diff --git a/counter/models.py b/counter/models.py
index 48bb841f..b290d0a0 100644
--- a/counter/models.py
+++ b/counter/models.py
@@ -327,6 +327,8 @@ class ProductType(OrderedModel):
 class Product(models.Model):
     """A product, with all its related information."""
 
+    QUANTITY_FOR_TRAY_PRICE = 6
+
     name = models.CharField(_("name"), max_length=64)
     description = models.TextField(_("description"), default="")
     product_type = models.ForeignKey(
@@ -426,6 +428,13 @@ class Product(models.Model):
     def profit(self):
         return self.selling_price - self.purchase_price
 
+    def get_actual_price(self, counter: Counter, customer: Customer):
+        """Return the price of the article taking into account if the customer has a special price
+        or not in the counter it's being purchased on"""
+        if counter.customer_is_barman(customer):
+            return self.special_selling_price
+        return self.selling_price
+
 
 class CounterQuerySet(models.QuerySet):
     def annotate_has_barman(self, user: User) -> Self:
diff --git a/counter/static/bundled/counter/components/counter-product-select-index.ts b/counter/static/bundled/counter/components/counter-product-select-index.ts
index 20aa23a5..aecdaa03 100644
--- a/counter/static/bundled/counter/components/counter-product-select-index.ts
+++ b/counter/static/bundled/counter/components/counter-product-select-index.ts
@@ -15,6 +15,10 @@ export class CounterProductSelect extends AutoCompleteSelectBase {
     return ["FIN", "ANN"];
   }
 
+  public getSelectedProduct(): [number, string] {
+    return parseProduct(this.widget.getValue() as string);
+  }
+
   protected attachBehaviors(): void {
     this.allowMultipleProducts();
   }
diff --git a/counter/static/bundled/counter/counter-click-index.ts b/counter/static/bundled/counter/counter-click-index.ts
index ef8ba2db..bd82f6ca 100644
--- a/counter/static/bundled/counter/counter-click-index.ts
+++ b/counter/static/bundled/counter/counter-click-index.ts
@@ -1,24 +1,47 @@
 import { exportToHtml } from "#core:utils/globals";
-import type TomSelect from "tom-select";
+
+const quantityForTrayPrice = 6;
 
 interface CounterConfig {
   csrfToken: string;
   clickApiUrl: string;
-  sessionBasket: Record<number, BasketItem>;
   customerBalance: number;
   customerId: number;
+  products: Record<string, Product>;
 }
-interface BasketItem {
-  // biome-ignore lint/style/useNamingConvention: talking with python
-  bonus_qty: number;
+
+interface Product {
+  code: string;
+  name: string;
   price: number;
-  qty: number;
+  hasTrayPrice: boolean;
+}
+
+class BasketItem {
+  quantity: number;
+  product: Product;
+
+  constructor(product: Product, quantity: number) {
+    this.quantity = quantity;
+    this.product = product;
+  }
+
+  getBonusQuantity(): number {
+    if (!this.product.hasTrayPrice) {
+      return 0;
+    }
+    return Math.floor(this.quantity / quantityForTrayPrice);
+  }
+
+  sum(): number {
+    return (this.quantity - this.getBonusQuantity()) * this.product.price;
+  }
 }
 
 exportToHtml("loadCounter", (config: CounterConfig) => {
   document.addEventListener("alpine:init", () => {
     Alpine.data("counter", () => ({
-      basket: config.sessionBasket,
+      basket: {} as Record<string, BasketItem>,
       errors: [],
       customerBalance: config.customerBalance,
       codeField: undefined,
@@ -26,17 +49,58 @@ exportToHtml("loadCounter", (config: CounterConfig) => {
       init() {
         this.codeField = this.$refs.codeField;
         this.codeField.widget.focus();
+        // It's quite tricky to manually apply attributes to the management part
+        // of a formset so we dynamically apply it here
+        this.$refs.basketManagementForm
+          .querySelector("#id_form-TOTAL_FORMS")
+          .setAttribute(":value", "getBasketSize()");
+      },
+
+      getItemIdFromCode(code: string): string {
+        return Object.keys(config.products).find(
+          (key) => config.products[key].code === code,
+        );
+      },
+
+      removeFromBasket(code: string) {
+        delete this.basket[this.getItemIdFromCode(code)];
+      },
+
+      addToBasket(code: string, quantity: number): [boolean, string] {
+        const id = this.getItemIdFromCode(code);
+        const item: BasketItem =
+          this.basket[id] || new BasketItem(config.products[id], 0);
+
+        const oldQty = item.quantity;
+        item.quantity += quantity;
+
+        if (item.quantity <= 0) {
+          delete this.basket[id];
+          return [true, ""];
+        }
+
+        if (item.sum() > this.customerBalance) {
+          item.quantity = oldQty;
+          return [false, gettext("Not enough money")];
+        }
+
+        this.basket[id] = item;
+        return [true, ""];
+      },
+
+      getBasketSize() {
+        return Object.keys(this.basket).length;
       },
 
       sumBasket() {
-        if (!this.basket || Object.keys(this.basket).length === 0) {
+        if (this.getBasketSize() === 0) {
           return 0;
         }
         const total = Object.values(this.basket).reduce(
-          (acc: number, cur: BasketItem) => acc + cur.qty * cur.price,
+          (acc: number, cur: BasketItem) => acc + cur.sum(),
           0,
         ) as number;
-        return total / 100;
+        return total;
       },
 
       onRefillingSuccess(event: CustomEvent) {
@@ -50,33 +114,36 @@ exportToHtml("loadCounter", (config: CounterConfig) => {
         this.codeField.widget.focus();
       },
 
-      async handleCode(event: SubmitEvent) {
-        const widget: TomSelect = this.codeField.widget;
-        const code = (widget.getValue() as string).toUpperCase();
-        if (this.codeField.getOperationCodes().includes(code)) {
-          $(event.target).submit();
-        } else {
-          await this.handleAction(event);
-        }
-        widget.clear();
-        widget.focus();
+      finish() {
+        this.$refs.basketForm.submit();
       },
 
-      async handleAction(event: SubmitEvent) {
-        const payload = $(event.target).serialize();
-        const request = new Request(config.clickApiUrl, {
-          method: "POST",
-          body: payload,
-          headers: {
-            // biome-ignore lint/style/useNamingConvention: this goes into http headers
-            Accept: "application/json",
-            "X-CSRFToken": config.csrfToken,
-          },
+      cancel() {
+        this.basket = new Object({});
+        // We need to wait for the templated form to be removed before sending
+        this.$nextTick(() => {
+          this.finish();
         });
-        const response = await fetch(request);
-        const json = await response.json();
-        this.basket = json.basket;
-        this.errors = json.errors;
+      },
+
+      handleCode(event: SubmitEvent) {
+        const [quantity, code] = this.codeField.getSelectedProduct() as [
+          number,
+          string,
+        ];
+
+        if (this.codeField.getOperationCodes().includes(code.toUpperCase())) {
+          if (code === "ANN") {
+            this.cancel();
+          }
+          if (code === "FIN") {
+            this.finish();
+          }
+        } else {
+          this.addToBasket(code, quantity);
+        }
+        this.codeField.widget.clear();
+        this.codeField.widget.focus();
       },
     }));
   });
diff --git a/counter/templates/counter/counter_click.jinja b/counter/templates/counter/counter_click.jinja
index 01b38be1..ced83eec 100644
--- a/counter/templates/counter/counter_click.jinja
+++ b/counter/templates/counter/counter_click.jinja
@@ -34,7 +34,12 @@
       <h5>{% trans %}Customer{% endtrans %}</h5>
       {{ user_mini_profile(customer.user) }}
       {{ user_subscription(customer.user) }}
-      <p>{% trans %}Amount: {% endtrans %}<span x-text="customerBalance"></span> €</p>
+      <p>{% trans %}Amount: {% endtrans %}<span x-text="customerBalance"></span> €
+        <span x-cloak x-show="getBasketSize() > 0">
+          <i class="fa-solid fa-arrow-right"></i>
+          <span x-text="(customerBalance - sumBasket()).toLocaleString(undefined, { minimumFractionDigits: 2 })"></span> €
+        </span>
+      </p>
     </div>
 
     <div id="click_form" style="width: 20%;">
@@ -72,53 +77,37 @@
           </div>
         </template>
         <p>{% trans %}Basket: {% endtrans %}</p>
+        <form method="post" action="" x-ref="basketForm">
+          {% csrf_token %}
+          {{ form.errors }}
+          {{ form.non_form_errors() }}
+          <div x-ref="basketManagementForm">
+            {{ form.management_form }}
+          </div>
+          <template x-for="(item, index) in Object.values(basket)">
+            <ul>
+              <button @click.prevent="addToBasket(item.product.code, -1)">-</button>
+              <span x-text="item.quantity"></span>
+              <button @click.prevent="addToBasket(item.product.code, 1)">+</button>
 
