From 5f7a9fc6004ffa7da1ac3fb66e17de14a93fa9ec Mon Sep 17 00:00:00 2001
From: imperosol <thgirod@hotmail.com>
Date: Thu, 5 Mar 2026 19:07:42 +0100
Subject: [PATCH] Price formset in the Product edit page

---
 core/api.py                                  |  2 +-
 counter/forms.py                             | 50 ++++++++---
 counter/templates/counter/product_form.jinja | 92 +++++++++++++++++++-
 3 files changed, 126 insertions(+), 18 deletions(-)

diff --git a/core/api.py b/core/api.py
index 2f2c0fb1..08aefa6f 100644
--- a/core/api.py
+++ b/core/api.py
@@ -123,7 +123,7 @@ class GroupController(ControllerBase):
     )
     @paginate(PageNumberPaginationExtra, page_size=50)
     def search_group(self, search: Annotated[str, MinLen(1)]):
-        return Group.objects.filter(name__icontains=search).values()
+        return Group.objects.filter(name__icontains=search).order_by("name").values()
 
 
 DepthValue = Annotated[int, Ge(0), Le(10)]
diff --git a/counter/forms.py b/counter/forms.py
index a0ba39e5..86862e10 100644
--- a/counter/forms.py
+++ b/counter/forms.py
@@ -1,6 +1,7 @@
 import json
 import math
 import uuid
+from collections import defaultdict
 from datetime import date, datetime, timezone
 
 from dateutil.relativedelta import relativedelta
@@ -35,6 +36,7 @@ from counter.models import (
     Customer,
     Eticket,
     InvoiceCall,
+    Price,
     Product,
     ProductFormula,
     Refilling,
@@ -292,7 +294,21 @@ ScheduledProductActionFormSet = forms.modelformset_factory(
     can_delete=True,
     can_delete_extra=False,
     extra=0,
+)
+
+
+ProductPriceFormSet = forms.inlineformset_factory(
+    parent_model=Product,
+    model=Price,
+    fields=["amount", "label", "groups", "is_always_shown"],
+    widgets={
+        "groups": AutoCompleteSelectMultipleGroup,
+        "is_always_shown": forms.CheckboxInput(attrs={"class": "switch"}),
+    },
+    absolute_max=None,
+    can_delete_extra=False,
     min_num=1,
+    extra=0,
 )
 
 
@@ -307,10 +323,7 @@ class ProductForm(forms.ModelForm):
             "description",
             "product_type",
             "code",
-            "buying_groups",
             "purchase_price",
-            "selling_price",
-            "special_selling_price",
             "icon",
             "club",
             "limit_age",
@@ -325,8 +338,8 @@ class ProductForm(forms.ModelForm):
         }
         widgets = {
             "product_type": AutoCompleteSelect,
-            "buying_groups": AutoCompleteSelectMultipleGroup,
             "club": AutoCompleteSelectClub,
+            "tray": forms.CheckboxInput(attrs={"class": "switch"}),
         }
 
     counters = forms.ModelMultipleChoiceField(
@@ -336,14 +349,18 @@ class ProductForm(forms.ModelForm):
         queryset=Counter.objects.all(),
     )
 
-    def __init__(self, *args, instance=None, **kwargs):
-        super().__init__(*args, instance=instance, **kwargs)
+    def __init__(self, *args, prefix: str | None = None, instance=None, **kwargs):
+        super().__init__(*args, prefix=prefix, instance=instance, **kwargs)
+        self.fields["name"].widget.attrs["autofocus"] = "autofocus"
         if self.instance.id:
             self.fields["counters"].initial = self.instance.counters.all()
             if hasattr(self.instance, "formula"):
                 self.formula_init(self.instance.formula)
+        self.price_formset = ProductPriceFormSet(
+            *args, instance=self.instance, prefix="price", **kwargs
+        )
         self.action_formset = ScheduledProductActionFormSet(
-            *args, product=self.instance, **kwargs
+            *args, product=self.instance, prefix="action", **kwargs
         )
 
     def formula_init(self, formula: ProductFormula):
@@ -366,20 +383,25 @@ class ProductForm(forms.ModelForm):
             self.fields[key].validators.append(MaxValueValidator(price))
 
     def is_valid(self):
-        return super().is_valid() and self.action_formset.is_valid()
+        return (
+            super().is_valid()
+            and self.price_formset.is_valid()
+            and self.action_formset.is_valid()
+        )
 
     def save(self, *args, **kwargs) -> Product:
         product = super().save(*args, **kwargs)
         product.counters.set(self.cleaned_data["counters"])
+        # if it's a creation, the product given in the formset
+        # wasn't a persisted instance.
+        # So if we tried to persist the related objects in the current state,
+        # they would be linked to no product, thus be completely useless
+        # To make it work, we have to replace
+        # the initial product with a persisted one
         for form in self.action_formset:
-            # if it's a creation, the product given in the formset
-            # wasn't a persisted instance.
-            # So if we tried to persist the scheduled actions in the current state,
-            # they would be linked to no product, thus be completely useless
-            # To make it work, we have to replace
-            # the initial product with a persisted one
             form.set_product(product)
         self.action_formset.save()
+        self.price_formset.save()
         return product
 
 
diff --git a/counter/templates/counter/product_form.jinja b/counter/templates/counter/product_form.jinja
index ffd751c0..190670ad 100644
--- a/counter/templates/counter/product_form.jinja
+++ b/counter/templates/counter/product_form.jinja
@@ -39,6 +39,44 @@
 {% endmacro %}
 
