remove unused settings

Counter sellers

club/api.py

@@ -6,9 +6,15 @@ from ninja_extra.pagination import PageNumberPaginationExtra
 from ninja_extra.schemas import PaginatedResponseSchema
 
 from api.auth import ApiKeyAuth
-from api.permissions import CanAccessLookup, HasPerm
+from api.permissions import CanAccessLookup, CanView, HasPerm
 from club.models import Club, Membership
-from club.schemas import ClubSchema, ClubSearchFilterSchema, SimpleClubSchema
+from club.schemas import (
+    ClubSchema,
+    ClubSearchFilterSchema,
+    SimpleClubSchema,
+    UserMembershipSchema,
+)
+from core.models import User
 
 
 @api_controller("/club")
@@ -38,3 +44,22 @@ class ClubController(ControllerBase):
         return self.get_object_or_exception(
             Club.objects.prefetch_related(prefetch), id=club_id
         )
+
+
+@api_controller("/user/{int:user_id}/club")
+class UserClubController(ControllerBase):
+    @route.get(
+        "",
+        response=list[UserMembershipSchema],
+        auth=[ApiKeyAuth(), SessionAuth()],
+        permissions=[CanView],
+        url_name="fetch_user_clubs",
+    )
+    def fetch_user_clubs(self, user_id: int):
+        """Get all the active memberships of the given user."""
+        user = self.get_object_or_exception(User, id=user_id)
+        return (
+            Membership.objects.ongoing()
+            .filter(user=user)
+            .select_related("club", "user")
+        )

club/schemas.py

@@ -40,6 +40,8 @@ class ClubProfileSchema(ModelSchema):
 
 
 class ClubMemberSchema(ModelSchema):
+    """A schema to represent all memberships in a club."""
+
     class Meta:
         model = Membership
         fields = ["start_date", "end_date", "role", "description"]
@@ -53,3 +55,13 @@ class ClubSchema(ModelSchema):
         fields = ["id", "name", "logo", "is_active", "short_description", "address"]
 
     members: list[ClubMemberSchema]
+
+
+class UserMembershipSchema(ModelSchema):
+    """A schema to represent the active club memberships of a user."""
+
+    class Meta:
+        model = Membership
+        fields = ["id", "start_date", "role", "description"]
+
+    club: SimpleClubSchema

club/tests/test_user_club_controller.py

@@ -0,0 +1,50 @@
+from datetime import timedelta
+
+from django.test import TestCase
+from django.urls import reverse
+from django.utils.timezone import localdate
+from model_bakery import baker
+from model_bakery.recipe import Recipe
+
+from club.models import Club, Membership
+from club.schemas import UserMembershipSchema
+from core.baker_recipes import subscriber_user
+from core.models import Page
+
+
+class TestFetchClub(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.user = subscriber_user.make()
+        pages = baker.make(Page, _quantity=3, _bulk_create=True)
+        clubs = baker.make(Club, page=iter(pages), _quantity=3, _bulk_create=True)
+        recipe = Recipe(
+            Membership, user=cls.user, start_date=localdate() - timedelta(days=2)
+        )
+        cls.members = Membership.objects.bulk_create(
+            [
+                recipe.prepare(club=clubs[0]),
+                recipe.prepare(club=clubs[1], end_date=localdate() - timedelta(days=1)),
+                recipe.prepare(club=clubs[1]),
+            ]
+        )
+
+    def test_fetch_memberships(self):
+        self.client.force_login(subscriber_user.make())
+        res = self.client.get(
+            reverse("api:fetch_user_clubs", kwargs={"user_id": self.user.id})
+        )
+        assert res.status_code == 200
+        assert [UserMembershipSchema.model_validate(m) for m in res.json()] == [
+            UserMembershipSchema.from_orm(m) for m in (self.members[0], self.members[2])
+        ]
+
+    def test_fetch_club_nb_queries(self):
+        self.client.force_login(subscriber_user.make())
+        with self.assertNumQueries(6):
+            # - 5 queries for authentication
+            # - 1 query for the actual data
+            res = self.client.get(
+                reverse("api:fetch_user_clubs", kwargs={"user_id": self.user.id})
+            )
+            assert res.status_code == 200

core/auth/mixins.py

@@ -307,6 +307,7 @@ class PermissionOrClubBoardRequiredMixin(PermissionRequiredMixin):
             return False
         if super().has_permission():
             return True
-        return self.club is not None and any(
+        return (
-            g.id == self.club.board_group_id for g in self.request.user.cached_groups
+            self.club is not None
+            and self.club.board_group_id in self.request.user.all_groups
         )

core/models.py

@@ -356,23 +356,27 @@ class User(AbstractUser):
         )
         if group_id is None:
             return False
-        if group_id == settings.SITH_GROUP_SUBSCRIBERS_ID:
+        return group_id in self.all_groups
-            return self.is_subscribed
-        if group_id == settings.SITH_GROUP_ROOT_ID:
-            return self.is_root
-        return any(g.id == group_id for g in self.cached_groups)
 
     @cached_property
-    def cached_groups(self) -> list[Group]:
+    def all_groups(self) -> dict[int, Group]:
         """Get the list of groups this user is in."""
-        return list(self.groups.all())
+        additional_groups = []
+        if self.is_subscribed:
+            additional_groups.append(settings.SITH_GROUP_SUBSCRIBERS_ID)
+        if self.is_superuser:
+            additional_groups.append(settings.SITH_GROUP_ROOT_ID)
+        qs = self.groups.all()
+        if additional_groups:
+            # This is somewhat counter-intuitive, but this query runs way faster with
+            # a UNION rather than a OR (in average, 0.25ms vs 14ms).
+            # For the why, cf. https://dba.stackexchange.com/questions/293836/why-is-an-or-statement-slower-than-union
+            qs = qs.union(Group.objects.filter(id__in=additional_groups))
+        return {g.id: g for g in qs}
 
     @cached_property
     def is_root(self) -> bool:
-        if self.is_superuser:
+        return self.is_superuser or settings.SITH_GROUP_ROOT_ID in self.all_groups
-            return True
-        root_id = settings.SITH_GROUP_ROOT_ID
-        return any(g.id == root_id for g in self.cached_groups)
 
     @cached_property
     def is_board_member(self) -> bool:
@@ -1099,10 +1103,7 @@ class PageQuerySet(models.QuerySet):
             return self.filter(view_groups=settings.SITH_GROUP_PUBLIC_ID)
         if user.has_perm("core.view_page"):
             return self.all()
-        groups_ids = [g.id for g in user.cached_groups]
+        return self.filter(view_groups__in=user.all_groups)
-        if user.is_subscribed:
-            groups_ids.append(settings.SITH_GROUP_SUBSCRIBERS_ID)
-        return self.filter(view_groups__in=groups_ids)
 
 
 # This function prevents generating migration upon settings change
@@ -1376,7 +1377,7 @@ class PageRev(models.Model):
         return self.page.can_be_edited_by(user)
 
     def is_owned_by(self, user: User) -> bool:
-        return any(g.id == self.page.owner_group_id for g in user.cached_groups)
+        return self.page.owner_group_id in user.all_groups
 
     def similarity_ratio(self, text: str) -> float:
         """Similarity ratio between this revision's content and the given text.

core/static/bundled/core/dynamic-formset-index.ts

@@ -0,0 +1,77 @@
+interface Config {
+  /**
+   * The prefix of the formset, in case it has been changed.
+   * See https://docs.djangoproject.com/fr/stable/topics/forms/formsets/#customizing-a-formset-s-prefix
+   */
+  prefix?: string;
+}
+
+// biome-ignore lint/style/useNamingConvention: It's the DOM API naming
+type HTMLFormInputElement = HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement;
+
+document.addEventListener("alpine:init", () => {
+  /**
+   * Alpine data element to allow the dynamic addition of forms to a formset.
+   *
+   * To use this, you need :
+   * - an HTML element containing the existing forms, noted by `x-ref="formContainer"`
+   * - a template containing the empty form
+   *   (that you can obtain jinja-side with `{{ formset.empty_form }}`),
+   *   noted by `x-ref="formTemplate"`
+   * - a button with `@click="addForm"`
+   * - you may also have one or more buttons with `@click="removeForm(element)"`,
+   *   where `element` is the HTML element containing the form.
+   *
+   * For an example of how this is used, you can have a look to
+   * `counter/templates/counter/product_form.jinja`
+   */
+  Alpine.data("dynamicFormSet", (config?: Config) => ({
+    init() {
+      this.formContainer = this.$refs.formContainer as HTMLElement;
+      this.nbForms = this.formContainer.children.length as number;
+      this.template = this.$refs.formTemplate as HTMLTemplateElement;
+      const prefix = config?.prefix ?? "form";
+      this.$root
+        .querySelector(`#id_${prefix}-TOTAL_FORMS`)
+        .setAttribute(":value", "nbForms");
+    },
+
+    addForm() {
+      this.formContainer.appendChild(document.importNode(this.template.content, true));
+      const newForm = this.formContainer.lastElementChild;
+      const inputs: NodeListOf<HTMLFormInputElement> = newForm.querySelectorAll(
+        "input, select, textarea",
+      );
+      for (const el of inputs) {
+        el.name = el.name.replace("__prefix__", this.nbForms.toString());
+        el.id = el.id.replace("__prefix__", this.nbForms.toString());
+      }
+      const labels: NodeListOf<HTMLLabelElement> = newForm.querySelectorAll("label");
+      for (const el of labels) {
+        el.htmlFor = el.htmlFor.replace("__prefix__", this.nbForms.toString());
+      }
+      inputs[0].focus();
+      this.nbForms += 1;
+    },
+
+    removeForm(container: HTMLDivElement) {
+      container.remove();
+      this.nbForms -= 1;
+      // adjust the id of remaining forms
+      for (let i = 0; i < this.nbForms; i++) {
+        const form: HTMLDivElement = this.formContainer.children[i];
+        const inputs: NodeListOf<HTMLFormInputElement> = form.querySelectorAll(
+          "input, select, textarea",
+        );
+        for (const el of inputs) {
+          el.name = el.name.replace(/\d+/, i.toString());
+          el.id = el.id.replace(/\d+/, i.toString());
+        }
+        const labels: NodeListOf<HTMLLabelElement> = form.querySelectorAll("label");
+        for (const el of labels) {
+          el.htmlFor = el.htmlFor.replace(/\d+/, i.toString());
+        }
+      }
+    },
+  }));
+});

core/templates/core/base.jinja

@@ -35,8 +35,8 @@
       <noscript><link rel="stylesheet" href="{{ static('bundled/fontawesome-index.css') }}"></noscript>
 
       <script src="{{ url('javascript-catalog') }}"></script>
-      <script type="module" src={{ static("bundled/core/navbar-index.ts") }}></script>
+      <script type="module" src="{{ static("bundled/core/navbar-index.ts") }}"></script>
-      <script type="module" src={{ static("bundled/core/components/include-index.ts") }}></script>
+      <script type="module" src="{{ static("bundled/core/components/include-index.ts") }}"></script>
       <script type="module" src="{{ static('bundled/alpine-index.js') }}"></script>
       <script type="module" src="{{ static('bundled/htmx-index.js') }}"></script>
       <script type="module" src="{{ static('bundled/country-flags-index.ts') }}"></script>

core/templates/core/delete_confirm.jinja

@@ -21,6 +21,8 @@
   <h2>{% trans %}Delete confirmation{% endtrans %}</h2>
   <form action="" method="post">{% csrf_token %}
     <p>{% trans name=object_name %}Are you sure you want to delete "{{ name }}"?{% endtrans %}</p>
+    {% if help_text %}<p><em>{{ help_text }}</em></p>{% endif %}
+    <br/>
     <input type="submit" value="{% trans %}Confirm{% endtrans %}" />
   </form>
   <form method="GET" action="javascript:history.back();">

core/tests/test_core.py

@@ -418,16 +418,16 @@ class TestUserIsInGroup(TestCase):
         group_in = baker.make(Group)
         self.public_user.groups.add(group_in)
 
