Gestion primitive des articles

- Gestion CRU des articles

kfet/forms.py

@@ -1,6 +1,6 @@
 from django import forms
 from django.contrib.auth.models import User
-from kfet.models import Account, Checkout
+from kfet.models import Account, Checkout, Article
 from gestioncof.models import CofProfile
 
 # -----
@@ -94,3 +94,16 @@ class CheckoutForm(forms.ModelForm):
 class CheckoutRestrictForm(CheckoutForm):
     class Meta(CheckoutForm.Meta):
         fields = ['name', 'valid_from', 'valid_to']
+
+# -----
+# Article forms
+# -----
+
+class ArticleForm(forms.ModelForm):
+    class Meta:
+        model  = Article
+        fields = ['name', 'is_sold', 'price', 'stock', 'category']
+
+class ArticleRestrictForm(ArticleForm):
+    class Meta(ArticleForm.Meta):
+        fields = ['name', 'is_sold', 'price', 'category']

kfet/migrations/0007_auto_20160804_0641.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0006_auto_20160804_0600'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='price',
+            field=models.DecimalField(default=0, max_digits=6, decimal_places=2),
+        ),
+    ]

kfet/models.py

@@ -1,7 +1,6 @@
 from django.db import models
 from django.core.urlresolvers import reverse
 from django.core.exceptions import PermissionDenied
-from django.contrib.auth.models import User, AnonymousUser
 from django.core.validators import RegexValidator
 from gestioncof.models import CofProfile
 from django.utils.six.moves import reduce
@@ -215,15 +214,26 @@ class Statement(models.Model):
 class ArticleCategory(models.Model):
     name = models.CharField(max_length = 45)
 
+    def __str__(self):
+        return self.name
+
 class Article(models.Model):
     name     = models.CharField(max_length = 45)
     is_sold  = models.BooleanField(default = True)
-    price = models.DecimalField(max_digits = 6, decimal_places = 2)
+    price    = models.DecimalField(
+        max_digits = 6, decimal_places = 2,
+        default = 0)
     stock    = models.IntegerField(default = 0)
     category = models.ForeignKey(
         ArticleCategory, on_delete = models.PROTECT,
         related_name = "articles")
 
+    def __str__(self):
+        return '%s - %s' % (self.category.name, self.name)
+
+    def get_absolute_url(self):
+        return reverse('kfet.article.read', kwargs={'pk': self.pk})
+
 class ArticleRule(models.Model):
     article_on = models.OneToOneField(
         Article, on_delete = models.PROTECT,

kfet/templates/kfet/article.html

@@ -0,0 +1,17 @@
+{% extends 'kfet/base.html' %}
+
+{% block title %}Liste des articles{% endblock %}
+
+{% block content %}
+
+<p><a href="{% url 'kfet.article.create' %}">Créer un article</a></p>
+
+<ul>
+{% for article in articles %}
+    <li>
+        <a href="{% url 'kfet.article.read' article.pk %}">{{ article }}</a>
+    </li>
+{% endfor %}
+</ul>
+
+{% endblock %}

kfet/templates/kfet/article_create.html

@@ -0,0 +1,13 @@
+{% extends 'kfet/base.html' %}
+
+{% block title %}Création d'un article{% endblock %}
+
+{% block content %}
+
+<form submit="" method="post">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <input type="submit" value="Enregistrer">
+</form>
+
+{% endblock %}

kfet/templates/kfet/article_read.html

@@ -0,0 +1,15 @@
+{% extends 'kfet/base.html' %}
+
+{% block title %}Informations sur l'article {{ article }}{% endblock %}
+
+{% block content %}
+
+<p><a href="{% url 'kfet.article.update' article.pk %}">Editer les informations</a></p>
+
+<p>Nom: {{ article.name }}</p>
+<p>Catégorie: {{ article.category }}</p>
+<p>Prix (hors réduction): {{ article.price }} €</p>
+<p>Stock: {{ article.stock }}</p>
+<p>En vente: {{ article.is_sold }}</p>
+
+{% endblock %}

