possibilité de commander 1 produit

la_chariotte/order/admin.py

@@ -0,0 +1,7 @@
+from django.contrib import admin
+
+from .models import Grouped_order, Order, Item
+
+admin.site.register(Grouped_order)
+admin.site.register(Order)
+admin.site.register(Item)

la_chariotte/order/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class OrderConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'la_chariotte.order'

la_chariotte/order/migrations/0001_initial.py

@@ -0,0 +1,31 @@
+# Generated by Django 4.1.7 on 2023-03-14 15:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Grouped_order',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('orga', models.CharField(max_length=100)),
+                ('date', models.DateField(verbose_name='Date de livraison')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('author', models.CharField(max_length=100, verbose_name='Personne qui passe la commande')),
+                ('grouped_order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='order.grouped_order')),
+            ],
+        ),
+    ]

la_chariotte/order/migrations/0002_grouped_order_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-14 16:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='grouped_order',
+            name='name',
+            field=models.CharField(max_length=100, null=True),
+        ),
+    ]

la_chariotte/order/migrations/0003_item.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.1.7 on 2023-03-15 15:24
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0002_grouped_order_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Item',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('grouped_order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='order.grouped_order')),
+            ],
+        ),
+    ]

la_chariotte/order/migrations/0004_item_ordered_nb.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-15 16:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0003_item'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='item',
+            name='ordered_nb',
+            field=models.IntegerField(default=0),
+        ),
+    ]

la_chariotte/order/migrations/0005_remove_item_ordered_nb_alter_order_grouped_order_and_more.py

@@ -0,0 +1,32 @@
+# Generated by Django 4.1.7 on 2023-03-17 14:25
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0004_item_ordered_nb'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='item',
+            name='ordered_nb',
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='grouped_order',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='order_set', to='order.grouped_order'),
+        ),
+        migrations.CreateModel(
+            name='OrderedItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('nb', models.PositiveSmallIntegerField(default=0)),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='ordered_items', to='order.item')),
+                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to='order.order')),
+            ],
+        ),
+    ]

la_chariotte/order/migrations/0006_item_ordered_nb.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-17 14:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0005_remove_item_ordered_nb_alter_order_grouped_order_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='item',
+            name='ordered_nb',
+            field=models.IntegerField(default=0),
+        ),
+    ]

la_chariotte/order/models.py

@@ -0,0 +1,28 @@
+from django.db import models
+
+class Grouped_order(models.Model):
+    name = models.CharField(max_length=100, null=True)  # optionnal
+    orga = models.CharField(max_length=100) # a changer, utiliser ForeignKey de user
+    date = models.DateField('Date de livraison')
+    def __str__(self):
+        return self.name if self.name else f"Commande groupée {self.pk} du {self.date} organisée par {self.orga}"
+
+class Order(models.Model):
+    grouped_order = models.ForeignKey(Grouped_order, on_delete=models.CASCADE,related_name="order_set")
+    author = models.CharField(max_length=100, verbose_name='Personne qui passe la commande') # a changer, utiliser ForeignKey de user
+    def __str__(self):
+        return f"Commande de {self.author} pour la commande groupée {self.grouped_order.pk}"
+
+class Item(models.Model):
+    name = models.CharField(max_length=100)
+    grouped_order = models.ForeignKey(Grouped_order, on_delete=models.CASCADE)      # à transformer en manytomany quand il y aura un catalogue
+    ordered_nb = models.IntegerField(default=0)
+
+    def __str__(self):
+        return f"{self.name} dans la commande groupée {self.grouped_order.pk}"
+
+class OrderedItem(models.Model):
+    """Item in one specific Order, and its number"""
+    nb = models.PositiveSmallIntegerField(default=0) # works up to 32767
+    order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name="ordered_items")
+    item = models.ForeignKey(Item, on_delete=models.CASCADE, related_name="orders")

la_chariotte/order/templates/order/grouped_order_detail.html

@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="fr">
+  <head>
+    <meta charset="utf-8" />
+    <title>Commandes groupées {{ grouped_order.id }}</title>
+  </head>
+  <body>
+    <p>Détail de la commande groupée {{ grouped_order.id }}, avec la liste des produits associés</p>
+    <br>
+    <p>{{ grouped_order }}
+    <p>Organisateur·ice : {{ grouped_order.orga }}</p>
+    <p>Date de livraison : {{ grouped_order.date }}</p>
+
+    les produits disponibles pour cette commande groupée : 
+    
+    <ul>
+        {% for item in grouped_order.item_set.all %}
+      <li>
+        {{ item }}
+      </li>
+      {% endfor %}
+    </ul>
+    <form action="{% url 'order:order' grouped_order.id %}" method="post">
+        {% csrf_token %}
+        <fieldset>
+            <legend><h1>{{ grouped_order }}</h1></legend>
+            {% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}
+            {% for item in grouped_order.item_set.all %}
+                <input type="radio" name="item" id="item{{ forloop.counter }}" value="{{ item.id }}">
+                <label for="item{{ forloop.counter }}">{{ item.name }}</label><br>
+            {% endfor %}
+        </fieldset>
+        <input type="submit" value="Vote">
+        </form>
+  </body>
+</html>

