruppenmitglieder...";
+            } else {
+                // Daten sind vollständig -> Anzeigen
+                const codeList = groupMembers
+                    .sort((a, b) => (a.SeriesPosition || 0) - (b.SeriesPosition || 0))
+                    .map(m => m.Code_4 || "---")
+                    .join(', ');
+
+                codesContainer.textContent = codeList;
+            }
+
+            document.getElementById('editLibraryGroupCount').textContent = groupMembers.length + " / " + (item.SeriesCount || "?");
+            warningDiv.style.display = 'block';
+        } else {
+            warningDiv.style.display = 'none';
         }
 
-        // Populate the form fields - Using correct German properties from MongoDB fields
-        document.getElementById('editLibraryItemId').value = item._id || '';
-        document.getElementById('editLibraryName').value = item.Name || '';
-        document.getElementById('editLibraryType').value = item.ItemType || 'book';
-        document.getElementById('editLibraryIsbn').value = item.ISBN || '';
-        document.getElementById('editLibraryCode4').value = item.Code_4 || item.Code4 || '';
-        document.getElementById('editLibraryLocation').value = item.Ort || ''; 
-        document.getElementById('editLibraryDescription').value = item.Beschreibung || '';
-
-        document.getElementById('editLibraryModal').style.display = 'flex'; 
-    }
+        document.getElementById('editLibraryModal').style.display = 'flex';
+    };
 
     function closeEditLibraryModal() {
         document.getElementById('editLibraryModal').style.display = 'none';
     }
+
+    /**
+     * Event-Listener für das Formular (Initialisierung)
+     */
+    document.addEventListener('DOMContentLoaded', function() {
+        const editForm = document.getElementById('editLibraryForm');
+        if (editForm) {
+            editForm.addEventListener('submit', async function(e) {
+                e.preventDefault();
+
+                const itemId = document.getElementById('editLibraryItemId').value;
+                const currentItem = libraryItems.find(i => i._id === itemId);
+
+                if (!currentItem) return;
+
+                // 1. Alle Mitglieder der Gruppe finden, um die Code-Liste aufzubauen
+                const groupMembers = libraryItems.filter(i => i.SeriesGroupId === currentItem.SeriesGroupId);
+                const individualUpdates = groupMembers.map(member => ({
+                    id: member._id,
+                    // Wenn dies das bearbeitete Item ist, nimm den neuen Code, sonst den alten
+                    code_4: (member._id === itemId) ? document.getElementById('editLibraryCode4').value : member.Code_4
+                }));
+
+                // 2. Payload für das Backend bauen
+                const payload = {
+                    series_group_id: currentItem.SeriesGroupId,
+                    name: document.getElementById('editLibraryName').value,
+                    ort: document.getElementById('editLibraryLocation').value,
+                    beschreibung: document.getElementById('editLibraryDescription').value,
+                    isbn: document.getElementById('editLibraryIsbn').value,
+                    item_type: document.getElementById('editLibraryType').value,
+                    items: individualUpdates
+                };
+
+                // 3. Request an die Gruppen-Update Route
+                try {
+                    const response = await fetch('/update_group', {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify(payload)
+                    });
+
+                    const result = await response.json();
+                    if (result.success) {
+                        alert('Gruppe erfolgreich synchronisiert!');
+                        closeEditLibraryModal();
+                        await loadLibraryItems(); // Daten neu laden
+                        // renderTable(); // Ggf. Tabelle neu rendern
+                    } else {
+                        alert('Fehler: ' + result.message);
+                    }
+                } catch (error) {
+                    console.error('Update failed:', error);
+                    alert('Netzwerkfehler.');
+                }
+            });
+
+        }
+    });
 </script>
 
 <div id="editLibraryModal" class="modal" style="display:none;">
-    <div class="modal-content" style="max-width: 760px;">
-        <span class="close" onclick="closeEditLibraryModal()">&times;</span>
+    <div class="modal-content" style="max-width: 760px; padding: 25px; border-radius: 8px;">
+        <span class="close" onclick="closeEditLibraryModal()" style="cursor: pointer; float: right; font-size: 24px;">&times;</span>
         <h3 style="margin-top:0;">Bibliotheksmedium bearbeiten</h3>
+        
+        <!-- Bereich für Gruppen-Informationen (Hier konsolidiert!) -->
+        <div id="editLibraryGroupWarning" style="display:none; background-color: #fff; padding: 15px; border-radius: 6px; margin-bottom: 20px; border: 1px solid #0ea5e9;">
+            <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 10px;">
+                <strong style="color: #0ea5e9;">Gruppen-Range (Total: <span id="editLibraryGroupCount"></span>)</strong>
+            </div>
+            
+            <p style="margin: 5px 0; font-size: 12px; color: #555;">
+                Alle aufgeführten Codes gehören zu diesem Datensatz:
+            </p>
+            
+            <!-- Hier werden die Codes per JS eingefügt -->
+            <div id="editLibraryAllCodes" style="display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px;"></div>
+            
+            <div style="margin-top: 15px; font-size: 11px; background: #e0f2fe; padding: 8px; border-radius: 4px;">
+                <strong>Hinweis:</strong> Änderungen an Titel/Ort/Beschreibung werden auf <strong>alle</strong> Exemplare der Range übertragen.
+            </div>
+        </div>
+
         <form id="editLibraryForm">
             <input type="hidden" id="editLibraryItemId">
             <div class="edit-grid">
                 <div class="full">
                     <label for="editLibraryName">Titel</label>
-                    <input id="editLibraryName" required>
+                    <input id="editLibraryName" required style="width: 100%;">
                 </div>
                 <div>
                     <label for="editLibraryType">Medientyp</label>
-                    <select id="editLibraryType">
+                    <select id="editLibraryType" style="width: 100%;">
                         <option value="book">Buch</option>
-                        <option value="schulbuch">Schulbuch</option>
+                        <option value="schoolbook">Schulbuch</option>
                         <option value="cd">CD</option>
                         <option value="dvd">DVD</option>
-                        <option value="media">Sonstige Medien</option>
+                        <option value="other">Sonstige Medien</option>
                     </select>
                 </div>
                 <div>
                     <label for="editLibraryIsbn">ISBN</label>
-                    <input id="editLibraryIsbn" placeholder="optional ISBN-10/13">
+                    <input id="editLibraryIsbn" placeholder="optional ISBN-10/13" style="width: 100%;">
                 </div>
                 <div>
                     <label for="editLibraryCode4">Code</label>
-                    <input id="editLibraryCode4" placeholder="optional Mediencode">
+                    <input id="editLibraryCode4" placeholder="optional Mediencode" style="width: 100%;">
                 </div>
                 <div class="full">
                     <label for="editLibraryLocation">Ort</label>
-                    <input id="editLibraryLocation" required>
+                    <input id="editLibraryLocation" required style="width: 100%;">
                 </div>
                 <div class="full">
                     <label for="editLibraryDescription">Beschreibung</label>
-                    <textarea id="editLibraryDescription" rows="4" required></textarea>
+                    <textarea id="editLibraryDescription" rows="4" required style="width: 100%;"></textarea>
                 </div>
             </div>
-            <div class="edit-actions">
-                <button type="submit" class="button" style="background:#0ea5e9;color:#fff;">Speichern</button>
+            <div class="edit-actions" style="margin-top:20px;">
+                <button type="submit" class="button" style="background:#0ea5e9;color:#fff;">Speichern & Synchronisieren</button>
                 <button type="button" class="button" onclick="closeEditLibraryModal()">Abbrechen</button>
             </div>
         </form>
     </div>
 </div>
+<div id="editLibraryGroupWarning" style="display:none; background-color: #fff; padding: 15px; border-radius: 6px; margin-bottom: 20px; border: 1px solid #0ea5e9;">
+    <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 10px;">
+        <strong style="color: #0ea5e9;">Gruppen-Range (Total: <span id="editLibraryGroupCount"></span>)</strong>
+    </div>
+    
+    <p style="margin: 5px 0; font-size: 12px; color: #555;">
+        Alle Codes in dieser Gruppe:
+    </p>
+    
+    <!-- Hier wird die Liste als Komma-Text eingefügt -->
+    <div id="editLibraryAllCodes" style="font-family: monospace; font-size: 14px; font-weight: bold; color: #333; margin-top: 5px;"></div>
+    
+    <div style="margin-top: 15px; font-size: 11px; background: #e0f2fe; padding: 8px; border-radius: 4px;">
+        <strong>Hinweis:</strong> Änderungen an Titel/Ort/Beschreibung werden auf <strong>alle</strong> Exemplare der Range übertragen.
+    </div>
+</div>
 {% endblock %}

Web/templates/termin_client.html

@@ -39,13 +39,19 @@
     <div class="row justify-content-center">
         <div class="col-12 col-xxl-11">
             <div class="row g-4">
+                
                 <div class="col-12 col-lg-4">
                     <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 - {{ 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>
-
+                            {% if can_view_booking_names %}
+                                <h1 class="h3 fw-bold mb-3">Termin Übersicht - {{ available.title }}</h1>
+                                <p class="text-muted mb-4">Hier können Sie alle Buchungen, die bereits eingegangen sind, einsehen und verwalten.</p>
+                            {% else %}
+                                <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>
+                            {% endif %}
+                            
                             <div class="p-3 rounded-3 bg-light mb-3">
                                 <div class="fw-semibold">Zeitraum</div>
                                 <div>{{ available.date_start }} bis {{ available.date_end }}</div>
@@ -58,23 +64,24 @@
                                 <div class="fw-semibold">Slot-Länge</div>
                                 <div>{{ available.slot_lenght }} Minuten</div>
                             </div>
-
+                            
+                            {% if not can_view_booking_names %}
                             <div class="p-3 rounded-3 bg-light mb-3">
                                 <div class="fw-semibold mb-2">Gewählter Termin</div>
                                 <div id="selected-slot-badge" class="text-muted small">Noch kein Slot ausgewählt.</div>
                             </div>
+                            {% endif %}
 