-        <ul>
-          <template x-for="[id, item] in Object.entries(basket)" :key="id">
-            <div>
-              <form method="post" action="" class="inline del_product_form"
-                    @submit.prevent="handleAction">
-                {% csrf_token %}
-                <input type="hidden" name="action" value="del_product">
-                <input type="hidden" name="product_id" :value="id">
-                <input type="submit" value="-"/>
-              </form>
+              <span x-text="item.product.name"></span> :
+              <span x-text="item.sum().toLocaleString(undefined, { minimumFractionDigits: 2 })">€</span>
+              <span x-cloak x-show="item.getBonusQuantity() > 0" x-text="`${item.getBonusQuantity()} x P`"></span>
+              <button @click.prevent="removeFromBasket(item.product.code)"><i class="fa fa-trash-can delete-action"></i></button>
 
-              <span x-text="item['qty'] + item['bonus_qty']"></span>
-
-              <form method="post" action="" class="inline add_product_form"
-                    @submit.prevent="handleAction">
-                {% csrf_token %}
-                <input type="hidden" name="action" value="add_product">
-                <input type="hidden" name="product_id" :value="id">
-                <input type="submit" value="+">
-              </form>
-
-              <span x-text="products[id].name"></span> :
-              <span x-text="(item['qty'] * item['price'] / 100)
-                            .toLocaleString(undefined, { minimumFractionDigits: 2 })">
-              </span> €
-              <template x-if="item['bonus_qty'] > 0">P</template>
-            </div>
+              <input type="hidden" :value="item.quantity" :id="`id_form-${index}-quantity`" :name="`form-${index}-quantity`" required readonly>
+              <input type="hidden" :value="item.product.code" :id="`id_form-${index}-code`" :name="`form-${index}-code`" required readonly>
+            </ul>
           </template>
-        </ul>
-        <p>
-          <strong>Total: </strong>
-          <strong x-text="sumBasket().toLocaleString(undefined, { minimumFractionDigits: 2 })"></strong>
-          <strong> €</strong>
-        </p>
 
-        <form method="post"
-              action="{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}">
-          {% csrf_token %}
-          <input type="hidden" name="action" value="finish">
-          <input type="submit" value="{% trans %}Finish{% endtrans %}"/>
-        </form>
-        <form method="post"
-              action="{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}">
-          {% csrf_token %}
-          <input type="hidden" name="action" value="cancel">
-          <input type="submit" value="{% trans %}Cancel{% endtrans %}"/>
+          <p>
+            <strong>Total: </strong>
+            <strong x-text="sumBasket().toLocaleString(undefined, { minimumFractionDigits: 2 })"></strong>
+            <strong> €</strong>
+          </p>
+
+          <input type="submit" @click.prevent="finish" value="{% trans %}Finish{% endtrans %}"/>
+          <input type="submit" @click.prevent="cancel" value="{% trans %}Cancel{% endtrans %}"/>
         </form>
       </div>
       {% if object.type == "BAR" %}
@@ -159,23 +148,16 @@
       {% for category in categories.keys() -%}
         <div id="cat_{{ category|slugify }}">
           <h5>{{ category }}</h5>
-          {% for p in categories[category] -%}
-            <form method="post"
-                  action="{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}"
-                  class="form_button add_product_form" @submit.prevent="handleAction">
-              {% csrf_token %}
-              <input type="hidden" name="action" value="add_product">
-              <input type="hidden" name="product_id" value="{{ p.id }}">
-              <button type="submit">
-                <strong>{{ p.name }}</strong>
-                {% if p.icon %}
-                  <img src="{{ p.icon.url }}" alt="image de {{ p.name }}"/>
-                {% else %}
-                  <img src="{{ static('core/img/na.gif') }}" alt="image de {{ p.name }}"/>
-                {% endif %}
-                <span>{{ p.price }} €<br>{{ p.code }}</span>
-              </button>
-            </form>
+          {% for product in categories[category] -%}
+            <button @click="addToBasket('{{ product.code }}', 1)">
+              <strong>{{ product.name }}</strong>
+              {% if product.icon %}
+                <img src="{{ product.icon.url }}" alt="image de {{ product.name }}"/>
+              {% else %}
+                <img src="{{ static('core/img/na.gif') }}" alt="image de {{ product.name }}"/>
+              {% endif %}
+              <span>{{ product.price }} €<br>{{ product.code }}</span>
+            </button>
           {%- endfor %}
         </div>
       {%- endfor %}
@@ -192,15 +174,15 @@
           code: "{{ p.code }}",
           name: "{{ p.name }}",
           price: {{ p.price }},
+          hasTrayPrice: {{ p.tray | tojson }},
         },
       {%- endfor -%}
     };
     window.addEventListener("DOMContentLoaded", () => {
       loadCounter({
         csrfToken: "{{ csrf_token }}",
-        clickApiUrl: "{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}",
-        sessionBasket: {{ request.session["basket"]|tojson }},
-        customerBalance: {{ customer.amount }},
+        clickApiUrl: "{{ url('counter:click', counter_id=counter.id, user_id=customer.user.id) }}", customerBalance: {{ customer.amount }},
+        products: products,
         customerId: {{ customer.pk }},
       });
     });
diff --git a/counter/views/click.py b/counter/views/click.py
index 9542b467..98ac8e68 100644
--- a/counter/views/click.py
+++ b/counter/views/click.py
@@ -12,20 +12,26 @@
 # OR WITHIN THE LOCAL FILE "LICENSE"
 #
 #
-import re
-from http import HTTPStatus
-from typing import TYPE_CHECKING
-from urllib.parse import parse_qs
+import math
 
