Correction du problème de vente d'articles + simplification views et forms

cotisations/forms.py

@@ -84,15 +84,13 @@ class FactureForm(FieldPermissionFormMixin, FormRevMixin, ModelForm):
         return cleaned_data
 
 
-class SelectUserArticleForm(FormRevMixin, Form):
+class SelectArticleForm(FormRevMixin, Form):
     """
     Form used to select an article during the creation of an invoice for a
     member.
     """
     article = forms.ModelChoiceField(
-        queryset=Article.objects.filter(
+        queryset=Article.objects.none(),
-            Q(type_user='All') | Q(type_user='Adherent')
-        ),
         label=_("Article"),
         required=True
     )
@@ -104,31 +102,9 @@ class SelectUserArticleForm(FormRevMixin, Form):
 
     def __init__(self, *args, **kwargs):
         user = kwargs.pop('user')
-        super(SelectUserArticleForm, self).__init__(*args, **kwargs)
+        target_user = kwargs.pop('target_user')
-        self.fields['article'].queryset = Article.find_allowed_articles(user)
+        super(SelectArticleForm, self).__init__(*args, **kwargs)
-
+        self.fields['article'].queryset = Article.find_allowed_articles(user, target_user)
-
-class SelectClubArticleForm(Form):
-    """
-    Form used to select an article during the creation of an invoice for a
-    club.
-    """
-    article = forms.ModelChoiceField(
-        queryset=Article.objects.filter(
-            Q(type_user='All') | Q(type_user='Club')
-        ),
-        label=_("Article"),
-        required=True
-    )
-    quantity = forms.IntegerField(
-        label=_("Quantity"),
-        validators=[MinValueValidator(1)],
-        required=True
-    )
-
-    def __init__(self, user, *args, **kwargs):
-        super(SelectClubArticleForm, self).__init__(*args, **kwargs)
-        self.fields['article'].queryset = Article.find_allowed_articles(user)
 
 
 class CustomInvoiceForm(FormRevMixin, ModelForm):

cotisations/models.py

@@ -222,7 +222,7 @@ class Facture(BaseInvoice):
             return True, None
         if len(Paiement.find_allowed_payments(user_request)) <= 0:
             return False, _("There are no payment method which you can use.")
-        if len(Article.find_allowed_articles(user_request)) <= 0:
+        if len(Article.find_allowed_articles(user_request, user_request)) <= 0:
             return False, _("There are no article that you can buy.")
         return True, None
 
@@ -595,15 +595,24 @@ class Article(RevMixin, AclMixin, models.Model):
         )
 
     @classmethod
-    def find_allowed_articles(cls, user):
+    def find_allowed_articles(cls, user, target_user):
-        """Finds every allowed articles for an user.
+        """Finds every allowed articles for an user, on a target user.
 
         Args:
             user: The user requesting articles.
+            target_user: The user to sell articles
         """
+        if target_user.is_class_club:
+            objects_pool = cls.objects.filter(
+                Q(type_user='All') | Q(type_user='Club')
+            )
+        else:
+            objects_pool = cls.objects.filter(
+                Q(type_user='All') | Q(type_user='Adherent')
+            )
         if user.has_perm('cotisations.buy_every_article'):
-            return cls.objects.all()
+            return objects_pool
-        return cls.objects.filter(available_for_everyone=True)
+        return objects_pool.filter(available_for_everyone=True)
 
 
 class Banque(RevMixin, AclMixin, models.Model):

cotisations/views.py

@@ -75,8 +75,7 @@ from .forms import (
     DelPaiementForm,
     BanqueForm,
     DelBanqueForm,
-    SelectUserArticleForm,
+    SelectArticleForm,
-    SelectClubArticleForm,
     RechargeForm,
     CustomInvoiceForm
 )
@@ -110,16 +109,10 @@ def new_facture(request, user, userid):
         creation=True
     )
 
-    if request.user.is_class_club:
+    article_formset = formset_factory(SelectArticleForm)(
-        article_formset = formset_factory(SelectClubArticleForm)(
+        request.POST or None,
-            request.POST or None,
+        form_kwargs={'user': request.user, 'target_user': user}
-            form_kwargs={'user': request.user}
+    )
-        )
-    else:
-        article_formset = formset_factory(SelectUserArticleForm)(
-            request.POST or None,
-            form_kwargs={'user': request.user}
-        )
 
     if invoice_form.is_valid() and article_formset.is_valid():
         new_invoice_instance = invoice_form.save(commit=False)
@@ -199,16 +192,12 @@ def new_custom_invoice(request):
     )
     # Building the invocie form and the article formset
     invoice_form = CustomInvoiceForm(request.POST or None)
-    if request.user.is_class_club:
+
-        articles_formset = formset_factory(SelectClubArticleForm)(
+    article_formset = formset_factory(SelectArticleForm)(
-            request.POST or None,
+        request.POST or None,
-            form_kwargs={'user': request.user}
+        form_kwargs={'user': request.user, 'target_user': user}
-        )
+    )
-    else:
+
-        articles_formset = formset_factory(SelectUserArticleForm)(
-            request.POST or None,
-            form_kwargs={'user': request.user}
-        )
     if invoice_form.is_valid() and articles_formset.is_valid():
         new_invoice_instance = invoice_form.save()
         for art_item in articles_formset: