feat: add locations outlet and cross-field management

app/modules/hardware/backend/router.py

@@ -370,7 +370,7 @@ async def create_hardware(data: dict):
     try:
         query = """
             INSERT INTO hardware_assets (
-                asset_type, brand, model, serial_number, customer_asset_id, 
+                asset_type, brand, model, serial_number, customer_asset_id, current_location_id,
                 internal_asset_id, notes, current_owner_type, current_owner_customer_id,
                 status, status_reason, warranty_until, end_of_life,
                 anydesk_id, anydesk_link,
@@ -378,7 +378,7 @@ async def create_hardware(data: dict):
                 rental_default_start_price, rental_default_freight_price,
                 rental_default_preparation_price, rental_default_operations_monthly_price
             )
-            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
+            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
             RETURNING *
         """
         
@@ -392,6 +392,7 @@ async def create_hardware(data: dict):
             data.get("model"),
             data.get("serial_number"),
             data.get("customer_asset_id"),
+            data.get("current_location_id"),
             data.get("internal_asset_id"),
             data.get("notes"),
             data.get("current_owner_type", "bmc"),
@@ -1172,4 +1173,3 @@ async def list_eset_incidents(
     """
     result = execute_query(query, (severity_list, limit))
     return result or []
-

app/modules/locations/backend/router.py

@@ -40,7 +40,8 @@ from app.modules.locations.models.schemas import (
     Service, ServiceCreate, ServiceUpdate,
     Capacity, CapacityCreate, CapacityUpdate,
     BulkUpdateRequest, BulkDeleteRequest, LocationStats,
-    LocationWizardCreateRequest, LocationWizardCreateResponse
+    LocationWizardCreateRequest, LocationWizardCreateResponse,
+    WallOutlet, WallOutletCreate, WallOutletUpdate, CrossField, CrossFieldCreate, CrossFieldUpdate
 )
 
 router = APIRouter()
@@ -164,15 +165,21 @@ async def create_location(request: Request):
             logger.warning("⚠️ Invalid location payload")
             raise HTTPException(status_code=422, detail=e.errors())
 
-        # Check for duplicate name
+        # Names only need to be unique within the same customer and hierarchy.
-        check_query = "SELECT id FROM locations_locations WHERE name = %s AND deleted_at IS NULL"
+        check_query = """
-        existing = execute_query(check_query, (data.name,))
+            SELECT id FROM locations_locations
+            WHERE lower(name) = lower(%s)
+              AND parent_location_id IS NOT DISTINCT FROM %s
+              AND customer_id IS NOT DISTINCT FROM %s
+              AND deleted_at IS NULL
+        """
+        existing = execute_query(check_query, (data.name, data.parent_location_id, data.customer_id))
         
         if existing:
             logger.warning(f"⚠️ Duplicate location name: {data.name}")
             raise HTTPException(
                 status_code=400,
-                detail=f"Location with name '{data.name}' already exists"
+                detail=f"Location with name '{data.name}' already exists under the same customer/location"
             )
 
         if data.customer_id is not None:
@@ -201,9 +208,9 @@ async def create_location(request: Request):
             INSERT INTO locations_locations (
                 name, location_type, parent_location_id, customer_id, address_street, address_city,
                 address_postal_code, address_country, latitude, longitude,
-                phone, email, notes, is_active, created_at, updated_at
+                phone, email, notes, is_active, has_cross_field, created_at, updated_at
             )
-            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW())
+            VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NOW(), NOW())
             RETURNING *
         """
         
@@ -221,7 +228,8 @@ async def create_location(request: Request):
             data.phone,
             data.email,
             data.notes,
-            data.is_active
+            data.is_active,
+            data.has_cross_field if data.location_type == 'rum' else False
         )
         
         result = execute_query(insert_query, params)
@@ -426,32 +434,39 @@ async def bulk_create_location_hierarchy(data: LocationWizardCreateRequest):
         def _normalize_name(value: str) -> str:
             return (value or "").strip().lower()
 
-        def _name_exists(value: str) -> bool:
+        def _name_exists(value: str, parent_location_id: Optional[int], customer_id: Optional[int]) -> bool:
             normalized = _normalize_name(value)
-            if normalized in reserved_names:
+            scope_key = (normalized, parent_location_id, customer_id)
+            if scope_key in reserved_names:
                 return True
-            check_query = "SELECT 1 FROM locations_locations WHERE name = %s AND deleted_at IS NULL"
+            check_query = """
-            existing = execute_query(check_query, (value,))
+                SELECT 1 FROM locations_locations
+                WHERE lower(name) = lower(%s)
+                  AND parent_location_id IS NOT DISTINCT FROM %s
+                  AND customer_id IS NOT DISTINCT FROM %s
+                  AND deleted_at IS NULL
+            """
+            existing = execute_query(check_query, (value, parent_location_id, customer_id))
             return bool(existing)
 
-        def _reserve_name(value: str) -> None:
+        def _reserve_name(value: str, parent_location_id: Optional[int], customer_id: Optional[int]) -> None:
             normalized = _normalize_name(value)
             if normalized:
-                reserved_names.add(normalized)
+                reserved_names.add((normalized, parent_location_id, customer_id))
 
-        def _resolve_unique_name(base_name: str) -> str:
+        def _resolve_unique_name(base_name: str, parent_location_id: Optional[int], customer_id: Optional[int]) -> str:
             if not auto_suffix:
-                _reserve_name(base_name)
+                _reserve_name(base_name, parent_location_id, customer_id)
                 return base_name
             base_name = base_name.strip()
-            if not _name_exists(base_name):
+            if not _name_exists(base_name, parent_location_id, customer_id):
-                _reserve_name(base_name)
+                _reserve_name(base_name, parent_location_id, customer_id)
                 return base_name
             suffix = 2
             while True:
                 candidate = f"{base_name} ({suffix})"
-                if not _name_exists(candidate):
+                if not _name_exists(candidate, parent_location_id, customer_id):
-                    _reserve_name(candidate)
+                    _reserve_name(candidate, parent_location_id, customer_id)
                     return candidate
                 suffix += 1
 
@@ -492,7 +507,7 @@ async def bulk_create_location_hierarchy(data: LocationWizardCreateRequest):
                 raise HTTPException(status_code=500, detail="Failed to create location")
             return Location(**result[0])
 
-        resolved_root_name = _resolve_unique_name(root.name)
+        resolved_root_name = _resolve_unique_name(root.name, root.parent_location_id, root.customer_id)
         root_location = insert_location_record(
             name=resolved_root_name,
             location_type=root.location_type,
@@ -522,7 +537,7 @@ async def bulk_create_location_hierarchy(data: LocationWizardCreateRequest):
         room_ids: List[int] = []
 
         for floor in data.floors:
-            resolved_floor_name = _resolve_unique_name(floor.name)
+            resolved_floor_name = _resolve_unique_name(floor.name, root_location.id, root.customer_id)
             floor_location = insert_location_record(
                 name=resolved_floor_name,
                 location_type=floor.location_type,
@@ -548,7 +563,7 @@ async def bulk_create_location_hierarchy(data: LocationWizardCreateRequest):
             ))
 
             for room in floor.rooms:
-                resolved_room_name = _resolve_unique_name(room.name)
+                resolved_room_name = _resolve_unique_name(room.name, floor_location.id, root.customer_id)
                 room_location = insert_location_record(
                     name=resolved_room_name,
                     location_type=room.location_type,
@@ -594,6 +609,187 @@ async def bulk_create_location_hierarchy(data: LocationWizardCreateRequest):
 # 3. GET /api/v1/locations/{id} - Get single location with all relationships
 # ============================================================================
 
