Custom invoices.

cotisations/forms.py

@@ -46,7 +46,7 @@ from django.shortcuts import get_object_or_404
 
 from re2o.field_permissions import FieldPermissionFormMixin
 from re2o.mixins import FormRevMixin
-from .models import Article, Paiement, Facture, Banque
+from .models import Article, Paiement, Facture, Banque, CustomInvoice
 from .payment_methods import balance
 
 
@@ -131,24 +131,13 @@ class SelectClubArticleForm(Form):
         self.fields['article'].queryset = Article.find_allowed_articles(user)
 
 
-# TODO : change Facture to Invoice
+class CustomInvoiceForm(FormRevMixin, ModelForm):
-class NewFactureFormPdf(Form):
     """
-    Form used to create a custom PDF invoice.
+    Form used to create a custom invoice.
     """
-    paid = forms.BooleanField(label=_l("Paid"), required=False)
+    class Meta:
-    # TODO : change dest field to recipient
+        model = CustomInvoice
-    dest = forms.CharField(
+        fields = '__all__'
-        required=True,
-        max_length=255,
-        label=_l("Recipient")
-    )
-    # TODO : change chambre field to address
-    chambre = forms.CharField(
-        required=False,
-        max_length=10,
-        label=_l("Address")
-    )
 
 
 class ArticleForm(FormRevMixin, ModelForm):

cotisations/migrations/0031_custom_invoice.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-07-21 20:01
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import re2o.field_permissions
+import re2o.mixins
+
+
+def reattribute_ids(apps, schema_editor):
+    Facture = apps.get_model('cotisations', 'Facture')
+    BaseInvoice = apps.get_model('cotisations', 'BaseInvoice')
+
+    for f in Facture.objects.all():
+        base = BaseInvoice.objects.create(id=f.pk, date=f.date)
+        f.baseinvoice_ptr = base
+        f.save()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cotisations', '0030_custom_payment'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BaseInvoice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateTimeField(auto_now_add=True, verbose_name='Date')),
+            ],
+            bases=(re2o.mixins.RevMixin, re2o.mixins.AclMixin, re2o.field_permissions.FieldPermissionModelMixin, models.Model),
+        ),
+        migrations.CreateModel(
+            name='CustomInvoice',
+            fields=[
+                ('baseinvoice_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='cotisations.BaseInvoice')),
+                ('recipient', models.CharField(max_length=255, verbose_name='Recipient')),
+                ('payment', models.CharField(max_length=255, verbose_name='Payment type')),
+                ('address', models.CharField(max_length=255, verbose_name='Address')),
+                ('paid', models.BooleanField(verbose_name='Paid')),
+            ],
+            bases=('cotisations.baseinvoice',),
+            options={'permissions': (('view_custom_invoice', 'Can view a custom invoice'),)},
+        ),
+        migrations.AddField(
+            model_name='facture',
+            name='baseinvoice_ptr',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='cotisations.BaseInvoice', null=True),
+            preserve_default=False,
+        ),
+        migrations.RunPython(reattribute_ids),
+        migrations.AlterField(
+            model_name='vente',
+            name='facture',
+            field=models.ForeignKey(on_delete=models.CASCADE, verbose_name='Invoice', to='cotisations.BaseInvoice')
+        ),
+        migrations.RemoveField(
+            model_name='facture',
+            name='id',
+        ),
+        migrations.RemoveField(
+            model_name='facture',
+            name='date',
+        ),
+        migrations.AlterField(
+            model_name='facture',
+            name='baseinvoice_ptr',
+            field=models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='cotisations.BaseInvoice'),
+        )
+    ]

cotisations/models.py

@@ -55,80 +55,11 @@ from cotisations.utils import find_payment_method
 from cotisations.validators import check_no_balance
 
