feat: redirect user after successful payments for VM creation

billing/tests.py

@@ -117,7 +117,10 @@ class BillingTest(TestCase):
         ## payment success page; no real functionality but user is redirected here
         # by stripe if payment is successful
         resp = c.get(reverse("billing.invoice.success", args=(payment.public_ref,)))
-        self.assertEqual(b"success" in resp.content, True)
+        self.assertEqual(
+            resp.headers["Location"],
+            reverse("infra.create", args=(payment.instance_name,)),
+        )
 
         ## payment failure page; no real functionality but user is redirected here
         # by stripe if payment is successful

billing/views.py

@@ -23,6 +23,7 @@ from django.urls import reverse
 from payments import get_payment_model, RedirectNeeded, PaymentStatus
 from dash.models import Instance
 from django.db.models import Q
+from infrastructure.utils import create_vm_if_not_exists
 
 
 def default_ctx(title: str, username: str):
@@ -115,9 +116,7 @@ def payment_success(request, payment_public_id):
     payment = get_object_or_404(
         get_payment_model(), public_ref=payment_public_id, paid_by=request.user
     )
-    return HttpResponse(
-        f"{payment.description} worth {payment.total}{payment.currency} paid via {payment.variant} is success"
-    )
+    return redirect(reverse("infra.create", args=(payment.instance_name,)))
 
 
 @login_required

infrastructure/views.py

@@ -48,7 +48,7 @@ def create_instance(request, instance_name: str):
     if not payment_fullfilled(instance=instance):
         return redirect(reverse("billing.invoice.generate", args=(instance_name,)))
 
-    create_vm_if_not_exists()
+    create_vm_if_not_exists(instance=instance)
 
     return HttpResponse()