Remove student card creation from CounterClick view and use fragment instead

core/static/webpack/utils/web-components.ts

@@ -6,7 +6,16 @@
  **/
 export function registerComponent(name: string, options?: ElementDefinitionOptions) {
   return (component: CustomElementConstructor) => {
+    try {
       window.customElements.define(name, component, options);
+    } catch (e) {
+      if (e instanceof DOMException) {
+        // biome-ignore lint/suspicious/noConsole: it's handy to troobleshot
+        console.warn(e.message);
+        return;
+      }
+      throw e;
+    }
   };
 }
 

counter/forms.py

@@ -45,9 +45,7 @@ class BillingInfoForm(forms.ModelForm):
 
 
 class StudentCardForm(forms.ModelForm):
-    """Form for adding student cards
-    Only used for user profile since CounterClick is to complicated.
-    """
+    """Form for adding student cards"""
 
     class Meta:
         model = StudentCard
@@ -114,14 +112,6 @@ class GetUserForm(forms.Form):
         return cleaned_data
 
 
-class NFCCardForm(forms.Form):
-    student_card_uid = forms.CharField(
-        max_length=StudentCard.UID_SIZE,
-        required=False,
-        widget=NFCTextInput,
-    )
-
-
 class RefillForm(forms.ModelForm):
     error_css_class = "error"
     required_css_class = "required"

counter/templates/counter/add_student_card_fragment.jinja

@@ -0,0 +1,26 @@
+<div id="student_card_form">
+  <h3>{% trans %}Add a student card{% endtrans %}</h3>
+  <form>
+    {% csrf_token %}
+    {{  form.as_p() }}
+    <button
+      hx-post="{{ action }}"
+      hx-swap="outerHTML"
+      hx-target="#student_card_form"
+    >
+      {% trans %}Go{% endtrans %}
+    </button>
+
+  </form>
+  <h6>{% trans %}Registered cards{% endtrans %}</h6>
+  {% if student_cards %}
+
+    <ul>
+      {% for card in student_cards %}
+        <li>{{ card.uid }}</li>
+      {% endfor %}
+    </ul>
+  {% else %}
+    {% trans %}No card registered{% endtrans %}
+  {% endif %}
+</div>

counter/templates/counter/counter_click.jinja

@@ -29,27 +29,12 @@
       {{ user_mini_profile(customer.user) }}
       {{ user_subscription(customer.user) }}
       <p>{% trans %}Amount: {% endtrans %}{{ customer.amount }} €</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="add_student_card">
-        {% trans %}Add a student card{% endtrans %}
-        {{  student_card_input.student_card_uid }}
-        {% if request.session['not_valid_student_card_uid'] %}
-          <p><strong>{% trans %}This is not a valid student card UID{% endtrans %}</strong></p>
-        {% endif %}
-        <input type="submit" value="{% trans %}Go{% endtrans %}"/>
-      </form>
-      <h6>{% trans %}Registered cards{% endtrans %}</h6>
-      {% if student_cards %}
 
-        <ul>
-          {% for card in student_cards %}
-            <li>{{ card.uid }}</li>
-          {% endfor %}
-        </ul>
-      {% else %}
-        {% trans %}No card registered{% endtrans %}
-      {% endif %}
+      <div
+        hx-get="{{ url('counter:add_student_card_fragment', counter_id=counter.id, customer_id=customer.pk) }}"
+        hx-trigger="load"
+        hx-swap="outerHTML"
+      ></div>
     </div>
 
     <div id="click_form">

counter/tests/test_customer.py

@@ -168,6 +168,7 @@ class TestStudentCard(TestCase):
         cls.root = User.objects.get(username="root")
 
         cls.counter = Counter.objects.get(id=2)
+        cls.ae_counter = Counter.objects.get(name="AE")
 
     def setUp(self):
         # Auto login on counter
@@ -191,94 +192,144 @@ class TestStudentCard(TestCase):
         # Test card with mixed letters and numbers
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "8B90734A802A8F", "action": "add_student_card"},
+            {"uid": "8B90734A802A8F"},
         )
-        self.assertContains(response, text="8B90734A802A8F")
+        assert response.status_code == 302
+        self.assertContains(self.client.get(response.url), text="8B90734A802A8F")
 