                             {% if available.slots_booked %}
                             <div class="p-3 rounded-3 bg-light">
                                 <div class="fw-semibold mb-2">Bereits gebucht</div>
-                                <ul class="mb-0 small">
+                                <ul class="mb-0 small text-muted">
                                     {% for booking in available.slots_booked %}
                                     <li>
-                                        {{ booking.start }}
-                                        {% if can_view_booking_names and booking.name %}
-                                        - {{ booking.name }}
+                                        {% if booking is mapping %}
+                                            {{ booking.get('start', '') }} - Belegt
                                         {% else %}
-                                        - Belegt
+                                            {{ booking[0] }} - {% if can_view_booking_names %}<span class="fw-semibold text-dark">{{ booking[1] }}</span>{% else %}Belegt{% endif %}
                                         {% endif %}
                                     </li>
                                     {% endfor %}
@@ -84,39 +91,161 @@
                         </div>
                     </div>
                 </div>
+
                 <div class="col-12 col-lg-8">
                     <div class="card border-0 shadow-lg rounded-4 h-100">
                         <div class="card-body p-4 p-md-5 bg-white">
-                            <h2 class="h4 fw-bold mb-3">Termin im Kalender auswählen</h2>
-
-                            <div class="day-slider-wrap mb-3">
-                                <div class="d-flex justify-content-between align-items-center gap-2 mb-2">
-                                    <span class="small text-muted">Tag wählen</span>
-                                    <strong id="day-slider-label" class="small"></strong>
+                            
+                            {% if can_view_booking_names %}
+                                <!-- ADMIN / AUTOREN ANSICHT -->
+                                <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center gap-3 mb-4">
+                                    <div>
+                                        <h2 class="h4 fw-bold mb-0">Eingegangene Buchungen</h2>
+                                        <div class="text-muted small">Verwalten Sie die Termine Ihrer Klienten</div>
+                                    </div>
+                                    <div class="d-flex gap-2 align-self-start align-self-md-center">
+                                        <!-- Neuer CSV Export Button -->
+                                        <a href="{{ url_for('terminplaner.export_csv', appointment_id=appointment_id) }}" class="btn btn-outline-success rounded-3 d-inline-flex align-items-center gap-2">
+                                            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-download" viewBox="0 0 16 16">
+                                                <path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v2.5a.5.5 0 0 1 .5-.5"/>
+                                                <path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708z"/>
+                                            </svg>
+                                            Excel / CSV Export
+                                        </a>
+                                        <span class="badge bg-primary rounded-pill fs-6 px-3 d-flex align-items-center">
+                                            {{ available.slots_total - available.slots_left }} von {{ available.slots_total }} belegt
+                                        </span>
+                                    </div>
                                 </div>
-                                <input id="day-slider" type="range" class="form-range m-0" min="0" max="0" value="0">
-                            </div>
-
-                            <div id="client-slot-calendar" class="mb-4"></div>
-
-                            <form id="client-booking-form" method="post" action="{{ url_for('terminplaner.client', appointment_id=appointment_id, tenant=tenant_id) }}" class="vstack gap-3">
-                                <div>
-                                    <label for="start_day_time" class="form-label fw-semibold">Gewünschter Zeitpunkt</label>
-                                    <input type="text" id="start_day_time" name="start_day_time" class="form-control form-control-lg" placeholder="Bitte im Kalender auswählen" readonly required>
-                                    <div class="form-text">Klicken Sie auf einen freien Slot oder verschieben Sie den gewählten Block.</div>
+                                <div class="bg-light p-3 rounded-3 mb-4">
+                                    <div class="row g-2 align-items-center">
+                                        <div class="col-12 col-md-8">
+                                            <label for="table-search" class="form-label small fw-semibold text-muted mb-1">Live-Filter (Name, Uhrzeit, Zusatzfelder...)</label>
+                                            <input type="text" id="table-search" class="form-control form-control-lg bg-white border" placeholder="Suchbegriff eingeben...">
+                                        </div>
+                                        <div class="col-12 col-md-4 d-flex align-items-end h-100 mt-md-4">
+                                            <button type="button" id="clear-filter-btn" class="btn btn-outline-secondary w-100 btn-lg">Filter zurücksetzen</button>
+                                        </div>
+                                    </div>
                                 </div>
-                                <div>
-                                    <label for="client_name" class="form-label fw-semibold">Ihr Name</label>
-                                    <input type="text" id="client_name" name="client_name" class="form-control form-control-lg" placeholder="Vor- und Nachname" required>
+
+                                {% if available.slots_booked %}
+                                <div class="table-responsive">
+                                    <table class="table table-hover align-middle border-top" id="admin-booking-table">
+                                        <thead class="table-light">
+                                            <tr>
+                                                <th scope="col" class="py-3">Zeitpunkt</th>
+                                                <th scope="col" class="py-3">Name</th>
+                                                <!-- Spaltenüberschriften für Custom Fields -->
+                                                {% for field_label in custom_fields %}
+                                                <th scope="col" class="py-3">{{ field_label }}</th>
+                                                {% endfor %}
+                                                <th scope="col" class="py-3 text-end">Aktion</th>
+                                            </tr>
+                                        </thead>
+                                        <tbody id="booking-table-body">
+                                            {# Wir loopen jetzt über die rohen DB-Daten statt über die beschnittene Service-Funktion #}
+                                            {% for booking in appointment_item.get('slots_booked', []) %}
+                                            <tr>
+                                                <!-- 1. ZEITPUNKT -->
+                                                <td class="fw-semibold text-primary py-3 text-nowrap">
+                                                    {{ booking[0] }}
+                                                </td>
+                                            
+                                                <!-- 2. CLIENT NAME -->
+                                                <td>
+                                                    <span class="fw-bold text-dark">{{ booking[1] }}</span>
+                                                </td>
+
+                                                <!-- 3. CUSTOM FIELDS (Präziser Index-Abgleich gegen Spaltenkopf) -->
+                                                {% for field in custom_fields %}
+                                                    <td>
+                                                        {# Prüft ob für dieses Feld eine Antwort am exakt gleichen Index existiert #}
+                                                        {% if booking|length > 2 and booking[2] and booking[2]|length > loop.index0 %}
+                                                            {% set answer = booking[2][loop.index0] %}
+                                                            {{ answer if answer else '<span class="text-muted small">-</span>'|safe }}
+                                                        {% else %}
+                                                            <span class="text-muted small">-</span>
+                                                        {% endif %}
+                                                    </td>
+                                                {% endfor %}
+                                                
+                                                <!-- 4. AKTION (LÖSCHEN) -->
+                                                <td class="text-end">
+                                                    <form method="post" action="{{ url_for('terminplaner.client', appointment_id=appointment_id, tenant=tenant_id) }}" onsubmit="return confirm('Möchten Sie diesen Termin wirklich löschen?');" class="d-inline">
+                                                        <input type="hidden" name="action" value="delete">
+                                                        <input type="hidden" name="slot_time" value="{{ booking[0] }}">
+                                                        <input type="hidden" name="target_client_name" value="{{ booking[1] }}">
+
+                                                        <button type="submit" class="btn btn-sm btn-outline-danger px-3 rounded-3">
+                                                            Löschen
+                                                        </button>
+                                                    </form>
+                                                </td>
+                                            </tr>
+                                            {% endfor %}
+                                        </tbody>
+                                    </table>
                                 </div>
-                                <div class="d-flex flex-column flex-sm-row gap-2 pt-2">
-                                    <button type="submit" class="btn btn-primary btn-lg">Termin buchen</button>
+                                
+                                <div id="no-results-msg" class="text-center py-4 text-muted d-none">
+                                    Keine Buchungen entsprechen Ihrem Filter.
+                                </div>
+                                {% else %}
+                                <div class="text-center py-5 text-muted">
+                                    <p class="mb-0">Bisher sind noch keine Buchungen für diesen Terminplaner eingegangen.</p>
+                                </div>
+                                {% endif %}
+                                
+                                <div class="pt-4 border-top mt-4">
                                     <a class="btn btn-outline-secondary btn-lg" href="{{ url_for('terminplaner.main', tenant=tenant_id) }}">Zur Übersicht</a>
                                 </div>
-                            </form>
+
+                            {% else %}
+                                <h2 class="h4 fw-bold mb-3">Termin im Kalender auswählen</h2>
+
+                                <div class="day-slider-wrap mb-3">
+                                    <div class="d-flex justify-content-between align-items-center gap-2 mb-2">
+                                        <span class="small text-muted">Tag wählen</span>
+                                        <strong id="day-slider-label" class="small"></strong>
+                                    </div>
+                                    <input id="day-slider" type="range" class="form-range m-0" min="0" max="0" value="0">
+                                </div>
+
+                                <div id="client-slot-calendar" class="mb-4"></div>
+
+                                <form id="client-booking-form" method="post" action="{{ url_for('terminplaner.client', appointment_id=appointment_id, tenant=tenant_id) }}" class="vstack gap-3">
+                                    <div>
+                                        <label for="start_day_time" class="form-label fw-semibold">Gewünschter Zeitpunkt</label>
+                                        <input type="text" id="start_day_time" name="start_day_time" class="form-control form-control-lg" placeholder="Bitte im Kalender auswählen" readonly required>
+                                        <div class="form-text">Klicken Sie auf einen freien Slot oder verschieben Sie den gewählten Block.</div>
+                                    </div>
+                                    <div>
+                                        <label for="client_name" class="form-label fw-semibold">Ihr Name</label>
+                                        <input type="text" id="client_name" name="client_name" class="form-control form-control-lg" placeholder="Vor- und Nachname" required>
+                                    </div>
+                                
+                                    {% if custom_fields %}
+                                        {% for field_label in custom_fields %}
+                                        <div>
+                                            <label class="form-label fw-semibold">{{ field_label }}</label>
+                                            <input type="text" name="custom_answers" class="form-control form-control-lg" placeholder="{{ field_label }} eingeben" required>
+                                        </div>
+                                        {% endfor %}
+                                    {% endif %}
+                                    
+                                    <div class="d-flex flex-column flex-sm-row gap-2 pt-2">
+                                        <input type="hidden" name="action" value="book">
+                                        <button type="submit" class="btn btn-primary btn-lg">Termin buchen</button>
+                                        <a class="btn btn-outline-secondary btn-lg" href="{{ url_for('terminplaner.main', tenant=tenant_id) }}">Zur Übersicht</a>
+                                    </div>
+                                </form>
+                            {% endif %}
+
                         </div>
                     </div>
                 </div>
+                
             </div>
         </div>
     </div>
@@ -142,11 +271,58 @@
     </div>
 </div>
 