 
-# TODO : change facture to invoice
+class BaseInvoice(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
-class Facture(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
-    """
-    The model for an invoice. It reprensents the fact that a user paid for
-    something (it can be multiple article paid at once).
-
-    An invoice is linked to :
-        * one or more purchases (one for each article sold that time)
-        * a user (the one who bought those articles)
-        * a payment method (the one used by the user)
-        * (if applicable) a bank
-        * (if applicable) a cheque number.
-    Every invoice is dated throught the 'date' value.
-    An invoice has a 'controlled' value (default : False) which means that
-    someone with high enough rights has controlled that invoice and taken it
-    into account. It also has a 'valid' value (default : True) which means
-    that someone with high enough rights has decided that this invoice was not
-    valid (thus it's like the user never paid for his articles). It may be
-    necessary in case of non-payment.
-    """
-
-    user = models.ForeignKey('users.User', on_delete=models.PROTECT)
-    # TODO : change paiement to payment
-    paiement = models.ForeignKey('Paiement', on_delete=models.PROTECT)
-    # TODO : change banque to bank
-    banque = models.ForeignKey(
-        'Banque',
-        on_delete=models.PROTECT,
-        blank=True,
-        null=True
-    )
-    # TODO : maybe change to cheque nummber because not evident
-    cheque = models.CharField(
-        max_length=255,
-        blank=True,
-        verbose_name=_l("Cheque number")
-    )
     date = models.DateTimeField(
         auto_now_add=True,
         verbose_name=_l("Date")
     )
-    # TODO : change name to validity for clarity
-    valid = models.BooleanField(
-        default=True,
-        verbose_name=_l("Validated")
-    )
-    # TODO : changed name to controlled for clarity
-    control = models.BooleanField(
-        default=False,
-        verbose_name=_l("Controlled")
-    )
-
-    class Meta:
-        abstract = False
-        permissions = (
-            # TODO : change facture to invoice
-            ('change_facture_control',
-             _l("Can change the \"controlled\" state")),
-            # TODO : seems more likely to be call create_facture_pdf
-            # or create_invoice_pdf
-            ('change_facture_pdf',
-             _l("Can create a custom PDF invoice")),
-            ('view_facture',
-             _l("Can see an invoice's details")),
-            ('change_all_facture',
-             _l("Can edit all the previous invoices")),
-        )
-        verbose_name = _l("Invoice")
-        verbose_name_plural = _l("Invoices")
-
-    def linked_objects(self):
-        """Return linked objects : machine and domain.
-        Usefull in history display"""
-        return self.vente_set.all()
 
     # TODO : change prix to price
     def prix(self):
@@ -167,6 +98,78 @@ class Facture(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
         ).values_list('name', flat=True))
         return name
 
+
+# TODO : change facture to invoice
+class Facture(BaseInvoice):
+    """
+    The model for an invoice. It reprensents the fact that a user paid for
+    something (it can be multiple article paid at once).
+
+    An invoice is linked to :
+        * one or more purchases (one for each article sold that time)
+        * a user (the one who bought those articles)
+        * a payment method (the one used by the user)
+        * (if applicable) a bank
+        * (if applicable) a cheque number.
+    Every invoice is dated throught the 'date' value.
+    An invoice has a 'controlled' value (default : False) which means that
+    someone with high enough rights has controlled that invoice and taken it
+    into account. It also has a 'valid' value (default : True) which means
+    that someone with high enough rights has decided that this invoice was not
+    valid (thus it's like the user never paid for his articles). It may be
+    necessary in case of non-payment.
+    """
+
+    user = models.ForeignKey('users.User', on_delete=models.PROTECT)
+    # TODO : change paiement to payment
+    paiement = models.ForeignKey('Paiement', on_delete=models.PROTECT)
+    # TODO : change banque to bank
+    banque = models.ForeignKey(
+        'Banque',
+        on_delete=models.PROTECT,
+        blank=True,
+        null=True
+    )
+    # TODO : maybe change to cheque nummber because not evident
+    cheque = models.CharField(
+        max_length=255,
+        blank=True,
+        verbose_name=_l("Cheque number")
+    )
+    # TODO : change name to validity for clarity
+    valid = models.BooleanField(
+        default=True,
+        verbose_name=_l("Validated")
+    )
+    # TODO : changed name to controlled for clarity
+    control = models.BooleanField(
+        default=False,
+        verbose_name=_l("Controlled")
+    )
+
+    class Meta:
+        abstract = False
+        permissions = (
+            # TODO : change facture to invoice
+            ('change_facture_control',
+             _l("Can change the \"controlled\" state")),
+            # TODO : seems more likely to be call create_facture_pdf
+            # or create_invoice_pdf
+            ('change_facture_pdf',
+             _l("Can create a custom PDF invoice")),
+            ('view_facture',
+             _l("Can see an invoice's details")),
+            ('change_all_facture',
+             _l("Can edit all the previous invoices")),
+        )
+        verbose_name = _l("Invoice")
+        verbose_name_plural = _l("Invoices")
+
+    def linked_objects(self):
+        """Return linked objects : machine and domain.
+        Usefull in history display"""
+        return self.vente_set.all()
+
     def can_edit(self, user_request, *args, **kwargs):
         if not user_request.has_perm('cotisations.change_facture'):
             return False, _("You don't have the right to edit an invoice.")
@@ -265,6 +268,28 @@ def facture_post_delete(**kwargs):
     user.ldap_sync(base=False, access_refresh=True, mac_refresh=False)
 
