Create Hello Asso checkout intents

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

registration/views.py

@@ -506,6 +506,7 @@ class PaymentUpdateGroupView(LoginRequiredMixin, DetailView):
             payment.grouped = False
             tournament = first_reg.team.participation.tournament if not payment.final else Tournament.final_tournament()
             payment.amount = tournament.price
+            payment.checkout_intent_id = None
             payment.save()
             for registration in registrations[1:]:
                 p = Payment.objects.create(type=payment.type,
@@ -525,11 +526,30 @@ class PaymentUpdateGroupView(LoginRequiredMixin, DetailView):
                 payment.registrations.add(student)
             payment.amount = tournament.price * reg.team.students.count()
             payment.grouped = True
+            payment.checkout_intent_id = None
             payment.save()
 
         return redirect(reverse_lazy("registration:update_payment", args=(payment.pk,)))
 
 
+class PaymenRedirectHelloAssoView(LoginRequiredMixin, DetailView):
+    model = Payment
+
+    def dispatch(self, request, *args, **kwargs):
+        if not self.request.user.is_authenticated or \
+                not self.request.user.registration.is_admin \
+                and (self.request.user.registration not in self.get_object().registrations.all()
+                     or self.get_object().valid is not False):
+            return self.handle_no_permission()
+        return super().dispatch(request, *args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        payment = self.get_object()
+        checkout_intent = payment.create_checkout_intent()
+
+        return redirect(checkout_intent["redirectUrl"])
+
+
 class PhotoAuthorizationView(LoginRequiredMixin, View):
     """
     Display the sent photo authorization.