+<script>
+document.addEventListener('DOMContentLoaded', function () {
+    const searchInput = document.getElementById('table-search');
+    const clearBtn = document.getElementById('clear-filter-btn');
+    const tableBody = document.getElementById('booking-table-body');
+    const noResultsMsg = document.getElementById('no-results-msg');
+
+    if (searchInput && tableBody) {
+        const rows = tableBody.querySelectorAll('tr');
+
+        searchInput.addEventListener('input', function () {
+            const query = this.value.toLowerCase().trim();
+            let visibleRowsCount = 0;
+
+            rows.forEach(row => {
+                // Liest den Textinhalt aller Spalten der Zeile aus
+                const rowText = row.textContent.toLowerCase();
+                
+                if (rowText.includes(query)) {
+                    row.classList.remove('d-none');
+                    visibleRowsCount++;
+                } else {
+                    row.classList.add('d-none');
+                }
+            });
+
+            // Falls kein Filterergebnis gefunden wurde, Nachricht einblenden
+            if (visibleRowsCount === 0 && query !== '') {
+                noResultsMsg.classList.remove('d-none');
+            } else {
+                noResultsMsg.classList.add('d-none');
+            }
+        });
+
+        // Filter zurücksetzen Button
+        if (clearBtn) {
+            clearBtn.addEventListener('click', function () {
+                searchInput.value = '';
+                rows.forEach(row => row.classList.remove('d-none'));
+                noResultsMsg.classList.add('d-none');
+                searchInput.focus();
+            });
+        }
+    }
+});
+</script>
 <script src="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.15/index.global.min.js"></script>
 <script>
     (function () {
         const available = {{ available|tojson }};
         const appointmentId = {{ appointment_id|tojson }};
+        const canViewBookingNames = {{ can_view_booking_names|tojson }}; // Injected from Flask
         const slider = document.getElementById('day-slider');
         const sliderLabel = document.getElementById('day-slider-label');
         const sliderWrap = slider ? slider.closest('.day-slider-wrap') : null;
@@ -160,10 +336,10 @@
         const confirmBookingWithIcsBtn = document.getElementById('confirm-booking-with-ics');
         const modal = modalEl ? new bootstrap.Modal(modalEl) : null;
 
-        const slotLength = Number.parseInt(available.slot_lenght, 10) || 45;
-        const bookedStarts = new Set((available.slots_booked || []).map(function (entry) {
-            return String(entry.start || '').trim();
-        }).filter(Boolean));
+        // Fallback for both spellings of slot length
+        const slotLength = Number.parseInt(available.slot_length || available.slot_lenght, 10) || 45;
+        const clientsPerSlot = Number.parseInt(available.clients_per_slot, 10) || 1;
+        const bookingsByTime = available.bookings_by_time || {};
 
         function formatDateForInput(dateObj) {
             const y = dateObj.getFullYear();
@@ -227,6 +403,8 @@
             return null;
         }
 
+        const fullyBookedSlots = [];
+
         function buildCandidateSlots() {
             const slots = [];
             const allowedDates = dateRangeInclusive(String(available.date_start || ''), String(available.date_end || ''));
@@ -234,9 +412,7 @@
 
             spans.forEach(function (entry) {
                 const parsed = parseTimeSpanEntry(entry);
-                if (!parsed) {
-                    return;
-                }
+                if (!parsed) return;
 
                 const targetDates = parsed.date ? [parsed.date] : allowedDates;
                 targetDates.forEach(function (date) {
@@ -249,10 +425,19 @@
                     let cursor = new Date(from);
                     while (addMinutes(cursor, slotLength) <= to) {
                         const slotStart = formatDateForInput(cursor);
-                        if (!bookedStarts.has(slotStart)) {
+                        const currentBookingsCount = bookingsByTime[slotStart] || 0;
+                        
+                        // Check if the current individual timestamp still has capacity left
+                        if (currentBookingsCount < clientsPerSlot) {
                             slots.push({
                                 start: slotStart,
                                 end: formatDateForInput(addMinutes(cursor, slotLength)),
+                                bookingsCount: currentBookingsCount
+                            });
+                        } else {
+                            fullyBookedSlots.push({
+                                start: slotStart,
+                                end: formatDateForInput(addMinutes(cursor, slotLength))
                             });
                         }
                         cursor = addMinutes(cursor, slotLength);
@@ -267,27 +452,8 @@
         const slotStartSet = new Set(candidateSlots.map(function (slot) { return slot.start; }));
         const allDays = dateRangeInclusive(String(available.date_start || ''), String(available.date_end || ''));
 
-        // Show the requested UI time window from 08:15 to 20:00 and highlight available slots
-        let slotMinTime = '08:15:00';
+        let slotMinTime = '08:00:00';
         let slotMaxTime = '20:00:00';
-        if (candidateSlots.length > 0) {
-            const starts = candidateSlots.map(function (slot) {
-                return new Date(slot.start.replace(' ', 'T') + ':00');
-            }).filter(function (d) { return !Number.isNaN(d.getTime()); });
-            const ends = candidateSlots.map(function (slot) {
-                return new Date(slot.end.replace(' ', 'T') + ':00');
-            }).filter(function (d) { return !Number.isNaN(d.getTime()); });
-
-            // Keep the computed min/max for gap calculations below
-            var computedMinStart = null;
-            var computedMaxEnd = null;
-            if (starts.length > 0 && ends.length > 0) {
-                computedMinStart = starts[0];
-                computedMaxEnd = ends[0];
-                starts.forEach(function (d) { if (d < computedMinStart) computedMinStart = d; });
-                ends.forEach(function (d) { if (d > computedMaxEnd) computedMaxEnd = d; });
-            }
-        }
 
         const visibleStart = allDays[0] || String(available.date_start || '');
         const visibleEndExclusive = allDays.length > 0
@@ -322,14 +488,8 @@
             slotMinTime: slotMinTime,
             slotMaxTime: slotMaxTime,
             nowIndicator: true,
-            validRange: {
-                start: visibleStart,
-                end: visibleEndExclusive,
-            },
-            visibleRange: {
-                start: visibleStart,
-                end: visibleEndExclusive,
-            },
+            validRange: { start: visibleStart, end: visibleEndExclusive },
+            visibleRange: { start: visibleStart, end: visibleEndExclusive },
             headerToolbar: {
                 left: '',
                 center: 'title',
@@ -337,28 +497,22 @@
             },
             events: [],
             eventDrop: function (info) {
-                if (info.event.id !== 'selected-slot') {
-                    return;
-                }
+                if (info.event.id !== 'selected-slot') return;
                 const droppedStart = formatDateForInput(info.event.start);
                 if (!slotStartSet.has(droppedStart)) {
                     info.revert();
-                    window.alert('Dieser Zeitpunkt ist nicht als freier Slot verfügbar.');
+                    window.alert('Dieser Zeitpunkt ist ausgebucht oder nicht verfügbar.');
                     return;
                 }
                 applySelectedSlot(droppedStart);
             },
             eventClick: function (info) {
                 const slotType = info.event.extendedProps ? info.event.extendedProps.slotType : '';
-                if (slotType !== 'free') {
-                    return;
-                }
+                if (slotType !== 'free') return;
                 applySelectedSlot(info.event.extendedProps.slotStart || '');
             }
         });
 
-        // No background greying: show full calendar skeleton and only mark possible slots
-
         function updateSliderLabel() {
             const dateList = dateRangeInclusive(String(available.date_start || ''), String(available.date_end || ''));
             const idx = Number.parseInt(slider.value, 10) || 0;
@@ -377,9 +531,7 @@
                 selectedEvent = null;
             }
 
-            if (!selectedSlot) {
-                return;
-            }
+            if (!selectedSlot) return;
 
             const start = new Date(selectedSlot.replace(' ', 'T') + ':00');
             const end = addMinutes(start, slotLength);
@@ -398,13 +550,9 @@
         function getIcsDownloadUrl() {
             const base = {{ url_for('terminplaner.client_slot_calendar_export', appointment_id=appointment_id, tenant=tenant_id)|tojson }};
             const url = new URL(base, window.location.origin);
-            if (selectedSlot) {
-                url.searchParams.set('start', selectedSlot);
-            }
+            if (selectedSlot) url.searchParams.set('start', selectedSlot);
             const name = String(clientNameInput.value || '').trim();
-            if (name) {
-                url.searchParams.set('name', name);
-            }
+            if (name) url.searchParams.set('name', name);
             return url.toString();
         }
 