+_OUTLET_LOCATION_TYPES = ('bygning', 'etage', 'rum', 'customer_site')
+
+
+@router.get('/locations/cross-fields', response_model=List[CrossField])
+async def list_cross_fields(location_id: Optional[int] = Query(None, ge=1)):
+    where = 'WHERE cf.deleted_at IS NULL AND cf.is_active = TRUE'
+    params: tuple = ()
+    if location_id:
+        where += ' AND cf.location_id = %s'
+        params = (location_id,)
+    fields = execute_query(f'''SELECT cf.* FROM locations_cross_fields cf {where} ORDER BY cf.name''', params) or []
+    for field in fields:
+        field['ports'] = execute_query('''SELECT id, port_number, is_active FROM locations_cross_field_ports WHERE cross_field_id = %s ORDER BY port_number''', (field['id'],)) or []
+    return [CrossField(**field) for field in fields]
+
+
+@router.get('/locations/cross-field-ports')
+async def list_cross_field_ports():
+    return execute_query('''
+        SELECT p.id, p.port_number, cf.name AS cross_field_name,
+               l.name AS location_name, l.id AS location_id
+        FROM locations_cross_field_ports p
+        JOIN locations_cross_fields cf ON cf.id = p.cross_field_id
+        JOIN locations_locations l ON l.id = cf.location_id
+        LEFT JOIN locations_wall_outlets o ON o.cross_field_port_id = p.id AND o.deleted_at IS NULL
+        WHERE p.is_active = TRUE AND cf.is_active = TRUE AND cf.deleted_at IS NULL AND o.id IS NULL
+        ORDER BY l.name, cf.name, p.port_number
+    ''') or []
+
+
+@router.post('/locations/cross-fields', response_model=CrossField, status_code=201)
+async def create_cross_field(data: CrossFieldCreate):
+    location = execute_query('''SELECT id, location_type, has_cross_field FROM locations_locations WHERE id = %s AND deleted_at IS NULL''', (data.location_id,)) or []
+    if not location:
+        raise HTTPException(status_code=404, detail='Lokationen blev ikke fundet')
+    if location[0]['location_type'] != 'rum' or not location[0].get('has_cross_field'):
+        raise HTTPException(status_code=400, detail='Krydsfelt kan kun oprettes på et rum, der er markeret med krydsfelt')
+    try:
+        created = execute_query('''INSERT INTO locations_cross_fields (location_id, name, port_count, notes) VALUES (%s, %s, %s, %s) RETURNING *''', (data.location_id, data.name.strip(), data.port_count, data.notes)) or []
+        if not created:
+            raise HTTPException(status_code=500, detail='Krydsfelt kunne ikke oprettes')
+        field = created[0]
+        execute_query('''INSERT INTO locations_cross_field_ports (cross_field_id, port_number) SELECT %s, generate_series(1, %s)''', (field['id'], data.port_count))
+    except HTTPException:
+        raise
+    except Exception as exc:
+        if 'unique' in str(exc).lower():
+            raise HTTPException(status_code=400, detail='Et krydsfelt med dette navn findes allerede i rummet') from exc
+        raise
+    field['ports'] = execute_query('''SELECT id, port_number, is_active FROM locations_cross_field_ports WHERE cross_field_id = %s ORDER BY port_number''', (field['id'],)) or []
+    return CrossField(**field)
+
+
+@router.patch('/locations/cross-fields/{cross_field_id}', response_model=CrossField)
+async def update_cross_field(cross_field_id: int, data: CrossFieldUpdate):
+    field_rows = execute_query('''SELECT * FROM locations_cross_fields WHERE id = %s AND deleted_at IS NULL''', (cross_field_id,)) or []
+    if not field_rows:
+        raise HTTPException(status_code=404, detail='Krydsfeltet blev ikke fundet')
+    field = field_rows[0]
+    changes = data.model_dump(exclude_unset=True)
+    requested_ports = changes.pop('port_count', None)
+    if requested_ports is not None and requested_ports < field['port_count']:
+        raise HTTPException(status_code=400, detail='Antal porte kan kun øges for et eksisterende krydsfelt')
+    if changes:
+        assignments = ', '.join(f'{column} = %s' for column in changes)
+        try:
+            updated = execute_query(f'''UPDATE locations_cross_fields SET {assignments}, updated_at = NOW() WHERE id = %s RETURNING *''', tuple(changes.values()) + (cross_field_id,)) or []
+            field = updated[0]
+        except Exception as exc:
+            if 'unique' in str(exc).lower():
+                raise HTTPException(status_code=400, detail='Et krydsfelt med dette navn findes allerede i rummet') from exc
+            raise
+    if requested_ports and requested_ports > field['port_count']:
+        execute_query('''INSERT INTO locations_cross_field_ports (cross_field_id, port_number) SELECT %s, generate_series(%s, %s)''', (cross_field_id, field['port_count'] + 1, requested_ports))
+        field = (execute_query('''UPDATE locations_cross_fields SET port_count = %s, updated_at = NOW() WHERE id = %s RETURNING *''', (requested_ports, cross_field_id)) or [])[0]
+    field['ports'] = execute_query('''SELECT id, port_number, is_active FROM locations_cross_field_ports WHERE cross_field_id = %s ORDER BY port_number''', (cross_field_id,)) or []
+    return CrossField(**field)
+
+
+def _outlet_location(location_id: int) -> dict:
+    rows = execute_query(
+        "SELECT id, name, location_type FROM locations_locations WHERE id = %s AND deleted_at IS NULL",
+        (location_id,),
+    ) or []
+    if not rows:
+        raise HTTPException(status_code=404, detail="Lokationen blev ikke fundet")
+    location = dict(rows[0])
+    if location.get('location_type') not in _OUTLET_LOCATION_TYPES:
+        raise HTTPException(status_code=400, detail="Vægstik kan kun oprettes på kundesite, bygning, etage eller rum")
+    return location
+
+
+_OUTLET_SELECT = """
+    SELECT o.*, l.name AS location_name, l.location_type, c.name AS customer_name,
+           COALESCE(path.hierarchy_path, l.name) AS hierarchy_path
+    FROM locations_wall_outlets o
+    JOIN locations_locations l ON l.id = o.location_id
+    LEFT JOIN customers c ON c.id = l.customer_id
+    LEFT JOIN LATERAL (
+        WITH RECURSIVE ancestors AS (
+            SELECT id, name, parent_location_id, name::text AS hierarchy_path
+            FROM locations_locations WHERE id = l.id
+            UNION ALL
+            SELECT parent.id, parent.name, parent.parent_location_id,
+                   parent.name || ' > ' || ancestors.hierarchy_path
+            FROM locations_locations parent
+            JOIN ancestors ON ancestors.parent_location_id = parent.id
+        )
+        SELECT hierarchy_path FROM ancestors WHERE parent_location_id IS NULL LIMIT 1
+    ) path ON TRUE
+"""
+
+
+@router.get('/locations/outlets', response_model=List[WallOutlet])
+async def list_wall_outlets(
+    q: Optional[str] = Query(None), location_id: Optional[int] = Query(None, ge=1),
+    status: Optional[str] = Query(None), include_inactive: bool = Query(False),
+):
+    where = ['o.deleted_at IS NULL']
+    params: List[Any] = []
+    if not include_inactive:
+        where.append('o.is_active = TRUE')
+    if location_id:
+        where.append('o.location_id = %s')
+        params.append(location_id)
+    if status:
+        where.append('o.status = %s')
+        params.append(status)
+    if q:
+        where.append("(o.outlet_number ILIKE %s OR o.category ILIKE %s OR o.patch_panel ILIKE %s OR o.patch_port ILIKE %s OR o.switch_name ILIKE %s OR o.switch_port ILIKE %s OR l.name ILIKE %s)")
+        params.extend([f'%{q.strip()}%'] * 7)
+    rows = execute_query(_OUTLET_SELECT + ' WHERE ' + ' AND '.join(where) + ' ORDER BY hierarchy_path, o.outlet_number', tuple(params)) or []
+    return [WallOutlet(**row) for row in rows]
+
+
+@router.post('/locations/outlets', response_model=WallOutlet, status_code=201)
+async def create_wall_outlet(data: WallOutletCreate):
+    _outlet_location(data.location_id)
+    try:
+        rows = execute_query(
+            """INSERT INTO locations_wall_outlets
+               (location_id, outlet_number, category, patch_panel, patch_port, cross_field_port_id, switch_name, switch_port, status, notes, is_active)
+               VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING id""",
+            (data.location_id, data.outlet_number.strip(), data.category, data.patch_panel, data.patch_port, data.cross_field_port_id, data.switch_name, data.switch_port, data.status, data.notes, data.is_active),
+        ) or []
+    except Exception as exc:
+        if 'unique' in str(exc).lower():
+            raise HTTPException(status_code=400, detail='Stiknummer findes allerede på denne lokation') from exc
+        raise
+    outlet_id = rows[0]['id']
+    result = execute_query(_OUTLET_SELECT + ' WHERE o.id = %s', (outlet_id,)) or []
+    return WallOutlet(**result[0])
+
+
+@router.patch('/locations/outlets/{outlet_id}', response_model=WallOutlet)
+async def update_wall_outlet(outlet_id: int, data: WallOutletUpdate):
+    changes = data.model_dump(exclude_unset=True)
+    if not changes:
+        raise HTTPException(status_code=400, detail='Ingen ændringer sendt')
+    if 'outlet_number' in changes:
+        changes['outlet_number'] = changes['outlet_number'].strip()
+    fields = ', '.join(f'{field} = %s' for field in changes)
+    try:
+        rows = execute_query(f'UPDATE locations_wall_outlets SET {fields} WHERE id = %s AND deleted_at IS NULL RETURNING id', tuple(changes.values()) + (outlet_id,)) or []
+    except Exception as exc:
+        if 'unique' in str(exc).lower():
+            raise HTTPException(status_code=400, detail='Stiknummer findes allerede på denne lokation') from exc
+        raise
+    if not rows:
+        raise HTTPException(status_code=404, detail='Vægstik blev ikke fundet')
+    result = execute_query(_OUTLET_SELECT + ' WHERE o.id = %s', (outlet_id,)) or []
+    return WallOutlet(**result[0])
+
+
+@router.delete('/locations/outlets/{outlet_id}')
+async def delete_wall_outlet(outlet_id: int):
+    rows = execute_query('UPDATE locations_wall_outlets SET deleted_at = NOW(), is_active = FALSE WHERE id = %s AND deleted_at IS NULL RETURNING id', (outlet_id,)) or []
+    if not rows:
+        raise HTTPException(status_code=404, detail='Vægstik blev ikke fundet')
+    return {'status': 'deleted', 'id': outlet_id}
+
 @router.get("/locations/{id}", response_model=LocationDetail)
 async def get_location(id: int):
     """
@@ -645,6 +841,12 @@ async def get_location(id: int):
         capacity_result = execute_query(capacity_query, (id,))
         capacity = [dict(row) for row in capacity_result] if capacity_result else []
 
+        outlet_result = execute_query(
+            _OUTLET_SELECT + " WHERE o.location_id = %s AND o.deleted_at IS NULL ORDER BY o.outlet_number",
+            (id,),
+        )
+        wall_outlets = [dict(row) for row in (outlet_result or [])]
+
         # Build hierarchy breadcrumb (ancestors from root to parent)
         hierarchy_query = """
             WITH RECURSIVE ancestors AS (
@@ -693,7 +895,8 @@ async def get_location(id: int):
             contacts=contacts,
             hours=hours,
             services=services,
-            capacity=capacity
+            capacity=capacity,
+            wall_outlets=wall_outlets,
         )
         
         logger.info(f"📍 Location retrieved: {location.name} (ID: {id})")
@@ -740,15 +943,26 @@ async def update_location(id: int, data: LocationUpdate):
         
         old_location = Location(**existing[0])
         
-        # Check for duplicate name if name is being updated
+        # Check the resulting name/customer/parent scope, including when only
-        if data.name is not None and data.name != old_location.name:
+        # customer or parent is changed.
-            dup_query = "SELECT id FROM locations_locations WHERE name = %s AND id != %s AND deleted_at IS NULL"
+        if data.name is not None or data.parent_location_id is not None or data.customer_id is not None:
-            dup_check = execute_query(dup_query, (data.name, id))
+            candidate_name = data.name if data.name is not None else old_location.name
+            candidate_parent_id = data.parent_location_id if data.parent_location_id is not None else old_location.parent_location_id
+            candidate_customer_id = data.customer_id if data.customer_id is not None else old_location.customer_id
+            dup_query = """
+                SELECT id FROM locations_locations
+                WHERE lower(name) = lower(%s)
+                  AND parent_location_id IS NOT DISTINCT FROM %s
+                  AND customer_id IS NOT DISTINCT FROM %s
+                  AND id != %s
+                  AND deleted_at IS NULL
+            """
+            dup_check = execute_query(dup_query, (candidate_name, candidate_parent_id, candidate_customer_id, id))
             if dup_check:
-                logger.warning(f"⚠️ Duplicate location name: {data.name}")
+                logger.warning(f"⚠️ Duplicate location name in scope: {candidate_name}")
                 raise HTTPException(
                     status_code=400,
-                    detail=f"Location with name '{data.name}' already exists"
+                    detail=f"Location with name '{candidate_name}' already exists under the same customer/location"
                 )
         
