Allow transactions on counter when an user has recorded too many products as long as he doesn't record more

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

@@ -1,14 +1,13 @@
-import { exportToHtml } from "#core:utils/globals";
 import { BasketItem } from "#counter:counter/basket";
 import type { CounterConfig, ErrorMessage } from "#counter:counter/types";
+import type { CounterProductSelect } from "./components/counter-product-select-index";
 
-exportToHtml("loadCounter", (config: CounterConfig) => {
 document.addEventListener("alpine:init", () => {
-    Alpine.data("counter", () => ({
+  Alpine.data("counter", (config: CounterConfig) => ({
     basket: {} as Record<string, BasketItem>,
     errors: [],
     customerBalance: config.customerBalance,
-      codeField: undefined,
+    codeField: null as CounterProductSelect | null,
     alertMessage: {
       content: "",
       show: false,
@@ -121,10 +120,7 @@ exportToHtml("loadCounter", (config: CounterConfig) => {
     },
 
     handleCode() {
-        const [quantity, code] = this.codeField.getSelectedProduct() as [
-          number,
-          string,
-        ];
+      const [quantity, code] = this.codeField.getSelectedProduct() as [number, string];
 
       if (this.codeField.getOperationCodes().includes(code.toUpperCase())) {
         if (code === "ANN") {
@@ -141,7 +137,6 @@ exportToHtml("loadCounter", (config: CounterConfig) => {
     },
   }));
 });
-});
 
 $(() => {
   /* Accordion UI between basket and refills */

counter/templates/counter/counter_click.jinja

@@ -27,7 +27,13 @@
 {% block content %}
   <h4>{{ counter }}</h4>
 
-  <div id="bar-ui" x-data="counter">
+  <div id="bar-ui" x-data="counter({
+                           customerBalance: {{ customer.amount }},
+                           products: products,
+                           customerId: {{ customer.pk }},
+                           formInitial: formInitial,
+                           cancelUrl: '{{ cancel_url }}',
+                           })">
     <noscript>
       <p class="important">Javascript is required for the counter UI.</p>
     </noscript>
@@ -256,13 +262,7 @@
       {%- endfor -%}
     ];
     window.addEventListener("DOMContentLoaded", () => {
-      loadCounter({
-        customerBalance: {{ customer.amount }},
-        products: products,
-        customerId: {{ customer.pk }},
-        formInitial: formInitial,
-        cancelUrl: "{{ cancel_url }}",
-      });
+      loadCounter();
     });
   </script>
 {% endblock script %}

counter/tests/test_counter.py

@@ -681,6 +681,42 @@ class TestCounterClick(TestFullClickBase):
             -3 - settings.SITH_ECOCUP_LIMIT
         )
 
+    def test_recordings_when_negative(self):
+        self.refill_user(
+            self.customer,
+            self.cons.selling_price * 3 + Decimal(self.beer.selling_price),
+        )
+        self.customer.customer.recorded_products = settings.SITH_ECOCUP_LIMIT * -10
+        self.customer.customer.save()
+        self.login_in_bar(self.barmen)
+        assert (
+            self.submit_basket(
+                self.customer,
+                [BasketItem(self.dcons.id, 1)],
+            ).status_code
+            == 200
+        )
+        assert self.updated_amount(
+            self.customer
+        ) == self.cons.selling_price * 3 + Decimal(self.beer.selling_price)
+        assert (
+            self.submit_basket(
+                self.customer,
+                [BasketItem(self.cons.id, 3)],
+            ).status_code
+            == 302
+        )
+        assert self.updated_amount(self.customer) == Decimal(self.beer.selling_price)
+
+        assert (
+            self.submit_basket(
+                self.customer,
+                [BasketItem(self.beer.id, 1)],
+            ).status_code
+            == 302
+        )
+        assert self.updated_amount(self.customer) == 0
+
 
 class TestCounterStats(TestCase):
     @classmethod

counter/views/click.py

@@ -126,6 +126,11 @@ class BaseBasketForm(BaseFormSet):
             if form.product.is_unrecord_product:
                 self.total_recordings += form.cleaned_data["quantity"]
 
+        # We don't want to block an user that have negative recordings
+        # if he isn't recording anything or reducing it's recording count
+        if self.total_recordings <= 0:
+            return
+
         if not customer.can_record_more(self.total_recordings):
             raise ValidationError(_("This user have reached his recording limit"))