@@ -415,14 +563,19 @@
             }
         }
 
-        // No background gaps: keep full skeleton/grid visible
-
-        // Add candidate free slots (blue)
+        // Render Active/Available Slots with Live Seat Counts
         candidateSlots.forEach(function (slot) {
             const start = new Date(slot.start.replace(' ', 'T') + ':00');
             const end = new Date(slot.end.replace(' ', 'T') + ':00');
+            
+            let displayTitle = 'Freier Slot';
+            if (clientsPerSlot > 1) {
+                const remainingSeats = clientsPerSlot - slot.bookingsCount;
+                displayTitle += ' (' + remainingSeats + '/' + clientsPerSlot + ' frei)';
+            }
+
             calendar.addEvent({
-                title: 'Freier Slot',
+                title: displayTitle,
                 start: start,
                 end: end,
                 color: '#0d6efd',
@@ -435,46 +588,54 @@
             });
         });
 
-        (available.slots_booked || []).forEach(function (booking) {
-            const startStr = String(booking.start || '').trim();
-            if (!startStr) {
-                return;
-            }
-            const start = new Date(startStr.replace(' ', 'T') + ':00');
-            const end = addMinutes(start, slotLength);
+        // Client View Optimization: Render solid red events ONLY if a slot is 100% full
+        fullyBookedSlots.forEach(function (slot) {
+            const start = new Date(slot.start.replace(' ', 'T') + ':00');
+            const end = new Date(slot.end.replace(' ', 'T') + ':00');
             calendar.addEvent({
-                title: 'Gebucht' + (booking.name ? ' - ' + booking.name : ''),
+                title: 'Ausgebucht',
                 start: start,
                 end: end,
                 color: '#dc3545',
                 editable: false,
-                display: 'block',
+                display: 'block'
             });
         });
 
+        // Admin Management View: Render detailed name blocks exclusively for management interaction
+        if (canViewBookingNames) {
+            (available.slots_booked || []).forEach(function (booking) {
+                const startStr = String(booking.start || '').trim();
+                if (!startStr) return;
+                const start = new Date(startStr.replace(' ', 'T') + ':00');
+                const end = addMinutes(start, slotLength);
+                calendar.addEvent({
+                    title: 'Belegt: ' + (booking.name || 'Anonym'),
+                    start: start,
+                    end: end,
+                    color: '#9e9e9e',
+                    editable: false,
+                    display: 'block',
+                });
+            });
+        }
+
+        // Event Listeners and Setup
         form.addEventListener('submit', function (ev) {
             if (!selectedSlotInput.value) {
                 ev.preventDefault();
                 window.alert('Bitte zuerst im Kalender einen freien Slot auswählen.');
                 return;
             }
-
-            if (allowImmediateSubmit) {
-                return;
-            }
-
+            if (allowImmediateSubmit) return;
             ev.preventDefault();
-            if (modal) {
-                modal.show();
-            }
+            if (modal) modal.show();
         });
 
         if (confirmBookingOnlyBtn) {
             confirmBookingOnlyBtn.addEventListener('click', function () {
                 allowImmediateSubmit = true;
-                if (modal) {
-                    modal.hide();
-                }
+                if (modal) modal.hide();
                 form.submit();
             });
         }
@@ -482,13 +643,9 @@
         if (confirmBookingWithIcsBtn) {
             confirmBookingWithIcsBtn.addEventListener('click', function () {
                 const icsUrl = confirmBookingWithIcsBtn.getAttribute('data-ics-url') || getIcsDownloadUrl();
-                if (icsUrl) {
-                    window.open(icsUrl, '_blank');
-                }
+                if (icsUrl) window.open(icsUrl, '_blank');
                 allowImmediateSubmit = true;
-                if (modal) {
-                    modal.hide();
-                }
+                if (modal) modal.hide();
                 form.submit();
             });
         }
@@ -509,10 +666,8 @@
         slider.addEventListener('input', function () {
             const idx = Number.parseInt(slider.value, 10) || 0;
             updateSliderLabel();
-            if (allDays[idx]) {
-                if (calendar.view.type === 'timeGridDay') {
-                    calendar.gotoDate(allDays[idx]);
-                }
+            if (allDays[idx] && calendar.view.type === 'timeGridDay') {
+                calendar.gotoDate(allDays[idx]);
             }
         });
 

Web/templates/termin_configure.html

@@ -70,6 +70,10 @@
                                 <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>
+                                <label class="form-label fw-semibold text-primary">Nutzer pro Slot</label>
+                                <input type="number" id="clients_per_slot" name="clients_per_slot" value="1">
+                            </div>
                             <div class="col-12 col-md-6">
                                 <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>
@@ -77,6 +81,16 @@
                                 <div class="form-text">Wird aus der gebuchten Zeit (abzüglich Pausen) und der Slot-Länge berechnet.</div>
                             </div>
                         </div>
+                        <div id="custom-fields-container" class="mt-4">
+                            <h3 class="mb-3">Benutzerdefinierte Felder</h3>
+
+                            <div class="mb-3 custom-field-row">
+                                <input type="text" 
+                                       name="custom_fields" 
+                                       class="form-control form-control-lg custom-dynamic-input" 
+                                       placeholder="Zusatzfeld hinzufügen (z.B. Firma, Kundennummer...)">
+                            </div>
+                        </div>
 
                         {% if mail_service_enabled %}
                             <div>
@@ -139,8 +153,9 @@
     const defaultPauseEndInput = document.getElementById('default_pause_end');
     
     const slotLengthInput = document.getElementById('slot_length');
+    const clientsperslot = document.getElementById('clients_per_slot')
     const slotsAmountsInput = document.getElementById('slots_amounts');
-    const slotsAmountsDisplay = document.getElementById('slots_amounts_display'); // Neu: Anzeige-Element
+    const slotsAmountsDisplay = document.getElementById('slots_amounts_display'); 
 
     if (!startDateInput || !endDateInput || !buildButton || !daysContainer || !timeFrameTextarea) {
         return;
@@ -188,16 +203,31 @@
         if (slotsAmountsDisplay) slotsAmountsDisplay.innerText = totalSlots + " Slots gesamt";
     }
 
+    // Helper utility in case your timeToMinutes handler doesn't catch empty strings safely
+    function safeTimeToMinutes(timeString) {
+        if (!timeString || typeof timeString !== 'string' || !timeString.includes(':')) {
+            return 0; // Return 0 instead of NaN for empty or missing values
+        }
+        const parts = timeString.split(':');
+        const hours = parseInt(parts[0], 10);
+        const minutes = parseInt(parts[1], 10);
+        if (isNaN(hours) || isNaN(minutes)) return 0;
+        return (hours * 60) + minutes;
+    }
+
     // Berechnet die Slots basierend auf den konfigurierten Zeiten & Pausen
     function calculateSlots() {
-        if (!slotLengthInput || !slotsAmountsInput) return;
-        
+        if (!slotLengthInput || !slotsAmountsInput || !clientsperslot) return;
+
         const slotLength = parseInt(slotLengthInput.value, 10);
         if (isNaN(slotLength) || slotLength <= 0) {
             updateSlotsDisplay(0);
             return;
         }
 
+        // FIX 1: Make sure we parse the input VALUE, defaulting to 1 if empty or invalid
+        const multiplier = parseInt(clientsperslot.value, 10) || 1;
+
         let totalSlots = 0;
         const rows = Array.from(daysContainer.querySelectorAll('[data-day-row]'));
 
@@ -209,19 +239,20 @@
 
             if (!startTime || !endTime) return;
 
-            const startMins = timeToMinutes(startTime);
-            const endMins = timeToMinutes(endTime);
-            const pauseStartMins = timeToMinutes(pauseStart);
-            const pauseEndMins = timeToMinutes(pauseEnd);
+            // Using safety parsing to prevent missing values from generating NaN
+            const startMins = safeTimeToMinutes(startTime);
+            const endMins = safeTimeToMinutes(endTime);
+            const pauseStartMins = safeTimeToMinutes(pauseStart);
+            const pauseEndMins = safeTimeToMinutes(pauseEnd);
 
-            if (endMins <= startMins) return; // Ungültige Zeit
+            if (isNaN(startMins) || isNaN(endMins) || endMins <= startMins) return;
 
             // 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;
@@ -234,7 +265,11 @@
             }
         });
 
-        updateSlotsDisplay(totalSlots);
+        // FIX 2: Multiply by our safely parsed input value scalar
+        const totalSlotscomplete = totalSlots * multiplier;
+
+        // Safety check: if anything went wrong anyway, fallback to 0 instead of displaying NaN
+        updateSlotsDisplay(isNaN(totalSlotscomplete) ? 0 : totalSlotscomplete);
     }
 
     // Synchronisiert das Textfeld und fügt den Break-Cut hinzu
@@ -351,6 +386,39 @@
         syncTextarea();
     }
 