         # Build UPDATE query with only provided fields
@@ -770,7 +984,8 @@ async def update_location(id: int, data: LocationUpdate):
             'phone': 'phone',
             'email': 'email',
             'notes': 'notes',
-            'is_active': 'is_active'
+            'is_active': 'is_active',
+            'has_cross_field': 'has_cross_field'
         }
         
         update_data = {}
@@ -833,6 +1048,10 @@ async def update_location(id: int, data: LocationUpdate):
                             status_code=400,
                             detail=f"location_type must be one of: {', '.join(allowed_types)}"
                         )
+                if key == 'has_cross_field' and value:
+                    resulting_type = data.location_type or old_location.location_type
+                    if resulting_type != 'rum':
+                        raise HTTPException(status_code=400, detail="Kun rum kan markeres som indeholdende et krydsfelt")
                 update_parts.append(f"{db_column} = %s")
                 params.append(value)
                 update_data[key] = value

app/modules/locations/frontend/views.py

@@ -261,7 +261,7 @@ def list_locations_view(
         """
         query_params.extend([limit, skip])
         
-        locations = execute_query(query, tuple(query_params))
+        locations = execute_query(query, tuple(query_params)) or []
 
         def build_tree(items: list) -> list:
             nodes = {}
@@ -365,7 +365,7 @@ def create_location_view(
     try:
         logger.info("🆕 Rendering create location form")
 
-        parent_locations = get_parent_location_choices()
+        parent_locations = get_parent_location_choices() or []
         selected_parent = next((row for row in parent_locations if row.get("id") == parent_location_id), None)
 
         if selected_parent and customer_id is None and selected_parent.get("customer_id") is not None:
@@ -389,7 +389,7 @@ def create_location_view(
             cancel_url="/app/locations",
             location_types=LOCATION_TYPES,
             parent_locations=parent_locations,
-            customers=customers,
+            customers=customers or [],
             selected_parent_id=parent_location_id,
             selected_customer_id=customer_id,
             selected_parent=selected_parent,
@@ -447,7 +447,47 @@ def location_wizard_view():
 
 
 # ============================================================================
-# 3. GET /app/locations/{id} - Detail view (HTML)
+# 3. GET /app/locations/outlets - Wall outlet overview
+# ============================================================================
+
+@router.get("/app/locations/outlets", response_class=HTMLResponse)
+def wall_outlets_view(q: Optional[str] = Query(None), status: Optional[str] = Query(None)):
+    try:
+        where = ["o.deleted_at IS NULL", "o.is_active = TRUE"]
+        params = []
+        if status:
+            where.append("o.status = %s")
+            params.append(status)
+        if q:
+            where.append("(o.outlet_number ILIKE %s OR o.category ILIKE %s OR o.patch_panel ILIKE %s OR o.patch_port ILIKE %s OR o.switch_name ILIKE %s OR o.switch_port ILIKE %s OR l.name ILIKE %s)")
+            params.extend([f"%{q.strip()}%"] * 7)
+        outlets = execute_query(f"""
+            WITH RECURSIVE tree AS (
+                SELECT id, name, parent_location_id, name::text AS hierarchy_path
+                FROM locations_locations WHERE parent_location_id IS NULL AND deleted_at IS NULL
+                UNION ALL
+                SELECT l.id, l.name, l.parent_location_id, tree.hierarchy_path || ' > ' || l.name
+                FROM locations_locations l JOIN tree ON l.parent_location_id = tree.id
+                WHERE l.deleted_at IS NULL
+            )
+            SELECT o.*, l.name AS location_name, l.location_type, c.name AS customer_name, tree.hierarchy_path
+            FROM locations_wall_outlets o
+            JOIN locations_locations l ON l.id = o.location_id
+            LEFT JOIN customers c ON c.id = l.customer_id
+            LEFT JOIN tree ON tree.id = l.id
+            WHERE {' AND '.join(where)}
+            ORDER BY tree.hierarchy_path, o.outlet_number
+        """, tuple(params)) or []
+        return HTMLResponse(render_template(
+            "modules/locations/templates/outlets.html", outlets=outlets, query=q or '', selected_status=status or ''
+        ))
+    except Exception as exc:
+        logger.error("Error rendering wall outlets overview: %s", exc)
+        raise HTTPException(status_code=500, detail="Kunne ikke vise vægstik")
+
+
+# ============================================================================
+# 4. GET /app/locations/{id} - Detail view (HTML)
 # ============================================================================
 
 @router.get("/app/locations/{id}", response_class=HTMLResponse)
@@ -564,6 +604,35 @@ def detail_location_view(id: int = Path(..., gt=0)):
             (id,)
         )
 
+        wall_outlets = execute_query(
+            """
+            SELECT id, outlet_number, category, patch_panel, patch_port, switch_name, switch_port, status, notes, is_active
+            FROM locations_wall_outlets
+            WHERE location_id = %s AND deleted_at IS NULL
+            ORDER BY outlet_number
+            """,
+            (id,),
+        )
+
+        cross_fields = execute_query(
+            """SELECT id, name, port_count, notes, is_active
+               FROM locations_cross_fields
+               WHERE location_id = %s AND deleted_at IS NULL AND is_active = TRUE
+               ORDER BY name""",
+            (id,),
+        )
+        for cross_field in cross_fields or []:
+            cross_field["ports"] = execute_query(
+                """SELECT p.id, p.port_number, p.is_active,
+                          o.id AS outlet_id, o.outlet_number, o.status AS outlet_status,
+                          l.name AS outlet_location_name
+                   FROM locations_cross_field_ports p
+                   LEFT JOIN locations_wall_outlets o ON o.cross_field_port_id = p.id AND o.deleted_at IS NULL
+                   LEFT JOIN locations_locations l ON l.id = o.location_id
+                   WHERE p.cross_field_id = %s ORDER BY p.port_number""",
+                (cross_field["id"],),
+            ) or []
+
         audit_log = execute_query(
             """
             SELECT id, location_id, event_type, user_id, changes, created_at
@@ -581,6 +650,8 @@ def detail_location_view(id: int = Path(..., gt=0)):
         location["services"] = services or []
         location["capacity"] = capacity or []
         location["hardware"] = hardware or []
+        location["wall_outlets"] = wall_outlets or []
+        location["cross_fields"] = cross_fields or []
         location["audit_log"] = audit_log or []
 
         # Query customers
@@ -596,6 +667,8 @@ def detail_location_view(id: int = Path(..., gt=0)):
         # contacts = call_api("GET", f"/api/v1/locations/{id}/contacts")
         # hours = call_api("GET", f"/api/v1/locations/{id}/hours")
         
+        customers = customers or []
+
         # Render template with context
         html = render_template(
             "modules/locations/templates/detail.html",
@@ -646,7 +719,7 @@ def edit_location_view(id: int = Path(..., gt=0)):
         
         location = location[0]  # Get first result
 
-        parent_locations = get_parent_location_choices(exclude_id=id)
+        parent_locations = get_parent_location_choices(exclude_id=id) or []
         selected_parent = next(
             (row for row in parent_locations if row.get("id") == location.get("parent_location_id")),
             None,
@@ -672,7 +745,7 @@ def edit_location_view(id: int = Path(..., gt=0)):
             cancel_url=f"/app/locations/{id}",
             location_types=LOCATION_TYPES,
             parent_locations=parent_locations,
-            customers=customers,
+            customers=customers or [],
             selected_parent=selected_parent,
             http_method="PATCH",  # Pass actual HTTP method for form to use via JavaScript/hidden field
         )
@@ -714,6 +787,7 @@ async def update_location_view(request: Request, id: int = Path(..., gt=0)):
                 latitude = %s,
                 longitude = %s,
                 notes = %s,
+                has_cross_field = %s,
                 updated_at = CURRENT_TIMESTAMP
             WHERE id = %s
         """, (
@@ -731,6 +805,7 @@ async def update_location_view(request: Request, id: int = Path(..., gt=0)):
             float(form.get("latitude")) if form.get("latitude") else None,
             float(form.get("longitude")) if form.get("longitude") else None,
             form.get("notes"),
+            form.get("has_cross_field") == "on" and form.get("location_type") == "rum",
             id
         ))
         

app/modules/locations/models/schemas.py

@@ -17,7 +17,7 @@ from decimal import Decimal
 
 class LocationBase(BaseModel):
     """Shared fields for location models"""
-    name: str = Field(..., min_length=1, max_length=255, description="Location name (unique)")
+    name: str = Field(..., min_length=1, max_length=255, description="Location name (unique within its customer and hierarchy)")
     location_type: str = Field(
         ...,
         description="Type: kompleks | bygning | etage | customer_site | rum | kantine | moedelokale | vehicle"
@@ -40,6 +40,7 @@ class LocationBase(BaseModel):
     email: Optional[str] = None
     notes: Optional[str] = None
     is_active: bool = Field(True, description="Whether location is active")
+    has_cross_field: bool = Field(False, description="Whether this room contains a network cross-connect field")
 
     @field_validator('location_type')
     @classmethod
@@ -75,6 +76,7 @@ class LocationUpdate(BaseModel):
     email: Optional[str] = None
     notes: Optional[str] = None
     is_active: Optional[bool] = None
+    has_cross_field: Optional[bool] = None
 
     @field_validator('location_type')
     @classmethod
@@ -101,6 +103,99 @@ class Location(LocationBase):
         from_attributes = True
 