 from django.core.exceptions import PermissionDenied
-from django.db import DataError, transaction
+from django.db import transaction
 from django.db.models import F
-from django.http import Http404, HttpResponseRedirect, JsonResponse
-from django.shortcuts import get_object_or_404, redirect
+from django.forms import (
+    BaseFormSet,
+    IntegerField,
+    ModelForm,
+    ValidationError,
+    formset_factory,
+)
+from django.http import Http404
+from django.shortcuts import get_object_or_404, redirect, resolve_url
 from django.urls import reverse_lazy
 from django.utils.translation import gettext_lazy as _
-from django.views.generic import DetailView, FormView
+from django.views.generic import FormView
+from django.views.generic.detail import SingleObjectMixin
 
+from core.models import User
 from core.utils import FormFragmentTemplateData
 from core.views import CanViewMixin
 from counter.forms import RefillForm
@@ -34,11 +40,111 @@ from counter.utils import is_logged_in_counter
 from counter.views.mixins import CounterTabsMixin
 from counter.views.student_card import StudentCardFormView
 
-if TYPE_CHECKING:
-    from core.models import User
+
+def get_operator(counter: Counter, customer: Customer) -> User:
+    if counter.customer_is_barman(customer):
+        return customer.user
+    return counter.get_random_barman()
 