 
+class CustomInvoice(BaseInvoice):
+    class Meta:
+        permissions = (
+            ('view_custom_invoice', _l("Can view a custom invoice")),
+        )
+    recipient = models.CharField(
+        max_length=255,
+        verbose_name=_l("Recipient")
+    )
+    payment = models.CharField(
+        max_length=255,
+        verbose_name=_l("Payment type")
+    )
+    address = models.CharField(
+        max_length=255,
+        verbose_name=_l("Address")
+    )
+    paid = models.BooleanField(
+        verbose_name="Paid"
+    )
+
+
 # TODO : change Vente to Purchase
 class Vente(RevMixin, AclMixin, models.Model):
     """
@@ -288,7 +313,7 @@ class Vente(RevMixin, AclMixin, models.Model):
 
     # TODO : change facture to invoice
     facture = models.ForeignKey(
-        'Facture',
+        'BaseInvoice',
         on_delete=models.CASCADE,
         verbose_name=_l("Invoice")
     )
@@ -355,6 +380,10 @@ class Vente(RevMixin, AclMixin, models.Model):
         cotisation_type defined (which means the article sold represents
         a cotisation)
         """
+        try:
+            invoice = self.facture.facture
+        except Facture.DoesNotExist:
+            return
         if not hasattr(self, 'cotisation') and self.type_cotisation:
             cotisation = Cotisation(vente=self)
             cotisation.type_cotisation = self.type_cotisation
@@ -362,7 +391,7 @@ class Vente(RevMixin, AclMixin, models.Model):
                 end_cotisation = Cotisation.objects.filter(
                     vente__in=Vente.objects.filter(
                         facture__in=Facture.objects.filter(
-                            user=self.facture.user
+                            user=invoice.user
                         ).exclude(valid=False))
                 ).filter(
                     Q(type_cotisation='All') |
@@ -371,9 +400,9 @@ class Vente(RevMixin, AclMixin, models.Model):
                     date_start__lt=date_start
                 ).aggregate(Max('date_end'))['date_end__max']
             elif self.type_cotisation == "Adhesion":
-                end_cotisation = self.facture.user.end_adhesion()
+                end_cotisation = invoice.user.end_adhesion()
             else:
-                end_cotisation = self.facture.user.end_connexion()
+                end_cotisation = invoice.user.end_connexion()
             date_start = date_start or timezone.now()
             end_cotisation = end_cotisation or date_start
             date_max = max(end_cotisation, date_start)
@@ -445,6 +474,10 @@ def vente_post_save(**kwargs):
     LDAP user when a purchase has been saved.
     """
     purchase = kwargs['instance']
+    try:
+        purchase.facture.facture
+    except Facture.DoesNotExist:
+        return
     if hasattr(purchase, 'cotisation'):
         purchase.cotisation.vente = purchase
         purchase.cotisation.save()
@@ -462,8 +495,12 @@ def vente_post_delete(**kwargs):
     Synchronise the LDAP user after a purchase has been deleted.
     """
     purchase = kwargs['instance']
+    try:
+        invoice = purchase.facture.facture
+    except Facture.DoesNotExist:
+        return
     if purchase.type_cotisation:
-        user = purchase.facture.user
+        user = invoice.user
         user.ldap_sync(base=False, access_refresh=True, mac_refresh=False)
 