 
+# ============================================================================
+# NETWORK WALL OUTLET MODELS
+# ============================================================================
+
+OUTLET_STATUSES = {'available', 'active', 'reserved', 'faulty', 'unknown'}
+
+
+class WallOutletBase(BaseModel):
+    location_id: int = Field(..., ge=1)
+    outlet_number: str = Field(..., min_length=1, max_length=100)
+    category: Optional[str] = Field(None, max_length=50)
+    patch_panel: Optional[str] = Field(None, max_length=255)
+    patch_port: Optional[str] = Field(None, max_length=100)
+    cross_field_port_id: Optional[int] = Field(None, ge=1)
+    switch_name: Optional[str] = Field(None, max_length=255)
+    switch_port: Optional[str] = Field(None, max_length=100)
+    status: str = Field('unknown')
+    notes: Optional[str] = None
+    is_active: bool = True
+
+    @field_validator('status')
+    @classmethod
+    def validate_outlet_status(cls, value):
+        if value not in OUTLET_STATUSES:
+            raise ValueError(f'status must be one of {sorted(OUTLET_STATUSES)}')
+        return value
+
+
+class WallOutletCreate(WallOutletBase):
+    pass
+
+
+class WallOutletUpdate(BaseModel):
+    outlet_number: Optional[str] = Field(None, min_length=1, max_length=100)
+    category: Optional[str] = Field(None, max_length=50)
+    patch_panel: Optional[str] = Field(None, max_length=255)
+    patch_port: Optional[str] = Field(None, max_length=100)
+    cross_field_port_id: Optional[int] = Field(None, ge=1)
+    switch_name: Optional[str] = Field(None, max_length=255)
+    switch_port: Optional[str] = Field(None, max_length=100)
+    status: Optional[str] = None
+    notes: Optional[str] = None
+    is_active: Optional[bool] = None
+
+    @field_validator('status')
+    @classmethod
+    def validate_outlet_status(cls, value):
+        if value is not None and value not in OUTLET_STATUSES:
+            raise ValueError(f'status must be one of {sorted(OUTLET_STATUSES)}')
+        return value
+
+
+class WallOutlet(WallOutletBase):
+    id: int
+    created_at: datetime
+    updated_at: datetime
+    deleted_at: Optional[datetime] = None
+    location_name: Optional[str] = None
+    location_type: Optional[str] = None
+    customer_name: Optional[str] = None
+    hierarchy_path: Optional[str] = None
+
+
+class CrossFieldCreate(BaseModel):
+    location_id: int = Field(..., ge=1)
+    name: str = Field(..., min_length=1, max_length=100)
+    port_count: int = Field(..., ge=1, le=999)
+    notes: Optional[str] = None
+
+
+class CrossFieldUpdate(BaseModel):
+    name: Optional[str] = Field(None, min_length=1, max_length=100)
+    port_count: Optional[int] = Field(None, ge=1, le=999)
+    notes: Optional[str] = None
+
+
+class CrossFieldPort(BaseModel):
+    id: int
+    port_number: int
+    is_active: bool
+
+
+class CrossField(BaseModel):
+    id: int
+    location_id: int
+    name: str
+    port_count: int
+    notes: Optional[str] = None
+    is_active: bool
+    created_at: datetime
+    ports: List[CrossFieldPort] = []
+
+
 # ============================================================================
 # 2. CONTACT MODELS
 # ============================================================================
@@ -360,6 +455,7 @@ class LocationDetail(Location):
     hours: List[OperatingHours] = Field(default_factory=list)
     services: List[Service] = Field(default_factory=list)
     capacity: List[Capacity] = Field(default_factory=list)
+    wall_outlets: List[WallOutlet] = Field(default_factory=list)
 
 
 class AuditLogEntry(BaseModel):

app/modules/locations/templates/create.html

@@ -158,6 +158,14 @@
                             <label class="form-check-label" for="isActive">Lokation er aktiv</label>
                         </div>
                     </div>
+
+                    <div class="mb-3" id="crossFieldOption" hidden>
+                        <div class="form-check">
+                            <input class="form-check-input" type="checkbox" id="hasCrossField" name="has_cross_field">
+                            <label class="form-check-label" for="hasCrossField">Rummet indeholder krydsfelt</label>
+                            <div class="form-text">Krydsfeltet er udstyr i rummet, ikke en separat lokationstype.</div>
+                        </div>
+                    </div>
                 </fieldset>
 
                 <!-- Section 2: Address -->
@@ -339,6 +347,7 @@ document.addEventListener('DOMContentLoaded', function() {
             parent_location_id: formData.get('parent_location_id') ? parseInt(formData.get('parent_location_id')) : null,
             customer_id: formData.get('customer_id') ? parseInt(formData.get('customer_id')) : null,
             is_active: formData.get('is_active') === 'on',
+            has_cross_field: formData.get('has_cross_field') === 'on',
             address_street: formData.get('address_street'),
             address_city: formData.get('address_city'),
             address_postal_code: formData.get('address_postal_code'),
@@ -375,6 +384,17 @@ document.addEventListener('DOMContentLoaded', function() {
             submitBtn.innerHTML = '<i class="bi bi-check-lg me-2"></i>Opret lokation';
         }
     });
+
+    const locationType = document.getElementById('locationType');
+    const crossFieldOption = document.getElementById('crossFieldOption');
+    const hasCrossField = document.getElementById('hasCrossField');
+    const updateCrossFieldOption = () => {
+        const isRoom = locationType.value === 'rum';
+        crossFieldOption.hidden = !isRoom;
+        if (!isRoom) hasCrossField.checked = false;
+    };
+    locationType.addEventListener('change', updateCrossFieldOption);
+    updateCrossFieldOption();
 });
 </script>
 {% endblock %}

app/modules/locations/templates/detail.html

@@ -4,6 +4,17 @@
 
 {% block extra_css %}
 <style>
+    .patch-panel { background: #202a35; border: 5px solid #10161d; border-radius: .7rem; padding: .9rem; box-shadow: inset 0 1px 3px rgba(255,255,255,.12); }
+    .patch-panel-grid { display: grid; grid-template-columns: repeat(24, minmax(34px, 1fr)); gap: .35rem; }
+    .patch-port { min-height: 45px; border-radius: .35rem; background: #f4f6f8; border: 2px solid #aeb7c1; color: #263645; font-size: .72rem; font-weight: 700; display:flex; flex-direction:column; align-items:center; justify-content:center; line-height:1.1; width:100%; }
+    button.patch-port:not(.assigned):hover { transform: translateY(-1px); border-color:#0d6efd; box-shadow:0 0 0 2px rgba(13,110,253,.18); cursor:pointer; }
+    .patch-port.assigned { background: #198754; border-color: #146c43; color:#fff; }
+    .patch-port.reserved { background: #ffc107; border-color: #d39e00; color:#332701; }
+    .patch-port.faulty { background: #dc3545; border-color: #b02a37; color:#fff; }
+    .patch-port.unknown { background: #6c757d; border-color: #565e64; color:#fff; }
+    .patch-port .patch-port-outlet { font-size:.58rem; max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding:0 .15rem; }
+    @media (max-width: 1100px) { .patch-panel-grid { grid-template-columns: repeat(12, minmax(38px, 1fr)); } }
+    @media (max-width: 700px) { .patch-panel-grid { grid-template-columns: repeat(6, minmax(38px, 1fr)); } }
 .locations-detail-page {
     --loc-accent: var(--accent, #0f4c75);
 }
@@ -247,6 +258,9 @@
                         <span class="case-type-chip" style="--tcolor: {{ type_color }};">
                             {{ type_label }}
                         </span>
+                        {% if location.has_cross_field %}
+                            <span class="case-type-chip" style="--tcolor: #6f42c1;"><i class="bi bi-diagram-3 me-1"></i>Krydsfelt</span>
+                        {% endif %}
                         {% if location.is_active %}
                             <span class="case-status-chip open">
                                 <span class="case-status-dot"></span>Aktiv
@@ -328,6 +342,13 @@
                 <span class="location-tab-count-badge ms-1">{{ location.capacity|length if location.capacity else 0 }}</span>
             </button>
         </li>
+        {% if location.location_type == 'rum' and location.has_cross_field %}
+        <li class="nav-item" role="presentation">
+            <button class="nav-link" id="crossFieldTab" data-bs-toggle="tab" data-bs-target="#crossFieldContent" type="button" role="tab" aria-controls="crossFieldContent" aria-selected="false">
+                <i class="bi bi-diagram-3 me-2"></i>Krydsfelt
+            </button>
+        </li>
+        {% endif %}
         <li class="nav-item" role="presentation">
             <button class="nav-link" id="relationsTab" data-bs-toggle="tab" data-bs-target="#relationsContent" type="button" role="tab" aria-controls="relationsContent" aria-selected="false">
                 <i class="bi bi-diagram-3 me-2"></i>Relationer
@@ -769,6 +790,32 @@
                 </div>
             </div>
 