+    document.addEventListener('DOMContentLoaded', function () {
+        const container = document.getElementById('custom-fields-container');
+
+        // Monitor inputs inside the container using event delegation
+        container.addEventListener('input', function (event) {
+            // Only trigger if the user is typing inside our dynamic inputs
+            if (event.target.classList.contains('custom-dynamic-input')) {
+                const allInputs = container.querySelectorAll('.custom-dynamic-input');
+                const lastInput = allInputs[allInputs.length - 1];
+
+                // If the user typed something into the absolute last input field, spawn a new one
+                if (lastInput.value.trim() !== '') {
+                    createNewFieldRow(container);
+                }
+            }
+        });
+
+        // Helper function to generate and append a clean new input row
+        function createNewFieldRow(targetContainer) {
+            const rowDiv = document.createElement('div');
+            rowDiv.className = 'mb-3 custom-field-row';
+
+            rowDiv.innerHTML = `
+                <input type="text" 
+                       name="custom_fields" 
+                       class="form-control form-control-lg custom-dynamic-input" 
+                       placeholder="Nächstes Zusatzfeld...">
+            `;
+
+            targetContainer.appendChild(rowDiv);
+        }
+    });
+
     // Event Listeners Registration
     buildButton.addEventListener('click', renderRows);
     startDateInput.addEventListener('change', renderRows);
@@ -366,10 +434,27 @@
         slotLengthInput.addEventListener('input', calculateSlots);
         slotLengthInput.addEventListener('change', calculateSlots);
     }
+    if (clientsperslot) {
+        clientsperslot.addEventListener('input', calculateSlots);
+        clientsperslot.addEventListener('change', calculateSlots);
+    }
 
     if (startDateInput.value && endDateInput.value) {
         renderRows();
     }
+
+
+    const configForm = document.querySelector('form');
+    if (configForm) {
+        configForm.addEventListener('keydown', function(event) {
+            if (event.key === 'Enter') {
+                if (event.target.tagName === 'TEXTAREA') return;
+                if (event.target.tagName === 'BUTTON' && event.target.type === 'submit') return;
+                event.preventDefault();
+            }
+        });
+    }
+
 })();
 </script>
 {% endblock %}

Web/templates/terminplaner.html

@@ -6,6 +6,8 @@
 <div class="container py-4">
     <div class="row justify-content-center">
         <div class="col-12 col-lg-11 col-xl-10">
+            
+            <!-- Hero Sektion -->
             <section class="p-4 p-md-5 rounded-4 shadow-lg" style="background: linear-gradient(135deg, rgba(15,76,92,0.96), rgba(22,105,122,0.92)); color: #fff;">
                 <div class="d-flex flex-column flex-lg-row justify-content-between gap-4 align-items-start align-items-lg-end">
                     <div>
@@ -20,6 +22,39 @@
                 </div>
             </section>
 
+            <!-- NEU EINGEBAUT: Erfolgsmeldung für gerade erstellte Buchungslinks -->
+            {% if generated_link %}
+            <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 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.
+                    {% endif %}
+                </div>
+                <a href="{{ generated_link }}" class="d-inline-block text-break mb-3">{{ generated_link }}</a>
+                
+                <!-- PDF Export per ReportLab -->
+                <div class="pt-3 border-top border-success-subtle">
+                    <div class="fw-semibold mb-1">Einladungsbrief (inkl. QR-Code)</div>
+                    <p class="small text-muted mb-2">Laden Sie einen automatisch generierten Brief herunter, der den Buchungslink und einen passenden QR-Code enthält.</p>
+                    <a href="{{ url_for('terminplaner.export_pdf_brief', plan_id=plan_id) }}" class="btn btn-outline-success btn-sm">
+                        📄 Brief als PDF herunterladen
+                    </a>
+                </div>
+
+                {% if calendar_link %}
+                <div class="mt-3 pt-3 border-top border-success-subtle">
+                    <div class="fw-semibold mb-1">Kalendereintrag</div>
+                    <a href="{{ calendar_link }}" class="btn btn-outline-primary btn-sm">.ics herunterladen</a>
+                </div>
+                {% endif %}
+            </div>
+            {% endif %}
+            <!-- ENDE NEUER BLOCK -->
+
+            <!-- Info-Karten -->
             <div class="row g-4 mt-1">
                 <div class="col-12 col-md-4">
                     <div class="card h-100 shadow-sm border-0 rounded-4">
@@ -59,6 +94,7 @@
                 <p class="mb-0 text-muted">Sie können Termine anlegen, den Kalender prüfen und Buchungslinks verteilen.</p>
             </div>
 
+            <!-- "Tabelle" (Liste) der kommenden Termine -->
             <div class="mt-4 p-4 rounded-4 bg-white shadow-sm">
                 <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center gap-2 mb-3">
                     <h2 class="h5 fw-bold mb-0">Kommende Termine</h2>
@@ -84,10 +120,18 @@
                             <div class="text-lg-end">
                                 <div class="small mb-2">Gebucht: <strong>{{ event.slots_booked }}</strong> / {{ event.slots_total }} | Frei: <strong>{{ event.slots_left }}</strong></div>
                                 <div class="d-flex flex-wrap gap-2 justify-content-lg-end">
-                                    <a class="btn btn-sm btn-primary" href="{{ event.link }}" target="_blank" rel="noopener">Client-Link öffnen</a>
+                                    
+                                    <!-- Hinzugefügt: Direkter PDF-Export auch bei bestehenden Plänen -->
+                                    <a class="btn btn-sm btn-outline-success" href="{{ url_for('terminplaner.export_pdf_brief', plan_id=event.appointment_id) }}" title="Brief herunterladen">
+                                        📄 PDF
+                                    </a>
+
+                                    <a class="btn btn-sm btn-primary" href="{{ event.link }}" target="_blank" rel="noopener">Client-Link</a>
+                                    
                                     {% if event.calendar_link %}
                                     <a class="btn btn-sm btn-outline-primary" href="{{ event.calendar_link }}">.ics</a>
                                     {% endif %}
+                                    
                                     <form method="post" action="{{ url_for('terminplaner.delete_appointment', appointment_id=event.appointment_id, tenant=tenant_id) }}" class="d-inline" onsubmit="return confirm('Diesen Terminplan wirklich löschen?');">
                                         <button type="submit" class="btn btn-sm btn-outline-danger">Entfernen</button>
                                     </form>
@@ -105,4 +149,4 @@
         </div>
     </div>
 </div>
-{% endblock %}
+{% endblock %}

Web/templates/upload_admin.html

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

backup.sh

@@ -73,7 +73,7 @@ host_backup() {
         return 1
     fi
 
-    python3 "$SCRIPT_DIR/Web/backup_invoices.py" \
+    python3 "$SCRIPT_DIR/Web/modules/inventarsystem/backup_invoices.py" \
         --archive-dir "$INVOICE_ARCHIVE_DIR" \
         --base-name "$BASE_NAME"
 }
@@ -101,16 +101,22 @@ docker_backup() {
     remote_base="${output_dir}/${BASE_NAME}"
 
     docker compose -f "$COMPOSE_FILE" exec -T app mkdir -p "$output_dir"
-    docker compose -f "$COMPOSE_FILE" exec -T app python3 /app/Web/backup_invoices.py \
+    
+    docker compose -f "$COMPOSE_FILE" exec -T app python3 /app/Web/modules/inventarsystem/backup_invoices.py \
         --archive-dir "$output_dir" \
         --base-name "$BASE_NAME"
-
-    mkdir -p "$INVOICE_ARCHIVE_DIR"
-    docker cp "$app_container":"${remote_base}.jsonl" "$INVOICE_ARCHIVE_DIR/"
-    docker cp "$app_container":"${remote_base}.csv" "$INVOICE_ARCHIVE_DIR/"
-    docker cp "$app_container":"${remote_base}.meta.json" "$INVOICE_ARCHIVE_DIR/"
+    
+    if docker compose -f "$COMPOSE_FILE" exec -T app test -f "${remote_base}.jsonl"; then
+        mkdir -p "$INVOICE_ARCHIVE_DIR"
+        docker cp "$app_container":"${remote_base}.jsonl" "$INVOICE_ARCHIVE_DIR/"
+        docker cp "$app_container":"${remote_base}.csv" "$INVOICE_ARCHIVE_DIR/"
+        docker cp "$app_container":"${remote_base}.meta.json" "$INVOICE_ARCHIVE_DIR/"
+    else
+        echo "Info: Keine Backup-Dateien zum Kopieren gefunden (Datenbank ist leer). Ueberspringe Dateitransfer."
+    fi
 
     docker compose -f "$COMPOSE_FILE" exec -T app rm -rf "$output_dir"
+    return 0
 }
 
 main() {
@@ -158,4 +164,4 @@ main() {
 }
 
 parse_args "$@"
-main
+main

docker-compose-multitenant.yml

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

install.sh

@@ -8,8 +8,8 @@ else
     INSTALLER_DIR="$(pwd)"
 fi
 PROJECT_DIR="/opt/Inventarsystem"
-REPO_SLUG="AIIrondev/legendary-octo-garbanzo"
-API_URL="https://api.github.com/repos/$REPO_SLUG/releases/latest"
+REPO_SLUG="Invario/Inventarsystem"
+API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 APP_IMAGE_ASSET_PREFIX="inventarsystem-image-"
 LEGACY_DB_NAME="Inventarsystem"
@@ -39,7 +39,7 @@ need_cmd() {
 
 refresh_start_script_from_main() {
     local start_url
-    start_url="https://raw.githubusercontent.com/$REPO_SLUG/main/start.sh"
+    start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
 
     if curl -fsSL "$start_url" -o "$TMP_DIR/start.sh"; then
         sudo install -m 755 "$TMP_DIR/start.sh" "$PROJECT_DIR/start.sh"
@@ -62,7 +62,7 @@ import re
 import sys
 
 compose_file, tag = sys.argv[1], sys.argv[2]
-target_image = f"ghcr.io/aiirondev/legendary-octo-garbanzo:{tag}"
+target_image = f"git.invario-software.eu/invario/inventarsystem:{tag}"
 