 

cotisations/templates/cotisations/aff_custom_invoice.html

@@ -0,0 +1,108 @@
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2017  Gabriel Détraz
+Copyright © 2017  Goulven Kermarec
+Copyright © 2017  Augustin Lemesle
+Copyright © 2018  Hugo Levy-Falk
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load i18n %}
+{% load acl %}
+
+<div class="table-responsive">
+    {% if custom_invoice_list.paginator %}
+    {% include 'pagination.html' with list=custom_invoice_list %}
+    {% endif %}
+
+    <table class="table table-striped">
+        <thead>
+            <tr>
+                <th>
+                    {% trans "Recipient" as tr_recip %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='user' text=tr_user %}
+                </th>
+                <th>{% trans "Designation" %}</th>
+                <th>{% trans "Total price" %}</th>
+                <th>
+                    {% trans "Payment method" as tr_payment_method %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='payement' text=tr_payment_method %}
+                </th>
+                <th>
+                    {% trans "Date" as tr_date %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='date' text=tr_date %}
+                </th>
+                <th>
+                    {% trans "Invoice id" as tr_invoice_id %}
+                    {% include 'buttons/sort.html' with prefix='invoice' col='id' text=tr_invoice_id %}
+                </th>
+                <th>{% trans "Paid" %}</th>
+                <th></th>
+                <th></th>
+            </tr>
+        </thead>
+        {% for invoice in custom_invoice_list %}
+        <tr>
+            <td>{{ invoice.recipient }}</td>
+            <td>{{ invoice.name }}</td>
+            <td>{{ invoice.prix_total }}</td>
+            <td>{{ invoice.payment }}</td>
+            <td>{{ invoice.date }}</td>
+            <td>{{ invoice.id }}</td>
+            <td>{{ invoice.paid }}</td>
+            <td>
+                <div class="dropdown">
+                    <button class="btn btn-default dropdown-toggle" type="button" id="editinvoice" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
+                        {% trans "Edit" %}<span class="caret"></span>
+                    </button>
+                    <ul class="dropdown-menu" aria-labelledby="editinvoice">
+                        {% can_edit invoice %}
+                        <li>
+                            <a href="{% url 'cotisations:edit-custom-invoice' invoice.id %}">
+                                <i class="fa fa-dollar-sign"></i> {% trans "Edit" %}
+                            </a>
+                        </li>
+                        {% acl_end %}
+                        {% can_delete invoice %}
+                        <li>
+                            <a href="{% url 'cotisations:del-custom-invoice' invoice.id %}">
+                                <i class="fa fa-trash"></i> {% trans "Delete" %}
+                            </a>
+                        </li>
+                        {% acl_end %}
+                        <li>
+                            <a href="{% url 'cotisations:history' 'custominvoice' invoice.id %}">
+                                <i class="fa fa-history"></i> {% trans "Historique" %}
+                            </a>
+                        </li>
+                    </ul>
+                </div>
+            </td>
+            <td>
+                <a class="btn btn-primary btn-sm" role="button" href="{% url 'cotisations:custom-invoice-pdf' invoice.id %}">
+                    <i class="fa fa-file-pdf"></i> {% trans "PDF" %}
+                </a>
+            </td>
+        </tr>
+        {% endfor %}
+    </table>
+
+    {% if custom_invoice_list.paginator %}
+    {% include 'pagination.html' with list=custom_invoice_list %}
+    {% endif %}
+</div>

cotisations/templates/cotisations/index_custom_invoice.html

@@ -0,0 +1,36 @@
+{% extends "cotisations/sidebar.html" %}
+{% comment %}
+Re2o est un logiciel d'administration développé initiallement au rezometz. Il
+se veut agnostique au réseau considéré, de manière à être installable en
+quelques clics.
+
+Copyright © 2017  Gabriel Détraz
+Copyright © 2017  Goulven Kermarec
+Copyright © 2017  Augustin Lemesle
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+{% endcomment %}
+{% load acl %}
+{% load i18n %}
+
+{% block title %}{% trans "Custom invoices" %}{% endblock %}
+
+{% block content %}
+<h2>{% trans "Custom invoices list" %}</h2>
+{% can_create CustomInvoice %}
+{% include "buttons/add.html" with href='cotisations:new-custom-invoice'%}
+{% acl_end %}
+{% include 'cotisations/aff_custom_invoice.html' with custom_invoice_list=custom_invoice_list %}
+{% endblock %}