+            <div class="card border-0 mt-4">
+                <div class="card-header bg-transparent border-bottom d-flex justify-content-between align-items-center gap-2">
+                    <div>
+                        <h5 class="card-title mb-0">Vægstik</h5>
+                        <div class="small text-muted">Netværksstik registreret direkte på denne lokation.</div>
+                    </div>
+                    <div class="d-flex gap-2">
+                        <a class="btn btn-outline-secondary btn-sm" href="/app/locations/outlets"><i class="bi bi-list-ul me-1"></i>Oversigt</a>
+                        {% if location.location_type in ['customer_site', 'bygning', 'etage', 'rum'] %}
+                        <button type="button" class="btn btn-primary btn-sm" id="addOutletBtn"><i class="bi bi-plus-lg me-1"></i>Tilføj stik</button>
+                        {% endif %}
+                    </div>
+                </div>
+                <div class="card-body">
+                    {% if location.location_type not in ['customer_site', 'bygning', 'etage', 'rum'] %}
+                        <span class="text-muted">Vægstik kan oprettes på kundesites, bygninger, etager og rum.</span>
+                    {% elif location.wall_outlets %}
+                        <div class="table-responsive"><table class="table table-sm align-middle mb-0"><thead><tr><th>Stik</th><th>Status</th><th>Patchpanel</th><th>Switch</th><th></th></tr></thead><tbody>
+                        {% for outlet in location.wall_outlets %}
+                            <tr><td><strong>{{ outlet.outlet_number }}</strong>{% if outlet.category %}<div class="small text-muted">{{ outlet.category }}</div>{% endif %}</td><td><span class="badge bg-secondary">{{ outlet.status }}</span></td><td>{{ outlet.patch_panel or '—' }}{% if outlet.patch_port %} / {{ outlet.patch_port }}{% endif %}</td><td>{{ outlet.switch_name or '—' }}{% if outlet.switch_port %} / {{ outlet.switch_port }}{% endif %}</td><td class="text-end"><button type="button" class="btn btn-outline-primary btn-sm edit-outlet-btn" data-id="{{ outlet.id }}" data-number="{{ outlet.outlet_number }}" data-category="{{ outlet.category or '' }}" data-panel="{{ outlet.patch_panel or '' }}" data-patch-port="{{ outlet.patch_port or '' }}" data-switch="{{ outlet.switch_name or '' }}" data-switch-port="{{ outlet.switch_port or '' }}" data-status="{{ outlet.status }}" data-notes="{{ outlet.notes or '' }}"><i class="bi bi-pencil"></i></button></td></tr>
+                        {% endfor %}
+                        </tbody></table></div>
+                    {% else %}<span class="text-muted">Ingen vægstik registreret endnu.</span>{% endif %}
+                </div>
+            </div>
+
             <div class="card border-0 mt-4">
                 <div class="card-header bg-transparent border-bottom">
                     <h5 class="card-title mb-0">Hierarki (træ)</h5>
@@ -809,6 +856,23 @@
             </div>
         </div>
 
+        {% if location.location_type == 'rum' and location.has_cross_field %}
+        <div class="tab-pane fade" id="crossFieldContent" role="tabpanel" aria-labelledby="crossFieldTab">
+            <div class="card border-0">
+                <div class="card-header bg-transparent border-bottom d-flex justify-content-between align-items-center">
+                    <div><h5 class="card-title mb-0">Krydsfelt</h5><div class="small text-muted">Patchfelter og porte i dette rum.</div></div>
+                    <div class="d-flex gap-2"><button type="button" class="btn btn-outline-primary btn-sm" id="addCrossFieldHardwareBtn"><i class="bi bi-hdd-network me-1"></i>Tilføj switch</button><button type="button" class="btn btn-primary btn-sm" id="addCrossFieldBtn"><i class="bi bi-plus-lg me-1"></i>Tilføj krydsfelt</button></div>
+                </div>
+                <div class="card-body">
+                    {% for field in location.cross_fields %}
+                    <div class="mb-4"><div class="d-flex justify-content-between align-items-center mb-2"><div><strong>{{ field.name }}</strong> <span class="text-muted">{{ field.port_count }} porte</span></div><button type="button" class="btn btn-outline-secondary btn-sm edit-cross-field-btn" data-id="{{ field.id }}" data-name="{{ field.name }}" data-port-count="{{ field.port_count }}" data-notes="{{ field.notes or '' }}"><i class="bi bi-pencil"></i> Rediger</button></div>
+                    <div class="patch-panel"><div class="patch-panel-grid">{% for port in field.ports %}{% set port_class = 'assigned' if port.outlet_id and port.outlet_status == 'active' else (port.outlet_status if port.outlet_id else '') %}<button type="button" class="patch-port {{ port_class }}" {% if not port.outlet_id %}data-cross-field-port-id="{{ port.id }}" data-cross-field-name="{{ field.name }}" data-port-number="{{ port.port_number }}"{% else %}disabled{% endif %} title="{% if port.outlet_id %}{{ port.outlet_location_name }} · {{ port.outlet_number }} ({{ port.outlet_status }}){% else %}Ledig port — klik for opsætning{% endif %}"><span>{{ port.port_number }}</span>{% if port.outlet_id %}<span class="patch-port-outlet">{{ port.outlet_number }}</span>{% endif %}</button>{% endfor %}</div></div></div>
+                    {% else %}<span class="text-muted">Ingen krydsfelter oprettet endnu.</span>{% endfor %}
+                </div>
+            </div>
+        </div>
+        {% endif %}
+
         <!-- Tab 7: Hardware -->
         <div class="tab-pane fade" id="hardwareContent" role="tabpanel" aria-labelledby="hardwareTab">
             <div class="card border-0">
@@ -982,6 +1046,37 @@
     </div>
 </div>
 