 
-class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
+class ProductForm(ModelForm):
+    quantity = IntegerField(min_value=1)
+
+    class Meta:
+        model = Product
+        fields = ["code"]
+
+    def __init__(
+        self,
+        *args,
+        customer: Customer | None = None,
+        counter: Counter | None = None,
+        **kwargs,
+    ):
+        self.customer = customer
+        self.counter = counter
+        super().__init__(*args, **kwargs)
+
+    def clean(self):
+        cleaned_data = super().clean()
+        if self.customer is None or self.counter is None:
+            raise RuntimeError(
+                f"{self} has been initialized without customer or counter"
+            )
+
+        user = self.customer.user
+
+        # We store self.product so we can use it later on the formset validation
+        self.product = self.counter.products.filter(code=cleaned_data["code"]).first()
+        if self.product is None:
+            raise ValidationError(
+                _(
+                    "Product %(product)s doesn't exist or isn't available on this counter"
+                )
+                % {"product": cleaned_data["code"]}
+            )
+
+        # Test alcohoolic products
+        if self.product.limit_age >= 18:
+            if not user.date_of_birth:
+                raise ValidationError(_("Too young for that product"))
+            if user.is_banned_alcohol:
+                raise ValidationError(_("Not allowed for that product"))
+        if user.date_of_birth and self.customer.user.get_age() < self.product.limit_age:
+            raise ValidationError(_("Too young for that product"))
+
+        if user.is_banned_counter:
+            raise ValidationError(_("Not allowed for that product"))
+
+        # Compute prices
+        cleaned_data["bonus_quantity"] = 0
+        if self.product.tray:
+            cleaned_data["bonus_quantity"] = math.floor(
+                cleaned_data["quantity"] / Product.QUANTITY_FOR_TRAY_PRICE
+            )
+        cleaned_data["unit_price"] = self.product.get_actual_price(
+            self.counter, self.customer
+        )
+        cleaned_data["total_price"] = cleaned_data["unit_price"] * (
+            cleaned_data["quantity"] - cleaned_data["bonus_quantity"]
+        )
+
+        return cleaned_data
+
+
+class BaseBasketForm(BaseFormSet):
+    def clean(self):
+        super().clean()
+        if len(self) == 0:
+            return
+        self._check_recorded_products(self[0].customer)
+        self._check_enough_money(self[0].counter, self[0].customer)
+
+    def _check_enough_money(self, counter: Counter, customer: Customer):
+        self.total_price = sum([data["total_price"] for data in self.cleaned_data])
+        if self.total_price > customer.amount:
+            raise ValidationError(_("Not enough money"))
+
+    def _check_recorded_products(self, customer: Customer):
+        """Check for, among other things, ecocups and pitchers"""
+        self.total_recordings = 0
+        for form in self:
+            # form.product is stored by the clean step of each formset form
+            if form.product.is_record_product:
+                self.total_recordings -= form.cleaned_data["quantity"]
+            if form.product.is_unrecord_product:
+                self.total_recordings += form.cleaned_data["quantity"]
+
+        if not customer.can_record_more(self.total_recordings):
+            raise ValidationError(_("This user have reached his recording limit"))
+
+
+BasketForm = formset_factory(
+    ProductForm, formset=BaseBasketForm, absolute_max=None, min_num=1
+)
+
+
+class CounterClick(CounterTabsMixin, CanViewMixin, SingleObjectMixin, FormView):
     """The click view
     This is a detail view not to have to worry about loading the counter
     Everything is made by hand in the post method.
@@ -46,37 +152,18 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
 
     model = Counter
     queryset = Counter.objects.annotate_is_open()
+    form_class = BasketForm
     template_name = "counter/counter_click.jinja"
     pk_url_kwarg = "counter_id"
     current_tab = "counter"
 
-    def render_to_response(self, *args, **kwargs):
-        if self.is_ajax(self.request):
-            response = {"errors": []}
-            status = HTTPStatus.OK
-
-            if self.request.session["too_young"]:
-                response["errors"].append(_("Too young for that product"))
-                status = HTTPStatus.UNAVAILABLE_FOR_LEGAL_REASONS
-            if self.request.session["not_allowed"]:
-                response["errors"].append(_("Not allowed for that product"))
-                status = HTTPStatus.FORBIDDEN
-            if self.request.session["no_age"]:
-                response["errors"].append(_("No date of birth provided"))
-                status = HTTPStatus.UNAVAILABLE_FOR_LEGAL_REASONS
-            if self.request.session["not_enough"]:
-                response["errors"].append(_("Not enough money"))
-                status = HTTPStatus.PAYMENT_REQUIRED
-
-            if len(response["errors"]) > 1:
-                status = HTTPStatus.BAD_REQUEST
-
-            response["basket"] = self.request.session["basket"]
-
-            return JsonResponse(response, status=status)
-
-        else:  # Standard HTML page
-            return super().render_to_response(*args, **kwargs)
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["form_kwargs"] = {
+            "customer": self.customer,
+            "counter": self.object,
+        }
+        return kwargs
 
     def dispatch(self, request, *args, **kwargs):
         self.customer = get_object_or_404(Customer, user__id=self.kwargs["user_id"])
@@ -90,301 +177,74 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
             or request.session["counter_token"] != obj.token
             or len(obj.barmen_list) == 0
         ):
-            return redirect(obj)
+            return redirect(obj)  # Redirect to counter
         return super().dispatch(request, *args, **kwargs)
 
