Configure Hello Asso return endpoint

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

registration/models.py

@@ -80,6 +80,14 @@ class Registration(PolymorphicModel):
     def participates(self):
         return isinstance(self, ParticipantRegistration)
 
+    @property
+    def is_student(self):
+        return isinstance(self, StudentRegistration)
+
+    @property
+    def is_coach(self):
+        return isinstance(self, CoachRegistration)
+
     @property
     def is_admin(self):
         return isinstance(self, VolunteerRegistration) and self.admin or self.user.is_superuser
@@ -566,6 +574,17 @@ class Payment(models.Model):
         default=False,
     )
 
+    @property
+    def team(self):
+        return self.registrations.first().team
+
+    @property
+    def tournament(self):
+        if self.final:
+            from participation.models import Tournament
+            return Tournament.final_tournament()
+        return self.registrations.first().team.participation.tournament
+
     def get_checkout_intent(self):
         if self.checkout_intent_id is None:
             return None
@@ -576,17 +595,15 @@ class Payment(models.Model):
         if checkout_intent is not None:
             return checkout_intent
 
-        from participation.models import Tournament
-        tournament = self.registrations.first().team.participation.tournament \
-            if not self.final else Tournament.final_tournament()
+        tournament = self.tournament
         year = datetime.now().year
         base_site = "https://" + Site.objects.first().domain
         checkout_intent = helloasso.create_checkout_intent(
             amount=100 * self.amount,
             name=f"Participation au TFJM² {year} - {tournament.name}",
             back_url=base_site + reverse('registration:update_payment', args=(self.id,)),
-            error_url=base_site + reverse('registration:update_payment', args=(self.id,)),
-            return_url=base_site + reverse('registration:update_payment', args=(self.id,)),
+            error_url=f"{base_site}{reverse('registration:payment_hello_asso_return', args=(self.id,))}?type=error",
+            return_url=f"{base_site}{reverse('registration:payment_hello_asso_return', args=(self.id,))}?type=return",
             contains_donation=False,
             metadata=dict(
                 users=[