 
+{% macro price_form(form) %}
+  <fieldset>
+    {{ form.non_field_errors() }}
+    <div class="form-group row gap-2x">
+      <div>{{ form.amount.as_field_group() }}</div>
+      <div>
+        {{ form.label.errors }}
+        <label for="{{ form.label.id_for_label }}">{{ form.label.label }}</label>
+        {{ form.label }}
+        <span class="helptext">{{ form.label.help_text }}</span>
+      </div>
+      <div class="grow">{{ form.groups.as_field_group() }}</div>
+    </div>
+    <div class="form-group">
+      <div>
+        {{ form.is_always_shown.as_field_group() }}
+      </div>
+    </div>
+    {%- if form.DELETE -%}
+      <div class="form-group row gap">
+        {{ form.DELETE.as_field_group() }}
+      </div>
+    {%- else -%}
+      <br>
+      <button
+        class="btn btn-grey"
+        @click.prevent="removeForm($event.target.closest('fieldset').parentElement)"
+      >
+        <i class="fa fa-minus"></i> {% trans %}Remove price{% endtrans %}
+      </button>
+    {%- endif -%}
+    {%- for field in form.hidden_fields() -%}
+      {{ field }}
+    {%- endfor -%}
+  </fieldset>
+  <hr class="margin-bottom">
+{% endmacro %}
+
 {% block content %}
   {% if object %}
     <h2>{% trans name=object %}Edit product {{ name }}{% endtrans %}</h2>
@@ -49,7 +87,54 @@
   {% endif %}
   <form method="post" enctype="multipart/form-data">
     {% csrf_token %}
-    {{ form.as_p() }}
+    {{ form.non_field_errors() }}
+    <fieldset class="row gap">
+      <div>{{ form.name.as_field_group() }}</div>
+      <div>{{ form.code.as_field_group() }}</div>
+    </fieldset>
+    <fieldset>
+      <div class="form-group">{{ form.description.as_field_group() }}</div>
+    </fieldset>
+    <fieldset class="row gap">
+      <div>{{ form.club.as_field_group() }}</div>
+      <div>{{ form.product_type.as_field_group() }}</div>
+    </fieldset>
+    <fieldset><div>{{ form.icon.as_field_group() }}</div></fieldset>
+    <fieldset><div>{{ form.purchase_price.as_field_group() }}</div></fieldset>
+    <fieldset>
+      <div>{{ form.limit_age.as_field_group() }}</div>
+    </fieldset>
+    <fieldset>
+      <div class="row gap">
+        {{ form.tray }}
+        <div>
+          {{ form.tray.label_tag() }}
+          <span class="helptext">{{ form.tray.help_text }}</span>
+        </div>
+      </div>
+    </fieldset>
+    <fieldset><div>{{ form.counters.as_field_group() }}</div></fieldset>
+
+    <h3 class="margin-bottom">{% trans %}Prices{% endtrans %}</h3>
+
+    <div x-data="dynamicFormSet({ prefix: '{{ form.price_formset.prefix }}' })">
+      {{ form.price_formset.management_form }}
+      <div x-ref="formContainer">
+        {%- for form in form.price_formset.forms -%}
+          <div>
+            {{ price_form(form) }}
+          </div>
+        {%- endfor -%}
+      </div>
+      <template x-ref="formTemplate">
+        <div>
+          {{ price_form(form.price_formset.empty_form) }}
+        </div>
+      </template>
+      <button class="btn btn-grey" @click.prevent="addForm()">
+        <i class="fa fa-plus"></i> {% trans %}Add a price{% endtrans %}
+      </button>
+    </div>
 
     <br />
 
@@ -64,7 +149,7 @@
       </em>
     </p>
 
-    <div x-data="dynamicFormSet" class="margin-bottom">
+    <div x-data="dynamicFormSet({ prefix: '{{ form.action_formset.prefix }}' })" class="margin-bottom">
       {{ form.action_formset.management_form }}
       <div x-ref="formContainer">
         {%- for f in form.action_formset.forms -%}
@@ -78,6 +163,7 @@
         <i class="fa fa-plus"></i>{% trans %}Add action{% endtrans %}
       </button>
     </div>
+    <div class="row gap margin-bottom">{{ form.archived.as_field_group() }}</div>
     <p><input class="btn btn-blue" type="submit" value="{% trans %}Save{% endtrans %}" /></p>
   </form>
-{% endblock %}
\ No newline at end of file
+{% endblock %}