-        # clear the cached property `User.cached_groups`
+        # clear the cached property `User.all_groups`
-        self.public_user.__dict__.pop("cached_groups", None)
+        self.public_user.__dict__.pop("all_groups", None)
         # Test when the user is in the group
-        with self.assertNumQueries(1):
+        with self.assertNumQueries(2):
             self.public_user.is_in_group(pk=group_in.id)
         with self.assertNumQueries(0):
             self.public_user.is_in_group(pk=group_in.id)
 
         group_not_in = baker.make(Group)
-        self.public_user.__dict__.pop("cached_groups", None)
+        self.public_user.__dict__.pop("all_groups", None)
         # Test when the user is not in the group
         with self.assertNumQueries(1):
             self.public_user.is_in_group(pk=group_not_in.id)

counter/forms.py

@@ -5,6 +5,8 @@ from datetime import date, datetime, timezone
 
 from dateutil.relativedelta import relativedelta
 from django import forms
+from django.core.exceptions import ValidationError
+from django.core.validators import MaxValueValidator
 from django.db.models import Exists, OuterRef, Q
 from django.forms import BaseModelFormSet
 from django.utils.timezone import now
@@ -14,7 +16,7 @@ from phonenumber_field.widgets import RegionalPhoneNumberWidget
 
 from club.models import Club
 from club.widgets.ajax_select import AutoCompleteSelectClub
-from core.models import User
+from core.models import User, UserQuerySet
 from core.views.forms import (
     FutureDateTimeField,
     NFCTextInput,
@@ -23,6 +25,7 @@ from core.views.forms import (
 )
 from core.views.widgets.ajax_select import (
     AutoCompleteSelect,
+    AutoCompleteSelectMultiple,
     AutoCompleteSelectMultipleGroup,
     AutoCompleteSelectMultipleUser,
     AutoCompleteSelectUser,
@@ -30,10 +33,12 @@ from core.views.widgets.ajax_select import (
 from counter.models import (
     BillingInfo,
     Counter,
+    CounterSellers,
     Customer,
     Eticket,
     InvoiceCall,
     Product,
+    ProductFormula,
     Refilling,
     ReturnableProduct,
     ScheduledProductAction,
@@ -167,12 +172,102 @@ class RefillForm(forms.ModelForm):
 class CounterEditForm(forms.ModelForm):
     class Meta:
         model = Counter
-        fields = ["sellers", "products"]
+        fields = ["products"]
 
-        widgets = {
+    sellers_regular = forms.ModelMultipleChoiceField(
-            "sellers": AutoCompleteSelectMultipleUser,
+        label=_("Regular barmen"),
-            "products": AutoCompleteSelectMultipleProduct,
+        help_text=_(
-        }
+            "Barmen having regular permanences "
+            "or frequently giving a hand throughout the semester."
+        ),
+        queryset=User.objects.all(),
+        widget=AutoCompleteSelectMultipleUser,
+        required=False,
+    )
+    sellers_temporary = forms.ModelMultipleChoiceField(
+        label=_("Temporary barmen"),
+        help_text=_(
+            "Barmen who will be there only for a limited period (e.g. for one evening)"
+        ),
+        queryset=User.objects.all(),
+        widget=AutoCompleteSelectMultipleUser,
+        required=False,
+    )
+    field_order = ["sellers_regular", "sellers_temporary", "products"]
+
+    def __init__(self, *args, user: User, instance: Counter, **kwargs):
+        super().__init__(*args, instance=instance, **kwargs)
+        # if the user is an admin, he will have access to all products,
+        # else only to active products owned by the counter's club
+        # or already on the counter
+        if user.has_perm("counter.change_counter"):
+            self.fields["products"].widget = AutoCompleteSelectMultipleProduct()
+        else:
+            # updating the queryset of the field also updates the choices of
+            # the widget, so it's important to set the queryset after the widget
+            self.fields["products"].widget = AutoCompleteSelectMultiple()
+            self.fields["products"].queryset = Product.objects.filter(
+                Q(club_id=instance.club_id) | Q(counters=instance), archived=False
+            ).distinct()
+            self.fields["products"].help_text = _(
+                "If you want to add a product that is not owned by "
+                "your club to this counter, you should ask an admin."
+            )
+        self.fields["sellers_regular"].initial = self.instance.sellers.filter(
+            countersellers__is_regular=True
+        ).all()
+        self.fields["sellers_temporary"].initial = self.instance.sellers.filter(
+            countersellers__is_regular=False
+        ).all()
+
+    def clean(self):
+        regular: UserQuerySet = self.cleaned_data["sellers_regular"]
+        temporary: UserQuerySet = self.cleaned_data["sellers_temporary"]
+        duplicates = list(regular.intersection(temporary))
+        if duplicates:
+            raise ValidationError(
+                _(
+                    "A user cannot be a regular and a temporary barman "
+                    "at the same time, "
+                    "but the following users have been defined as both : %(users)s"
+                )
+                % {"users": ", ".join([u.get_display_name() for u in duplicates])}
+            )
+        return self.cleaned_data
+
+    def save_sellers(self):
+        sellers = []
+        for users, is_regular in (
+            (self.cleaned_data["sellers_regular"], True),
+            (self.cleaned_data["sellers_temporary"], False),
+        ):
+            sellers.extend(
+                [
+                    CounterSellers(counter=self.instance, user=u, is_regular=is_regular)
+                    for u in users
+                ]
+            )
+        # start by deleting removed CounterSellers objects
+        user_ids = [seller.user.id for seller in sellers]
+        CounterSellers.objects.filter(
+            ~Q(user_id__in=user_ids), counter=self.instance
+        ).delete()
+
+        # then create or update the new barmen
+        CounterSellers.objects.bulk_create(
+            sellers,
+            update_conflicts=True,
+            update_fields=["is_regular"],
+            unique_fields=["user", "counter"],
+        )
+
+    def save(self, commit=True):  # noqa: FBT002
+        self.instance = super().save(commit=commit)
+        if commit and any(
+            key in self.changed_data for key in ("sellers_regular", "sellers_temporary")
+        ):
+            self.save_sellers()
+        return self.instance
 
 
 class ScheduledProductActionForm(forms.ModelForm):
@@ -278,7 +373,8 @@ ScheduledProductActionFormSet = forms.modelformset_factory(
     absolute_max=None,
     can_delete=True,
     can_delete_extra=False,
-    extra=2,
+    extra=0,
+    min_num=1,
 )
 
 
@@ -316,7 +412,6 @@ class ProductForm(forms.ModelForm):
         }
 
     counters = forms.ModelMultipleChoiceField(
-        help_text=None,
         label=_("Counters"),
         required=False,
         widget=AutoCompleteSelectMultipleCounter,
@@ -327,10 +422,31 @@ class ProductForm(forms.ModelForm):
         super().__init__(*args, instance=instance, **kwargs)
         if self.instance.id:
             self.fields["counters"].initial = self.instance.counters.all()
+            if hasattr(self.instance, "formula"):
+                self.formula_init(self.instance.formula)
         self.action_formset = ScheduledProductActionFormSet(
             *args, product=self.instance, **kwargs
         )
 
+    def formula_init(self, formula: ProductFormula):
+        """Part of the form initialisation specific to formula products."""
+        self.fields["selling_price"].help_text = _(
+            "This product is a formula. "
+            "Its price cannot be greater than the price "
+            "of the products constituting it, which is %(price)s €"
+        ) % {"price": formula.max_selling_price}
+        self.fields["special_selling_price"].help_text = _(
+            "This product is a formula. "
+            "Its special price cannot be greater than the price "
+            "of the products constituting it, which is %(price)s €"
+        ) % {"price": formula.max_special_selling_price}
+        for key, price in (
+            ("selling_price", formula.max_selling_price),
+            ("special_selling_price", formula.max_special_selling_price),
+        ):
+            self.fields[key].widget.attrs["max"] = price
+            self.fields[key].validators.append(MaxValueValidator(price))
+
     def is_valid(self):
         return super().is_valid() and self.action_formset.is_valid()
 
@@ -349,13 +465,47 @@ class ProductForm(forms.ModelForm):
         return product
 
 
+class ProductFormulaForm(forms.ModelForm):
+    class Meta:
+        model = ProductFormula
+        fields = ["products", "result"]
+        widgets = {
+            "products": AutoCompleteSelectMultipleProduct,
+            "result": AutoCompleteSelectProduct,
+        }
+
+    def clean(self):
+        cleaned_data = super().clean()
+        if cleaned_data["result"] in cleaned_data["products"]:
+            self.add_error(
+                None,
+                _(
+                    "The same product cannot be at the same time "
+                    "the result and a part of the formula."
+                ),
+            )
+        prices = [p.selling_price for p in cleaned_data["products"]]
+        special_prices = [p.special_selling_price for p in cleaned_data["products"]]
+        selling_price = cleaned_data["result"].selling_price
+        special_selling_price = cleaned_data["result"].special_selling_price
+        if selling_price > sum(prices) or special_selling_price > sum(special_prices):
+            self.add_error(
+                "result",
+                _(
+                    "The result cannot be more expensive "
+                    "than the total of the other products."
+                ),
+            )
+        return cleaned_data
+
+
 class ReturnableProductForm(forms.ModelForm):
     class Meta:
         model = ReturnableProduct
         fields = ["product", "returned_product", "max_return"]
         widgets = {
-            "product": AutoCompleteSelectProduct(),
+            "product": AutoCompleteSelectProduct,
-            "returned_product": AutoCompleteSelectProduct(),
+            "returned_product": AutoCompleteSelectProduct,
         }
 
     def save(self, commit: bool = True) -> ReturnableProduct:  # noqa FBT

counter/migrations/0037_productformula.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.2.8 on 2025-11-26 11:34
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [("counter", "0036_product_created_at_product_updated_at")]
+
+    operations = [
+        migrations.CreateModel(
+            name="ProductFormula",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "products",
+                    models.ManyToManyField(
+                        help_text="The products that constitute this formula.",
+                        related_name="formulas",
+                        to="counter.product",
+                        verbose_name="products",
+                    ),
+                ),
+                (
+                    "result",
+                    models.OneToOneField(
+                        help_text="The formula product.",
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="counter.product",
+                        verbose_name="result product",
+                    ),
+                ),
+            ],
+        ),
+    ]

counter/migrations/0038_countersellers.py

@@ -0,0 +1,88 @@
+# Generated by Django 5.2.11 on 2026-03-04 15:26
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("counter", "0037_productformula"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        # cf. https://docs.djangoproject.com/fr/stable/howto/writing-migrations/#changing-a-manytomanyfield-to-use-a-through-model
+        migrations.SeparateDatabaseAndState(
+            database_operations=[
+                migrations.RunSQL(
+                    sql="ALTER TABLE counter_counter_sellers RENAME TO counter_countersellers",
+                    reverse_sql="ALTER TABLE counter_countersellers RENAME TO counter_counter_sellers",
+                ),
+            ],
+            state_operations=[
+                migrations.CreateModel(
+                    name="CounterSellers",
+                    fields=[
+                        (
+                            "id",
+                            models.AutoField(
+                                auto_created=True,
+                                primary_key=True,
+                                serialize=False,
+                                verbose_name="ID",
+                            ),
+                        ),
+                        (
+                            "counter",
+                            models.ForeignKey(
+                                on_delete=django.db.models.deletion.CASCADE,
+                                to="counter.counter",
+                            ),
+                        ),
+                        (
+                            "user",
+                            models.ForeignKey(
+                                on_delete=django.db.models.deletion.CASCADE,
+                                to=settings.AUTH_USER_MODEL,
+                            ),
+                        ),
+                    ],
+                    options={
+                        "constraints": [
+                            models.UniqueConstraint(
+                                fields=("counter", "user"),
+                                name="counter_counter_sellers_counter_id_subscriber_id_key",
+                            )
+                        ],
+                    },
+                ),
+                migrations.AlterField(
+                    model_name="counter",
+                    name="sellers",
+                    field=models.ManyToManyField(
+                        blank=True,
+                        related_name="counters",
+                        through="counter.CounterSellers",
+                        to=settings.AUTH_USER_MODEL,
+                        verbose_name="sellers",
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddField(
+            model_name="countersellers",
+            name="created_at",
+            field=models.DateTimeField(
+                auto_now_add=True,
+                default=django.utils.timezone.now,
+                verbose_name="created at",
+            ),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name="countersellers",
+            name="is_regular",
+            field=models.BooleanField(default=False, verbose_name="regular barman"),
+        ),
+    ]

counter/models.py

@@ -456,6 +456,37 @@ class Product(models.Model):
         return self.selling_price - self.purchase_price
 