kfet/templates/kfet/article_update.html

@@ -0,0 +1,13 @@
+{% extends 'kfet/base.html' %}
+
+{% block title %}Édition de l'article {{ article }}{% endblock %}
+
+{% block content %}
+
+<form action="" method="post">
+    {% csrf_token %}
+    {{ form.as_p }}
+    <input type="submit" value="Mettre à jour">
+</form>
+
+{% endblock %}

kfet/templates/kfet/base_nav.html

@@ -15,6 +15,7 @@
     <ul>
         <li><a href="{% url "kfet.account" %}">Comptes</a></li>
         <li><a href="{% url "kfet.checkout" %}">Caisses</a></li>
+        <li><a href="{% url "kfet.article" %}">Articles</a></li>
     </ul>
     {% endif %}
 </nav>

kfet/urls.py

@@ -57,4 +57,25 @@ urlpatterns = [
     url('^checkout/(?P<pk>\d+)/edit$',
         permission_required('kfet.is_team')(views.CheckoutUpdate.as_view()),
         name = 'kfet.checkout.update'),
+
+    # -----
+    # Article urls
+    # -----
+
+    # Article - General
+    url('^article/$',
+        permission_required('kfet.is_team')(views.ArticleList.as_view()),
+        name = 'kfet.article'),
+    # Article - Create
+    url('^article/new$',
+        permission_required('kfet.is_team')(views.ArticleCreate.as_view()),
+        name = 'kfet.article.create'),
+    # Article - Read
+    url('^article/(?P<pk>\d+)$',
+        permission_required('kfet.is_team')(views.ArticleRead.as_view()),
+        name = 'kfet.article.read'),
+    # Article - Update
+    url('^article/(?P<pk>\d+)/edit$',
+        permission_required('kfet.is_team')(views.ArticleUpdate.as_view()),
+        name = 'kfet.article.update'),
 ]

kfet/views.py

@@ -10,7 +10,7 @@ from django.contrib.auth.models import User
 from django.http import HttpResponse, Http404
 import json
 from gestioncof.models import CofProfile, Clipper
-from kfet.models import Account, Checkout
+from kfet.models import Account, Checkout, Article
 from kfet.forms import *
 
 @login_required
@@ -298,3 +298,54 @@ class CheckoutUpdate(SuccessMessageMixin, UpdateView):
             raise PermissionDenied
         # Updating
         return super(CheckoutUpdate, self).form_valid(form)
+
+# -----
+# Article views
+# -----
+
+# Article - General
+
+class ArticleList(ListView):
+    model    = Article
+    queryset = Article.objects.order_by('category', '-is_sold', 'name')
+    template_name = 'kfet/article.html'
+    context_object_name = 'articles'
+
+# Article - Create
+
+class ArticleCreate(SuccessMessageMixin, CreateView):
+    model           = Article
+    template_name   = 'kfet/article_create.html'
+    form_class      = ArticleForm
+    success_message = 'Nouvel item : %(category)s - %(name)s'
+
+    # Surcharge de la validation
+    def form_valid(self, form):
+        # Checking permission
+        if not self.request.user.has_perm('add_article'):
+            raise PermissionDenied
+        # Creating
+        return super(ArticleCreate, self).form_valid(form)
+
+# Article - Read
+
+class ArticleRead(DetailView):
+    model         = Article
+    template_name = 'kfet/article_read.html'
+    context_object_name = 'article'
+
+# Article - Update
+
+class ArticleUpdate(UpdateView):
+    model           = Article
+    template_name   = 'kfet/article_update.html'
+    form_class      = ArticleRestrictForm
+    success_message = "Informations mises à jour pour l'article : %(name)s"
+
+    # Surcharge de la validation
+    def form_valid(self, form):
+        # Checking permission
+        if not self.request.user.has_perm('change_article'):
+            raise PermissionDenied
+        # Updating
+        return super(ArticleUpdate, self).form_valid(form)