 with open(compose_file, "r", encoding="utf-8") as f:
     lines = f.readlines()
@@ -173,9 +173,9 @@ Usage: $0 [options]
 Options:
   --migrate-legacy-db           Back up host MongoDB and import into Docker MongoDB
   --remove-legacy-system        Remove old host MongoDB/system after successful import
-    --skip-cleanup-old            Do not run cleanup-old.sh after install
-    --cleanup-old-remove-cron     Also remove matching cron entries during old-system cleanup
-    --multitenant                Use docker-compose-multitenant.yml (default)
+  --skip-cleanup-old            Do not run cleanup-old.sh after install
+  --cleanup-old-remove-cron     Also remove matching cron entries during old-system cleanup
+  --multitenant                Use docker-compose-multitenant.yml (default)
   --legacy-db-name <name>       Legacy database name (default: $LEGACY_DB_NAME)
   --legacy-mongo-uri <uri>      Legacy Mongo URI (default: $LEGACY_MONGO_URI)
   --legacy-system-dir <path>    Optional old system directory to remove after migration
@@ -432,8 +432,9 @@ main() {
 
     curl -fL "$image_url" -o "$TMP_DIR/inventarsystem-image-$tag.tar.gz"
     sudo docker load -i "$TMP_DIR/inventarsystem-image-$tag.tar.gz" >/dev/null
-    # Compatibility alias: some legacy compose bundles may still reference :latest.
-    sudo docker tag "ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" "ghcr.io/aiirondev/legendary-octo-garbanzo:latest" >/dev/null 2>&1 || true
+    
+    # Tagge das geladene Gitea-Image als latest
+    sudo docker tag "git.invario-software.eu/invario/inventarsystem:$tag" "git.invario-software.eu/invario/inventarsystem:latest" >/dev/null 2>&1 || true
 
     if [ ! -f "$PROJECT_DIR/start.sh" ]; then
         echo "Error: release bundle is missing start.sh"
@@ -470,19 +471,19 @@ EOF
 NUITKA_BUILD=0
 INVENTAR_HTTP_PORT=10000
 INVENTAR_HTTPS_PORT=10001
-INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag
+INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag
 EOF
         sudo install -m 644 "$TMP_DIR/.docker-build.env" "$PROJECT_DIR/.docker-build.env"
     elif sudo grep -q '^INVENTAR_APP_IMAGE=' "$PROJECT_DIR/.docker-build.env"; then
-        sudo sed -i "s|^INVENTAR_APP_IMAGE=.*|INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag|" "$PROJECT_DIR/.docker-build.env"
+        sudo sed -i "s|^INVENTAR_APP_IMAGE=.*|INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag|" "$PROJECT_DIR/.docker-build.env"
     else
-        echo "INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" | sudo tee -a "$PROJECT_DIR/.docker-build.env" >/dev/null
+        echo "INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag" | sudo tee -a "$PROJECT_DIR/.docker-build.env" >/dev/null
     fi
 
     backup_legacy_database
 
     echo "Starting stack..."
-    sudo env INVENTAR_APP_IMAGE="ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" bash "$PROJECT_DIR/start.sh"
+    sudo env INVENTAR_APP_IMAGE="git.invario-software.eu/invario/inventarsystem:$tag" bash "$PROJECT_DIR/start.sh"
 
     restore_legacy_backup_into_docker
     cleanup_old_services
@@ -492,4 +493,4 @@ EOF
     echo "Open: https://localhost"
 }
 
-main "$@"
+main "$@"

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
@@ -245,8 +194,8 @@ initialize_tenant_database() {
         return 0
     fi
 
-    docker exec "$APP_CONTAINER" python3 -c '
-import sys, re, datetime, hashlib
+    docker exec -i "$APP_CONTAINER" python3 - "$tenant_id" "$mode" <<'PY'
+import sys, os, re, datetime, hashlib
 sys.path.insert(0, "/app")
 sys.path.insert(0, "/app/Web")
 from Web.modules.database import settings
@@ -258,7 +207,11 @@ sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
 db_name = f"inventar_{sanitized}"
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
 db = client[db_name]
-hashed_pw = hashlib.scrypt('admin123'.encode(), salt=b'some_salt', n=16384, r=8, p=1).hex()
+
+pw_bytes = "admin123".encode("utf-8")
+random_salt = os.urandom(16)
+hashed = hashlib.scrypt(pw_bytes, salt=random_salt, n=16384, r=8, p=1)
+hashed_pw_string = f"v1${random_salt.hex()}${hashed.hex()}"
 
 action_permissions = {
     "can_borrow": True,
@@ -294,7 +247,7 @@ page_permissions = {
 if db.users.count_documents({"Username": "admin"}) == 0:
     db.users.insert_one({
         "Username": "admin",
-        "Password": hashed_pw,
+        "Password": hashed_pw_string,
         "Admin": True,
         "active_ausleihung": None,
         "name": "Admin",
@@ -319,7 +272,7 @@ if mode == "trial":
     )
 
 print(f"Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123")
-' "$tenant_id" "$mode"
+PY
 }
 
 update_runtime_ports() {
@@ -435,7 +388,6 @@ restart_app_container() {
 
     ensure_runtime_config_json
     
-    # If HOST_WORKDIR is set (called from container), use absolute paths so docker daemon resolves them correctly
     if [ -n "${HOST_WORKDIR:-}" ]; then
         workdir="$HOST_WORKDIR"
         compose_args+=( -f "$(readlink -f "$HOST_WORKDIR/docker-compose-multitenant.yml")" )
@@ -446,7 +398,6 @@ restart_app_container() {
             compose_args+=( --env-file "$(readlink -f "$HOST_WORKDIR/.docker-build.env")" )
         fi
     else
-        # Normal case: called directly from host
         compose_args+=( -f "$workdir/docker-compose-multitenant.yml" )
         if [ -f "$workdir/.docker-compose.runtime.override.yml" ]; then
             compose_args+=( -f "$workdir/.docker-compose.runtime.override.yml" )
@@ -456,7 +407,6 @@ restart_app_container() {
         fi
     fi
     
-    # Pass along COMPOSE_PROJECT_NAME if set so the internal docker-compose sees it
     if [ -n "${COMPOSE_PROJECT_NAME:-}" ]; then
         compose_args=( -p "$COMPOSE_PROJECT_NAME" "${compose_args[@]}" )
     fi
@@ -566,24 +516,83 @@ remove_runtime_port() {
     fi
 }
 
+show_help() {
+    local HEADER='\033[95m'
+    local BLUE='\033[94m'
+    local GREEN='\033[92m'
+    local YELLOW='\033[93m'
+    local RED='\033[91m'
+    local BOLD='\033[1m'
+    local RESET='\033[0m'
+
+    cat << EOF
+
+${HEADER}${BOLD}=== MULTI-TENANT INVENTAR MANAGER ===${RESET}
+${YELLOW}Nutzung:${RESET} $0 <befehl> [tenant_id] [optionen]
+
+${BLUE}${BOLD}VERFÜGBARE BEFEHLE:${RESET}
+  ${GREEN}add${RESET} <tenant_id> [port]
+    Legt einen neuen Tenant an, registriert den Port und initialisiert 
+    die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
+
+  ${GREEN}trial${RESET} <tenant_id> [port] [tage]
+    Erstellt einen temporären Test-Tenant. Standardlaufzeit: 7 Tage.
+    Läuft automatisch ab und löscht sich selbst.
+
+  ${GREEN}remove${RESET} [-y|--yes] <tenant_id>
+    Löscht einen Tenant, seine Konfiguration, Ports und die Datenbank.
+    Nutze ${RED}-y${RESET}, um die Bestätigungsabfrage zu überspringen.
+
+  ${GREEN}restart-tenant${RESET} <tenant_id>
+    Startet einen spezifischen Tenant neu, indem alle aktiven Sessions 
+    und der Cache in der MongoDB geleert werden (Sitzungs-Reset).
+
+  ${GREEN}restart-all${RESET}
+    Führt einen Zero-Downtime Rolling-Restart für alle App-Container durch.
+
+  ${GREEN}list${RESET}
+    Listet alle registrierten Tenants aus der 'config.json' sowie alle 
+    aktiven Tenant-Datenbanken aus der MongoDB auf.
+
+  ${GREEN}module${RESET} <tenant_id> <modulname>=<on|off> ...
+    Aktiviert oder deaktiviert bestimmte Features/Module für einen Tenant.
+    Es können mehrere Module gleichzeitig übergeben werden.
+
+${BLUE}${BOLD}GLOBALE OPTIONEN:${RESET}
+  ${GREEN}-h, --help${RESET}
+    Zeigt diese Hilfe an.
+
+${YELLOW}Beispiele:${RESET}
+  $0 add schule_muenchen 8081
+  $0 trial test_user 8082 14
+  $0 module schule_muenchen barre_code=on leih_historie=off
+  $0 remove -y test_user
+
+-----------------------------------------------------------------
+EOF
+}
+
 if [ -z "${1:-}" ]; then
     show_help
+    exit 0
 fi
 
 COMMAND="$1"
-TENANT_ID="${2:-}"
+
+# === MAIN ROUTING BLOCK ===
 
 case "$COMMAND" in
     -h|--help)
         show_help
         ;;
     add)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
         fi
 
