Create Hello Asso checkout intents

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

registration/models.py

@@ -1,13 +1,13 @@
 # Copyright (C) 2020 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from datetime import date
+from datetime import date, datetime
 
 from django.contrib.sites.models import Site
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
 from django.template import loader
-from django.urls import reverse_lazy
+from django.urls import reverse_lazy, reverse
 from django.utils import timezone
 from django.utils.crypto import get_random_string
 from django.utils.encoding import force_bytes
@@ -16,6 +16,8 @@ from django.utils.text import format_lazy
 from django.utils.translation import gettext_lazy as _
 from phonenumber_field.modelfields import PhoneNumberField
 from polymorphic.models import PolymorphicModel
+
+from tfjm import helloasso
 from tfjm.tokens import email_validation_token
 
 
@@ -564,6 +566,46 @@ class Payment(models.Model):
         default=False,
     )
 
+    def get_checkout_intent(self):
+        if self.checkout_intent_id is None:
+            return None
+        return helloasso.get_checkout_intent(self.checkout_intent_id)
+
+    def create_checkout_intent(self):
+        checkout_intent = self.get_checkout_intent()
+        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()
+        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,)),
+            contains_donation=False,
+            metadata=dict(
+                users=[
+                    dict(user_id=registration.user.id,
+                         first_name=registration.user.first_name,
+                         last_name=registration.user.last_name,
+                         email=registration.user.email,)
+                    for registration in self.registrations.all()
+                ],
+                payment_id=self.id,
+                final=self.final,
+                tournament_id=tournament.id,
+            )
+        )
+        self.checkout_intent_id = checkout_intent["id"]
+        self.save()
+
+        return checkout_intent
+
     def get_absolute_url(self):
         return reverse_lazy("registration:update_payment", args=(self.pk,))
 

registration/templates/registration/payment_form.html

@@ -86,7 +86,7 @@
                         payer pour vous.
 
                         <div class="text-center">
-                            <a href="#" class="btn btn-primary">
+                            <a href="{% url "registration:payment_hello_asso" pk=payment.pk %}" class="btn btn-primary">
                                 <i class="fas fa-credit-card"></i> Aller sur la page Hello Asso
                             </a>
                         </div>

registration/urls.py

@@ -4,8 +4,8 @@
 from django.urls import path
 
 from .views import AddOrganizerView, AdultPhotoAuthorizationTemplateView, ChildPhotoAuthorizationTemplateView, \
-    InstructionsTemplateView, MyAccountDetailView, ParentalAuthorizationTemplateView, PaymentUpdateView, \
-    PaymentUpdateGroupView, \
+    InstructionsTemplateView, MyAccountDetailView, ParentalAuthorizationTemplateView, \
+    PaymentUpdateGroupView, PaymentUpdateView, PaymenRedirectHelloAssoView, \
     ResetAdminView, SignupView, UserDetailView, UserImpersonateView, UserListView, UserResendValidationEmailView, \
     UserUpdateView, UserUploadHealthSheetView, UserUploadParentalAuthorizationView, UserUploadPhotoAuthorizationView, \
     UserUploadVaccineSheetView, UserValidateView, UserValidationEmailSentView
@@ -40,6 +40,7 @@ urlpatterns = [
     path("update-payment/<int:pk>/", PaymentUpdateView.as_view(), name="update_payment"),
     path("update-payment/<int:pk>/toggle-group-mode/", PaymentUpdateGroupView.as_view(),
          name="update_payment_group_mode"),
+    path("update-payment/<int:pk>/hello-asso/", PaymenRedirectHelloAssoView.as_view(), name="payment_hello_asso"),
     path("user/<int:pk>/impersonate/", UserImpersonateView.as_view(), name="user_impersonate"),
     path("user/list/", UserListView.as_view(), name="user_list"),
     path("reset-admin/", ResetAdminView.as_view(), name="reset_admin"),

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.

tfjm/helloasso.py

@@ -0,0 +1,86 @@
+# Copyright (C) 2024 by Animath
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from datetime import datetime, timedelta
+
+from django.conf import settings
+import requests
+
+
+_access_token = None
+_refresh_token = None
+_expires_at = None
+
+
+def get_hello_asso_access_token():
+    global _access_token, _refresh_token, _expires_at
+
+    now = datetime.now()
+    if _access_token is None:
+        response = requests.post(
+            "https://api.helloasso.com/oauth2/token",
+            data={
+                "grant_type": "client_credentials",
+                "client_id": settings.HELLOASSO_CLIENT_ID,
+                "client_secret": settings.HELLOASSO_CLIENT_SECRET,
+            },
+        )
+        response.raise_for_status()
+        data = response.json()
+        _access_token = data["access_token"]
+        _refresh_token = data["refresh_token"]
+        _expires_at = now + timedelta(seconds=data["expires_in"])
+    elif now >= _expires_at:
+        response = requests.post(
+            "https://api.helloasso.com/oauth2/token",
+            data={
+                "grant_type": "refresh_token",
+                "refresh_token": _refresh_token,
+            },
+        )
+        response.raise_for_status()
+        data = response.json()
+        _access_token = data["access_token"]
+        _refresh_token = data["refresh_token"]
+        _expires_at = now + timedelta(seconds=data["expires_in"])
+
+    return _access_token
+
+
+def get_checkout_intent(checkout_id):
+    token = get_hello_asso_access_token()
+    response = requests.get(
+        f"https://api.helloasso.com/v5/organizations/animath/checkout-intents/{checkout_id}",
+        headers={"Authorization": f"Bearer {token}"},
+    )
+    if response.status_code == 404:
+        return None
+    response.raise_for_status()
+
+    checkout_intent = response.json()
+    if requests.head(checkout_intent["redirectUrl"]).status_code == 404:
+        return None
+
+    return checkout_intent
+
+
+def create_checkout_intent(amount, name, back_url, error_url, return_url, contains_donation=False, metadata=None):
+    token = get_hello_asso_access_token()
+    metadata = metadata or {}
+    response = requests.post(
+        "https://api.helloasso.com/v5/organizations/animath/checkout-intents/",
+        headers={"Authorization": f"Bearer {token}"},
+        json={
+            "totalAmount": amount,
+            "initialAmount": amount,
+            "itemName": name,
+            "backUrl": back_url,
+            "errorUrl": error_url,
+            "returnUrl": return_url,
+            "containsDonation": contains_donation,
+            "metadata": metadata,
+        },
+    )
+    print(response.text)
+    response.raise_for_status()
+    return response.json()

tfjm/settings.py

@@ -238,7 +238,9 @@ else:
 PHONENUMBER_DB_FORMAT = 'NATIONAL'
 PHONENUMBER_DEFAULT_REGION = 'FR'
 
-GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
+# Hello Asso API creds
+HELLOASSO_CLIENT_ID = os.getenv('HELLOASSO_CLIENT_ID', 'CHANGE_ME_IN_ENV_SETTINGS')
+HELLOASSO_CLIENT_SECRET = os.getenv('HELLOASSO_CLIENT_SECRET', 'CHANGE_ME_IN_ENV_SETTINGS')
 
 # Custom parameters
 PROBLEMS = [