make Refilling.payment_method a SmallIntegerField

counter/apps.py

@@ -24,12 +24,6 @@
 from django.apps import AppConfig
 from django.utils.translation import gettext_lazy as _
 
-PAYMENT_METHOD = [
-    ("CHECK", _("Check")),
-    ("CASH", _("Cash")),
-    ("CARD", _("Credit card")),
-]
-
 
 class CounterConfig(AppConfig):
     name = "counter"

counter/forms.py

@@ -136,7 +136,10 @@ class GetUserForm(forms.Form):
 
 
 class RefillForm(forms.ModelForm):
-    allowed_refilling_methods = ["CASH", "CARD"]
+    allowed_refilling_methods = [
+        Refilling.PaymentMethod.CASH,
+        Refilling.PaymentMethod.CARD,
+    ]
 
     error_css_class = "error"
     required_css_class = "required"

counter/migrations/0035_remove_selling_is_validated_and_more.py

@@ -2,18 +2,42 @@
 
 from django.db import migrations, models
 from django.db.migrations.state import StateApps
+from django.db.models import Case, When
 
 
-def migrate_payment_method(apps: StateApps, schema_editor):
+def migrate_selling_payment_method(apps: StateApps, schema_editor):
+    # 0 <=> SITH_ACCOUNT is the default value, so no need to migrate it
     Selling = apps.get_model("counter", "Selling")
     Selling.objects.filter(payment_method_str="CARD").update(payment_method=1)
 
 
-def migrate_payment_method_reverse(apps: StateApps, schema_editor):
+def migrate_selling_payment_method_reverse(apps: StateApps, schema_editor):
     Selling = apps.get_model("counter", "Selling")
     Selling.objects.filter(payment_method=1).update(payment_method_str="CARD")
 
 
+def migrate_refilling_payment_method(apps: StateApps, schema_editor):
+    Refilling = apps.get_model("counter", "Refilling")
+    Refilling.objects.update(
+        payment_method=Case(
+            When(payment_method_str="CARD", then=0),
+            When(payment_method_str="CASH", then=1),
+            When(payment_method_str="CHECK", then=2),
+        )
+    )
+
+
+def migrate_refilling_payment_method_reverse(apps: StateApps, schema_editor):
+    Refilling = apps.get_model("counter", "Refilling")
+    Refilling.objects.update(
+        payment_method_str=Case(
+            When(payment_method=0, then="CARD"),
+            When(payment_method=1, then="CASH"),
+            When(payment_method=2, then="CHECK"),
+        )
+    )
+
+
 class Migration(migrations.Migration):
     dependencies = [("counter", "0034_alter_selling_date_selling_date_month_idx")]
 
@@ -35,6 +59,26 @@ class Migration(migrations.Migration):
                 verbose_name="payment method",
             ),
         ),
-        migrations.RunPython(migrate_payment_method, migrate_payment_method_reverse),
+        migrations.RunPython(
+            migrate_selling_payment_method, migrate_selling_payment_method_reverse
+        ),
         migrations.RemoveField(model_name="selling", name="payment_method_str"),
+        migrations.RenameField(
+            model_name="refilling",
+            old_name="payment_method",
+            new_name="payment_method_str",
+        ),
+        migrations.AddField(
+            model_name="refilling",
+            name="payment_method",
+            field=models.PositiveSmallIntegerField(
+                choices=[(0, "Credit card"), (1, "Cash"), (2, "Check")],
+                default=0,
+                verbose_name="payment method",
+            ),
+        ),
+        migrations.RunPython(
+            migrate_refilling_payment_method, migrate_refilling_payment_method_reverse
+        ),
+        migrations.RemoveField(model_name="refilling", name="payment_method_str"),
     ]

counter/models.py

@@ -44,7 +44,6 @@ from club.models import Club
 from core.fields import ResizedImageField
 from core.models import Group, Notification, User
 from core.utils import get_start_of_semester
-from counter.apps import PAYMENT_METHOD
 from counter.fields import CurrencyField
 from subscription.models import Subscription
 
@@ -732,6 +731,11 @@ class RefillingQuerySet(models.QuerySet):
 class Refilling(models.Model):
     """Handle the refilling."""
 
