Add public methods in admin and staff permission , Feat : Add KPI stats

backend/core/urls.py

@@ -27,6 +27,7 @@
     UsersView,
     download_training_data,
     geojson2osmconverter,
+    get_kpi_stats,
     publish_training,
     run_task_status,
 )
@@ -73,6 +74,7 @@
         "workspace/download/<path:lookup_dir>/", TrainingWorkspaceDownloadView.as_view()
     ),
     path("workspace/<path:lookup_dir>/", TrainingWorkspaceView.as_view()),
+    path("kpi/stats/", get_kpi_stats, name="get_kpi_stats"),
 ]
 if settings.ENABLE_PREDICTION_API:
     urlpatterns.append(path("prediction/", PredictionView.as_view()))

backend/core/views.py

@@ -860,6 +860,23 @@ class BannerViewSet(viewsets.ModelViewSet):
 
     def get_queryset(self):
         now = timezone.now()
-        return Banner.objects.filter(is_active=True, start_date__lte=now).filter(
+        return Banner.objects.filter(start_date__lte=now).filter(
             end_date__gte=now
-        ) | Banner.objects.filter(is_active=True, end_date__isnull=True)
+        ) | Banner.objects.filter(end_date__isnull=True)
+
+
+@api_view(["GET"])
+def get_kpi_stats(request):
+    total_models_with_status_published = Model.objects.filter(status=0).count()
+    total_registered_users = OsmUser.objects.count()
+    total_approved_predictions = ApprovedPredictions.objects.count()
+    total_feedback_labels = FeedbackLabel.objects.count()
+
+    data = {
+        "total_models_published": total_models_with_status_published,
+        "total_registered_users": total_registered_users,
+        "total_accepted_predictions": total_approved_predictions,
+        "total_feedback_labels": total_feedback_labels,
+    }
+
+    return Response(data)

backend/login/permissions.py

@@ -37,11 +37,17 @@ def has_object_permission(self, request, view, obj):
 
 class IsAdminUser(permissions.BasePermission):
     def has_permission(self, request, view):
+        public_methods = getattr(view, "public_methods", [])
+        if request.method in public_methods:
+            return True
         return (
             request.user and request.user.is_authenticated and request.user.is_superuser
         )
 
 
 class IsStaffUser(permissions.BasePermission):
     def has_permission(self, request, view):
+        public_methods = getattr(view, "public_methods", [])
+        if request.method in public_methods:
+            return True
         return request.user and request.user.is_authenticated and request.user.is_staff