fix(filters): refine filter logic in TopupFilter to ensure only unpaid topups are considered for expiration check 🐛

billing/filters.py

@@ -43,9 +43,10 @@ class TopupFilter(django_filters.FilterSet):
         Filter topups based on whether they are expired or not
         """
         now = timezone.now()
-        if value:  # Filter for expired topups
+        queryset = queryset.filter(paid=False)
+        if value:
             return queryset.filter(expires_at__isnull=False, expires_at__lt=now)
-        else:  # Filter for non-expired topups
+        else:
             return queryset.filter(Q(expires_at__isnull=True) | Q(expires_at__gte=now))
 
     class Meta: