initial

lib/utils.py

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+import time
+import logging
+import functools
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
+from django_middleware_global_request import get_request
+from django_proxmox_mikrotik import settings
+
+
+def measure_time(func):
+    """Decorator, der die Ausführungszeit einer Funktion misst und mit logging.debug ausgibt."""
+
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        start_time = time.time()
+        result = func(*args, **kwargs)
+        end_time = time.time()
+        execution_time = end_time - start_time
+        logging.debug(f"Funktion '{func.__name__}' wurde in {execution_time:.4f} Sekunden ausgeführt")
+        return result
+
+    return wrapper
+
+
+def paginator(queryset, page: int = 1, per_page: int = 18, request=None):
+    request = request or get_request()
+    per_page = request.GET.get('per_page',
+                               request.POST.get('per_page', getattr(settings, 'PAGINATOR_PER_PAGE', per_page)))
+    paginator = Paginator(queryset, per_page)
+    page = request.GET.get('page', request.POST.get('page', page))
+    try:
+        return paginator.page(page)
+    except PageNotAnInteger:
+        return paginator.page(1)
+    except EmptyPage:
+        return paginator.page(paginator.num_pages)
+
+
+class PaginatedModel:
+    def __init__(self, model):
+        self.model = model
+
+    def paginate(self, domainfilter, page: int = 1, per_page: int = 18, request=None):
+        queryset = self.model.objects.filter(domainfilter)
+        return paginator(queryset, page, per_page, request)