 
+class ProductFormula(models.Model):
+    products = models.ManyToManyField(
+        Product,
+        related_name="formulas",
+        verbose_name=_("products"),
+        help_text=_("The products that constitute this formula."),
+    )
+    result = models.OneToOneField(
+        Product,
+        related_name="formula",
+        on_delete=models.CASCADE,
+        verbose_name=_("result product"),
+        help_text=_("The product got with the formula."),
+    )
+
+    def __str__(self):
+        return self.result.name
+
+    @cached_property
+    def max_selling_price(self) -> float:
+        # iterating over all products is less efficient than doing
+        # a simple aggregation, but this method is likely to be used in
+        # coordination with `max_special_selling_price`,
+        # and Django caches the result of the `all` queryset.
+        return sum(p.selling_price for p in self.products.all())
+
+    @cached_property
+    def max_special_selling_price(self) -> float:
+        return sum(p.special_selling_price for p in self.products.all())
+
+
 class CounterQuerySet(models.QuerySet):
     def annotate_has_barman(self, user: User) -> Self:
         """Annotate the queryset with the `user_is_barman` field.
@@ -520,7 +551,11 @@ class Counter(models.Model):
         choices=[("BAR", _("Bar")), ("OFFICE", _("Office")), ("EBOUTIC", _("Eboutic"))],
     )
     sellers = models.ManyToManyField(
-        User, verbose_name=_("sellers"), related_name="counters", blank=True
+        User,
+        verbose_name=_("sellers"),
+        related_name="counters",
+        blank=True,
+        through="CounterSellers",
     )
     edit_groups = models.ManyToManyField(
         Group, related_name="editable_counters", blank=True
@@ -712,6 +747,26 @@ class Counter(models.Model):
         ]
 
 
+class CounterSellers(models.Model):
+    """Custom through model for the counter-sellers M2M relationship."""
+
+    counter = models.ForeignKey(Counter, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    is_regular = models.BooleanField(_("regular barman"), default=False)
+    created_at = models.DateTimeField(_("created at"), auto_now_add=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["counter", "user"],
+                name="counter_counter_sellers_counter_id_subscriber_id_key",
+            )
+        ]
+
+    def __str__(self):
+        return f"counter {self.counter_id} - user {self.user_id}"
+
+
 class RefillingQuerySet(models.QuerySet):
     def annotate_total(self) -> Self:
         """Annotate the Queryset with the total amount.

counter/static/bundled/counter/components/ajax-select-index.ts

@@ -18,7 +18,10 @@ export class ProductAjaxSelect extends AjaxSelect {
   protected searchField = ["code", "name"];
 
   protected async search(query: string): Promise<TomOption[]> {
-    const resp = await productSearchProducts({ query: { search: query } });
+    const resp = await productSearchProducts({
+      // biome-ignore lint/style/useNamingConvention: API is snake_case
+      query: { search: query, is_archived: false },
+    });
     if (resp.data) {
       return resp.data.results;
     }

counter/static/bundled/counter/counter-click-index.ts

@@ -1,6 +1,10 @@
 import { AlertMessage } from "#core:utils/alert-message.ts";
 import { BasketItem } from "#counter:counter/basket.ts";
-import type { CounterConfig, ErrorMessage } from "#counter:counter/types.ts";
+import type {
+  CounterConfig,
+  ErrorMessage,
+  ProductFormula,
+} from "#counter:counter/types.ts";
 import type { CounterProductSelect } from "./components/counter-product-select-index.ts";
 
 document.addEventListener("alpine:init", () => {
@@ -47,15 +51,43 @@ document.addEventListener("alpine:init", () => {
 
       this.basket[id] = item;
 
+      this.checkFormulas();
+
       if (this.sumBasket() > this.customerBalance) {
         item.quantity = oldQty;
         if (item.quantity === 0) {
           delete this.basket[id];
         }
-        return gettext("Not enough money");
+        this.alertMessage.display(gettext("Not enough money"), { success: false });
       }
+    },
 
-      return "";
+    checkFormulas() {
+      const products = new Set(
+        Object.keys(this.basket).map((i: string) => Number.parseInt(i)),
+      );
+      const formula: ProductFormula = config.formulas.find((f: ProductFormula) => {
+        return f.products.every((p: number) => products.has(p));
+      });
+      if (formula === undefined) {
+        return;
+      }
+      for (const product of formula.products) {
+        const key = product.toString();
+        this.basket[key].quantity -= 1;
+        if (this.basket[key].quantity <= 0) {
+          this.removeFromBasket(key);
+        }
+      }
+      this.alertMessage.display(
+        interpolate(
+          gettext("Formula %(formula)s applied"),
+          { formula: config.products[formula.result.toString()].name },
+          true,
+        ),
+        { success: true },
+      );
+      this.addToBasket(formula.result.toString(), 1);
     },
 
     getBasketSize() {
@@ -70,14 +102,7 @@ document.addEventListener("alpine:init", () => {
         (acc: number, cur: BasketItem) => acc + cur.sum(),
         0,
       ) as number;
-      return total;
+      return Math.round(total * 100) / 100;
-    },
-
-    addToBasketWithMessage(id: string, quantity: number) {
-      const message = this.addToBasket(id, quantity);
-      if (message.length > 0) {
-        this.alertMessage.display(message, { success: false });
-      }
     },
 
     onRefillingSuccess(event: CustomEvent) {
@@ -116,7 +141,7 @@ document.addEventListener("alpine:init", () => {
           this.finish();
         }
       } else {
-        this.addToBasketWithMessage(code, quantity);
+        this.addToBasket(code, quantity);
       }
       this.codeField.widget.clear();
       this.codeField.widget.focus();

counter/static/bundled/counter/types.d.ts

@@ -7,10 +7,16 @@ export interface InitialFormData {
   errors?: string[];
 }
 
+export interface ProductFormula {
+  result: number;
+  products: number[];
+}
+
 export interface CounterConfig {
   customerBalance: number;
   customerId: number;
   products: Record<string, Product>;
+  formulas: ProductFormula[];
   formInitial: InitialFormData[];
   cancelUrl: string;
 }

counter/static/counter/css/counter-click.scss

@@ -10,12 +10,12 @@
   float: right;
 }
 
-.basket-error-container {
+.basket-message-container {
   position: relative;
   display: block
 }
 
-.basket-error {
+.basket-message {
   z-index: 10; // to get on top of tomselect
   text-align: center;
   position: absolute;

counter/templates/counter/counter_click.jinja

@@ -32,13 +32,11 @@
   <div id="bar-ui" x-data="counter({
                            customerBalance: {{ customer.amount }},
                            products: products,
+                           formulas: formulas,
                            customerId: {{ customer.pk }},
                            formInitial: formInitial,
                            cancelUrl: '{{ cancel_url }}',
                            })">
-    <noscript>
-      <p class="important">Javascript is required for the counter UI.</p>
-    </noscript>
 
     <div id="user_info">
       <h5>{% trans %}Customer{% endtrans %}</h5>
@@ -88,11 +86,12 @@
 
           <form x-cloak method="post" action="" x-ref="basketForm">
 
-            <div class="basket-error-container">
+            <div class="basket-message-container">
               <div
                 x-cloak
-                class="alert alert-red basket-error"
+                class="alert basket-message"
-                x-show="alertMessage.show"
+                :class="alertMessage.success ? 'alert-green' : 'alert-red'"
+                x-show="alertMessage.open"
                 x-transition.duration.500ms
                 x-text="alertMessage.content"
               ></div>
@@ -111,9 +110,9 @@
                     </div>
                   </template>
 
-                  <button @click.prevent="addToBasketWithMessage(item.product.id, -1)">-</button>
+                  <button @click.prevent="addToBasket(item.product.id, -1)">-</button>
                   <span class="quantity" x-text="item.quantity"></span>
-                  <button @click.prevent="addToBasketWithMessage(item.product.id, 1)">+</button>
+                  <button @click.prevent="addToBasket(item.product.id, 1)">+</button>
 
                   <span x-text="item.product.name"></span> :
                   <span x-text="item.sum().toLocaleString(undefined, { minimumFractionDigits: 2 })">€</span>
@@ -213,7 +212,7 @@
                 <h5 class="margin-bottom">{{ category }}</h5>
                 <div class="row gap-2x">
                   {% for product in categories[category] -%}
-                    <button class="card shadow" @click="addToBasketWithMessage('{{ product.id }}', 1)">
+                    <button class="card shadow" @click="addToBasket('{{ product.id }}', 1)">
                       <img
                         class="card-image"
                         alt="image de {{ product.name }}"
@@ -252,6 +251,18 @@
         },
       {%- endfor -%}
     };
+    const formulas = [
+      {%- for formula in formulas -%}
+        {
+          result: {{ formula.result_id }},
+          products: [
+            {%- for product in formula.products.all() -%}
+              {{ product.id }},
+            {%- endfor -%}
+          ]
+        },
+      {%- endfor -%}
+    ];
     const formInitial = [
       {%- for f in form -%}
         {%- if f.cleaned_data -%}

counter/templates/counter/formula_list.jinja

@@ -0,0 +1,78 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+  {% trans %}Product formulas{% endtrans %}
+{% endblock %}
+
+{% block additional_css %}
+  <link rel="stylesheet" href="{{ static("core/components/card.scss") }}">
+  <link rel="stylesheet" href="{{ static("counter/css/admin.scss") }}">
+{% endblock %}
+
+{% block content %}
+  <main>
+    <h3 class="margin-bottom">{% trans %}Product formulas{% endtrans %}</h3>
+    <p>
+      {%- trans trimmed -%}
+        Formulas allow you to associate a group of products
+        with a result product (the formula itself).
+      {%- endtrans -%}
+    </p>
+    <p>
+      {%- trans trimmed -%}
+        If the product of a formula is available on a counter,
+        it will be automatically applied if all the products that
+        make it up are added to the basket.
+      {%- endtrans -%}
+    </p>
+    <p>
+      {%- trans trimmed -%}
+        For example, if there is a formula that combines a "Sandwich Formula" product
+        with the "Sandwich" and "Soft Drink" products,
+        then, if a person orders a sandwich and a soft drink,
+        the formula will be applied and the basket will then contain a sandwich formula instead.
+      {%- endtrans -%}
+    </p>
+    <p class="margin-bottom">
+      <a href="{{ url('counter:product_formula_create') }}" class="btn btn-blue">
+        {% trans %}New formula{% endtrans %}
+        <i class="fa fa-plus"></i>
+      </a>
+    </p>
+    <div class="product-group">
+      {%- for formula in object_list -%}
+        <a
+          class="card card-row shadow clickable"
+          href="{{ url('counter:product_formula_edit', formula_id=formula.id) }}"
+        >
+          <div class="card-content">
+            <strong class="card-title">{{ formula.result.name }}</strong>
+            <p>
+              {% for p in formula.products.all() %}
+                <i>{{ p.code }} ({{ p.selling_price }} €)</i>
+                {% if not loop.last %}+{% endif %}
+              {% endfor %}
+            </p>
+            <p>
+              {{ formula.result.selling_price }} €
+              ({% trans %}instead of{% endtrans %} {{ formula.max_selling_price}} €)
+            </p>
+          </div>
+          {% if user.has_perm("counter.delete_productformula") %}
+            <button
+              x-data
+              class="btn btn-red btn-no-text card-top-left"
+              @click.prevent="document.location.href = '{{ url('counter:product_formula_delete', formula_id=formula.id) }}'"
+            >
+            {# The delete link is a button with a JS event listener
+               instead of a proper <a> element,
+               because the enclosing card is already a <a>,
+               and HTML forbids nested <a> #}
+              <i class="fa fa-trash"></i>
+            </button>
+          {% endif %}
+        </a>
+      {%- endfor -%}
+    </div>
+  </main>
+{% endblock %}