cotisations/templates/cotisations/sidebar.html

@@ -28,7 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 {% block sidebar %}
     {% can_change Facture pdf %}
-    <a class="list-group-item list-group-item-success" href="{% url "cotisations:new-facture-pdf" %}">
+    <a class="list-group-item list-group-item-success" href="{% url "cotisations:new-custom-invoice" %}">
         <i class="fa fa-plus"></i> {% trans "Create an invoice" %}
     </a>
     <a class="list-group-item list-group-item-warning" href="{% url "cotisations:control" %}">
@@ -40,6 +40,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <i class="fa fa-list-ul"></i> {% trans "Invoices" %}
     </a>
     {% acl_end %}
+    {% can_view_all CustomInvoice %}
+    <a class="list-group-item list-group-item-info" href="{% url "cotisations:index-custom-invoice" %}">
+        <i class="fa fa-list-ul"></i> {% trans "Custom invoices" %}
+    </a>
+    {% acl_end %}
     {% can_view_all Article %}
     <a class="list-group-item list-group-item-info" href="{% url "cotisations:index-article" %}">
         <i class="fa fa-list-ul"></i> {% trans "Available articles" %}

cotisations/urls.py

@@ -52,9 +52,29 @@ urlpatterns = [
         name='facture-pdf'
     ),
     url(
-        r'^new_facture_pdf/$',
+        r'^index_custom_invoice/$',
-        views.new_facture_pdf,
+        views.index_custom_invoice,
-        name='new-facture-pdf'
+        name='index-custom-invoice'
+    ),
+    url(
+        r'^new_custom_invoice/$',
+        views.new_custom_invoice,
+        name='new-custom-invoice'
+    ),
+    url(
+        r'^edit_custom_invoice/(?P<custominvoiceid>[0-9]+)$',
+        views.edit_custom_invoice,
+        name='edit-custom-invoice'
+    ),
+    url(
+        r'^custom_invoice_pdf/(?P<custominvoiceid>[0-9]+)$',
+        views.custom_invoice_pdf,
+        name='custom-invoice-pdf',
+    ),
+    url(
+        r'^del_custom_invoice/(?P<custominvoiceid>[0-9]+)$',
+        views.del_custom_invoice,
+        name='del-custom-invoice'
     ),
     url(
         r'^credit_solde/(?P<userid>[0-9]+)$',

cotisations/views.py

@@ -58,7 +58,15 @@ from re2o.acl import (
     can_change,
 )
 from preferences.models import AssoOption, GeneralOption
-from .models import Facture, Article, Vente, Paiement, Banque
+from .models import (
+    Facture,
+    Article,
+    Vente,
+    Paiement,
+    Banque,
+    CustomInvoice,
+    BaseInvoice
+)
 from .forms import (
     FactureForm,
     ArticleForm,
@@ -67,10 +75,10 @@ from .forms import (
     DelPaiementForm,
     BanqueForm,
     DelBanqueForm,
-    NewFactureFormPdf,
     SelectUserArticleForm,
     SelectClubArticleForm,
-    RechargeForm
+    RechargeForm,
+    CustomInvoiceForm
 )
 from .tex import render_invoice
 from .payment_methods.forms import payment_method_factory
@@ -178,10 +186,10 @@ def new_facture(request, user, userid):
 