         # Test card with only numbers
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "04786547890123", "action": "add_student_card"},
+            {"uid": "04786547890123"},
         )
-        self.assertContains(response, text="04786547890123")
+        assert response.status_code == 302
+        self.assertContains(self.client.get(response.url), text="04786547890123")
 
         # Test card with only letters
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "ABCAAAFAAFAAAB", "action": "add_student_card"},
+            {"uid": "ABCAAAFAAFAAAB"},
         )
-        self.assertContains(response, text="ABCAAAFAAFAAAB")
+        assert response.status_code == 302
+        self.assertContains(self.client.get(response.url), text="ABCAAAFAAFAAAB")
 
     def test_add_student_card_from_counter_fail(self):
         # UID too short
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "8B90734A802A8", "action": "add_student_card"},
-        )
-        self.assertContains(
-            response, text="Ce n'est pas un UID de carte étudiante valide"
+            {"uid": "8B90734A802A8"},
         )
+        self.assertContains(response, text="Cet UID est invalide")
 
         # UID too long
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "8B90734A802A8FA", "action": "add_student_card"},
+            {"uid": "8B90734A802A8FA"},
         )
+        self.assertContains(response, text="Cet UID est invalide")
         self.assertContains(
-            response, text="Ce n'est pas un UID de carte étudiante valide"
+            response,
+            text="Assurez-vous que cette valeur comporte au plus 14 caractères (actuellement 15).",
         )
 
         # Test with already existing card
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "9A89B82018B0A0", "action": "add_student_card"},
+            {"uid": "9A89B82018B0A0"},
         )
+        self.assertContains(response, text="Cet UID est invalide")
         self.assertContains(
-            response, text="Ce n'est pas un UID de carte étudiante valide"
+            response, text="Un objet Student card avec ce champ Uid existe déjà."
         )
 
         # Test with lowercase
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "8b90734a802a9f", "action": "add_student_card"},
-        )
-        self.assertContains(
-            response, text="Ce n'est pas un UID de carte étudiante valide"
+            {"uid": "8b90734a802a9f"},
         )
+        self.assertContains(response, text="Cet UID est invalide")
 
         # Test with white spaces
         response = self.client.post(
             reverse(
-                "counter:click",
-                kwargs={"counter_id": self.counter.id, "user_id": self.sli.id},
+                "counter:add_student_card_fragment",
+                kwargs={
+                    "counter_id": self.counter.id,
+                    "customer_id": self.sli.customer.pk,
+                },
             ),
-            {"student_card_uid": "              ", "action": "add_student_card"},
+            {"uid": "              "},
         )
-        self.assertContains(
-            response, text="Ce n'est pas un UID de carte étudiante valide"
+        self.assertContains(response, text="Cet UID est invalide")
+        self.assertContains(response, text="Ce champ est obligatoire.")
+
+    def test_add_student_card_from_counter_unauthorized(self):
+        # Send to a counter where you aren't logged in
+        self.client.post(
+            reverse("counter:logout", args=[self.counter.id]),
+            {"user_id": self.krophil.id},
         )
 
+        def send_valid_request(client, counter_id):
+            return client.post(
+                reverse(
+                    "counter:add_student_card_fragment",
+                    kwargs={
+                        "counter_id": counter_id,
+                        "customer_id": self.sli.customer.pk,
+                    },
+                ),
+                {"uid": "8B90734A802A8F"},
+            )
+
+        assert send_valid_request(self.client, self.counter.id).status_code == 403
+
+        # Send to a non bar counter
+        self.client.force_login(self.skia)
+        assert send_valid_request(self.client, self.ae_counter.id)
+
     def test_delete_student_card_with_owner(self):
         self.client.force_login(self.sli)
         self.client.post(

counter/urls.py

@@ -45,6 +45,7 @@ from counter.views import (
     RefillingDeleteView,
     SellingDeleteView,
     StudentCardDeleteView,
+    StudentCardFormFragmentView,
     StudentCardFormView,
     counter_login,
     counter_logout,
@@ -73,6 +74,11 @@ urlpatterns = [
         StudentCardFormView.as_view(),
         name="add_student_card",
     ),
+    path(
+        "customer/<int:customer_id>/card/add/counter/<int:counter_id>/",
+        StudentCardFormFragmentView.as_view(),
+        name="add_student_card_fragment",
+    ),
     path(
         "customer/<int:customer_id>/card/delete/<int:card_id>/",
         StudentCardDeleteView.as_view(),

