Configure Hello Asso return endpoint

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

registration/views.py

@@ -6,6 +6,7 @@ import subprocess
 from tempfile import mkdtemp
 
 from django.conf import settings
+from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.auth.models import User
 from django.contrib.sites.models import Site
@@ -19,6 +20,7 @@ from django.urls import reverse_lazy
 from django.utils import timezone, translation
 from django.utils.crypto import get_random_string
 from django.utils.http import urlsafe_base64_decode
+from django.utils.text import format_lazy
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import CreateView, DetailView, RedirectView, TemplateView, UpdateView, View
 from django_tables2 import SingleTableView
@@ -215,6 +217,7 @@ class MyAccountDetailView(LoginRequiredMixin, RedirectView):
     """
     Redirect to our own profile detail page.
     """
+
     def get_redirect_url(self, *args, **kwargs):
         return reverse_lazy("registration:user_detail", args=(self.request.user.pk,))
 
@@ -550,10 +553,76 @@ class PaymenRedirectHelloAssoView(LoginRequiredMixin, DetailView):
         return redirect(checkout_intent["redirectUrl"])
 
 
+class PaymentHelloAssoReturnView(DetailView):
+    model = Payment
+
+    def get(self, request, *args, **kwargs):
+        checkout_id = request.GET.get("checkoutIntentId")
+        payment = Payment.objects.get(checkout_intent_id=checkout_id).exclude(valid=True)
+        if payment != self.get_object():
+            messages.error(request, _("The payment is not found or is already validated."))
+            return redirect("index")
+
+        team = payment.team
+        tournament = payment.tournament
+        right_to_see = not request.user.is_anonymous \
+            and (request.user.registration.is_admin
+                 or request.user.registration in payment.registrations.all()
+                 or (request.user.registration.is_volunteer
+                     and tournament in request.user.registration.organized_tournaments.all())
+                 or (request.user.registration.is_coach and request.user.registration.team == team))
+
+        if right_to_see:
+            error_response = redirect("registration:update_payment", args=(payment.pk,))
+        else:
+            error_response = redirect("index")
+
+        return_type = request.GET.get("type")
+        if return_type == "error":
+            messages.error(request, format_lazy(_("An error occurred during the payment: {error}"),
+                                                error=request.GET.get("error")))
+            return error_response
+        elif return_type == "return":
+            code = request.GET.get("code")
+            if code == "refused":
+                messages.error(request, _("The payment has been refused."))
+                return error_response
+            elif code != "success":
+                messages.error(request, format_lazy(_("The return code is unknown: {code}"), code=code))
+                return error_response
+        else:
+            messages.error(request, format_lazy(_("The return type is unknown: {type}"), type=return_type))
+            return error_response
+
+        checkout_intent = payment.get_checkout_intent()
+        if 'order' in checkout_intent:
+            payment.valid = True
+            payment.save()
+            messages.success(request, _("The payment has been successfully validated! "
+                                        "Your registration is now complete."))
+        else:
+            payment.valid = None
+            payment.save()
+            messages.success(request, _("Your payment is done! "
+                                        "The validation of your payment may takes a few minutes, "
+                                        "and will be automatically done. "
+                                        "If it is not the case, please contact us."))
+
+        if request.user.registration in payment.registrations.all():
+            success_response = redirect("registration:user_detail", args=(request.user.pk,))
+        elif right_to_see:
+            success_response = redirect("participation:team_detail", args=(team.pk,))
+        else:
+            success_response = redirect("index")
+
+        return success_response
+
+
 class PhotoAuthorizationView(LoginRequiredMixin, View):
     """
     Display the sent photo authorization.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/authorization/photo/{filename}"
@@ -577,6 +646,7 @@ class HealthSheetView(LoginRequiredMixin, View):
     """
     Display the sent health sheet.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/authorization/health/{filename}"
@@ -600,6 +670,7 @@ class VaccineSheetView(LoginRequiredMixin, View):
     """
     Display the sent health sheet.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/authorization/vaccine/{filename}"
@@ -623,6 +694,7 @@ class ParentalAuthorizationView(LoginRequiredMixin, View):
     """
     Display the sent parental authorization.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/authorization/parental/{filename}"
@@ -646,6 +718,7 @@ class ReceiptView(LoginRequiredMixin, View):
     """
     Display the sent payment receipt or scholarship notification.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/authorization/receipt/{filename}"
@@ -668,6 +741,7 @@ class SolutionView(LoginRequiredMixin, View):
     """
     Display the sent solution.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/solutions/{filename}"
@@ -686,7 +760,7 @@ class SolutionView(LoginRequiredMixin, View):
         if not (user.registration.is_admin
                 or user.registration.is_volunteer and user.registration
                 in (solution.participation.tournament
-                    if not solution.final_solution else Tournament.final_tournament()).organizers.all()
+                if not solution.final_solution else Tournament.final_tournament()).organizers.all()
                 or user.registration.is_volunteer
                 and Passage.objects.filter(Q(pool__juries=user.registration)
                                            | Q(pool__tournament__in=user.registration.organized_tournaments.all()),
@@ -711,6 +785,7 @@ class SynthesisView(LoginRequiredMixin, View):
     """
     Display the sent synthesis.
     """
+
     def get(self, request, *args, **kwargs):
         filename = kwargs["filename"]
         path = f"media/syntheses/{filename}"