counter/templates/counter/product_form.jinja

@@ -1,5 +1,44 @@
 {% extends "core/base.jinja" %}
 
+{% block additional_js %}
+  <script type="module" src="{{ static("bundled/core/dynamic-formset-index.ts") }}"></script>
+{% endblock %}
+
+
+{% macro action_form(form) %}
+  <fieldset x-data="{action: '{{ form.task.initial }}'}">
+    {{ form.non_field_errors() }}
+    <div class="row gap-2x margin-bottom">
+      <div>
+        {{ form.task.errors }}
+        {{ form.task.label_tag() }}
+        {{ form.task|add_attr("x-model=action") }}
+      </div>
+      <div>{{ form.trigger_at.as_field_group() }}</div>
+    </div>
+    <div x-show="action==='counter.tasks.change_counters'" class="margin-bottom">
+      {{ form.counters.as_field_group() }}
+    </div>
+    {%- if form.DELETE -%}
+      <div class="row gap">
+        {{ form.DELETE.as_field_group() }}
+      </div>
+    {%- else -%}
+      <button
+        class="btn btn-grey"
+        @click.prevent="removeForm($event.target.closest('fieldset'))"
+      >
+        <i class="fa fa-minus"></i>{% trans %}Remove this action{% endtrans %}
+      </button>
+    {%- endif -%}
+    {%- for field in form.hidden_fields() -%}
+      {{ field }}
+    {%- endfor -%}
+    <hr />
+  </fieldset>
+{% endmacro %}
+
+
 {% block content %}
   {% if object %}
     <h2>{% trans name=object %}Edit product {{ name }}{% endtrans %}</h2>
@@ -25,34 +64,20 @@
       </em>
     </p>
 
-    {{ form.action_formset.management_form }}
+    <div x-data="dynamicFormSet" class="margin-bottom">
-    {%- for action_form in form.action_formset.forms -%}
+      {{ form.action_formset.management_form }}
-      <fieldset x-data="{action: '{{ action_form.task.initial }}'}">
+      <div x-ref="formContainer">
-        {{ action_form.non_field_errors() }}
+        {%- for f in form.action_formset.forms -%}
-        <div class="row gap-2x margin-bottom">
+          {{ action_form(f) }}
-          <div>
-            {{ action_form.task.errors }}
-            {{ action_form.task.label_tag() }}
-            {{ action_form.task|add_attr("x-model=action") }}
-          </div>
-          <div>{{ action_form.trigger_at.as_field_group() }}</div>
-        </div>
-        <div x-show="action==='counter.tasks.change_counters'" class="margin-bottom">
-          {{ action_form.counters.as_field_group() }}
-        </div>
-        {%- if action_form.DELETE -%}
-          <div class="row gap">
-            {{ action_form.DELETE.as_field_group() }}
-          </div>
-        {%- endif -%}
-        {%- for field in action_form.hidden_fields() -%}
-          {{ field }}
         {%- endfor -%}
-      </fieldset>
+      </div>
-      {%- if not loop.last -%}
+      <template x-ref="formTemplate">
-        <hr class="margin-bottom">
+        {{ action_form(form.action_formset.empty_form) }}
-      {%- endif -%}
+      </template>
-    {%- endfor -%}
+      <button @click.prevent="addForm()" class="btn btn-grey">
-    <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
+        <i class="fa fa-plus"></i>{% trans %}Add action{% endtrans %}
+      </button>
+    </div>
+    <p><input class="btn btn-blue" type="submit" value="{% trans %}Save{% endtrans %}" /></p>
   </form>
 {% endblock %}

counter/tests/test_counter_admin.py

@@ -0,0 +1,181 @@
+from django.conf import settings
+from django.contrib.auth.models import Permission
+from django.test import TestCase
+from django.urls import reverse
+from model_bakery import baker
+
+from club.models import Membership
+from core.baker_recipes import subscriber_user
+from core.models import Group, User
+from counter.baker_recipes import product_recipe
+from counter.forms import CounterEditForm
+from counter.models import Counter, CounterSellers
+
+
+class TestEditCounterSellers(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.counter = baker.make(Counter, type="BAR")
+        cls.products = product_recipe.make(_quantity=2, _bulk_create=True)
+        cls.counter.products.add(*cls.products)
+        users = subscriber_user.make(_quantity=6, _bulk_create=True)
+        cls.regular_barmen = users[:2]
+        cls.tmp_barmen = users[2:4]
+        cls.not_barmen = users[4:]
+        CounterSellers.objects.bulk_create(
+            [
+                *baker.prepare(
+                    CounterSellers,
+                    counter=cls.counter,
+                    user=iter(cls.regular_barmen),
+                    is_regular=True,
+                    _quantity=len(cls.regular_barmen),
+                ),
+                *baker.prepare(
+                    CounterSellers,
+                    counter=cls.counter,
+                    user=iter(cls.tmp_barmen),
+                    is_regular=False,
+                    _quantity=len(cls.tmp_barmen),
+                ),
+            ]
+        )
+        cls.operator = baker.make(
+            User, groups=[Group.objects.get(id=settings.SITH_GROUP_COUNTER_ADMIN_ID)]
+        )
+
+    def test_view_ok(self):
+        url = reverse("counter:admin", kwargs={"counter_id": self.counter.id})
+        self.client.force_login(self.operator)
+        res = self.client.get(url)
+        assert res.status_code == 200
+        res = self.client.post(
+            url,
+            data={
+                "sellers_regular": [u.id for u in self.regular_barmen],
+                "sellers_temporary": [u.id for u in self.tmp_barmen],
+                "products": [p.id for p in self.products],
+            },
+        )
+        self.assertRedirects(res, url)
+
+    def test_add_barmen(self):
+        form = CounterEditForm(
+            data={
+                "sellers_regular": [*self.regular_barmen, self.not_barmen[0]],
+                "sellers_temporary": [*self.tmp_barmen, self.not_barmen[1]],
+                "products": self.products,
+            },
+            instance=self.counter,
+            user=self.operator,
+        )
+        assert form.is_valid()
+        form.save()
+        assert set(self.counter.sellers.filter(countersellers__is_regular=True)) == {
+            *self.regular_barmen,
+            self.not_barmen[0],
+        }
+        assert set(self.counter.sellers.filter(countersellers__is_regular=False)) == {
+            *self.tmp_barmen,
+            self.not_barmen[1],
+        }
+
+    def test_barman_change_status(self):
+        """Test when a barman goes from temporary to regular"""
+        form = CounterEditForm(
+            data={
+                "sellers_regular": [*self.regular_barmen, self.tmp_barmen[0]],
+                "sellers_temporary": [*self.tmp_barmen[1:]],
+                "products": self.products,
+            },
+            instance=self.counter,
+            user=self.operator,
+        )
+        assert form.is_valid()
+        form.save()
+        assert set(self.counter.sellers.filter(countersellers__is_regular=True)) == {
+            *self.regular_barmen,
+            self.tmp_barmen[0],
+        }
+        assert set(
+            self.counter.sellers.filter(countersellers__is_regular=False)
+        ) == set(self.tmp_barmen[1:])
+
+    def test_barman_duplicate(self):
+        """Test that a barman cannot be regular and temporary at the same time."""
+        form = CounterEditForm(
+            data={
+                "sellers_regular": [*self.regular_barmen, self.not_barmen[0]],
+                "sellers_temporary": [*self.tmp_barmen, self.not_barmen[0]],
+                "products": self.products,
+            },
+            instance=self.counter,
+            user=self.operator,
+        )
+        assert not form.is_valid()
+        assert form.errors == {
+            "__all__": [
+                "Un utilisateur ne peut pas être un barman "
+                "régulier et temporaire en même temps, "
+                "mais les utilisateurs suivants ont été définis "
+                f"comme les deux : {self.not_barmen[0].get_display_name()}"
+            ],
+        }
+        assert set(self.counter.sellers.filter(countersellers__is_regular=True)) == set(
+            self.regular_barmen
+        )
+        assert set(
+            self.counter.sellers.filter(countersellers__is_regular=False)
+        ) == set(self.tmp_barmen)
+
+
+class TestEditCounterProducts(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.counter = baker.make(Counter)
+        cls.products = product_recipe.make(_quantity=5, _bulk_create=True)
+        cls.counter.products.add(*cls.products)
+
+    def test_admin(self):
+        """Test that an admin can add and remove products"""
+        user = baker.make(
+            User, user_permissions=[Permission.objects.get(codename="change_counter")]
+        )
+        new_product = product_recipe.make()
+        form = CounterEditForm(
+            data={"sellers": [], "products": [*self.products[1:], new_product]},
+            user=user,
+            instance=self.counter,
+        )
+        assert form.is_valid()
+        form.save()
+        assert set(self.counter.products.all()) == {*self.products[1:], new_product}
+
+    def test_club_board_id(self):
+        """Test that people from counter club board can only add their own products."""
+        club = self.counter.club
+        user = subscriber_user.make()
+        baker.make(Membership, user=user, club=club, end_date=None)
+        new_product = product_recipe.make(club=club)
+        form = CounterEditForm(
+            data={"sellers": [], "products": [*self.products[1:], new_product]},
+            user=user,
+            instance=self.counter,
+        )
+        assert form.is_valid()
+        form.save()
+        assert set(self.counter.products.all()) == {*self.products[1:], new_product}
+
+        new_product = product_recipe.make()  # product not owned by the club
+        form = CounterEditForm(
+            data={"sellers": [], "products": [*self.products[1:], new_product]},
+            user=user,
+            instance=self.counter,
+        )
+        assert not form.is_valid()
+        assert form.errors == {
+            "products": [
+                "Sélectionnez un choix valide. "
+                f"{new_product.id} n\u2019en fait pas partie."
+            ],
+        }

counter/tests/test_formula.py

@@ -0,0 +1,59 @@
+from django.test import TestCase
+
+from counter.baker_recipes import product_recipe
+from counter.forms import ProductFormulaForm
+
+
+class TestFormulaForm(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.products = product_recipe.make(
+            selling_price=iter([1.5, 1, 1]),
+            special_selling_price=iter([1.4, 0.9, 0.9]),
+            _quantity=3,
+            _bulk_create=True,
+        )
+
+    def test_ok(self):
+        form = ProductFormulaForm(
+            data={
+                "result": self.products[0].id,
+                "products": [self.products[1].id, self.products[2].id],
+            }
+        )
+        assert form.is_valid()
+        formula = form.save()
+        assert formula.result == self.products[0]
+        assert set(formula.products.all()) == set(self.products[1:])
+
+    def test_price_invalid(self):
+        self.products[0].selling_price = 2.1
+        self.products[0].save()
+        form = ProductFormulaForm(
+            data={
+                "result": self.products[0].id,
+                "products": [self.products[1].id, self.products[2].id],
+            }
+        )
+        assert not form.is_valid()
+        assert form.errors == {
+            "result": [
+                "Le résultat ne peut pas être plus cher "
+                "que le total des autres produits."
+            ]
+        }
+
+    def test_product_both_in_result_and_products(self):
+        form = ProductFormulaForm(
+            data={
+                "result": self.products[0].id,
+                "products": [self.products[0].id, self.products[1].id],
+            }
+        )
+        assert not form.is_valid()
+        assert form.errors == {
+            "__all__": [
+                "Un même produit ne peut pas être à la fois "
+                "le résultat et un élément de la formule."
+            ]
+        }

counter/tests/test_product.py

@@ -15,8 +15,9 @@ from pytest_django.asserts import assertNumQueries, assertRedirects
 from club.models import Club
 from core.baker_recipes import board_user, subscriber_user
 from core.models import Group, User
+from counter.baker_recipes import product_recipe
 from counter.forms import ProductForm
-from counter.models import Product, ProductType
+from counter.models import Product, ProductFormula, ProductType
 