+<!-- Wall outlet modal -->
+<div class="modal fade" id="crossFieldModal" tabindex="-1" aria-hidden="true">
+    <div class="modal-dialog"><form class="modal-content" id="crossFieldForm"><div class="modal-header"><h5 class="modal-title" id="crossFieldModalTitle">Tilføj krydsfelt</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
+    <div class="modal-body"><div class="mb-3"><label class="form-label">Navn</label><input class="form-control" id="crossFieldName" required maxlength="100" placeholder="Fx XF-1 eller Patchpanel A"></div>
+    <input type="hidden" id="crossFieldId">
+    <div class="mb-3"><label class="form-label">Antal porte</label><input class="form-control" type="number" id="crossFieldPortCount" min="1" max="999" required placeholder="Fx 24"></div>
+    <div><label class="form-label">Note</label><textarea class="form-control" id="crossFieldNotes"></textarea></div></div>
+    <div class="modal-footer"><button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button><button class="btn btn-primary">Opret porte</button></div></form></div>
+</div>
+
+<div class="modal fade" id="crossFieldHardwareModal" tabindex="-1" aria-hidden="true"><div class="modal-dialog"><form class="modal-content" id="crossFieldHardwareForm"><div class="modal-header"><h5 class="modal-title">Tilføj switch</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div><div class="modal-body"><div class="mb-3"><label class="form-label">Mærke</label><input class="form-control" id="switchBrand" placeholder="Fx Ubiquiti"></div><div class="mb-3"><label class="form-label">Model *</label><input class="form-control" id="switchModel" required placeholder="Fx USW-Pro-48"></div><div class="mb-3"><label class="form-label">Antal porte</label><input class="form-control" type="number" id="switchPortCount" min="1" max="999" placeholder="Fx 48"></div><div><label class="form-label">Serienummer</label><input class="form-control" id="switchSerial"></div></div><div class="modal-footer"><button class="btn btn-primary">Opret switch</button></div></form></div></div>
+
+<div class="modal fade" id="outletModal" tabindex="-1" aria-hidden="true">
+    <div class="modal-dialog modal-lg"><div class="modal-content"><div class="modal-header"><h5 class="modal-title" id="outletModalTitle">Tilføj vægstik</h5><button type="button" class="btn-close" data-bs-dismiss="modal"></button></div>
+        <form id="outletForm"><div class="modal-body">
+            <input type="hidden" id="outletId"><div class="row g-3">
+                <div class="col-12"><label class="form-label">Lokation *</label><select class="form-select" id="outletLocationId" required></select></div>
+                <div class="col-md-6"><label class="form-label">Stiknavn/-nummer *</label><input class="form-control" id="outletNumber" required placeholder="Fx A-12 eller 1.23.04"></div>
+                <div class="col-md-6"><label class="form-label">Netværkskategori</label><input class="form-control" id="outletCategory" placeholder="Fx Cat6a"></div>
+                <div class="col-md-6"><label class="form-label">Patchpanel</label><input class="form-control" id="outletPatchPanel" placeholder="Fx Patchpanel A"></div>
+                <div class="col-md-6"><label class="form-label">Patchpanel-port</label><input class="form-control" id="outletPatchPort" placeholder="Fx 12"></div>
+                <div class="col-12"><label class="form-label">Krydsfelt-port</label><select class="form-select" id="outletCrossFieldPort"><option value="">Vælg senere / ingen kobling</option></select><div class="form-text">Viser ledige porte fra alle krydsfelter.</div></div>
+                <div class="col-md-6"><label class="form-label">Switch</label><input class="form-control" id="outletSwitch" placeholder="Fx Switch 3"></div>
+                <div class="col-md-6"><label class="form-label">Switch-port</label><input class="form-control" id="outletSwitchPort" placeholder="Fx Gi1/0/12"></div>
+                <div class="col-md-6"><label class="form-label">Status</label><select class="form-select" id="outletStatus"><option value="unknown">Ukendt</option><option value="available">Ledig</option><option value="active">Aktiv</option><option value="reserved">Reserveret</option><option value="faulty">Defekt</option></select></div>
+                <div class="col-12"><label class="form-label">Note</label><textarea class="form-control" id="outletNotes" rows="2"></textarea></div>
+            </div>
+        </div><div class="modal-footer"><button type="button" class="btn btn-outline-danger me-auto d-none" id="deleteOutletBtn">Slet stik</button><button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Annuller</button><button class="btn btn-primary" type="submit">Gem</button></div></form>
+    </div></div>
+</div>
+
 <!-- Delete Confirmation Modal -->
 <div class="modal fade" id="deleteModal" tabindex="-1" aria-hidden="true">
     <div class="modal-dialog modal-dialog-centered">
@@ -1298,6 +1393,103 @@ document.addEventListener('DOMContentLoaded', function() {
             }
         });
     });
+
+    const crossFieldButton = document.getElementById('addCrossFieldBtn');
+    const crossFieldModalElement = document.getElementById('crossFieldModal');
+    const crossFieldModal = crossFieldModalElement ? new bootstrap.Modal(crossFieldModalElement) : null;
+    if (crossFieldButton) crossFieldButton.addEventListener('click', () => { document.getElementById('crossFieldId').value = ''; document.getElementById('crossFieldForm').reset(); document.getElementById('crossFieldModalTitle').textContent = 'Tilføj krydsfelt'; crossFieldModal.show(); });
+    document.querySelectorAll('.edit-cross-field-btn').forEach(button => button.addEventListener('click', () => { document.getElementById('crossFieldId').value = button.dataset.id; document.getElementById('crossFieldName').value = button.dataset.name; document.getElementById('crossFieldPortCount').value = button.dataset.portCount; document.getElementById('crossFieldNotes').value = button.dataset.notes; document.getElementById('crossFieldModalTitle').textContent = 'Rediger krydsfelt'; crossFieldModal.show(); }));
+    document.getElementById('crossFieldForm')?.addEventListener('submit', async (event) => {
+        event.preventDefault();
+        const crossFieldId = document.getElementById('crossFieldId').value;
+        const response = await fetch(crossFieldId ? `/api/v1/locations/cross-fields/${crossFieldId}` : '/api/v1/locations/cross-fields', {method: crossFieldId ? 'PATCH' : 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({location_id: locationId, name: document.getElementById('crossFieldName').value, port_count: Number(document.getElementById('crossFieldPortCount').value), notes: document.getElementById('crossFieldNotes').value || null})});
+        if (response.ok) location.reload(); else { const error = await response.json(); alert(error.detail || 'Krydsfeltet kunne ikke oprettes'); }
+    });
+    const crossFieldHardwareModal = new bootstrap.Modal(document.getElementById('crossFieldHardwareModal'));
+    document.getElementById('addCrossFieldHardwareBtn')?.addEventListener('click', () => crossFieldHardwareModal.show());
+    document.getElementById('crossFieldHardwareForm')?.addEventListener('submit', async (event) => { event.preventDefault(); const portCount = document.getElementById('switchPortCount').value; const response = await fetch('/api/v1/hardware', {method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({asset_type:'netværk', brand:outletValue('switchBrand'), model:outletValue('switchModel'), serial_number:outletValue('switchSerial'), current_location_id:locationId, status:'active', hardware_specs: portCount ? {port_count:Number(portCount)} : null})}); if (response.ok) location.reload(); else alert('Switchen kunne ikke oprettes'); });
+
+    const outletModalElement = document.getElementById('outletModal');
+    const outletModal = outletModalElement ? new bootstrap.Modal(outletModalElement) : null;
+    const outletForm = document.getElementById('outletForm');
+    const outletValue = (id) => document.getElementById(id).value.trim() || null;
+
+    async function loadCrossFieldPorts() {
+        const select = document.getElementById('outletCrossFieldPort');
+        const ports = await fetch('/api/v1/locations/cross-field-ports').then(r => r.ok ? r.json() : []);
+        select.innerHTML = '<option value="">Vælg senere / ingen kobling</option>' + ports.map(port => `<option value="${port.id}">${port.location_name} · ${port.cross_field_name} · port ${port.port_number}</option>`).join('');
+    }
+
+    async function loadOutletLocations() {
+        const select = document.getElementById('outletLocationId');
+        const locations = await fetch('/api/v1/locations?limit=100').then(r => r.ok ? r.json() : []);
+        const allowed = locations.filter(location => ['customer_site', 'bygning', 'etage', 'rum'].includes(location.location_type));
+        select.innerHTML = allowed.map(location => `<option value="${location.id}">${location.name}</option>`).join('');
+        select.value = String(locationId);
+    }
+
+    async function openOutletModal(outlet = null, selectedPort = null) {
+        if (!outletModal) return;
+        await Promise.all([loadCrossFieldPorts(), loadOutletLocations()]);
+        document.getElementById('outletId').value = outlet?.id || '';
+        document.getElementById('outletNumber').value = outlet?.number || '';
+        document.getElementById('outletCategory').value = outlet?.category || '';
+        document.getElementById('outletPatchPanel').value = outlet?.panel || '';
+        document.getElementById('outletPatchPort').value = outlet?.patchPort || '';
+        document.getElementById('outletSwitch').value = outlet?.switchName || '';
+        document.getElementById('outletSwitchPort').value = outlet?.switchPort || '';
+        document.getElementById('outletStatus').value = outlet?.status || 'unknown';
+        document.getElementById('outletNotes').value = outlet?.notes || '';
+        if (selectedPort) {
+            const portSelect = document.getElementById('outletCrossFieldPort');
+            portSelect.value = String(selectedPort.id);
+            if (portSelect.value !== String(selectedPort.id)) {
+                portSelect.insertAdjacentHTML('beforeend', `<option value="${selectedPort.id}" selected>${selectedPort.fieldName} · port ${selectedPort.portNumber}</option>`);
+            }
+            document.getElementById('outletPatchPanel').value = selectedPort.fieldName;
+            document.getElementById('outletPatchPort').value = selectedPort.portNumber;
+        }
+        document.getElementById('outletModalTitle').textContent = outlet ? 'Rediger vægstik' : 'Tilføj vægstik';
+        document.getElementById('deleteOutletBtn').classList.toggle('d-none', !outlet);
+        outletModal.show();
+    }
+
+    document.getElementById('addOutletBtn')?.addEventListener('click', () => openOutletModal());
+    document.querySelectorAll('[data-cross-field-port-id]').forEach(port => port.addEventListener('click', () => openOutletModal(null, {id: port.dataset.crossFieldPortId, fieldName: port.dataset.crossFieldName, portNumber: port.dataset.portNumber})));
+    document.querySelectorAll('.edit-outlet-btn').forEach(btn => btn.addEventListener('click', () => openOutletModal({
+        id: btn.dataset.id, number: btn.dataset.number, category: btn.dataset.category, panel: btn.dataset.panel,
+        patchPort: btn.dataset.patchPort, switchName: btn.dataset.switch, switchPort: btn.dataset.switchPort,
+        status: btn.dataset.status, notes: btn.dataset.notes
+    })));
+
+    outletForm?.addEventListener('submit', async (event) => {
+        event.preventDefault();
+        const outletId = document.getElementById('outletId').value;
+        const payload = {
+            location_id: Number(document.getElementById('outletLocationId').value), outlet_number: outletValue('outletNumber'), category: outletValue('outletCategory'),
+            patch_panel: outletValue('outletPatchPanel'), patch_port: outletValue('outletPatchPort'),
+            cross_field_port_id: document.getElementById('outletCrossFieldPort').value ? Number(document.getElementById('outletCrossFieldPort').value) : null,
+            switch_name: outletValue('outletSwitch'), switch_port: outletValue('outletSwitchPort'),
+            status: document.getElementById('outletStatus').value, notes: outletValue('outletNotes')
+        };
+        const response = await fetch(outletId ? `/api/v1/locations/outlets/${outletId}` : '/api/v1/locations/outlets', {
+            method: outletId ? 'PATCH' : 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify(payload)
+        });
+        if (!response.ok) {
+            const error = await response.json().catch(() => ({}));
+            alert(error.detail || 'Kunne ikke gemme vægstik');
+            return;
+        }
+        location.reload();
+    });
+
+    document.getElementById('deleteOutletBtn')?.addEventListener('click', async () => {
+        const outletId = document.getElementById('outletId').value;
+        if (!outletId || !confirm('Slet dette vægstik?')) return;
+        const response = await fetch(`/api/v1/locations/outlets/${outletId}`, {method: 'DELETE'});
+        if (response.ok) location.reload();
+        else alert('Kunne ikke slette vægstik');
+    });
 });
 </script>
 {% endblock %}

app/modules/locations/templates/edit.html

@@ -159,6 +159,13 @@
                             <label class="form-check-label" for="isActive">Lokation er aktiv</label>
                         </div>
                     </div>
+
+                    <div class="mb-3" id="crossFieldOption" {% if location.location_type != 'rum' %}hidden{% endif %}>
+                        <div class="form-check">
+                            <input class="form-check-input" type="checkbox" id="hasCrossField" name="has_cross_field" {% if location.has_cross_field %}checked{% endif %}>
+                            <label class="form-check-label" for="hasCrossField">Rummet indeholder krydsfelt</label>
+                        </div>
+                    </div>
                 </fieldset>
 
                 <!-- Section 2: Address -->
@@ -197,7 +204,7 @@
 
                     <div class="mb-3">
                         <label for="email" class="form-label">Email</label>
-                        <input type="email" class="form-control" id="email" name="email" value="{{ location.email | default('') }}" placeholder="f.eks. kontakt@lokation.dk">
+                        <input type="email" class="form-control" id="email" name="email" value="{{ location.email or '' }}" placeholder="f.eks. kontakt@lokation.dk">
                     </div>
                 </fieldset>
 
@@ -227,7 +234,7 @@
                     <div class="mb-3">
                         <label for="notes" class="form-label">Noter og kommentarer</label>
                         <textarea class="form-control" id="notes" name="notes" rows="4" maxlength="500" placeholder="Eventuelle noter eller særlige oplysninger om lokationen">{{ location.notes | default('') }}</textarea>
-                        <small class="form-text text-muted"><span id="charCount">{{ (location.notes | default('')) | length }}</span> / 500 tegn</small>
+                        <small class="form-text text-muted"><span id="charCount">{{ (location.notes or '') | length }}</span> / 500 tegn</small>
                     </div>
                 </fieldset>
 
@@ -358,6 +365,7 @@ document.addEventListener('DOMContentLoaded', function() {
             parent_location_id: formData.get('parent_location_id') ? parseInt(formData.get('parent_location_id')) : null,
             customer_id: formData.get('customer_id') ? parseInt(formData.get('customer_id')) : null,
             is_active: formData.get('is_active') === 'on',
+            has_cross_field: formData.get('has_cross_field') === 'on',
             address_street: formData.get('address_street'),
             address_city: formData.get('address_city'),
             address_postal_code: formData.get('address_postal_code'),
@@ -394,6 +402,17 @@ document.addEventListener('DOMContentLoaded', function() {
         }
     });
 