-        PORT_ARG="$3"
+        PORT_ARG="${3:-}"
         if [ -n "$PORT_ARG" ]; then
             if ! printf '%s\n' "$PORT_ARG" | grep -qE '^[0-9]+$'; then
                 echo "Error: Port must be a numeric value."
@@ -598,68 +607,13 @@ case "$COMMAND" in
         fi
 
         echo "Adding new tenant '$TENANT_ID'..."
-        # Initialize tenant database via Python inside container
         echo "Initializing database for $TENANT_ID..."
-        APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
-        if [ -n "$APP_CONTAINER" ]; then
-            docker exec $APP_CONTAINER python3 -c "
-import sys, re; sys.path.insert(0, '/app'); sys.path.insert(0, '/app/Web'); from Web.modules.database import settings; from pymongo import MongoClient; import hashlib
-tenant_id = sys.argv[1].lower()
-sanitized = ''.join(c for c in tenant_id if c.isalnum() or c == '_')
-db_name = f'inventar_{sanitized}'
-client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
-db = client[db_name]
-hashed_pw = hashlib.scrypt('admin123'.encode(), salt=b'some_salt', n=16384, r=8, p=1).hex()
-if db.users.count_documents({'Username': 'admin'}) == 0:
-    db.users.insert_one({
-        'Username': 'admin',
-        'Password': hashed_pw,
-        'Admin': True,
-        'active_ausleihung': None,
-        'name': 'Admin',
-        'last_name': 'User',
-        'IsStudent': False,
-        'PermissionPreset': 'full_access',
-        'ActionPermissions': {
-            'can_borrow': True,
-            'can_insert': True,
-            'can_edit': True,
-            'can_delete': True,
-            'can_manage_users': True,
-            'can_manage_settings': True,
-            'can_view_logs': True,
-        },
-        'PagePermissions': {
-            'home': True,
-            'tutorial_page': True,
-            'my_borrowed_items': True,
-            'notifications_view': True,
-            'impressum': True,
-            'license': True,
-            'library_view': True,
-            'terminplan': True,
-            'home_admin': True,
-            'upload_admin': True,
-            'library_admin': True,
-            'admin_borrowings': True,
-            'library_loans_admin': True,
-            'admin_damaged_items': True,
-            'admin_audit_dashboard': True,
-            'logs': True,
-            'manage_filters': True,
-            'manage_locations': True,
-        },
-    })
-print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123')
-" "$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 +645,13 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
     
     remove)
         FORCE_REMOVE=false
-        if [ "${2:-}" = "--yes" ] || [ "${2:-}" = "-y" ]; then
+        TENANT_ARG="${2:-}"
+        
+        if [ "$TENANT_ARG" = "--yes" ] || [ "$TENANT_ARG" = "-y" ]; then
             FORCE_REMOVE=true
             TENANT_ID="${3:-}"
+        else
+            TENANT_ID="$TENANT_ARG"
         fi
 
         if [ -z "$TENANT_ID" ]; then
@@ -713,17 +671,32 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
         echo "Removing tenant '$TENANT_ID'..."
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         port_to_remove=""
+        
         if [ -n "$APP_CONTAINER" ]; then
+            # Zuerst die Datenbank via PyMongo hart droppen (Erzwungenes Löschen)
             port_to_remove="$(docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" <<'PY'
-import sys
+import sys, re
 sys.path.insert(0, '/app')
 sys.path.insert(0, '/app/Web')
 from tenant import delete_tenant, get_tenant_config
+from Web.modules.database import settings
+from pymongo import MongoClient
 
 tenant_id = sys.argv[1]
 tenant_cfg = get_tenant_config(tenant_id)
 port = tenant_cfg.get('port')
 
+# Datenbanknamen exakt rekonstruieren
+sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
+db_name = f"inventar_{sanitized}"
+
+try:
+    client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
+    client.drop_database(db_name)
+    print(f"MongoDB database '{db_name}' dropped successfully.", file=sys.stderr)
+except Exception as e:
+    print(f"Warning: Could not drop database '{db_name}': {e}", file=sys.stderr)
+
 if not delete_tenant(tenant_id):
     print(f'Error: failed to delete tenant {tenant_id}', file=sys.stderr)
     sys.exit(1)
@@ -757,20 +730,19 @@ PY
         ;;
 
     restart-tenant)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ]; then
             echo "Error: Please provide a tenant_id."
             exit 1
         fi
         echo "Restarting tenant '$TENANT_ID' (clearing session/cache)..."
-        # To restart a single tenant without restarting the global python processes,
-        # we can invalidate their cache or drop their sessions collection to sign everyone out
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         if [ -n "$APP_CONTAINER" ]; then
             docker exec $APP_CONTAINER python3 -c "
 import sys; sys.path.insert(0, '/app'); sys.path.insert(0, '/app/Web'); from Web.modules.database import settings; from pymongo import MongoClient
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
 db = client[f'{settings.MONGODB_DB}_{sys.argv[1]}']
-db.sessions.drop() # Force sign-out / session clear
+db.sessions.drop()
 print(f'Tenant {sys.argv[1]} session cache cleared. Tenant restarted.')
 " "$TENANT_ID"
             echo "Tenant '$TENANT_ID' has been refreshed without impacting others."
@@ -833,12 +805,12 @@ PY
         ;;
 
     module)
+        TENANT_ID="${2:-}"
         if [ -z "$TENANT_ID" ] || [ -z "${3:-}" ]; then
             echo "Error: Usage: manage-tenant.sh module <tenant_id> <module_name>=<on|off> [...]"
             exit 1
         fi
         
-        # Pass all remaining arguments to python script
         shift 2
         
         if python3 - "$CONFIG_FILE" "$TENANT_ID" "$@" <<'PY'
@@ -908,10 +880,197 @@ PY
         fi
         ;;
 
+    backup)
+        TENANT_ID="${2:-}"
+        if [ -z "$TENANT_ID" ]; then
+            echo "Error: Please provide a tenant_id."
+            exit 1
+        fi
+        
+        OUTPUT_FILE="${3:-backup_${TENANT_ID}_$(date +%Y%m%d_%H%M%S).zip}"
+        
+        APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
+        if [ -z "$APP_CONTAINER" ]; then
+            echo "Error: Application container not running."
+            exit 1
+        fi
+        
+        echo "Creating complete backup (.zip) for tenant '$TENANT_ID'..."
+        
+        # We generate the zip temporarily inside the container
+        CONTAINER_TMP_ZIP="/tmp/backup_${TENANT_ID}_$(date +%s).zip"
+        
+        docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" "$CONTAINER_TMP_ZIP" <<'PY'
+import sys, os, zipfile
+from bson import json_util
+sys.path.insert(0, '/app')
+sys.path.insert(0, '/app/Web')
+from Web.modules.database import settings
+from pymongo import MongoClient
+
+tenant_id = sys.argv[1]
+zip_path = sys.argv[2]
+
+# CHANGE THIS if your app stores files in a different directory
+UPLOADS_BASE = f"/app/uploads/{tenant_id}"
+
+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))
+    db = client[db_name]
+
+    dump = {}
+    for coll_name in db.list_collection_names():
+        if coll_name.startswith('system.'): 
+            continue
+        dump[coll_name] = list(db[coll_name].find())
+
+    db_json = json_util.dumps(dump)
+
+    with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zf:
+        # 1. Write the database dump
+        zf.writestr('database.json', db_json)
+        
+        # 2. Add uploaded photos/invoices if the directory exists
+        if os.path.isdir(UPLOADS_BASE):
+            for root, dirs, files in os.walk(UPLOADS_BASE):
+                for file in files:
+                    file_path = os.path.join(root, file)
+                    # Create a relative path for the zip internal structure
+                    arcname = os.path.relpath(file_path, start=UPLOADS_BASE)
+                    zf.write(file_path, arcname=f"uploads/{arcname}")
+                    
+except Exception as e:
+    print(f"Error creating backup: {e}", file=sys.stderr)
+    sys.exit(1)
+PY
+        
+        if [ $? -eq 0 ]; then
+            # Copy the zip out of the container to the host
+            docker cp "$APP_CONTAINER:$CONTAINER_TMP_ZIP" "$OUTPUT_FILE"
+            # Cleanup inside the container
+            docker exec "$APP_CONTAINER" rm -f "$CONTAINER_TMP_ZIP"
+            echo "Backup successfully created: $OUTPUT_FILE"
+        else
+            echo "Error: Backup failed."
+            docker exec "$APP_CONTAINER" rm -f "$CONTAINER_TMP_ZIP"
+            exit 1
+        fi
+        ;;
+
+    restore)
+        TENANT_ID="${2:-}"
+        INPUT_FILE="${3:-}"
+        
+        if [ -z "$TENANT_ID" ] || [ -z "$INPUT_FILE" ]; then
+            echo "Error: Usage: $0 restore <tenant_id> <backup_file.zip>"
+            exit 1
+        fi
+        
+        if [ ! -f "$INPUT_FILE" ]; then
+            echo "Error: Backup file '$INPUT_FILE' not found."
+            exit 1
+        fi
+        
+        echo -n "WARNING: This will DROP the existing database and completely overwrite data AND files for tenant '$TENANT_ID'. Are you sure? (y/N) "
+        read confirm
+        if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
+            echo "Restore canceled."
+            exit 0
+        fi
+        
+        APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
+        if [ -z "$APP_CONTAINER" ]; then
+            echo "Error: Application container not running."
+            exit 1
+        fi
+        
+        echo "Uploading backup archive to container..."
+        CONTAINER_TMP_ZIP="/tmp/restore_${TENANT_ID}_$(date +%s).zip"
+        docker cp "$INPUT_FILE" "$APP_CONTAINER:$CONTAINER_TMP_ZIP"
+        
+        echo "Restoring database and files for tenant '$TENANT_ID'..."
+        
+        docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" "$CONTAINER_TMP_ZIP" <<'PY'
+import sys, os, zipfile, shutil
+from bson import json_util
+sys.path.insert(0, '/app')
+sys.path.insert(0, '/app/Web')
+from Web.modules.database import settings
+from pymongo import MongoClient
+
+tenant_id = sys.argv[1]
+zip_path = sys.argv[2]
+
+# CHANGE THIS if your app stores files in a different directory
+UPLOADS_BASE = f"/app/uploads/{tenant_id}"
+
+sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
+db_name = f"inventar_{sanitized}"
+
+try:
+    with zipfile.ZipFile(zip_path, 'r') as zf:
+        # 1. Restore Database
+        db_json = zf.read('database.json').decode('utf-8')
+        data = json_util.loads(db_json)
+        
+        client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
+        client.drop_database(db_name)
+        db = client[db_name]
+        
+        restored_count = 0
+        for coll_name, docs in data.items():
+            if docs:
+                db[coll_name].insert_many(docs)
+                restored_count += len(docs)
+        
+        # 2. Restore Files
+        # Wipe existing uploads to ensure an exact replica of the backup
+        if os.path.exists(UPLOADS_BASE):
+            shutil.rmtree(UPLOADS_BASE)
+            
+        for item in zf.namelist():
+            # Extract only file items that were saved under 'uploads/'
+            if item.startswith('uploads/') and not item.endswith('/'):
+                rel_path = item[len('uploads/'):]
+                target_path = os.path.join(UPLOADS_BASE, rel_path)
+                
+                os.makedirs(os.path.dirname(target_path), exist_ok=True)
+                with open(target_path, 'wb') as f:
+                    f.write(zf.read(item))
+
+    print(f"Successfully restored {restored_count} database documents and tenant files.")
+except Exception as e:
+    print(f"Error restoring backup: {e}", file=sys.stderr)
+    sys.exit(1)
+PY
+
+        if [ $? -eq 0 ]; then
+            # Clean up tmp zip inside container
+            docker exec "$APP_CONTAINER" rm -f "$CONTAINER_TMP_ZIP"
+            echo "Restore completed successfully."
+            
+            echo "Clearing session cache..."
+            docker exec "$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'inventar_{"".join(c for c in sys.argv[1] if c.isalnum() or c == "_")}']
+db.sessions.drop()
+" "$TENANT_ID"
+            
+        else
+            echo "Error: Restore failed."
+            docker exec "$APP_CONTAINER" rm -f "$CONTAINER_TMP_ZIP"
+            exit 1
+        fi
+        ;;
+
     *)
         echo "Unknown command: $COMMAND"
         show_help
         ;;
 esac
 