-    def get(self, request, *args, **kwargs):
-        """Simple get view."""
-        if "basket" not in request.session:  # Init the basket session entry
-            request.session["basket"] = {}
-            request.session["basket_total"] = 0
-        request.session["not_enough"] = False  # Reset every variable
-        request.session["too_young"] = False
-        request.session["not_allowed"] = False
-        request.session["no_age"] = False
-        ret = super().get(request, *args, **kwargs)
-        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
-            self.object.type == "BAR" and len(self.object.barmen_list) == 0
-        ):  # Check that at least one barman is logged in
-            ret = self.cancel(request)  # Otherwise, go to main view
+    def form_valid(self, formset):
+        ret = super().form_valid(formset)
+
+        if len(formset) == 0:
+            return ret
+
+        operator = get_operator(self.object, self.customer)
+        with transaction.atomic():
+            self.request.session["last_basket"] = []
+
+            for form in formset:
+                self.request.session["last_basket"].append(
+                    f"{form.cleaned_data['quantity']} x {form.product.name}"
+                )
+
+                Selling(
+                    label=form.product.name,
+                    product=form.product,
+                    club=form.product.club,
+                    counter=self.object,
+                    unit_price=form.cleaned_data["unit_price"],
+                    quantity=form.cleaned_data["quantity"]
+                    - form.cleaned_data["bonus_quantity"],
+                    seller=operator,
+                    customer=self.customer,
+                ).save()
+                if form.cleaned_data["bonus_quantity"] > 0:
+                    Selling(
+                        label=f"{form.product.name} (Plateau)",
+                        product=form.product,
+                        club=form.product.club,
+                        counter=self.object,
+                        unit_price=0,
+                        quantity=form.cleaned_data["bonus_quantity"],
+                        seller=operator,
+                        customer=self.customer,
+                    ).save()
+
+            self.customer.recorded_products -= formset.total_recordings
+            self.customer.save()
+
+        # Add some info for the main counter view to display
+        self.request.session["last_customer"] = self.customer.user.get_display_name()
+        self.request.session["last_total"] = f"{formset.total_price:0.2f}"
+        self.request.session["new_customer_amount"] = str(self.customer.amount)
+
         return ret
 
-    def post(self, request, *args, **kwargs):
-        """Handle the many possibilities of the post request."""
-        self.object = self.get_object()
-        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
-            self.object.type == "BAR" and len(self.object.barmen_list) < 1
-        ):  # Check that at least one barman is logged in
-            return self.cancel(request)
-        if self.object.type == "BAR" and not (
-            "counter_token" in self.request.session
-            and self.request.session["counter_token"] == self.object.token
-        ):  # Also check the token to avoid the bar to be stolen
-            return HttpResponseRedirect(
-                reverse_lazy(
-                    "counter:details",
-                    args=self.args,
-                    kwargs={"counter_id": self.object.id},
-                )
-                + "?bad_location"
-            )
-        if "basket" not in request.session:
-            request.session["basket"] = {}
-            request.session["basket_total"] = 0
-        request.session["not_enough"] = False  # Reset every variable
-        request.session["too_young"] = False
-        request.session["not_allowed"] = False
-        request.session["no_age"] = False
-        if self.object.type != "BAR":
-            self.operator = request.user
-        elif self.object.customer_is_barman(self.customer):
-            self.operator = self.customer.user
-        else:
-            self.operator = self.object.get_random_barman()
-        action = self.request.POST.get("action", None)
-        if action is None:
-            action = parse_qs(request.body.decode()).get("action", [""])[0]
-        if action == "add_product":
-            self.add_product(request)
-        elif action == "del_product":
-            self.del_product(request)
-        elif action == "code":
-            return self.parse_code(request)
-        elif action == "cancel":
-            return self.cancel(request)
-        elif action == "finish":
-            return self.finish(request)
-        context = self.get_context_data(object=self.object)
-        return self.render_to_response(context)
+    def get_success_url(self):
+        return resolve_url(self.object)
 
     def get_product(self, pid):
         return Product.objects.filter(pk=int(pid)).first()
 