la_chariotte/order/templates/order/grouped_order_orga.html

@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="fr">
+  <head>
+    <meta charset="utf-8" />
+    <title>Commandes groupées {{ grouped_order.id }}</title>
+  </head>
+  <body>
+    <p>Vue d'organisation de la commande groupée {{ grouped_order.id }}, avec les produits commandés et les commandes individuelles</p>
+    <br>
+    <p>{{ grouped_order }}
+    <p>Organisateur·ice : {{ grouped_order.orga }}</p>
+    <p>Date de livraison : {{ grouped_order.date }}</p>
+
+    les produits commandés pour cette commande groupée : 
+    <ul>
+        {% for item in grouped_order.item_set.all %}
+      <li>
+        {{ item }}, avec {{ item.ordered_nb }} commande{{ item.ordered_nb|pluralize }}
+      </li>
+      {% endfor %}
+    </ul>
+
+    les commandes passées pour cette commande groupée : 
+    <ul>
+        {% for order in grouped_order.order_set.all %}
+      <li>
+        {{ order }} : {{ order.ordered_items.count }} produits commandés
+      </li>
+      {% endfor %}
+    </ul>
+
+    <a href={% url 'order:order' grouped_order.id %}>Retour à la page de commande</a>
+  </body>
+</html>

la_chariotte/order/templates/order/index.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="fr">
+  <head>
+    <meta charset="utf-8" />
+    <title>Commandes groupées - index</title>
+  </head>
+  <body>
+    <p>Index des commandes que l'utilisateur·ice connecté·e organise</p>
+    <p>Pour l'instant, index de toutes les commandes groupées qui existent</p>
+
+    {% if grouped_order_list %}
+    <ul>
+      {% for gr_order in grouped_order_list %}
+      <li>
+        <a href="{% url 'order:grouped_order_detail' gr_order.id %}"
+          >Commande groupée {{ gr_order.id }} organisée par {{ gr_order.orga }}</a
+        >
+      </li>
+      {% endfor %}
+    </ul>
+    {% else %}
+    <p>Pas de commande groupée pour l'instant</p>
+    {% endif %}
+  </body>
+</html>

la_chariotte/order/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

la_chariotte/order/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+
+from . import views
+
+app_name = 'order'
+urlpatterns = [
+    path('', views.IndexView.as_view(), name='index'),
+    path('<int:pk>/', views.GroupedOrderDetailView.as_view(), name='grouped_order_detail'),
+    path('<int:pk>/orga', views.GroupedOrderOrgaView.as_view(), name='grouped_order_orga'),
+    path('<int:grouped_order_id>/commander/', views.order, name='order'),
+]

la_chariotte/order/views.py

@@ -0,0 +1,56 @@
+from django.shortcuts import render, get_object_or_404, get_list_or_404
+from django.http import HttpResponse, Http404, HttpResponseRedirect
+from django.urls import reverse
+from django.views import generic
+
+from .models import Grouped_order, Item, Order, OrderedItem
+
+
+class IndexView(generic.ListView):
+    """Vue de toutes les commandes groupées existantes - plus tard, de toutes les commandes groupées de l'utilisateur connecté"""
+    template_name = 'order/index.html'
+    context_object_name = 'grouped_order_list'
+
+    def get_queryset(self):
+        """Return some 10 grouped orders."""    # changer envoyer les plus proches d'aujourd'hui dans le futur
+        return Grouped_order.objects.order_by('-date')[:10]
+
+
+class GroupedOrderDetailView(generic.DetailView):
+    """Vue de détail d'une commande groupée - possibilité de commander si elle est en cours"""
+    model = Grouped_order
+    template_name = 'order/grouped_order_detail.html'
+
+
+class GroupedOrderOrgaView(generic.DetailView):
+    """Vue de supervision d'une commande groupée"""
+    model = Grouped_order
+    template_name = 'order/grouped_order_orga.html'
+
+
+def order(request, grouped_order_id):   # crée une commande (order) pour cette commande groupée, avec l'item selectionné dedans
+    grouped_order = get_object_or_404(Grouped_order, pk=grouped_order_id)
+    try:
+        selected_item = grouped_order.item_set.get(pk=request.POST['item'])
+    except (KeyError, Item.DoesNotExist):
+        # Redisplay the order form for this grouped order.
+        return render(request, 'order/grouped_order_detail.html', {
+            'grouped_order': grouped_order,
+            'error_message': "You didn't select an item.",
+        })
+    else:
+        order = Order.objects.create(author="Auteur teur",grouped_order=grouped_order)
+        OrderedItem.objects.create(nb=1,order=order,item=selected_item)
+        compute_ordered_nb(selected_item)
+        # Always return an HttpResponseRedirect after successfully dealing
+        # with POST data. This prevents data from being posted twice if a
+        # user hits the Back button.
+        return HttpResponseRedirect(reverse('order:grouped_order_orga', args=(grouped_order.pk,)))
+
+def compute_ordered_nb(item):
+    """Calcule le nombre de produits de ce produit commandés (pour cette commande groupée)"""
+    ordered_nb = 0
+    for order in item.orders.all():
+        ordered_nb += order.nb
+    item.ordered_nb = ordered_nb
+    item.save()