-exit 0
+exit 0

start.sh

@@ -5,7 +5,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$SCRIPT_DIR"
 
 ENV_FILE="$SCRIPT_DIR/.docker-build.env"
-APP_IMAGE_REPO="ghcr.io/aiirondev/legendary-octo-garbanzo"
+APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 DIST_DIR="$SCRIPT_DIR/dist"
 RUNTIME_COMPOSE_OVERRIDE_FILE="$SCRIPT_DIR/.docker-compose.runtime.override.yml"
 
@@ -676,4 +676,4 @@ fi
 verify_stack_health
 
 echo "Stack started."
-echo "Open: http://<server-ip>:$HTTP_PORT_VALUE"
+echo "Open: http://<server-ip>:$HTTP_PORT_VALUE"

update.sh

@@ -2,18 +2,18 @@
 set -euo pipefail
 
 # Release-only updater for Docker deployment.
-# Updates are pulled exclusively from GitHub Releases assets.
+# Updates are pulled exclusively from Gitea Releases assets.
 
 PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 LOG_DIR="$PROJECT_DIR/logs"
 LOG_FILE="$LOG_DIR/update.log"
 STATE_FILE="$PROJECT_DIR/.release-version"
-REPO_SLUG="AIIrondev/legendary-octo-garbanzo"
-API_URL="https://api.github.com/repos/$REPO_SLUG/releases/latest"
+REPO_SLUG="Invario/Inventarsystem"
+API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 APP_IMAGE_ASSET_PREFIX="inventarsystem-image-"
 ENV_FILE="$PROJECT_DIR/.docker-build.env"
-APP_IMAGE_REPO="ghcr.io/aiirondev/legendary-octo-garbanzo"
+APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 DIST_DIR="$PROJECT_DIR/dist"
 COMPOSE_FILE="docker-compose-multitenant.yml"
 MIN_ROOT_FREE_MB="${INVENTAR_MIN_ROOT_FREE_MB:-2048}"
@@ -153,7 +153,7 @@ Usage: $0 [options]
 
 Options:
   --multitenant      Use docker-compose-multitenant.yml (default)
-    development        Install development build from GHCR or local dist
+  development        Install development build from Gitea Registry or local dist
   -h, --help         Show this help message
 EOF
 }
@@ -204,14 +204,14 @@ create_backup() {
         fi
     fi
 
-    if [ -x "$PROJECT_DIR/run-backup.sh" ]; then
-        if "$PROJECT_DIR/run-backup.sh" >> "$LOG_FILE" 2>&1; then
+    if [ -x "$PROJECT_DIR/backup.sh" ]; then
+        if "$PROJECT_DIR/backup.sh" --mode auto >> "$LOG_FILE" 2>&1; then
             log_message "Backup completed"
         else
             log_message "WARNING: Backup failed; continuing with release update"
         fi
     else
-        log_message "WARNING: run-backup.sh not found; skipping backup"
+        log_message "WARNING: backup.sh not found; skipping backup"
     fi
 }
 
@@ -275,10 +275,10 @@ load_release_image() {
 
 refresh_runtime_scripts_from_main() {
     local start_url stop_url restart_url update_url
-    start_url="https://raw.githubusercontent.com/$REPO_SLUG/main/start.sh"
-    stop_url="https://raw.githubusercontent.com/$REPO_SLUG/main/stop.sh"
-    restart_url="https://raw.githubusercontent.com/$REPO_SLUG/main/restart.sh"
-    update_url="https://raw.githubusercontent.com/$REPO_SLUG/main/update.sh"
+    start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
+    stop_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/stop.sh"
+    restart_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/restart.sh"
+    update_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/update.sh"
 
     curl -fsSL "$start_url" -o "$PROJECT_DIR/start.sh" || log_message "WARNING: Could not refresh start.sh from main"
     curl -fsSL "$stop_url" -o "$PROJECT_DIR/stop.sh" || log_message "WARNING: Could not refresh stop.sh from main"
@@ -357,7 +357,7 @@ download_and_extract_bundle() {
         cp -f "$tmp_dir/update.sh" "$PROJECT_DIR/update.sh"
     fi
 
-    # Neu: Multi-Tenant Ressourcen kopieren, falls vorhanden
+    # Multi-Tenant Ressourcen kopieren, falls vorhanden
     if [ -f "$tmp_dir/docker-compose-multitenant.yml" ]; then
         cp -f "$tmp_dir/docker-compose-multitenant.yml" "$PROJECT_DIR/docker-compose-multitenant.yml"
     fi
@@ -374,7 +374,7 @@ download_and_extract_bundle() {
     done
 
     # Ensure executable permissions on all copied scripts
-    chmod +x "$PROJECT_DIR/start.sh" "$PROJECT_DIR/stop.sh" "$PROJECT_DIR/restart.sh" "$PROJECT_DIR/update.sh" "$PROJECT_DIR/backup.sh" "$PROJECT_DIR/manage-tenant.sh" "$PROJECT_DIR/run-tenant-cmd.sh" 2>/dev/null || true 2>/dev/null || true
+    chmod +x "$PROJECT_DIR/start.sh" "$PROJECT_DIR/stop.sh" "$PROJECT_DIR/restart.sh" "$PROJECT_DIR/update.sh" "$PROJECT_DIR/backup.sh" "$PROJECT_DIR/manage-tenant.sh" "$PROJECT_DIR/run-tenant-cmd.sh" 2>/dev/null || true
     chmod +x "$PROJECT_DIR"/manage-tenant.sh "$PROJECT_DIR"/run-tenant-cmd.sh 2>/dev/null || true
 
     if [ ! -f "$PROJECT_DIR/config.json" ] && [ -f "$tmp_dir/config.json" ]; then
@@ -412,7 +412,7 @@ EOF
 
     if ! load_local_dist_image "$tag"; then
         if ! load_release_image "$meta_file" "$tag"; then
-            log_message "Falling back to tagged GHCR image $app_image"
+            log_message "Falling back to tagged Gitea Registry image $app_image"
             if ! docker pull "$app_image" >> "$LOG_FILE" 2>&1; then
                 log_message "Falling back to local Docker build for $app_image"
                 docker build -t "$app_image" "$PROJECT_DIR" >> "$LOG_FILE" 2>&1
@@ -511,7 +511,7 @@ EOF
             printf '\nINVENTAR_APP_IMAGE=%s\n' "$app_image" >> "$ENV_FILE"
         fi
 
-        # Try local dist first, then pull from GHCR
+        # Try local dist first, then pull from Gitea Registry
         if ! load_local_dist_image "$tag"; then
             log_message "Attempting to pull development image $app_image"
             if ! docker pull "$app_image" >> "$LOG_FILE" 2>&1; then
@@ -540,7 +540,7 @@ EOF
 
     trap 'rm -rf "${tmp_dir:-}"' EXIT
 
-    log_message "Checking latest GitHub release for $REPO_SLUG..."
+    log_message "Checking latest Gitea release for $REPO_SLUG..."
     if ! fetch_release_metadata "$meta_file"; then
         log_message "WARNING: Could not fetch release metadata. Falling back to self-healing start path."
         if INVENTAR_SETUP_CRON=0 bash "$PROJECT_DIR/start.sh" >> "$LOG_FILE" 2>&1; then
@@ -621,6 +621,9 @@ EOF
     cleanup_old_dist_artifacts
     cleanup_docker_dangling_images
     log_message "Update completed successfully to release $latest_tag"
+
+    sudo ./opt/Inventarsystem/restart.sh
+    echo "Restart of the Server Completed"
 }
 
-main "$@"
+main "$@"