+    const locationType = document.getElementById('locationType');
+    const crossFieldOption = document.getElementById('crossFieldOption');
+    const hasCrossField = document.getElementById('hasCrossField');
+    const updateCrossFieldOption = () => {
+        const isRoom = locationType.value === 'rum';
+        crossFieldOption.hidden = !isRoom;
+        if (!isRoom) hasCrossField.checked = false;
+    };
+    locationType.addEventListener('change', updateCrossFieldOption);
+    updateCrossFieldOption();
+
     // Delete location
     document.getElementById('confirmDeleteBtn').addEventListener('click', function() {
         fetch(`/api/v1/locations/${locationId}`, {

app/modules/locations/templates/list.html

@@ -303,6 +303,9 @@
                 <a href="/app/locations/wizard" class="btn btn-outline-primary btn-sm">
                     <i class="bi bi-diagram-3 me-2"></i>Wizard
                 </a>
+                <a href="/app/locations/outlets" class="btn btn-outline-secondary btn-sm">
+                    <i class="bi bi-ethernet me-2"></i>Vægstik
+                </a>
                 <span class="shortcut-hint">Tip: Tryk / for søgning</span>
             </div>
         </div>

app/modules/locations/templates/outlets.html

@@ -0,0 +1,22 @@
+{% extends "shared/frontend/base.html" %}
+
+{% block title %}Vægstik - BMC Hub{% endblock %}
+
+{% block content %}
+<div class="container-fluid px-4 py-4">
+  <div class="d-flex justify-content-between align-items-start gap-3 flex-wrap mb-4">
+    <div><div class="small text-uppercase text-muted fw-semibold mb-1">Lokaliteter</div><h1 class="h3 mb-1">Vægstik</h1><p class="text-muted mb-0">Søg og find netværksstik på tværs af bygninger, etager og rum.</p></div>
+    <a href="/app/locations" class="btn btn-outline-secondary"><i class="bi bi-arrow-left me-1"></i>Lokaliteter</a>
+  </div>
+  <div class="card border-0 shadow-sm mb-4"><div class="card-body">
+    <form class="row g-3 align-items-end" method="get">
+      <div class="col-md-7"><label class="form-label">Søg</label><input class="form-control" name="q" value="{{ query }}" placeholder="Stiknummer, lokation, patchpanel eller switch-port"></div>
+      <div class="col-md-3"><label class="form-label">Status</label><select class="form-select" name="status"><option value="">Alle</option>{% for value, label in [('available', 'Ledig'), ('active', 'Aktiv'), ('reserved', 'Reserveret'), ('faulty', 'Defekt'), ('unknown', 'Ukendt')] %}<option value="{{ value }}" {% if selected_status == value %}selected{% endif %}>{{ label }}</option>{% endfor %}</select></div>
+      <div class="col-md-2 d-grid"><button class="btn btn-primary"><i class="bi bi-search me-1"></i>Søg</button></div>
+    </form>
+  </div></div>
+  <div class="card border-0 shadow-sm"><div class="table-responsive"><table class="table align-middle mb-0"><thead><tr><th>Stik</th><th>Lokation</th><th>Patchpanel</th><th>Switch</th><th>Status</th></tr></thead><tbody>
+    {% for outlet in outlets %}<tr><td><strong>{{ outlet.outlet_number }}</strong>{% if outlet.category %}<div class="small text-muted">{{ outlet.category }}</div>{% endif %}</td><td><a href="/app/locations/{{ outlet.location_id }}" class="text-decoration-none">{{ outlet.hierarchy_path or outlet.location_name }}</a>{% if outlet.customer_name %}<div class="small text-muted">{{ outlet.customer_name }}</div>{% endif %}</td><td>{{ outlet.patch_panel or '—' }}{% if outlet.patch_port %} / {{ outlet.patch_port }}{% endif %}</td><td>{{ outlet.switch_name or '—' }}{% if outlet.switch_port %} / {{ outlet.switch_port }}{% endif %}</td><td><span class="badge bg-secondary">{{ outlet.status }}</span></td></tr>{% else %}<tr><td colspan="5" class="text-center text-muted py-5">Ingen vægstik matcher søgningen.</td></tr>{% endfor %}
+  </tbody></table></div></div>
+</div>
+{% endblock %}

app/settings/backend/router.py

@@ -416,6 +416,14 @@ async def execute_migration_api(payload: dict):
     return execute_migration(model)
 
 
+@router.post("/settings/migrations/execute-missing", tags=["Settings"])
+async def execute_missing_migrations_api():
+    """Run schema-detected missing migrations via the API namespace."""
+    from app.settings.backend.views import execute_missing_migrations
+
+    return execute_missing_migrations()
+
+
 @router.post("/settings/sync-from-env", tags=["Settings"])
 async def sync_settings_from_env():
     """Sync settings from .env file into database (only updates empty values)"""

app/settings/backend/views.py

@@ -3,6 +3,7 @@ Settings Frontend Views
 """
 
 from datetime import datetime
+import time
 from pathlib import Path
 import re
 from fastapi import APIRouter, Request, HTTPException, Depends
@@ -414,3 +415,55 @@ def execute_migration(payload: MigrationExecution):
         release_db_connection(conn)
 
     return {"message": "Migration executed successfully"}
+
+
+@router.post("/settings/migrations/execute-missing", tags=["Frontend"])
+def execute_missing_migrations():
+    """Run schema-detected missing migrations in numeric order and return a per-file log."""
+    migrations_dir = Path(__file__).resolve().parents[3] / "migrations"
+    files = sorted(migrations_dir.glob("*.sql"), key=_migration_sort_key) if migrations_dir.exists() else []
+    conn = get_db_connection()
+    logs = []
+    try:
+        actual_tables, actual_columns, actual_indexes = _get_actual_schema_snapshot(conn)
+        candidates = []
+        for migration_file in files:
+            sql = migration_file.read_text(encoding="utf-8")
+            status = _status_for_migration_file(sql, actual_tables, actual_columns, actual_indexes)
+            if status["status"] == "red":
+                candidates.append((migration_file, sql, status))
+
+        for migration_file, sql, status in candidates:
+            started = time.monotonic()
+            try:
+                with conn.cursor() as cursor:
+                    cursor.execute(sql)
+                conn.commit()
+                logs.append({
+                    "file_name": migration_file.name,
+                    "status": "success",
+                    "summary": status["summary"],
+                    "duration_ms": round((time.monotonic() - started) * 1000),
+                })
+            except Exception as exc:
+                conn.rollback()
+                logs.append({
+                    "file_name": migration_file.name,
+                    "status": "failed",
+                    "summary": str(exc).splitlines()[0],
+                    "duration_ms": round((time.monotonic() - started) * 1000),
+                })
+
+        return {
+            "message": "Manglende migrationer behandlet",
+            "checked": len(files),
+            "candidates": len(candidates),
+            "executed": sum(item["status"] == "success" for item in logs),
+            "failed": sum(item["status"] == "failed" for item in logs),
+            "logs": logs,
+            "detection_note": "Kun røde migrationer med manglende schema-elementer køres automatisk. Grå migrationer kræver manuel vurdering.",
+        }
+    except Exception as exc:
+        raise HTTPException(status_code=500, detail=f"Kørsel af manglende migrationer fejlede: {exc}")
+    finally:
+        release_db_connection(conn)

app/settings/frontend/migrations.html

@@ -69,6 +69,9 @@
                     <button id="checkMigrationStatusBtn" class="btn btn-sm btn-outline-success" onclick="checkMigrationStatuses()">
                         <i class="bi bi-check2-circle me-1"></i>Tjek status
                     </button>
+                    <button id="runMissingMigrationsBtn" class="btn btn-sm btn-success" onclick="runMissingMigrations()">
+                        <i class="bi bi-play-fill me-1"></i>Kør manglende
+                    </button>
                 </div>
             </div>
             <div class="card-body">
@@ -356,5 +359,35 @@
             button.disabled = false;
         }
     }
+
+    async function runMissingMigrations() {
+        const button = document.getElementById('runMissingMigrationsBtn');
+        const feedback = document.getElementById('migrationFeedback');
+        button.disabled = true;
+        feedback.className = 'alert alert-info mt-3';
+        feedback.textContent = 'Tjekker og kører manglende migrationer...';
+        feedback.classList.remove('d-none');
+        try {
+            const urls = buildMigrationActionUrls('execute-missing');
+            let data = null;
+            let lastError = null;
+            for (const url of urls) {
+                const response = await fetch(url, {method: 'POST', credentials: 'include'});
+                const payload = await response.json().catch(() => ({}));
+                if (response.ok) { data = payload; break; }
+                if (response.status !== 404 && response.status !== 405) throw new Error(payload.detail || `HTTP ${response.status}`);
+                lastError = payload.detail || `HTTP ${response.status}`;
+            }
+            if (!data) throw new Error(lastError || 'Endpointet blev ikke fundet');
+            const logs = (data.logs || []).map(item => `${item.status === 'success' ? '✓' : '✗'} ${item.file_name}: ${item.summary} (${item.duration_ms} ms)`).join('\n');
+            feedback.className = data.failed ? 'alert alert-warning mt-3' : 'alert alert-success mt-3';
+            feedback.innerHTML = `<strong>${data.executed} kørt, ${data.failed} fejlet, ${data.candidates} fundet.</strong><pre class="mb-0 mt-2">${logs || 'Ingen manglende migrationer fundet.'}</pre><div class="small mt-2">${data.detection_note}</div>`;
+        } catch (error) {
+            feedback.className = 'alert alert-danger mt-3';
+            feedback.textContent = `Fejl: ${error.message}`;
+        } finally {
+            button.disabled = false;
+        }
+    }
 </script>
 {% endblock %}

app/system/backend/sync_router.py

@@ -9,7 +9,7 @@ E-CONOMIC owns and syncs:
 - economic_customer_number (primary key from e-conomic)
 - address, city, postal_code, country (physical address)
 - email_domain, website (contact information)
-- cvr_number (used for matching only, not overwritten if already set)
+- cvr_number (company metadata; may be shared by several customers)
 
 vTIGER owns and syncs:
 - vtiger_id (primary key from vTiger)
@@ -18,7 +18,7 @@ vTIGER owns and syncs:
 
 HUB owns (manual or first-sync only):
 - name (can be synced initially but not overwritten)
-- cvr_number (used for matching, set once)
+- cvr_number (informational; can be refreshed from e-conomic)
 - Tags, notes, custom fields
 