counter/views.py

@@ -53,14 +53,13 @@ from django.views.generic.edit import (
 
 from accounting.models import CurrencyField
 from core.utils import get_semester_code, get_start_of_semester
-from core.views import CanEditMixin, CanViewMixin, TabedViewMixin
+from core.views import AllowFragment, CanEditMixin, CanViewMixin, TabedViewMixin
 from core.views.forms import LoginForm
 from counter.forms import (
     CashSummaryFormBase,
     CounterEditForm,
     EticketForm,
     GetUserForm,
-    NFCCardForm,
     ProductEditForm,
     RefillForm,
     StudentCardForm,
@@ -330,7 +329,6 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
         request.session["too_young"] = False
         request.session["not_allowed"] = False
         request.session["no_age"] = False
-        request.session["not_valid_student_card_uid"] = False
         if self.object.type != "BAR":
             self.operator = request.user
         elif self.customer_is_barman():
@@ -342,8 +340,6 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
             action = parse_qs(request.body.decode()).get("action", [""])[0]
         if action == "add_product":
             self.add_product(request)
-        elif action == "add_student_card":
-            self.add_student_card(request)
         elif action == "del_product":
             self.del_product(request)
         elif action == "refill":
@@ -480,23 +476,6 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
         request.session.modified = True
         return True
 
-    def add_student_card(self, request):
-        """Add a new student card on the customer account."""
-        uid = str(request.POST["student_card_uid"])
-        if not StudentCard.is_valid(uid):
-            request.session["not_valid_student_card_uid"] = True
-            return False
-
-        if not (
-            self.object.type == "BAR"
-            and "counter_token" in request.session
-            and request.session["counter_token"] == self.object.token
-            and self.object.is_open
-        ):
-            raise PermissionDenied
-        StudentCard(customer=self.customer, uid=uid).save()
-        return True
-
     def del_product(self, request):
         """Delete a product from the basket."""
         pid = parse_qs(request.body.decode())["product_id"][0]
@@ -627,11 +606,8 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
                     product
                 )
         kwargs["customer"] = self.customer
-        kwargs["student_cards"] = self.customer.student_cards.all()
-        kwargs["student_card_input"] = NFCCardForm()
         kwargs["basket_total"] = self.sum_basket(self.request)
         kwargs["refill_form"] = self.refill_form or RefillForm()
-        kwargs["student_card_max_uid_size"] = StudentCard.UID_SIZE
         kwargs["barmens_can_refill"] = self.object.can_refill()
         return kwargs
 
@@ -1513,7 +1489,7 @@ class CounterRefillingListView(CounterAdminTabsMixin, CounterAdminMixin, ListVie
         return kwargs
 
 
-class StudentCardFormView(FormView):
+class StudentCardFormView(AllowFragment, FormView):
     """Add a new student card."""
 
     form_class = StudentCardForm
@@ -1535,3 +1511,52 @@ class StudentCardFormView(FormView):
         return reverse_lazy(
             "core:user_prefs", kwargs={"user_id": self.customer.user.pk}
         )
+
+
+class StudentCardFormFragmentView(FormView):
+    """
+    Add a new student card from a counter
+    This is a fragment only view which integrates with counter_click.jinja
+    """
+
+    form_class = StudentCardForm
+    template_name = "counter/add_student_card_fragment.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        self.counter = get_object_or_404(
+            Counter.objects.annotate_is_open(), pk=kwargs["counter_id"]
+        )
+        self.customer = get_object_or_404(
+            Customer.objects.prefetch_related("student_cards"), pk=kwargs["customer_id"]
+        )
+        if not (
+            self.counter.type == "BAR"
+            and "counter_token" in request.session
+            and request.session["counter_token"] == self.counter.token
+            and self.counter.is_open
+        ):
+            raise PermissionDenied
+        return super().dispatch(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        data = form.clean()
+        res = super(FormView, self).form_valid(form)
+        StudentCard(customer=self.customer, uid=data["uid"]).save()
+        return res
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["counter"] = self.counter
+        context["customer"] = self.customer
+        context["action"] = self.request.path
+        context["student_cards"] = self.customer.student_cards.all()
+        return context
+
+    def get_success_url(self, **kwargs):
+        return reverse_lazy(
+            "counter:add_student_card_fragment",
+            kwargs={
+                "customer_id": self.customer.pk,
+                "counter_id": self.counter.id,
+            },
+        )