-    def get_price(self, pid):
-        p = self.get_product(pid)
-        if self.object.customer_is_barman(self.customer):
-            price = p.special_selling_price
-        else:
-            price = p.selling_price
-        return price
-
-    def sum_basket(self, request):
-        total = 0
-        for infos in request.session["basket"].values():
-            total += infos["price"] * infos["qty"]
-        return total / 100
-
-    def get_total_quantity_for_pid(self, request, pid):
-        pid = str(pid)
-        if pid not in request.session["basket"]:
-            return 0
-        return (
-            request.session["basket"][pid]["qty"]
-            + request.session["basket"][pid]["bonus_qty"]
-        )
-
-    def compute_record_product(self, request, product=None):
-        recorded = 0
-        basket = request.session["basket"]
-
-        if product:
-            if product.is_record_product:
-                recorded -= 1
-            elif product.is_unrecord_product:
-                recorded += 1
-
-        for p in basket:
-            bproduct = self.get_product(str(p))
-            if bproduct.is_record_product:
-                recorded -= basket[p]["qty"]
-            elif bproduct.is_unrecord_product:
-                recorded += basket[p]["qty"]
-        return recorded
-
-    def is_record_product_ok(self, request, product):
-        return self.customer.can_record_more(
-            self.compute_record_product(request, product)
-        )
-
-    @staticmethod
-    def is_ajax(request):
-        # when using the fetch API, the django request.POST dict is empty
-        # this is but a wretched contrivance which strive to replace
-        # the deprecated django is_ajax() method
-        # and which must be replaced as soon as possible
-        # by a proper separation between the api endpoints of the counter
-        return len(request.POST) == 0 and len(request.body) != 0
-
-    def add_product(self, request, q=1, p=None):
-        """Add a product to the basket
-        q is the quantity passed as integer
-        p is the product id, passed as an integer.
-        """
-        pid = p or parse_qs(request.body.decode())["product_id"][0]
-        pid = str(pid)
-        price = self.get_price(pid)
-        total = self.sum_basket(request)
-        product: Product = self.get_product(pid)
-        user: User = self.customer.user
-        buying_groups = list(product.buying_groups.values_list("pk", flat=True))
-        can_buy = len(buying_groups) == 0 or any(
-            user.is_in_group(pk=group_id) for group_id in buying_groups
-        )
-        if not can_buy:
-            request.session["not_allowed"] = True
-            return False
-        bq = 0  # Bonus quantity, for trays
-        if (
-            product.tray
-        ):  # Handle the tray to adjust the quantity q to add and the bonus quantity bq
-            total_qty_mod_6 = self.get_total_quantity_for_pid(request, pid) % 6
-            bq = int((total_qty_mod_6 + q) / 6)  # Integer division
-            q -= bq
-        if self.customer.amount < (
-            total + round(q * float(price), 2)
-        ):  # Check for enough money
-            request.session["not_enough"] = True
-            return False
-        if product.is_unrecord_product and not self.is_record_product_ok(
-            request, product
-        ):
-            request.session["not_allowed"] = True
-            return False
-        if product.limit_age >= 18 and not user.date_of_birth:
-            request.session["no_age"] = True
-            return False
-        if product.limit_age >= 18 and user.is_banned_alcohol:
-            request.session["not_allowed"] = True
-            return False
-        if user.is_banned_counter:
-            request.session["not_allowed"] = True
-            return False
-        if (
-            user.date_of_birth and self.customer.user.get_age() < product.limit_age
-        ):  # Check if affordable
-            request.session["too_young"] = True
-            return False
-        if pid in request.session["basket"]:  # Add if already in basket
-            request.session["basket"][pid]["qty"] += q
-            request.session["basket"][pid]["bonus_qty"] += bq
-        else:  # or create if not
-            request.session["basket"][pid] = {
-                "qty": q,
-                "price": int(price * 100),
-                "bonus_qty": bq,
-            }
-        request.session.modified = True
-        return True
-
-    def del_product(self, request):
-        """Delete a product from the basket."""
-        pid = parse_qs(request.body.decode())["product_id"][0]
-        product = self.get_product(pid)
-        if pid in request.session["basket"]:
-            if (
-                product.tray
-                and (self.get_total_quantity_for_pid(request, pid) % 6 == 0)
-                and request.session["basket"][pid]["bonus_qty"]
-            ):
-                request.session["basket"][pid]["bonus_qty"] -= 1
-            else:
-                request.session["basket"][pid]["qty"] -= 1
-            if request.session["basket"][pid]["qty"] <= 0:
-                del request.session["basket"][pid]
-        request.session.modified = True
-
-    def parse_code(self, request):
-        """Parse the string entered by the barman.
-
-        This can be of two forms :
-            - `<str>`, where the string is the code of the product
-            - `<int>X<str>`, where the integer is the quantity and str the code.
-        """
-        string = parse_qs(request.body.decode()).get("code", [""])[0].upper()