 SYNC RULES:
@@ -192,7 +192,7 @@ async def _economic_sync_apply_or_preview(apply_changes: bool) -> Dict[str, Any]
         # Strict matching: ONLY match by economic_customer_number
         existing = execute_query(
             """
-            SELECT id, name, email_domain, address, city, postal_code, country, website
+            SELECT id, name, cvr_number, email_domain, address, city, postal_code, country, website
             FROM customers
             WHERE economic_customer_number = %s
             ORDER BY id
@@ -221,6 +221,7 @@ async def _economic_sync_apply_or_preview(apply_changes: bool) -> Dict[str, Any]
         if existing:
             target_customer_id = existing[0]['id']
             current_values = {
+                "cvr_number": existing[0].get("cvr_number"),
                 "email_domain": existing[0].get("email_domain"),
                 "address": existing[0].get("address"),
                 "city": existing[0].get("city"),
@@ -229,6 +230,7 @@ async def _economic_sync_apply_or_preview(apply_changes: bool) -> Dict[str, Any]
                 "website": existing[0].get("website"),
             }
             proposed_values = {
+                "cvr_number": cvr,
                 "email_domain": email_domain,
                 "address": address,
                 "city": city,
@@ -252,6 +254,7 @@ async def _economic_sync_apply_or_preview(apply_changes: bool) -> Dict[str, Any]
                 update_query = """
                     UPDATE customers SET
                         economic_customer_number = %s,
+                        cvr_number = %s,
                         email_domain = %s,
                         address = %s,
                         city = %s,
@@ -262,7 +265,7 @@ async def _economic_sync_apply_or_preview(apply_changes: bool) -> Dict[str, Any]
                     WHERE id = %s
                 """
                 execute_query(update_query, (
-                    customer_number, email_domain, address, city, zip_code, country, website, target_customer_id
+                    customer_number, cvr, email_domain, address, city, zip_code, country, website, target_customer_id
                 ))
                 logger.info(
                     "✏️  Opdateret lokal kunde id=%s: %s (e-conomic #%s, CVR: %s)",

migrations/1000_customers_allow_duplicate_cvr.sql

@@ -0,0 +1,13 @@
+-- CVR is company metadata, not an external customer identity. Multiple
+-- e-conomic customer records may legitimately share the same CVR number.
+ALTER TABLE customers
+    DROP CONSTRAINT IF EXISTS customers_cvr_number_key;
+
+DROP INDEX IF EXISTS customers_cvr_number_unique_idx;
+
+CREATE INDEX IF NOT EXISTS idx_customers_cvr
+    ON customers(cvr_number)
+    WHERE cvr_number IS NOT NULL AND cvr_number <> '';
+
+COMMENT ON COLUMN customers.cvr_number IS
+    'Danish CVR number. Informational/searchable; duplicates are allowed.';

migrations/215_locations_wall_outlets.sql

@@ -0,0 +1,38 @@
+-- Network wall outlets attached to buildings, floors, or rooms.
+CREATE TABLE IF NOT EXISTS locations_wall_outlets (
+    id SERIAL PRIMARY KEY,
+    location_id INTEGER NOT NULL REFERENCES locations_locations(id) ON DELETE CASCADE,
+    outlet_number VARCHAR(100) NOT NULL,
+    category VARCHAR(50),
+    patch_panel VARCHAR(255),
+    patch_port VARCHAR(100),
+    switch_name VARCHAR(255),
+    switch_port VARCHAR(100),
+    status VARCHAR(20) NOT NULL DEFAULT 'unknown'
+        CHECK (status IN ('available', 'active', 'reserved', 'faulty', 'unknown')),
+    notes TEXT,
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    deleted_at TIMESTAMP
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_locations_wall_outlets_unique_location_number
+    ON locations_wall_outlets(location_id, lower(outlet_number))
+    WHERE deleted_at IS NULL;
+
+CREATE INDEX IF NOT EXISTS idx_locations_wall_outlets_location ON locations_wall_outlets(location_id);
+CREATE INDEX IF NOT EXISTS idx_locations_wall_outlets_status ON locations_wall_outlets(status) WHERE deleted_at IS NULL;
+
+CREATE OR REPLACE FUNCTION update_locations_wall_outlets_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = NOW();
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS trg_locations_wall_outlets_updated_at ON locations_wall_outlets;
+CREATE TRIGGER trg_locations_wall_outlets_updated_at
+    BEFORE UPDATE ON locations_wall_outlets
+    FOR EACH ROW EXECUTE FUNCTION update_locations_wall_outlets_updated_at();

migrations/216_locations_scoped_name_uniqueness.sql

@@ -0,0 +1,17 @@
+-- Location names are meaningful within a customer and hierarchy, not globally.
+-- Example: every building may have an "1 Sal".
+
+BEGIN;
+
+ALTER TABLE locations_locations
+    DROP CONSTRAINT IF EXISTS locations_locations_name_key;
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_locations_name_scope_unique
+    ON locations_locations (
+        COALESCE(parent_location_id, 0),
+        COALESCE(customer_id, 0),
+        lower(name)
+    )
+    WHERE deleted_at IS NULL;
+
+COMMIT;

migrations/217_locations_cross_field_marker.sql

@@ -0,0 +1,8 @@
+-- A technical room can contain a network cross-connect / patch field without
+-- becoming a separate location type.
+ALTER TABLE locations_locations
+    ADD COLUMN IF NOT EXISTS has_cross_field BOOLEAN NOT NULL DEFAULT FALSE;
+
+CREATE INDEX IF NOT EXISTS idx_locations_has_cross_field
+    ON locations_locations(has_cross_field)
+    WHERE has_cross_field = TRUE AND deleted_at IS NULL;

migrations/218_locations_cross_fields.sql

@@ -0,0 +1,25 @@
+CREATE TABLE IF NOT EXISTS locations_cross_fields (
+    id SERIAL PRIMARY KEY,
+    location_id INTEGER NOT NULL REFERENCES locations_locations(id) ON DELETE CASCADE,
+    name VARCHAR(100) NOT NULL,
+    port_count INTEGER NOT NULL CHECK (port_count BETWEEN 1 AND 999),
+    notes TEXT,
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    deleted_at TIMESTAMP
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_cross_fields_location_name_active
+    ON locations_cross_fields(location_id, lower(name)) WHERE deleted_at IS NULL;
+
+CREATE TABLE IF NOT EXISTS locations_cross_field_ports (
+    id SERIAL PRIMARY KEY,
+    cross_field_id INTEGER NOT NULL REFERENCES locations_cross_fields(id) ON DELETE CASCADE,
+    port_number INTEGER NOT NULL CHECK (port_number > 0),
+    is_active BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    UNIQUE(cross_field_id, port_number)
+);
+
+CREATE INDEX IF NOT EXISTS idx_cross_field_ports_field ON locations_cross_field_ports(cross_field_id);

migrations/219_wall_outlet_cross_field_port.sql

@@ -0,0 +1,7 @@
+ALTER TABLE locations_wall_outlets
+    ADD COLUMN IF NOT EXISTS cross_field_port_id INTEGER
+    REFERENCES locations_cross_field_ports(id) ON DELETE SET NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_wall_outlet_cross_field_port_active
+    ON locations_wall_outlets(cross_field_port_id)
+    WHERE cross_field_port_id IS NOT NULL AND deleted_at IS NULL;

tests/test_locations_wall_outlets.py

@@ -0,0 +1,78 @@
+import asyncio
+import importlib
+import sys
+from pathlib import Path
+
+import pytest
+from fastapi import HTTPException
+
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from main import app  # noqa: F401 - initializes the project import path used by module tests
+locations_router = importlib.import_module("app.modules.locations.backend.router")
+from app.modules.locations.models.schemas import WallOutletCreate
+
+
+def test_wall_outlet_requires_supported_location_type(monkeypatch):
+    monkeypatch.setattr(
+        locations_router,
+        "execute_query",
+        lambda query, params=None: [{"id": 1, "name": "HQ", "location_type": "kompleks"}],
+    )
+
+    with pytest.raises(HTTPException) as exc:
+        asyncio.run(locations_router.create_wall_outlet(WallOutletCreate(location_id=1, outlet_number="A-01")))
+
+    assert exc.value.status_code == 400
+
+
+def test_wall_outlet_create_returns_location_context(monkeypatch):
+    calls = []
+
+    def fake_execute_query(query, params=None):
+        calls.append((query, params))
+        if "SELECT id, name, location_type FROM locations_locations" in query:
+            return [{"id": 2, "name": "1. sal", "location_type": "etage"}]
+        if "INSERT INTO locations_wall_outlets" in query:
+            return [{"id": 33}]
+        return [{
+            "id": 33, "location_id": 2, "outlet_number": "A-12", "category": "Cat6a",
+            "patch_panel": "PP-A", "patch_port": "12", "switch_name": "SW-1",
+            "switch_port": "Gi1/0/12", "status": "active", "notes": None,
+            "is_active": True, "created_at": "2026-07-17T12:00:00",
+            "updated_at": "2026-07-17T12:00:00", "deleted_at": None,
+            "location_name": "1. sal", "location_type": "etage", "customer_name": "BMC",
+            "hierarchy_path": "HQ > 1. sal",
+        }]
+
+    monkeypatch.setattr(locations_router, "execute_query", fake_execute_query)
+    result = asyncio.run(locations_router.create_wall_outlet(
+        WallOutletCreate(location_id=2, outlet_number="A-12", category="Cat6a", status="active")
+    ))
+
+    assert result.id == 33
+    assert result.hierarchy_path == "HQ > 1. sal"
+    assert any("INSERT INTO locations_wall_outlets" in query for query, _ in calls)
+
+
+def test_wall_outlet_allows_customer_site(monkeypatch):
+    def fake_execute_query(query, params=None):
+        if "SELECT id, name, location_type FROM locations_locations" in query:
+            return [{"id": 2, "name": "Kundesite", "location_type": "customer_site"}]
+        if "INSERT INTO locations_wall_outlets" in query:
+            return [{"id": 34}]
+        return [{
+            "id": 34, "location_id": 2, "outlet_number": "A-01", "category": None,
+            "patch_panel": None, "patch_port": None, "switch_name": None, "switch_port": None,
+            "status": "unknown", "notes": None, "is_active": True,
+            "created_at": "2026-07-17T12:00:00", "updated_at": "2026-07-17T12:00:00",
+            "deleted_at": None, "location_name": "Kundesite", "location_type": "customer_site",
+            "customer_name": "BMC", "hierarchy_path": "Kundesite",
+        }]
+
+    monkeypatch.setattr(locations_router, "execute_query", fake_execute_query)
+    result = asyncio.run(locations_router.create_wall_outlet(
+        WallOutletCreate(location_id=2, outlet_number="A-01")
+    ))
+
+    assert result.location_type == "customer_site"