 
 @pytest.mark.django_db
@@ -93,6 +94,9 @@ class TestCreateProduct(TestCase):
     def setUpTestData(cls):
         cls.product_type = baker.make(ProductType)
         cls.club = baker.make(Club)
+        cls.counter_admin = baker.make(
+            User, groups=[Group.objects.get(id=settings.SITH_GROUP_COUNTER_ADMIN_ID)]
+        )
         cls.data = {
             "name": "foo",
             "description": "bar",
@@ -116,13 +120,36 @@ class TestCreateProduct(TestCase):
         assert instance.name == "foo"
         assert instance.selling_price == 1.0
 
-    def test_view(self):
+    def test_form_with_product_from_formula(self):
-        self.client.force_login(
+        """Test when the edited product is a result of a formula."""
-            baker.make(
+        self.client.force_login(self.counter_admin)
-                User,
+        products = product_recipe.make(
-                groups=[Group.objects.get(id=settings.SITH_GROUP_COUNTER_ADMIN_ID)],
+            selling_price=iter([1.5, 1, 1]),
-            )
+            special_selling_price=iter([1.4, 0.9, 0.9]),
+            _quantity=3,
+            _bulk_create=True,
         )
+        baker.make(ProductFormula, result=products[0], products=products[1:])
+
+        data = self.data | {"selling_price": 1.7, "special_selling_price": 1.5}
+        form = ProductForm(data=data, instance=products[0])
+        assert form.is_valid()
+
+        # it shouldn't be possible to give a price higher than the formula's products
+        data = self.data | {"selling_price": 2.1, "special_selling_price": 1.9}
+        form = ProductForm(data=data, instance=products[0])
+        assert not form.is_valid()
+        assert form.errors == {
+            "selling_price": [
+                "Assurez-vous que cette valeur est inférieure ou égale à 2.00."
+            ],
+            "special_selling_price": [
+                "Assurez-vous que cette valeur est inférieure ou égale à 1.80."
+            ],
+        }
+
+    def test_view(self):
+        self.client.force_login(self.counter_admin)
         url = reverse("counter:new_product")
         response = self.client.get(url)
         assert response.status_code == 200

counter/urls.py

@@ -25,6 +25,10 @@ from counter.views.admin import (
     CounterStatView,
     ProductCreateView,
     ProductEditView,
+    ProductFormulaCreateView,
+    ProductFormulaDeleteView,
+    ProductFormulaEditView,
+    ProductFormulaListView,
     ProductListView,
     ProductTypeCreateView,
     ProductTypeEditView,
@@ -116,6 +120,24 @@ urlpatterns = [
         ProductEditView.as_view(),
         name="product_edit",
     ),
+    path(
+        "admin/formula/", ProductFormulaListView.as_view(), name="product_formula_list"
+    ),
+    path(
+        "admin/formula/new/",
+        ProductFormulaCreateView.as_view(),
+        name="product_formula_create",
+    ),
+    path(
+        "admin/formula/<int:formula_id>/edit",
+        ProductFormulaEditView.as_view(),
+        name="product_formula_edit",
+    ),
+    path(
+        "admin/formula/<int:formula_id>/delete",
+        ProductFormulaDeleteView.as_view(),
+        name="product_formula_delete",
+    ),
     path(
         "admin/product-type/list/",
         ProductTypeListView.as_view(),

counter/views/admin.py

@@ -16,6 +16,7 @@ from datetime import datetime, timedelta
 
 from django.conf import settings
 from django.contrib.auth.mixins import PermissionRequiredMixin, UserPassesTestMixin
+from django.contrib.messages.views import SuccessMessageMixin
 from django.core.exceptions import PermissionDenied
 from django.db import transaction
 from django.forms import CheckboxSelectMultiple
@@ -34,11 +35,13 @@ from counter.forms import (
     CloseCustomerAccountForm,
     CounterEditForm,
     ProductForm,
+    ProductFormulaForm,
     ReturnableProductForm,
 )
 from counter.models import (
     Counter,
     Product,
+    ProductFormula,
     ProductType,
     Refilling,
     ReturnableProduct,
@@ -56,7 +59,9 @@ class CounterListView(CounterAdminTabsMixin, CanViewMixin, ListView):
     current_tab = "counters"
 
 
-class CounterEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+class CounterEditView(
+    CounterAdminTabsMixin, UserPassesTestMixin, SuccessMessageMixin, UpdateView
+):
     """Edit a counter's main informations (for the counter's manager)."""
 
     model = Counter
@@ -64,11 +69,16 @@ class CounterEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
     pk_url_kwarg = "counter_id"
     template_name = "core/edit.jinja"
     current_tab = "counters"
+    success_message = _("Counter update done")
 
-    def dispatch(self, request, *args, **kwargs):
+    def test_func(self):
-        obj = self.get_object()
+        if self.request.user.has_perm("counter.change_counter"):
-        self.edit_club.append(obj.club)
+            return True
-        return super().dispatch(request, *args, **kwargs)
+        obj = self.get_object(queryset=self.get_queryset().select_related("club"))
+        return obj.club.has_rights_in_club(self.request.user)
+
+    def get_form_kwargs(self):
+        return super().get_form_kwargs() | {"user": self.request.user}
 
     def get_success_url(self):
         return reverse_lazy("counter:admin", kwargs={"counter_id": self.object.id})
@@ -162,6 +172,62 @@ class ProductEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
     current_tab = "products"
 
 
+class ProductFormulaListView(CounterAdminTabsMixin, PermissionRequiredMixin, ListView):
+    model = ProductFormula
+    queryset = ProductFormula.objects.select_related("result").prefetch_related(
+        "products"
+    )
+    template_name = "counter/formula_list.jinja"
+    current_tab = "formulas"
+    permission_required = "counter.view_productformula"
+
+
+class ProductFormulaCreateView(
+    CounterAdminTabsMixin, PermissionRequiredMixin, CreateView
+):
+    model = ProductFormula
+    form_class = ProductFormulaForm
+    pk_url_kwarg = "formula_id"
+    template_name = "core/create.jinja"
+    current_tab = "formulas"
+    success_url = reverse_lazy("counter:product_formula_list")
+    permission_required = "counter.add_productformula"
+
+
+class ProductFormulaEditView(
+    CounterAdminTabsMixin, PermissionRequiredMixin, UpdateView
+):
+    model = ProductFormula
+    form_class = ProductFormulaForm
+    pk_url_kwarg = "formula_id"
+    template_name = "core/edit.jinja"
+    current_tab = "formulas"
+    success_url = reverse_lazy("counter:product_formula_list")
+    permission_required = "counter.change_productformula"
+
+
+class ProductFormulaDeleteView(
+    CounterAdminTabsMixin, PermissionRequiredMixin, DeleteView
+):
+    model = ProductFormula
+    pk_url_kwarg = "formula_id"
+    template_name = "core/delete_confirm.jinja"
+    current_tab = "formulas"
+    success_url = reverse_lazy("counter:product_formula_list")
+    permission_required = "counter.delete_productformula"
+
+    def get_context_data(self, **kwargs):
+        obj_name = self.object.result.name
+        return super().get_context_data(**kwargs) | {
+            "object_name": _("%(formula)s (formula)") % {"formula": obj_name},
+            "help_text": _(
+                "This action will only delete the formula, "
+                "but not the %(product)s product itself."
+            )
+            % {"product": obj_name},
+        }
+
+
 class ReturnableProductListView(
     CounterAdminTabsMixin, PermissionRequiredMixin, ListView
 ):

counter/views/click.py

@@ -12,6 +12,7 @@
 # OR WITHIN THE LOCAL FILE "LICENSE"
 #
 #
+from collections import defaultdict
 
 from django.core.exceptions import PermissionDenied
 from django.db import transaction
@@ -31,6 +32,7 @@ from counter.forms import BasketForm, RefillForm
 from counter.models import (
     Counter,
     Customer,
+    ProductFormula,
     ReturnableProduct,
     Selling,
 )
@@ -206,12 +208,13 @@ class CounterClick(
         """Add customer to the context."""
         kwargs = super().get_context_data(**kwargs)
         kwargs["products"] = self.products
-        kwargs["categories"] = {}
+        kwargs["formulas"] = ProductFormula.objects.filter(
+            result__in=self.products
+        ).prefetch_related("products")
+        kwargs["categories"] = defaultdict(list)
         for product in kwargs["products"]:
             if product.product_type:
-                kwargs["categories"].setdefault(product.product_type, []).append(
+                kwargs["categories"][product.product_type].append(product)
-                    product
-                )
         kwargs["customer"] = self.customer
         kwargs["cancel_url"] = self.get_success_url()
 

counter/views/mixins.py

@@ -100,6 +100,11 @@ class CounterAdminTabsMixin(TabedViewMixin):
             "slug": "products",
             "name": _("Products"),
         },
+        {
+            "url": reverse_lazy("counter:product_formula_list"),
+            "slug": "formulas",
+            "name": _("Formulas"),
+        },
         {
             "url": reverse_lazy("counter:product_type_list"),
             "slug": "product_types",

election/tests.py

@@ -6,6 +6,8 @@ from django.test import Client, TestCase
 from django.urls import reverse
 from django.utils.timezone import now
 from model_bakery import baker
+from model_bakery.recipe import Recipe
+from pytest_django.asserts import assertRedirects
 
 from core.baker_recipes import subscriber_user
 from core.models import Group, User
@@ -52,6 +54,102 @@ class TestElectionUpdateView(TestElection):
         assert response.status_code == 403
 
 
+class TestElectionForm(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.election = baker.make(Election, end_date=now() + timedelta(days=1))
+        cls.group = baker.make(Group)
+        cls.election.vote_groups.add(cls.group)
+        cls.election.edit_groups.add(cls.group)
+        lists = baker.make(
+            ElectionList, election=cls.election, _quantity=2, _bulk_create=True
+        )
+        cls.roles = baker.make(
+            Role, election=cls.election, _quantity=2, _bulk_create=True
+        )
+        users = baker.make(User, _quantity=4, _bulk_create=True)
+        recipe = Recipe(Candidature)
+        cls.cand = [
+            recipe.prepare(role=cls.roles[0], user=users[0], election_list=lists[0]),
+            recipe.prepare(role=cls.roles[0], user=users[1], election_list=lists[1]),
+            recipe.prepare(role=cls.roles[1], user=users[2], election_list=lists[0]),
+            recipe.prepare(role=cls.roles[1], user=users[3], election_list=lists[1]),
+        ]
+        Candidature.objects.bulk_create(cls.cand)
+        cls.vote_url = reverse("election:vote", kwargs={"election_id": cls.election.id})
+        cls.detail_url = reverse(
+            "election:detail", kwargs={"election_id": cls.election.id}
+        )
+
+    def test_election_good_form(self):
+        postes = (self.roles[0].title, self.roles[1].title)
+        votes = [
+            {postes[0]: "", postes[1]: str(self.cand[2].id)},
+            {postes[0]: "", postes[1]: ""},
+            {postes[0]: str(self.cand[0].id), postes[1]: str(self.cand[2].id)},
+            {postes[0]: str(self.cand[0].id), postes[1]: str(self.cand[3].id)},
+        ]
+        voters = subscriber_user.make(_quantity=len(votes), _bulk_create=True)
+        self.group.users.set(voters)
+
+        for voter, vote in zip(voters, votes, strict=True):
+            assert self.election.can_vote(voter)
+            self.client.force_login(voter)
+            response = self.client.post(self.vote_url, data=vote)
+            assertRedirects(response, self.detail_url)
+
+        assert set(self.election.voters.all()) == set(voters)
+        assert self.election.results == {
+            postes[0]: {
+                self.cand[0].user.username: {"percent": 50.0, "vote": 2},
+                self.cand[1].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 50.0, "vote": 2},
+                "total vote": 4,
+            },
+            postes[1]: {
+                self.cand[2].user.username: {"percent": 50.0, "vote": 2},
+                self.cand[3].user.username: {"percent": 25.0, "vote": 1},
+                "blank vote": {"percent": 25.0, "vote": 1},
+                "total vote": 4,
+            },
+        }
+
+    def test_election_bad_form(self):
+        postes = (self.roles[0].title, self.roles[1].title)
+
+        votes = [
+            {postes[0]: "", postes[1]: str(self.cand[0].id)},  # wrong candidate
+            {postes[0]: ""},
+            {
+                postes[0]: "0123456789",  # unknow users
+                postes[1]: str(subscriber_user.make().id),  # not a candidate
+            },
+            {},
+        ]
+        voters = subscriber_user.make(_quantity=len(votes), _bulk_create=True)
+        self.group.users.set(voters)
+
+        for voter, vote in zip(voters, votes, strict=True):
+            self.client.force_login(voter)
+            response = self.client.post(self.vote_url, data=vote)
+            assertRedirects(response, self.detail_url)
+
+        assert self.election.results == {
+            postes[0]: {
+                self.cand[0].user.username: {"percent": 0.0, "vote": 0},
+                self.cand[1].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 100.0, "vote": 2},
+                "total vote": 2,
+            },
+            postes[1]: {
+                self.cand[2].user.username: {"percent": 0.0, "vote": 0},
+                self.cand[3].user.username: {"percent": 0.0, "vote": 0},
+                "blank vote": {"percent": 100.0, "vote": 2},
+                "total vote": 2,
+            },
+        }
+
+
 @pytest.mark.django_db
 def test_election_create_list_permission(client: Client):
     election = baker.make(Election, end_candidature=now() + timedelta(hours=1))

