feat(admin): add AdminTopupCreateView for admin top-up functionality ✨

billing/urls.py

@@ -11,6 +11,7 @@ from .views import (
     TopupDetailAPIView,
     CancelTopupView,
     ListWalletTransactionView,
+    AdminTopupCreateView,
 )
 
 urlpatterns = [
@@ -37,6 +38,7 @@ urlpatterns = [
         VerifyTopupPaymentAPIView.as_view(),
         name="verify-topup-payment",
     ),
+    path("admin-topup/", AdminTopupCreateView.as_view(), name="admin-topup"),
     path(
         "topup/<str:pk>/cancel/",
         CancelTopupView.as_view(),

billing/views.py

@@ -595,6 +595,47 @@ class CancelTopupView(StaffEditorPermissionMixin, generics.UpdateAPIView):
         return super().update(request, *args, **kwargs)
 
 
+class AdminTopupCreateView(StaffEditorPermissionMixin, generics.CreateAPIView):
+    queryset = Topup.objects.all().select_related("user")
+    serializer_class = TopupSerializer
+
+    def create(self, request, *args, **kwargs):
+        data = request.data
+        user_id = data.get("user_id")
+        amount = data.get("amount")
+        if not getattr(request.user, "is_admin", False):
+            return Response(
+                {"message": "You are not authorized to perform this action."},
+                status=status.HTTP_403_FORBIDDEN,
+            )
+        if not user_id:
+            return Response(
+                {"message": "user_id is required."},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+        if not amount:
+            return Response(
+                {"message": "amount is required."},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+        user = User.objects.filter(id=user_id).first()
+        if not user:
+            return Response(
+                {"message": "User not found."},
+                status=status.HTTP_404_NOT_FOUND,
+            )
+        topup = Topup.objects.create(amount=amount, user=user)
+        description = f"Topup of {amount} MVR (Cash)"
+        WalletTransaction.objects.create(
+            user=user,
+            amount=amount,
+            transaction_type="TOPUP",
+            description=description,
+        )
+        serializer = TopupSerializer(topup)
+        return Response(serializer.data, status=status.HTTP_201_CREATED)
+
+
 class ListWalletTransactionView(StaffEditorPermissionMixin, generics.ListAPIView):
     serializer_class = WalletTransactionSerializer
     queryset = WalletTransaction.objects.all().select_related("user")