 # TODO : change facture to invoice
 @login_required
-@can_change(Facture, 'pdf')
+@can_create(CustomInvoice)
-def new_facture_pdf(request):
+def new_custom_invoice(request):
     """
-    View used to generate a custom PDF invoice. It's mainly used to
+    View used to generate a custom invoice. It's mainly used to
     get invoices that are not taken into account, for the administrative
     point of view.
     """
@@ -190,7 +198,7 @@ def new_facture_pdf(request):
         Q(type_user='All') | Q(type_user=request.user.class_name)
     )
     # Building the invocie form and the article formset
-    invoice_form = NewFactureFormPdf(request.POST or None)
+    invoice_form = CustomInvoiceForm(request.POST or None)
     if request.user.is_class_club:
         articles_formset = formset_factory(SelectClubArticleForm)(
             request.POST or None,
@@ -202,44 +210,31 @@ def new_facture_pdf(request):
             form_kwargs={'user': request.user}
         )
     if invoice_form.is_valid() and articles_formset.is_valid():
-        # Get the article list and build an list out of it
+        new_invoice_instance = invoice_form.save()
-        # contiaining (article_name, article_price, quantity, total_price)
+        for art_item in articles_formset:
-        articles_info = []
+            if art_item.cleaned_data:
-        for articles_form in articles_formset:
+                article = art_item.cleaned_data['article']
-            if articles_form.cleaned_data:
+                quantity = art_item.cleaned_data['quantity']
-                article = articles_form.cleaned_data['article']
+                Vente.objects.create(
-                quantity = articles_form.cleaned_data['quantity']
+                    facture=new_invoice_instance,
-                articles_info.append({
+                    name=article.name,
-                    'name': article.name,
+                    prix=article.prix,
-                    'price': article.prix,
+                    type_cotisation=article.type_cotisation,
-                    'quantity': quantity,
+                    duration=article.duration,
-                    'total_price': article.prix * quantity
+                    number=quantity
-                })
+                )
-        paid = invoice_form.cleaned_data['paid']
+        messages.success(
-        recipient = invoice_form.cleaned_data['dest']
+            request,
-        address = invoice_form.cleaned_data['chambre']
+            _('The custom invoice was successfully created.')
-        total_price = sum(a['total_price'] for a in articles_info)
+        )
+        return redirect(reverse('cotisations:index-custom-invoice'))
+
 
-        return render_invoice(request, {
-            'DATE': timezone.now(),
-            'recipient_name': recipient,
-            'address': address,
-            'article': articles_info,
-            'total': total_price,
-            'paid': paid,
-            'asso_name': AssoOption.get_cached_value('name'),
-            'line1': AssoOption.get_cached_value('adresse1'),
-            'line2': AssoOption.get_cached_value('adresse2'),
-            'siret': AssoOption.get_cached_value('siret'),
-            'email': AssoOption.get_cached_value('contact'),
-            'phone': AssoOption.get_cached_value('telephone'),
-            'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH)
-        })
     return form({
         'factureform': invoice_form,
         'action_name': _("Create"),
         'articlesformset': articles_formset,
-        'articles': articles
+        'articlelist': articles
     }, 'cotisations/facture.html', request)
 
 
@@ -292,7 +287,7 @@ def facture_pdf(request, facture, **_kwargs):
 def edit_facture(request, facture, **_kwargs):
     """
     View used to edit an existing invoice.
-    Articles can be added or remove to the invoice and quantity
+    Articles can be added or removed to the invoice and quantity
     can be set as desired. This is also the view used to invalidate
     an invoice.
     """
@@ -347,6 +342,100 @@ def del_facture(request, facture, **_kwargs):
     }, 'cotisations/delete.html', request)
 