election/views.py

@@ -1,7 +1,6 @@
 from typing import TYPE_CHECKING
 
 from cryptography.utils import cached_property
-from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.mixins import (
     LoginRequiredMixin,
@@ -115,16 +114,9 @@ class VoteFormView(LoginRequiredMixin, UserPassesTestMixin, FormView):
     def test_func(self):
         if not self.election.can_vote(self.request.user):
             return False
-
+        return self.election.vote_groups.filter(
-        groups = set(self.election.vote_groups.values_list("id", flat=True))
+            id__in=self.request.user.all_groups
-        if (
+        ).exists()
-            settings.SITH_GROUP_SUBSCRIBERS_ID in groups
-            and self.request.user.is_subscribed
-        ):
-            # the subscriber group isn't truly attached to users,
-            # so it must be dealt with separately
-            return True
-        return self.request.user.groups.filter(id__in=groups).exists()
 
     def vote(self, election_data):
         with transaction.atomic():
@@ -238,15 +230,9 @@ class RoleCreateView(LoginRequiredMixin, UserPassesTestMixin, CreateView):
             return False
         if self.request.user.has_perm("election.add_role"):
             return True
-        groups = set(self.election.edit_groups.values_list("id", flat=True))
+        return self.election.edit_groups.filter(
-        if (
+            id__in=self.request.user.all_groups
-            settings.SITH_GROUP_SUBSCRIBERS_ID in groups
+        ).exists()
-            and self.request.user.is_subscribed
-        ):
-            # the subscriber group isn't truly attached to users,
-            # so it must be dealt with separately
-            return True
-        return self.request.user.groups.filter(id__in=groups).exists()
 
     def get_initial(self):
         return {"election": self.election}
@@ -279,14 +265,7 @@ class ElectionListCreateView(LoginRequiredMixin, UserPassesTestMixin, CreateView
             .union(self.election.edit_groups.values("id"))
             .values_list("id", flat=True)
         )
-        if (
+        return not groups.isdisjoint(self.request.user.all_groups.keys())
-            settings.SITH_GROUP_SUBSCRIBERS_ID in groups
-            and self.request.user.is_subscribed
-        ):
-            # the subscriber group isn't truly attached to users,
-            # so it must be dealt with separately
-            return True
-        return self.request.user.groups.filter(id__in=groups).exists()
 
     def get_initial(self):
         return {"election": self.election}

locale/fr/LC_MESSAGES/django.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-02-14 15:21+0100\n"
+"POT-Creation-Date: 2026-03-10 10:28+0100\n"
 "PO-Revision-Date: 2016-07-18\n"
 "Last-Translator: Maréchal <thomas.girod@utbm.fr\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -2937,6 +2937,47 @@ msgstr "Cet UID est invalide"
 msgid "User not found"
 msgstr "Utilisateur non trouvé"
 
+#: counter/forms.py
+msgid "Regular barmen"
+msgstr "Barmen réguliers"
+
+#: counter/forms.py
+msgid ""
+"Barmen having regular permanences or frequently giving a hand throughout the "
+"semester."
+msgstr ""
+"Les barmen assurant des permanences régulières ou donnant régulièrement un "
+"coup de main au cours du semestre."
+
+#: counter/forms.py
+msgid "Temporary barmen"
+msgstr "Barmen temporaires"
+
+#: counter/forms.py
+msgid ""
+"Barmen who will be there only for a limited period (e.g. for one evening)"
+msgstr ""
+"Les barmen qui seront là uniquement pour une durée limitée (par exemple, le "
+"temps d'une soirée)"
+
+#: counter/forms.py
+msgid ""
+"If you want to add a product that is not owned by your club to this counter, "
+"you should ask an admin."
+msgstr ""
+"Si vous souhaitez ajouter sur ce comptoir un produit qui n'appartient pas à "
+"votre club, vous devriez demander à un admin."
+
+#: counter/forms.py
+#, python-format
+msgid ""
+"A user cannot be a regular and a temporary barman at the same time, but the "
+"following users have been defined as both : %(users)s"
+msgstr ""
+"Un utilisateur ne peut pas être un barman régulier et temporaire en même "
+"temps, mais les utilisateurs suivants ont été définis comme les deux : "
+"%(users)s"
+
 #: counter/forms.py
 msgid "Date and time of action"
 msgstr "Date et heure de l'action"
@@ -2957,6 +2998,38 @@ msgstr ""
 "Décrivez le produit. Si c'est un click pour un évènement, donnez quelques "
 "détails dessus, comme la date (en incluant l'année)."
 
+#: counter/forms.py
+#, python-format
+msgid ""
+"This product is a formula. Its price cannot be greater than the price of the "
+"products constituting it, which is %(price)s €"
+msgstr ""
+"Ce produit est une formule. Son prix ne peut pas être supérieur au prix des "
+"produits qui la constituent, soit %(price)s €."
+
+#: counter/forms.py
+#, python-format
+msgid ""
+"This product is a formula. Its special price cannot be greater than the "
+"price of the products constituting it, which is %(price)s €"
+msgstr ""
+"Ce produit est une formule. Son prix spécial ne peut pas être supérieur au "
+"prix des produits qui la constituent, soit %(price)s €."
+
+#: counter/forms.py
+msgid ""
+"The same product cannot be at the same time the result and a part of the "
+"formula."
+msgstr ""
+"Un même produit ne peut pas être à la fois le résultat et un élément de la "
+"formule."
+
+#: counter/forms.py
+msgid ""
+"The result cannot be more expensive than the total of the other products."
+msgstr ""
+"Le résultat ne peut pas être plus cher que le total des autres produits."
+
 #: counter/forms.py
 msgid "Refound this account"
 msgstr "Rembourser ce compte"
@@ -3121,6 +3194,18 @@ msgstr "produit"
 msgid "products"
 msgstr "produits"
 
+#: counter/models.py
+msgid "The products that constitute this formula."
+msgstr "Les produits qui constituent cette formule."
+
+#: counter/models.py
+msgid "result product"
+msgstr "produit résultat"
+
+#: counter/models.py
+msgid "The product got with the formula."
+msgstr "Le produit obtenu par la formule."
+
 #: counter/models.py
 msgid "counter type"
 msgstr "type de comptoir"
@@ -3141,6 +3226,10 @@ msgstr "vendeurs"
 msgid "token"
 msgstr "jeton"
 
+#: counter/models.py
+msgid "regular barman"
+msgstr "barman régulier"
+
 #: counter/models.py sith/settings.py
 msgid "Credit card"
 msgstr "Carte bancaire"
@@ -3541,6 +3630,48 @@ msgstr "Nouveau eticket"
 msgid "There is no eticket in this website."
 msgstr "Il n'y a pas de eticket sur ce site web."
 
+#: counter/templates/counter/formula_list.jinja
+msgid "Product formulas"
+msgstr "Formules de produits"
+
+#: counter/templates/counter/formula_list.jinja
+msgid ""
+"Formulas allow you to associate a group of products with a result product "
+"(the formula itself)."
+msgstr ""
+"Les formules permettent d'associer un groupe de produits à un produit "
+"résultat (la formule en elle-même)."
+
+#: counter/templates/counter/formula_list.jinja
+msgid ""
+"If the product of a formula is available on a counter, it will be "
+"automatically applied if all the products that make it up are added to the "
+"basket."
+msgstr ""
+"Si le produit d'une formule est disponible sur un comptoir, celle-ci sera "
+"automatiquement appliquée si tous les produits qui la constituent sont "
+"ajoutés au panier."
+
+#: counter/templates/counter/formula_list.jinja
+msgid ""
+"For example, if there is a formula that combines a \"Sandwich Formula\" "
+"product with the \"Sandwich\" and \"Soft Drink\" products, then, if a person "
+"orders a sandwich and a soft drink, the formula will be applied and the "
+"basket will then contain a sandwich formula instead."
+msgstr ""
+"Par exemple s'il existe une formule associant un produit « Formule "
+"sandwich » aux produits « Sandwich » et « Soft », alors, si une personne "
+"commande un sandwich et un soft, la formule sera appliquée et le panier "
+"contiendra alors une formule sandwich à la place."
+
+#: counter/templates/counter/formula_list.jinja
+msgid "New formula"
+msgstr "Nouvelle formule"
+
+#: counter/templates/counter/formula_list.jinja
+msgid "instead of"
+msgstr "au lieu de"
+
 #: counter/templates/counter/fragments/create_student_card.jinja
 msgid "No student card registered."
 msgstr "Aucune carte étudiante enregistrée."
@@ -3663,6 +3794,10 @@ msgstr ""
 "votre cotisation. Si vous ne renouvelez pas votre cotisation, il n'y aura "
 "aucune conséquence autre que le retrait de l'argent de votre compte."
 
+#: counter/templates/counter/product_form.jinja
+msgid "Remove this action"
+msgstr "Retirer cette action"
+
 #: counter/templates/counter/product_form.jinja
 #, python-format
 msgid "Edit product %(name)s"
@@ -3690,6 +3825,10 @@ msgstr ""
 "Les actions automatiques vous permettent de planifier des modifications du "
 "produit à l'avance."
 
