Merge pull request #4 from i701/feat/topups

feat(billing): Implement TopupDetailAPIView for retrieving single top…

billing/tests.py

@@ -190,3 +190,11 @@ class TopupTests(TestCase):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertEqual(len(response.json()["data"]), 1)
         self.assertEqual(response.json()["data"][0]["amount"], 100.00)
+
+    def test_retrieve_single_topup(self):
+        topup = Topup.objects.create(amount=50.00, user=self.real_user)
+        url = reverse("retrieve-topup", kwargs={"pk": topup.pk})
+        response = self.client.get(url, format="json")
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.json()["amount"], 50.00)
+        self.assertEqual(response.json()["user"]["id"], getattr(self.real_user, "id"))

billing/urls.py

@@ -8,6 +8,7 @@ from .views import (
     DeletePaymentView,
     ListCreateTopupView,
     VerifyTopupPaymentAPIView,
+    TopupDetailAPIView,
 )
 
 urlpatterns = [
@@ -28,7 +29,7 @@ urlpatterns = [
     ),
     # Topups
     path("topup/", ListCreateTopupView.as_view(), name="create-list-topups"),
-    # path("topup/<str:pk>/", TopupDetailAPIView.as_view(), name="retrieve-topup"),
+    path("topup/<str:pk>/", TopupDetailAPIView.as_view(), name="retrieve-topup"),
     path(
         "topup/<str:pk>/verify/",
         VerifyTopupPaymentAPIView.as_view(),

billing/views.py

@@ -288,6 +288,18 @@ class ListCreateTopupView(StaffEditorPermissionMixin, generics.ListCreateAPIView
         return queryset.filter(user=self.request.user)
 
 
+class TopupDetailAPIView(StaffEditorPermissionMixin, generics.RetrieveAPIView):
+    queryset = Topup.objects.all()
+    serializer_class = TopupSerializer
+    lookup_field = "pk"
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        if getattr(self.request.user, "is_admin") or self.request.user.is_superuser:
+            return queryset
+        return queryset.filter(user=self.request.user)
+
+
 class VerifyTopupPaymentAPIView(StaffEditorPermissionMixin, generics.UpdateAPIView):
     queryset = Topup.objects.all()
     serializer_class = TopupSerializer