 
+@login_required
+@can_edit(CustomInvoice)
+def edit_custom_invoice(request, invoice, **kwargs):
+    # Building the invocie form and the article formset
+    invoice_form = CustomInvoiceForm(
+        request.POST or None,
+        instance=invoice
+    )
+    purchases_objects = Vente.objects.filter(facture=invoice)
+    purchase_form_set = modelformset_factory(
+        Vente,
+        fields=('name', 'number'),
+        extra=0,
+        max_num=len(purchases_objects)
+    )
+    purchase_form = purchase_form_set(
+        request.POST or None,
+        queryset=purchases_objects
+    )
+    if invoice_form.is_valid() and purchase_form.is_valid():
+        if invoice_form.changed_data:
+            invoice_form.save()
+        purchase_form.save()
+        messages.success(
+            request,
+            _("The invoice has been successfully edited.")
+        )
+        return redirect(reverse('cotisations:index-custom-invoice'))
+
+    return form({
+        'factureform': invoice_form,
+        'venteform': purchase_form
+    }, 'cotisations/edit_facture.html', request)
+
+
+@login_required
+@can_view(CustomInvoice)
+def custom_invoice_pdf(request, invoice, **_kwargs):
+    """
+    View used to generate a PDF file from  an existing invoice in database
+    Creates a line for each Purchase (thus article sold) and generate the
+    invoice with the total price, the payment method, the address and the
+    legal information for the user.
+    """
+    # TODO : change vente to purchase
+    purchases_objects = Vente.objects.all().filter(facture=invoice)
+    # Get the article list and build an list out of it
+    # contiaining (article_name, article_price, quantity, total_price)
+    purchases_info = []
+    for purchase in purchases_objects:
+        purchases_info.append({
+            'name': purchase.name,
+            'price': purchase.prix,
+            'quantity': purchase.number,
+            'total_price': purchase.prix_total
+        })
+    return render_invoice(request, {
+        'paid': invoice.paid,
+        'fid': invoice.id,
+        'DATE': invoice.date,
+        'recipient_name': invoice.recipient,
+        'address': invoice.address,
+        'article': purchases_info,
+        'total': invoice.prix_total(),
+        'asso_name': AssoOption.get_cached_value('name'),
+        'line1': AssoOption.get_cached_value('adresse1'),
+        'line2': AssoOption.get_cached_value('adresse2'),
+        'siret': AssoOption.get_cached_value('siret'),
+        'email': AssoOption.get_cached_value('contact'),
+        'phone': AssoOption.get_cached_value('telephone'),
+        'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH)
+    })
+
+
+# TODO : change facture to invoice
+@login_required
+@can_delete(CustomInvoice)
+def del_custom_invoice(request, invoice, **_kwargs):
+    """
+    View used to delete an existing invocie.
+    """
+    if request.method == "POST":
+        invoice.delete()
+        messages.success(
+            request,
+            _("The invoice has been successfully deleted.")
+        )
+        return redirect(reverse('cotisations:index-custom-invoice'))
+    return form({
+        'objet': invoice,
+        'objet_name': _("Invoice")
+    }, 'cotisations/delete.html', request)
+
+
 @login_required
 @can_create(Article)
 def add_article(request):
@@ -681,8 +770,31 @@ def index_banque(request):
     })
 
 
+@login_required
+@can_view_all(CustomInvoice)
+def index_custom_invoice(request):
+    """View used to display every custom invoice."""
+    pagination_number = GeneralOption.get_cached_value('pagination_number')
+    custom_invoice_list = CustomInvoice.objects.prefetch_related('vente_set')
+    custom_invoice_list = SortTable.sort(
+        custom_invoice_list,
+        request.GET.get('col'),
+        request.GET.get('order'),
+        SortTable.COTISATIONS_CUSTOM
+    )
+    custom_invoice_list = re2o_paginator(
+        request,
+        custom_invoice_list,
+        pagination_number,
+    )
+    return render(request, 'cotisations/index_custom_invoice.html', {
+        'custom_invoice_list': custom_invoice_list
+    })
+
+
 @login_required
 @can_view_all(Facture)
+@can_view_all(CustomInvoice)
 def index(request):
     """
     View used to display the list of all exisitng invoices.
@@ -698,7 +810,7 @@ def index(request):
     )
     invoice_list = re2o_paginator(request, invoice_list, pagination_number)
     return render(request, 'cotisations/index.html', {
-        'facture_list': invoice_list
+        'facture_list': invoice_list,
     })
 
 

re2o/utils.py

@@ -250,6 +250,14 @@ class SortTable:
         'cotis_id': ['id'],
         'default': ['-date']
     }
+    COTISATIONS_CUSTOM = {
+        'invoice_date': ['date'],
+        'invoice_id': ['id'],
+        'invoice_recipient': ['recipient'],
+        'invoice_address': ['address'],
+        'invoice_payment': ['payment'],
+        'default': ['-date']
+    }
     COTISATIONS_CONTROL = {
         'control_name': ['user__adherent__name'],
         'control_surname': ['user__surname'],

templates/buttons/add.html

@@ -21,6 +21,6 @@ You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 {% endcomment %}
-<a class="btn btn-primary btn-sm" role="button" href="{% url href  id %}" title="{{ desc|default:"Ajouter" }}">
+<a class="btn btn-primary btn-sm" role="button" href="{% if id %}{% url href  id %}{% else %}{% url href %}{% endif %}" title="{{ desc|default:"Ajouter" }}">
     <i class="fa fa-plus"></i>
 </a>