+#: counter/templates/counter/product_form.jinja
+msgid "Add action"
+msgstr "Ajouter une action"
+
 #: counter/templates/counter/product_list.jinja
 msgid "Product list"
 msgstr "Liste des produits"
@@ -3803,6 +3942,24 @@ msgstr "Temps"
 msgid "Top 100 barman %(counter_name)s (all semesters)"
 msgstr "Top 100 barman %(counter_name)s (tous les semestres)"
 
+#: counter/views/admin.py
+msgid "Counter update done"
+msgstr "Mise à jour du comptoir effectuée"
+
+#: counter/views/admin.py
+#, python-format
+msgid "%(formula)s (formula)"
+msgstr "%(formula)s (formule)"
+
+#: counter/views/admin.py
+#, python-format
+msgid ""
+"This action will only delete the formula, but not the %(product)s product "
+"itself."
+msgstr ""
+"Cette action supprimera seulement la formule, mais pas le produit "
+"%(product)s en lui-même."
+
 #: counter/views/admin.py
 #, python-format
 msgid "returnable product : %(returnable)s -> %(returned)s"
@@ -3888,6 +4045,10 @@ msgstr "Dernières opérations"
 msgid "Counter administration"
 msgstr "Administration des comptoirs"
 
+#: counter/views/mixins.py
+msgid "Formulas"
+msgstr "Formules"
+
 #: counter/views/mixins.py
 msgid "Product types"
 msgstr "Types de produit"
@@ -5133,8 +5294,6 @@ msgid "One day"
 msgstr "Un jour"
 
 #: sith/settings.py
-#, fuzzy
-#| msgid "GA staff member"
 msgid "GA staff member"
 msgstr "Membre staff GA"
 

locale/fr/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-08-23 15:30+0200\n"
+"POT-Creation-Date: 2025-11-26 15:45+0100\n"
 "PO-Revision-Date: 2024-09-17 11:54+0200\n"
 "Last-Translator: Sli <antoine@bartuccio.fr>\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -206,6 +206,10 @@ msgstr "capture.%s"
 msgid "Not enough money"
 msgstr "Pas assez d'argent"
 
+#: counter/static/bundled/counter/counter-click-index.ts
+msgid "Formula %(formula)s applied"
+msgstr "Formule %(formula)s appliquée"
+
 #: counter/static/bundled/counter/counter-click-index.ts
 msgid "You can't send an empty basket."
 msgstr "Vous ne pouvez pas envoyer un panier vide."
@@ -262,3 +266,9 @@ msgstr "Il n'a pas été possible de modérer l'image"
 #: sas/static/bundled/sas/viewer-index.ts
 msgid "Couldn't delete picture"
 msgstr "Il n'a pas été possible de supprimer l'image"
+
+#: timetable/static/bundled/timetable/generator-index.ts
+msgid ""
+"Wrong timetable format. Make sure you copied if from your student folder."
+msgstr ""
+"Mauvais format d'emploi du temps. Assurez-vous que vous l'avez copié depuis votre dossier étudiants."

sas/static/bundled/sas/viewer-index.ts

@@ -109,232 +109,225 @@ interface ViewerConfig {
   /** id of the first picture to load on the page */
   firstPictureId: number;
   /** if the user is sas admin */
-  userIsSasAdmin: boolean;
+  userCanModerate: boolean;
 }
 
 /**
  * Load user picture page with a nice download bar
  **/
-exportToHtml("loadViewer", (config: ViewerConfig) => {
+document.addEventListener("alpine:init", () => {
-  document.addEventListener("alpine:init", () => {
+  Alpine.data("picture_viewer", (config: ViewerConfig) => ({
-    Alpine.data("picture_viewer", () => ({
+    /**
-      /**
+     * All the pictures that can be displayed on this picture viewer
-       * All the pictures that can be displayed on this picture viewer
+     **/
-       **/
+    pictures: [] as PictureWithIdentifications[],
-      pictures: [] as PictureWithIdentifications[],
+    /**
-      /**
+     * The currently displayed picture
-       * The currently displayed picture
+     * Default dummy data are pre-loaded to avoid javascript error
-       * Default dummy data are pre-loaded to avoid javascript error
+     * when loading the page at the beginning
-       * when loading the page at the beginning
+     * @type PictureWithIdentifications
-       * @type PictureWithIdentifications
+     **/
-       **/
+    currentPicture: {
-      currentPicture: {
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
-        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      is_moderated: true,
-        is_moderated: true,
+      id: null as number,
-        id: null as number,
+      name: "",
-        name: "",
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
-        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      display_name: "",
-        display_name: "",
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
-        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      compressed_url: "",
-        compressed_url: "",
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
-        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      profile_url: "",
-        profile_url: "",
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
-        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      full_size_url: "",
-        full_size_url: "",
+      owner: "",
-        owner: "",
+      date: new Date(),
-        date: new Date(),
+      identifications: [] as IdentifiedUserSchema[],
-        identifications: [] as IdentifiedUserSchema[],
+    },
-      },
+    /**
-      /**
+     * The picture which will be displayed next if the user press the "next" button
-       * The picture which will be displayed next if the user press the "next" button
+     **/
-       **/
+    nextPicture: null as PictureWithIdentifications,
-      nextPicture: null as PictureWithIdentifications,
+    /**
-      /**
+     * The picture which will be displayed next if the user press the "previous" button
-       * The picture which will be displayed next if the user press the "previous" button
+     **/
-       **/
+    previousPicture: null as PictureWithIdentifications,
-      previousPicture: null as PictureWithIdentifications,
+    /**
-      /**
+     * The select2 component used to identify users
-       * The select2 component used to identify users
+     **/
-       **/
+    selector: undefined as UserAjaxSelect,
-      selector: undefined as UserAjaxSelect,
+    /**
-      /**
+     * Error message when a moderation operation fails
-       * Error message when a moderation operation fails
+     **/
-       **/
+    moderationError: "",
-      moderationError: "",
+    /**
-      /**
+     * Method of pushing new url to the browser history
-       * Method of pushing new url to the browser history
+     * Used by popstate event and always reset to it's default value when used
-       * Used by popstate event and always reset to it's default value when used
+     **/
-       **/
+    pushstate: History.Push,
-      pushstate: History.Push,
 
-      async init() {
+    async init() {
-        this.pictures = (
+      this.pictures = (
-          await paginated(picturesFetchPictures, {
+        await paginated(picturesFetchPictures, {
-            // biome-ignore lint/style/useNamingConvention: api is in snake_case
+          // biome-ignore lint/style/useNamingConvention: api is in snake_case
-            query: { album_id: config.albumId },
+          query: { album_id: config.albumId },
-          } as PicturesFetchPicturesData)
+        } as PicturesFetchPicturesData)
-        ).map(PictureWithIdentifications.fromPicture);
+      ).map(PictureWithIdentifications.fromPicture);
-        this.selector = this.$refs.search;
+      this.selector = this.$refs.search;
-        this.selector.setFilter((users: UserProfileSchema[]) => {
+      this.selector.setFilter((users: UserProfileSchema[]) => {
-          const resp: UserProfileSchema[] = [];
+        const resp: UserProfileSchema[] = [];
-          const ids = [
+        const ids = [
-            ...(this.currentPicture.identifications || []).map(
+          ...(this.currentPicture.identifications || []).map(
-              (i: IdentifiedUserSchema) => i.user.id,
+            (i: IdentifiedUserSchema) => i.user.id,
-            ),
+          ),
-          ];
+        ];
-          for (const user of users) {
+        for (const user of users) {
-            if (!ids.includes(user.id)) {
+          if (!ids.includes(user.id)) {
-              resp.push(user);
+            resp.push(user);
-            }
           }
-          return resp;
+        }
-        });
+        return resp;
-        this.currentPicture = this.pictures.find(
+      });
-          (i: PictureSchema) => i.id === config.firstPictureId,
+      this.currentPicture = this.pictures.find(
-        );
+        (i: PictureSchema) => i.id === config.firstPictureId,
-        this.$watch(
+      );
-          "currentPicture",
+      this.$watch(
-          (current: PictureSchema, previous: PictureSchema) => {
+        "currentPicture",
-            if (current === previous) {
+        (current: PictureSchema, previous: PictureSchema) => {
-              /* Avoid recursive updates */
+          if (current === previous) {
-              return;
+            /* Avoid recursive updates */
-            }
-            this.updatePicture();
-          },
-        );
-        window.addEventListener("popstate", async (event) => {
-          if (!event.state || event.state.sasPictureId === undefined) {
             return;
           }
-          this.pushstate = History.Replace;
+          this.updatePicture();
-          this.currentPicture = this.pictures.find(
+        },
-            (i: PictureSchema) =>
+      );
-              i.id === Number.parseInt(event.state.sasPictureId, 10),
+      window.addEventListener("popstate", async (event) => {
-          );
+        if (!event.state || event.state.sasPictureId === undefined) {
-        });
-        this.pushstate = History.Replace; /* Avoid first url push */
-        await this.updatePicture();
-      },
-
-      /**
-       * Update the page.
-       * Called when the `currentPicture` property changes.
-       *
-       * The url is modified without reloading the page,
-       * and the previous picture, the next picture and
-       * the list of identified users are updated.
-       */
-      async updatePicture(): Promise<void> {
-        const updateArgs = {
-          data: { sasPictureId: this.currentPicture.id },
-          unused: "",
-          url: this.currentPicture.sas_url,
-        };
-        if (this.pushstate === History.Replace) {
-          window.history.replaceState(
-            updateArgs.data,
-            updateArgs.unused,
-            updateArgs.url,
-          );
-          this.pushstate = History.Push;
-        } else {
-          window.history.pushState(updateArgs.data, updateArgs.unused, updateArgs.url);
-        }
-
-        this.moderationError = "";
-        const index: number = this.pictures.indexOf(this.currentPicture);
-        this.previousPicture = this.pictures[index - 1] || null;
-        this.nextPicture = this.pictures[index + 1] || null;
-        this.$refs.mainPicture?.addEventListener("load", () => {
-          // once the current picture is loaded,
-          // start preloading the next and previous pictures
-          this.nextPicture?.preload();
-          this.previousPicture?.preload();
-        });
-        if (this.currentPicture.asked_for_removal && config.userIsSasAdmin) {
-          await Promise.all([
-            this.currentPicture.loadIdentifications(),
-            this.currentPicture.loadModeration(),
-          ]);
-        } else {
-          await this.currentPicture.loadIdentifications();
-        }
-      },
-
-      async moderatePicture() {
-        const res = await picturesModeratePicture({
-          // biome-ignore lint/style/useNamingConvention: api is in snake_case
-          path: { picture_id: this.currentPicture.id },
-        });
-        if (res.error) {
-          this.moderationError = `${gettext("Couldn't moderate picture")} : ${(res.error as { detail: string }).detail}`;
           return;
         }
-        this.currentPicture.is_moderated = true;
+        this.pushstate = History.Replace;
-        this.currentPicture.asked_for_removal = false;
+        this.currentPicture = this.pictures.find(
-      },
+          (i: PictureSchema) => i.id === Number.parseInt(event.state.sasPictureId, 10),
+        );
+      });
+      this.pushstate = History.Replace; /* Avoid first url push */
+      await this.updatePicture();
+    },
 
-      async deletePicture() {
+    /**
-        const res = await picturesDeletePicture({
+     * Update the page.
+     * Called when the `currentPicture` property changes.
+     *
+     * The url is modified without reloading the page,
+     * and the previous picture, the next picture and
+     * the list of identified users are updated.
+     */
+    async updatePicture(): Promise<void> {
+      const updateArgs = {
+        data: { sasPictureId: this.currentPicture.id },
+        unused: "",
+        url: this.currentPicture.sas_url,
+      };
+      if (this.pushstate === History.Replace) {
+        window.history.replaceState(updateArgs.data, updateArgs.unused, updateArgs.url);
+        this.pushstate = History.Push;
+      } else {
+        window.history.pushState(updateArgs.data, updateArgs.unused, updateArgs.url);
+      }
+
+      this.moderationError = "";
+      const index: number = this.pictures.indexOf(this.currentPicture);
+      this.previousPicture = this.pictures[index - 1] || null;
+      this.nextPicture = this.pictures[index + 1] || null;
+      this.$refs.mainPicture?.addEventListener("load", () => {
+        // once the current picture is loaded,
+        // start preloading the next and previous pictures
+        this.nextPicture?.preload();
+        this.previousPicture?.preload();
+      });
+      if (this.currentPicture.asked_for_removal && config.userCanModerate) {
+        await Promise.all([
+          this.currentPicture.loadIdentifications(),
+          this.currentPicture.loadModeration(),
+        ]);
+      } else {
+        await this.currentPicture.loadIdentifications();
+      }
+    },
+
+    async moderatePicture() {
+      const res = await picturesModeratePicture({
+        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+        path: { picture_id: this.currentPicture.id },
+      });
+      if (res.error) {
+        this.moderationError = `${gettext("Couldn't moderate picture")} : ${(res.error as { detail: string }).detail}`;
+        return;
+      }
+      this.currentPicture.is_moderated = true;
+      this.currentPicture.asked_for_removal = false;
+    },
+
+    async deletePicture() {
+      const res = await picturesDeletePicture({
+        // biome-ignore lint/style/useNamingConvention: api is in snake_case
+        path: { picture_id: this.currentPicture.id },
+      });
+      if (res.error) {
+        this.moderationError = `${gettext("Couldn't delete picture")} : ${(res.error as { detail: string }).detail}`;
+        return;
+      }
+      this.pictures.splice(this.pictures.indexOf(this.currentPicture), 1);
+      if (this.pictures.length === 0) {
+        // The deleted picture was the only one in the list.
+        // As the album is now empty, go back to the parent page
+        document.location.href = config.albumUrl;
+      }
+      this.currentPicture = this.nextPicture || this.previousPicture;
+    },
+
+    /**
+     * Send the identification request and update the list of identified users.
+     */
+    async submitIdentification(): Promise<void> {
+      const widget: TomSelect = this.selector.widget;
+      await picturesIdentifyUsers({
+        path: {
           // biome-ignore lint/style/useNamingConvention: api is in snake_case
-          path: { picture_id: this.currentPicture.id },
+          picture_id: this.currentPicture.id,
-        });
+        },
-        if (res.error) {
+        body: widget.items.map((i: string) => Number.parseInt(i, 10)),
-          this.moderationError = `${gettext("Couldn't delete picture")} : ${(res.error as { detail: string }).detail}`;
+      });
-          return;
+      // refresh the identified users list
-        }
+      await this.currentPicture.loadIdentifications({ forceReload: true });
-        this.pictures.splice(this.pictures.indexOf(this.currentPicture), 1);
-        if (this.pictures.length === 0) {
-          // The deleted picture was the only one in the list.
-          // As the album is now empty, go back to the parent page
-          document.location.href = config.albumUrl;
-        }
-        this.currentPicture = this.nextPicture || this.previousPicture;
-      },
 