+    class PaymentMethod(models.IntegerChoices):
+        CARD = 0, _("Credit card")
+        CASH = 1, _("Cash")
+        CHECK = 2, _("Check")
+
     counter = models.ForeignKey(
         Counter, related_name="refillings", blank=False, on_delete=models.CASCADE
     )
@@ -746,8 +750,8 @@ class Refilling(models.Model):
         Customer, related_name="refillings", blank=False, on_delete=models.CASCADE
     )
     date = models.DateTimeField(_("date"))
-    payment_method = models.CharField(
-        _("payment method"), max_length=255, choices=PAYMENT_METHOD, default="CARD"
+    payment_method = models.PositiveSmallIntegerField(
+        _("payment method"), choices=PaymentMethod, default=PaymentMethod.CARD
     )
 
     objects = RefillingQuerySet.as_manager()

counter/tests/test_counter.py

@@ -115,14 +115,10 @@ class TestRefilling(TestFullClickBase):
     ) -> HttpResponse:
         used_client = client if client is not None else self.client
         return used_client.post(
-            reverse(
-                "counter:refilling_create",
-                kwargs={"customer_id": user.pk},
-            ),
-            {"amount": str(amount), "payment_method": "CASH"},
+            reverse("counter:refilling_create", kwargs={"customer_id": user.pk}),
+            {"amount": str(amount), "payment_method": Refilling.PaymentMethod.CASH},
             HTTP_REFERER=reverse(
-                "counter:click",
-                kwargs={"counter_id": counter.id, "user_id": user.pk},
+                "counter:click", kwargs={"counter_id": counter.id, "user_id": user.pk}
             ),
         )
 

counter/views/invoice.py

@@ -67,7 +67,9 @@ class InvoiceCallView(
         end_date = start_date + relativedelta(months=1)
 
         kwargs["sum_cb"] = Refilling.objects.filter(
-            payment_method="CARD", date__gte=start_date, date__lte=end_date
+            payment_method=Refilling.PaymentMethod.CARD,
+            date__gte=start_date,
+            date__lte=end_date,
         ).aggregate(res=Sum("amount", default=0))["res"]
         kwargs["sum_cb"] += (
             Selling.objects.filter(

eboutic/models.py

@@ -253,7 +253,7 @@ class Invoice(models.Model):
                     customer=customer,
                     operator=self.user,
                     amount=i.product_unit_price * i.quantity,
-                    payment_method="CARD",
+                    payment_method=Refilling.PaymentMethod.CARD,
                     date=self.date,
                 )
                 new.save()

eboutic/views.py

@@ -275,7 +275,9 @@ class EbouticPayWithSith(CanViewMixin, SingleObjectMixin, View):
             return redirect("eboutic:payment_result", "failure")
 
         eboutic = get_eboutic()
-        sales = basket.generate_sales(eboutic, basket.user, Selling.PaymentMethod.SITH_ACCOUNT)
+        sales = basket.generate_sales(
+            eboutic, basket.user, Selling.PaymentMethod.SITH_ACCOUNT
+        )
         try:
             with transaction.atomic():
                 # Selling.save has some important business logic in it.

subscription/views.py

@@ -24,7 +24,6 @@ from django.views.generic import CreateView, DetailView, TemplateView
 from django.views.generic.edit import FormView
 
 from core.views.group import PermissionGroupsUpdateView
-from counter.apps import PAYMENT_METHOD
 from subscription.forms import (
     SelectionDateForm,
     SubscriptionExistingUserForm,
@@ -129,6 +128,6 @@ class SubscriptionsStatsView(FormView):
             subscription_end__gte=self.end_date, subscription_start__lte=self.start_date
         )
         kwargs["subscriptions_types"] = settings.SITH_SUBSCRIPTIONS
-        kwargs["payment_types"] = PAYMENT_METHOD
+        kwargs["payment_types"] = settings.SITH_SUBSCRIPTION_PAYMENT_METHOD
         kwargs["locations"] = settings.SITH_SUBSCRIPTION_LOCATIONS
         return kwargs