la_chariotte/readMe.md

@@ -0,0 +1,166 @@
+Exemple de MCD en markdown avec mermaid : 
+
+
+```mermaid
+erDiagram
+CourseSubmission{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField title
+DateField date
+FSMField state
+}
+CourseSubmissionProduct{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+PositiveSmallIntegerField quantity
+}
+Pricing{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField name
+}
+Product{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField name
+CharField code
+BooleanField submission_enabled
+}
+ProductPrice{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+PositiveSmallIntegerField year
+CharField price_type
+DecimalField price_flat
+PositiveSmallIntegerField price_percent
+DecimalField price_percent_minimum
+CharField unit
+}
+ProductPriceRange{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+PositiveSmallIntegerField range_start
+PositiveSmallIntegerField range_end
+DecimalField unit_price
+DecimalField minimum
+}
+ProductPricePackLine_included_products{
+AutoField id
+}
+ProductPricePackLine{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField quantity_type
+PositiveSmallIntegerField quantity
+}
+Contract{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+DateField start
+DateField end
+FileField file
+}
+Transaction_products{
+AutoField id
+}
+Transaction{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+PositiveIntegerField debit
+PositiveIntegerField credit
+BooleanField unlimited_credit
+}
+Quote{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField external_ref
+FSMField state
+}
+QuoteLine{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+TextField label
+DecimalField unit_price
+DecimalField quantity
+}
+Invoice{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField external_ref
+FSMField state
+}
+InvoiceLine{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+TextField label
+DecimalField unit_price
+DecimalField quantity
+}
+User{
+CharField password
+DateTimeField last_login
+BooleanField is_superuser
+CharField username
+CharField first_name
+CharField last_name
+EmailField email
+BooleanField is_staff
+BooleanField is_active
+DateTimeField date_joined
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+ManyToManyField groups
+ManyToManyField user_permissions
+}
+Organization{
+UUIDField id
+DateTimeField created_on
+DateTimeField updated_on
+CharField code
+CharField representative
+FileField signature
+FileField logo
+}
+CourseSubmission||--|{User : user
+CourseSubmission||--|{Organization : organization
+CourseSubmissionProduct||--|{CourseSubmission : course_submission
+CourseSubmissionProduct||--|{Product : product
+ProductPrice||--|{Pricing : pricing
+ProductPrice||--|{Product : product
+ProductPriceRange||--|{ProductPrice : product_price
+ProductPricePackLine_included_products||--|{ProductPricePackLine : productpricepackline
+ProductPricePackLine_included_products||--|{Product : product
+ProductPricePackLine||--|{ProductPrice : product_price
+ProductPricePackLine}|--|{Product : included_products
+Contract||--|{Organization : organization
+Contract||--|{Pricing : pricing
+Transaction_products||--|{Transaction : transaction
+Transaction_products||--|{Product : product
+Transaction||--|{Invoice : invoice
+Transaction||--|{CourseSubmission : course_submission
+Transaction}|--|{Product : products
+Quote||--|{Organization : organization
+QuoteLine||--|{Quote : quote
+QuoteLine||--|{Product : product
+Invoice||--|{Organization : organization
+InvoiceLine||--|{Invoice : invoice
+InvoiceLine||--|{Product : product
+Organization||--|{User : representative_user
+Organization||--|{Organization : parent
+
+```

la_chariotte/settings.py

@@ -31,6 +31,7 @@ ALLOWED_HOSTS = []
 # Application definition
 
 INSTALLED_APPS = [
+    'la_chariotte.order',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -75,8 +76,12 @@ WSGI_APPLICATION = 'la_chariotte.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'NAME': 'chariotte-db',
+        'USER': 'laetitia',
+        'PASSWORD': 'toto',
+        'HOST': '127.0.0.1',
+        'PORT': '5432',
     }
 }
 
@@ -105,7 +110,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Europe/Paris'
 
 USE_I18N = True
 

la_chariotte/urls.py

@@ -14,8 +14,9 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path,include
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('commande/', include('la_chariotte.order.urls')),
 ]