-      /**
+      // Clear selection and cache of retrieved user so they can be filtered again
-       * Send the identification request and update the list of identified users.
+      widget.clear(false);
-       */
+      widget.clearOptions();
-      async submitIdentification(): Promise<void> {
+      widget.setTextboxValue("");
-        const widget: TomSelect = this.selector.widget;
+    },
-        await picturesIdentifyUsers({
-          path: {
-            // biome-ignore lint/style/useNamingConvention: api is in snake_case
-            picture_id: this.currentPicture.id,
-          },
-          body: widget.items.map((i: string) => Number.parseInt(i, 10)),
-        });
-        // refresh the identified users list
-        await this.currentPicture.loadIdentifications({ forceReload: true });
 
-        // Clear selection and cache of retrieved user so they can be filtered again
+    /**
-        widget.clear(false);
+     * Check if an identification can be removed by the currently logged user
-        widget.clearOptions();
+     */
-        widget.setTextboxValue("");
+    canBeRemoved(identification: IdentifiedUserSchema): boolean {
-      },
+      return config.userCanModerate || identification.user.id === config.userId;
+    },
 
-      /**
+    /**
-       * Check if an identification can be removed by the currently logged user
+     * Untag a user from the current picture
-       */
+     */
-      canBeRemoved(identification: IdentifiedUserSchema): boolean {
+    async removeIdentification(identification: IdentifiedUserSchema): Promise<void> {
-        return config.userIsSasAdmin || identification.user.id === config.userId;
+      const res = await usersidentifiedDeleteRelation({
-      },
+        // biome-ignore lint/style/useNamingConvention: api is in snake_case
-
+        path: { relation_id: identification.id },
-      /**
+      });
-       * Untag a user from the current picture
+      if (!res.error && Array.isArray(this.currentPicture.identifications)) {
-       */
+        this.currentPicture.identifications =
-      async removeIdentification(identification: IdentifiedUserSchema): Promise<void> {
+          this.currentPicture.identifications.filter(
-        const res = await usersidentifiedDeleteRelation({
+            (i: IdentifiedUserSchema) => i.id !== identification.id,
-          // biome-ignore lint/style/useNamingConvention: api is in snake_case
+          );
-          path: { relation_id: identification.id },
+      }
-        });
+    },
-        if (!res.error && Array.isArray(this.currentPicture.identifications)) {
+  }));
-          this.currentPicture.identifications =
-            this.currentPicture.identifications.filter(
-              (i: IdentifiedUserSchema) => i.id !== identification.id,
-            );
-        }
-      },
-    }));
-  });
 });

sas/templates/sas/picture.jinja

@@ -17,10 +17,8 @@
 
 {% from "sas/macros.jinja" import print_path %}
 
-{% set user_is_sas_admin = user.is_root or user.is_in_group(pk = settings.SITH_GROUP_SAS_ADMIN_ID) %}
-
 {% block content %}
-  <main x-data="picture_viewer">
+  <main x-data="picture_viewer(config)">
     <code>
       <a href="{{ url('sas:main') }}">SAS</a> / {{ print_path(album) }} <span x-text="currentPicture.name"></span>
     </code>
@@ -50,15 +48,13 @@
               It will be hidden to other users until it has been moderated.
             {% endtrans %}
           </p>
-          {% if user_is_sas_admin %}
+          {% if user.has_perm("sas.moderate_sasfile") %}
             <template x-if="currentPicture.asked_for_removal">
               <div>
                 <h5>{% trans %}The following issues have been raised:{% endtrans %}</h5>
                 <template x-for="req in (currentPicture.moderationRequests ?? [])" :key="req.id">
                   <div>
-                    <h6
+                    <h6 x-text="`${req.author.first_name} ${req.author.last_name}`"></h6>
-                      x-text="`${req.author.first_name} ${req.author.last_name}`"
-                    ></h6>
                     <i x-text="Intl.DateTimeFormat(
                                '{{ LANGUAGE_CODE }}',
                                {dateStyle: 'long', timeStyle: 'short'}
@@ -70,7 +66,7 @@
             </template>
           {% endif %}
         </div>
-        {% if user_is_sas_admin %}
+        {% if user.has_perm("sas.moderate_sasfile") %}
           <div class="alert-aside">
             <button class="btn btn-blue" @click="moderatePicture()">
               {% trans %}Moderate{% endtrans %}
@@ -204,16 +200,13 @@
 {% endblock %}
 
 {% block script %}
-  {{ super() }}
   <script>
-    window.addEventListener("DOMContentLoaded", () => {
+    const config = {
-      loadViewer({
+      albumId: {{ album.id }},
-        albumId: {{ album.id }} ,
+      albumUrl: "{{ album.get_absolute_url() }}",
-        albumUrl: "{{ album.get_absolute_url() }}",
+      firstPictureId: {{ picture.id }},  {# id of the first picture to show after page load #}
-        firstPictureId: {{ picture.id }},  {# id of the first picture to show after page load #}
+      userId: {{ user.id }},
-        userId: {{ user.id }},
+      userCanModerate: {{ user.has_perm("sas.moderate_sasfile")|tojson }}
-        userIsSasAdmin: {{ user_is_sas_admin|tojson }}
+    }
-      });
-    })
   </script>
 {% endblock %}

sas/tests/test_views.py

@@ -161,16 +161,22 @@ class TestSasModeration(TestCase):
         assert len(res.context_data["pictures"]) == 1
         assert res.context_data["pictures"][0] == self.to_moderate
 
-        res = self.client.post(
-            reverse("sas:moderation"),
-            data={"album_id": self.to_moderate.id, "picture_id": self.to_moderate.id},
-        )
-
     def test_moderation_page_forbidden(self):
         self.client.force_login(self.simple_user)
         res = self.client.get(reverse("sas:moderation"))
         assert res.status_code == 403
 
+    def test_moderate_album(self):
+        self.client.force_login(self.moderator)
+        url = reverse("sas:moderation")
+        album = baker.make(
+            Album, is_moderated=False, parent_id=settings.SITH_SAS_ROOT_DIR_ID
+        )
+        res = self.client.post(url, data={"album_id": album.id, "moderate": ""})
+        assertRedirects(res, url)
+        album.refresh_from_db()
+        assert album.is_moderated
+
     def test_moderate_picture(self):
         self.client.force_login(self.moderator)
         res = self.client.get(

sas/views.py

@@ -15,10 +15,10 @@
 from typing import Any
 
 from django.conf import settings
-from django.core.exceptions import PermissionDenied
+from django.contrib.auth.mixins import PermissionRequiredMixin
 from django.db.models import Count, OuterRef, Subquery
 from django.http import Http404, HttpResponseRedirect
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.utils.safestring import SafeString
 from django.views.generic import CreateView, DetailView, TemplateView
@@ -191,26 +191,21 @@ class UserPicturesView(UserTabsMixin, CanViewMixin, DetailView):
 # Admin views
 
 
-class ModerationView(TemplateView):
+class ModerationView(PermissionRequiredMixin, TemplateView):
     template_name = "sas/moderation.jinja"
-
+    permission_required = "sas.moderate_sasfile"
-    def get(self, request, *args, **kwargs):
-        if request.user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID):
-            return super().get(request, *args, **kwargs)
-        raise PermissionDenied
 
     def post(self, request, *args, **kwargs):
         if "album_id" not in request.POST:
             raise Http404
-        if request.user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID):
+        album = get_object_or_404(Album, pk=request.POST["album_id"])
-            album = get_object_or_404(Album, pk=request.POST["album_id"])
+        if "moderate" in request.POST:
-            if "moderate" in request.POST:
+            album.moderator = request.user
-                album.moderator = request.user
+            album.is_moderated = True
-                album.is_moderated = True
+            album.save()
-                album.save()
+        elif "delete" in request.POST:
-            elif "delete" in request.POST:
+            album.delete()
-                album.delete()
+        return redirect(self.request.path)
-        return super().get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
         kwargs = super().get_context_data(**kwargs)

sith/settings.py

@@ -355,7 +355,6 @@ SITH_TWITTER = "@ae_utbm"
 # AE configuration
 SITH_MAIN_CLUB_ID = env.int("SITH_MAIN_CLUB_ID", default=1)
 SITH_PDF_CLUB_ID = env.int("SITH_PDF_CLUB_ID", default=2)
-SITH_LAUNDERETTE_CLUB_ID = env.int("SITH_LAUNDERETTE_CLUB_ID", default=84)
 
 # Main root for club pages
 SITH_CLUB_ROOT_PAGE = "clubs"
@@ -483,13 +482,6 @@ SITH_LOG_OPERATION_TYPE = [
 
 SITH_PEDAGOGY_UTBM_API = "https://extranet1.utbm.fr/gpedago/api/guide"
 
-SITH_ECOCUP_CONS = env.int("SITH_ECOCUP_CONS", default=1151)
-
-SITH_ECOCUP_DECO = env.int("SITH_ECOCUP_DECO", default=1152)
-
-# The limit is the maximum difference between cons and deco possible for a customer
-SITH_ECOCUP_LIMIT = 3
-
 # Defines pagination for cash summary
 SITH_COUNTER_CASH_SUMMARY_LENGTH = 50
 
@@ -512,7 +504,6 @@ SITH_PRODUCT_SUBSCRIPTION_ONE_SEMESTER = env.int(
 SITH_PRODUCT_SUBSCRIPTION_TWO_SEMESTERS = env.int(
     "SITH_PRODUCT_SUBSCRIPTION_TWO_SEMESTERS", default=2
 )
-SITH_PRODUCTTYPE_SUBSCRIPTION = env.int("SITH_PRODUCTTYPE_SUBSCRIPTION", default=2)
 
 # Number of weeks before the end of a subscription when the subscriber can resubscribe
 SITH_SUBSCRIPTION_END = 10
@@ -551,27 +542,27 @@ SITH_SUBSCRIPTIONS = {
     # Discount subscriptions
     "un-semestre-reduction": {
         "name": _("One semester (-20%)"),
-        "price": 12,
+        "price": 16,
         "duration": 1,
     },
     "deux-semestres-reduction": {
         "name": _("Two semesters (-20%)"),
-        "price": 22,
+        "price": 28,
         "duration": 2,
     },
     "cursus-tronc-commun-reduction": {
         "name": _("Common core cursus (-20%)"),
-        "price": 36,
+        "price": 48,
         "duration": 4,
     },
     "cursus-branche-reduction": {
         "name": _("Branch cursus (-20%)"),
-        "price": 36,
+        "price": 48,
         "duration": 6,
     },
     "cursus-alternant-reduction": {
         "name": _("Alternating cursus (-20%)"),
-        "price": 24,
+        "price": 28,
         "duration": 6,
     },
     # CA special offer