unify eboutic and regular counter price selection

counter/migrations/0038_price.py

@@ -119,4 +119,31 @@ class Migration(migrations.Migration):
         migrations.RunPython(migrate_prices, reverse_code=migrations.RunPython.noop),
         migrations.RemoveField(model_name="product", name="selling_price"),
         migrations.RemoveField(model_name="product", name="special_selling_price"),
+        migrations.AlterField(
+            model_name="product",
+            name="description",
+            field=models.TextField(blank=True, default="", verbose_name="description"),
+        ),
+        migrations.AlterField(
+            model_name="product",
+            name="product_type",
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="products",
+                to="counter.producttype",
+                verbose_name="product type",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="productformula",
+            name="result",
+            field=models.OneToOneField(
+                help_text="The product got with the formula.",
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="formula",
+                to="counter.product",
+                verbose_name="result product",
+            ),
+        ),
     ]

counter/models.py

@@ -22,7 +22,7 @@ import string
 from datetime import date, datetime, timedelta
 from datetime import timezone as tz
 from decimal import Decimal
-from typing import Literal, Self
+from typing import TYPE_CHECKING, Literal, Self
 
 from dict2xml import dict2xml
 from django.conf import settings
@@ -47,6 +47,9 @@ from core.utils import get_start_of_semester
 from counter.fields import CurrencyField
 from subscription.models import Subscription
 
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
 
 def get_eboutic() -> Counter:
     return Counter.objects.filter(type="EBOUTIC").order_by("id").first()
@@ -356,13 +359,13 @@ class Product(models.Model):
     QUANTITY_FOR_TRAY_PRICE = 6
 
     name = models.CharField(_("name"), max_length=64)
-    description = models.TextField(_("description"), default="")
+    description = models.TextField(_("description"), blank=True, default="")
     product_type = models.ForeignKey(
         ProductType,
         related_name="products",
         verbose_name=_("product type"),
         null=True,
-        blank=True,
+        blank=False,
         on_delete=models.SET_NULL,
     )
     code = models.CharField(_("code"), max_length=16, blank=True)
@@ -726,13 +729,20 @@ class Counter(models.Model):
         # but they share the same primary key
         return self.type == "BAR" and any(b.pk == customer.pk for b in self.barmen_list)
 
-    def get_prices_for(self, customer: Customer) -> list[Price]:
-        return list(
-            Price.objects.filter(product__counters=self)
+    def get_prices_for(
+        self, customer: Customer, *, order_by: Sequence[str] | None = None
+    ) -> list[Price]:
+        qs = (
+            Price.objects.filter(
+                product__counters=self, product__product_type__isnull=False
+            )
             .for_user(customer.user)
             .select_related("product", "product__product_type")
             .prefetch_related("groups")
         )
+        if order_by:
+            qs = qs.order_by(*order_by)
+        return list(qs)
 
 
 class RefillingQuerySet(models.QuerySet):

counter/tests/test_auto_actions.py

@@ -16,7 +16,7 @@ from counter.forms import (
     ScheduledProductActionForm,
     ScheduledProductActionFormSet,
 )
-from counter.models import Product, ScheduledProductAction
+from counter.models import Product, ProductType, ScheduledProductAction
 
 
 @pytest.mark.django_db
@@ -47,8 +47,7 @@ def test_create_actions_alongside_product():
     form = ProductForm(
         data={
             "name": "foo",
-            "description": "bar",
-            "product_type": product.product_type_id,
+            "product_type": ProductType.objects.first(),
             "club": product.club_id,
             "code": "FOO",
             "purchase_price": 1.0,
@@ -63,6 +62,7 @@ def test_create_actions_alongside_product():
             "action-0-trigger_at": trigger_at,
         },
     )
+    form.is_valid()
     assert form.is_valid()
     product = form.save()
     action = ScheduledProductAction.objects.last()

counter/tests/test_counter.py

@@ -39,6 +39,7 @@ from counter.models import (
     Counter,
     Customer,
     Permanency,
+    ProductType,
     Refilling,
     ReturnableProduct,
     Selling,
@@ -238,31 +239,38 @@ class TestCounterClick(TestFullClickBase):
         old_subscriber_group = Group.objects.get(
             id=settings.SITH_GROUP_OLD_SUBSCRIBERS_ID
         )
+        _product_recipe = product_recipe.extend(product_type=baker.make(ProductType))
 
-        cls.gift = price_recipe.make(amount=-1.5, groups=[subscriber_group])
+        cls.gift = price_recipe.make(
+            amount=-1.5, groups=[subscriber_group], product=_product_recipe.make()
+        )
         cls.beer = price_recipe.make(
             groups=[subscriber_group],
             amount=1.5,
-            product=product_recipe.make(limit_age=18),
+            product=_product_recipe.make(limit_age=18),
         )
         cls.beer_tap = price_recipe.make(
             groups=[subscriber_group],
             amount=1.5,
-            product=product_recipe.make(limit_age=18, tray=True),
+            product=_product_recipe.make(limit_age=18, tray=True),
         )
         cls.snack = price_recipe.make(
             groups=[subscriber_group, old_subscriber_group],
             amount=1.5,
-            product=product_recipe.make(limit_age=0),
+            product=_product_recipe.make(limit_age=0),
         )
         cls.stamps = price_recipe.make(
             groups=[subscriber_group],
             amount=1.5,
-            product=product_recipe.make(limit_age=0),
+            product=_product_recipe.make(limit_age=0),
         )
         ReturnableProduct.objects.all().delete()
-        cls.cons = price_recipe.make(amount=1, groups=[subscriber_group])
-        cls.dcons = price_recipe.make(amount=-1, groups=[subscriber_group])
+        cls.cons = price_recipe.make(
+            amount=1, groups=[subscriber_group], product=_product_recipe.make()
+        )
+        cls.dcons = price_recipe.make(
+            amount=-1, groups=[subscriber_group], product=_product_recipe.make()
+        )
         baker.make(
             ReturnableProduct,
             product=cls.cons.product,
@@ -575,18 +583,17 @@ class TestCounterClick(TestFullClickBase):
         group = baker.make(Group)
         customer = baker.make(Customer)
         group.users.add(customer.user)
+        _product_recipe = product_recipe.extend(
+            counters=[counter], product_type=baker.make(ProductType)
+        )
         price_recipe.make(
             _quantity=2,
-            product=iter(
-                product_recipe.make(archived=True, counters=[counter], _quantity=2)
-            ),
+            product=iter(_product_recipe.make(archived=True, _quantity=2)),
             groups=[group],
         )
         unarchived_prices = price_recipe.make(
             _quantity=2,
-            product=iter(
-                product_recipe.make(archived=False, counters=[counter], _quantity=2)
-            ),
+            product=iter(_product_recipe.make(archived=False, _quantity=2)),
             groups=[group],
         )
         customer_prices = counter.get_prices_for(customer)