-        if string == "FIN":
-            return self.finish(request)
-        elif string == "ANN":
-            return self.cancel(request)
-        regex = re.compile(r"^((?P<nb>[0-9]+)X)?(?P<code>[A-Z0-9]+)$")
-        m = regex.match(string)
-        if m is not None:
-            nb = m.group("nb")
-            code = m.group("code")
-            nb = int(nb) if nb is not None else 1
-            p = self.object.products.filter(code=code).first()
-            if p is not None:
-                self.add_product(request, nb, p.id)
-        context = self.get_context_data(object=self.object)
-        return self.render_to_response(context)
-
-    def finish(self, request):
-        """Finish the click session, and validate the basket."""
-        with transaction.atomic():
-            request.session["last_basket"] = []
-            if self.sum_basket(request) > self.customer.amount:
-                raise DataError(_("You have not enough money to buy all the basket"))
-
-            for pid, infos in request.session["basket"].items():
-                # This duplicates code for DB optimization (prevent to load many times the same object)
-                p = Product.objects.filter(pk=pid).first()
-                if self.object.customer_is_barman(self.customer):
-                    uprice = p.special_selling_price
-                else:
-                    uprice = p.selling_price
-                request.session["last_basket"].append(
-                    "%d x %s" % (infos["qty"] + infos["bonus_qty"], p.name)
-                )
-                s = Selling(
-                    label=p.name,
-                    product=p,
-                    club=p.club,
-                    counter=self.object,
-                    unit_price=uprice,
-                    quantity=infos["qty"],
-                    seller=self.operator,
-                    customer=self.customer,
-                )
-                s.save()
-                if infos["bonus_qty"]:
-                    s = Selling(
-                        label=p.name + " (Plateau)",
-                        product=p,
-                        club=p.club,
-                        counter=self.object,
-                        unit_price=0,
-                        quantity=infos["bonus_qty"],
-                        seller=self.operator,
-                        customer=self.customer,
-                    )
-                    s.save()
-                self.customer.recorded_products -= self.compute_record_product(request)
-                self.customer.save()
-            request.session["last_customer"] = self.customer.user.get_display_name()
-            request.session["last_total"] = "%0.2f" % self.sum_basket(request)
-            request.session["new_customer_amount"] = str(self.customer.amount)
-            del request.session["basket"]
-            request.session.modified = True
-            kwargs = {"counter_id": self.object.id}
-            return HttpResponseRedirect(
-                reverse_lazy("counter:details", args=self.args, kwargs=kwargs)
-            )
-
-    def cancel(self, request):
-        """Cancel the click session."""
-        kwargs = {"counter_id": self.object.id}
-        request.session.pop("basket", None)
-        return HttpResponseRedirect(
-            reverse_lazy("counter:details", args=self.args, kwargs=kwargs)
-        )
-
     def get_context_data(self, **kwargs):
         """Add customer to the context."""
         kwargs = super().get_context_data(**kwargs)
         products = self.object.products.select_related("product_type")
+
+        # Optimisation to bulk edit prices instead of `calling get_actual_price` on everything
         if self.object.customer_is_barman(self.customer):
             products = products.annotate(price=F("special_selling_price"))
         else:
             products = products.annotate(price=F("selling_price"))
+
         kwargs["products"] = products
         kwargs["categories"] = {}
         for product in kwargs["products"]:
@@ -393,7 +253,6 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
                     product
                 )
         kwargs["customer"] = self.customer
-        kwargs["basket_total"] = self.sum_basket(self.request)
 
         if self.object.type == "BAR":
             kwargs["student_card_fragment"] = StudentCardFormView.get_template_data(
@@ -404,6 +263,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
             kwargs["refilling_fragment"] = RefillingCreateView.get_template_data(
                 self.customer
             ).render(self.request)
+
         return kwargs
 
 
@@ -442,10 +302,7 @@ class RefillingCreateView(FormView):
         if not self.counter.can_refill():
             raise PermissionDenied
 
-        if self.counter.customer_is_barman(self.customer):
-            self.operator = self.customer.user
-        else:
-            self.operator = self.counter.get_random_barman()
+        self.operator = get_operator(self.counter, self.customer)
 
         return super().dispatch(request, *args, **kwargs)
 
diff --git a/package-lock.json b/package-lock.json
index c46ef180..9b49ac0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4608,9 +4608,9 @@
       "dev": true
     },
     "node_modules/nanoid": {
-      "version": "3.3.7",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz",
-      "integrity": "sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.8.tgz",
+      "integrity": "sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==",
       "dev": true,
       "funding": [
         {