implemented a product list view

cash/templates/cash/product_list.html

@@ -0,0 +1,32 @@
+{% extends "cash/base.html" %}
+{% load url from future %}
+
+
+{% block content %}
+
+Kategorie: 
+<ul>
+	<li {% if not category %}style="font-weight: bold"{% endif %}><a href="{% url 'products' %}">Alle Kategorien</a></li>
+	{% for c in categories %}
+	<li {% if c == category %}style="font-weight: bold"{% endif %}><a href="{% url 'products' %}{{c.id}}">{{ c.name }}</a></li>
+	{% endfor %}
+</ul>
+
+
+<table>
+<thead>
+	<tr><td>Name</td><td>Preis</td><td>Aktionen</td></tr>
+</thead>
+{% for p in product_list %}
+	<tr>
+		<td>{{ p.name }}</td>
+		<td>{{ p.price }} &euro;</td>
+		<td>
+			<a href="{% url 'buy' p.id %}">Kaufen</a>
+			<a href="{% url 'product' p.id %}">Details</a>
+		</td>
+	</tr>
+{% endfor %}
+</table>
+
+{% endblock %}

cash/urls.py

@@ -11,5 +11,9 @@ urlpatterns = patterns('',
 	url(r'transactions/detailed/$', views.transactions, {'detailed': True},
 	    name='transactions_detailed'),
 
+	url(r'products/((?P<category_id>\d+)/)?$', views.products, name='products'),
+
+	url(r'^/buy/(?P<product_id>\d+)/$', 'cash.views.overview', name='buy'),
+
 )
 

cash/views.py

@@ -1,5 +1,5 @@
 from django.views import generic
-from django.shortcuts import render_to_response
+from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
 from cash.models import *
 
@@ -41,5 +41,22 @@ def transactions(request, detailed=False):
 	return render_to_response('cash/transaction_list.html',
 	                          context_instance=context)
 
+def products(request, category_id=None):
+	if category_id is None:
+		category = None
+		products = Product.objects.all()
+	else:
+		category = get_object_or_404(ProductCategory, id=category_id)
+		products = Product.objects.filter(category=category)
+
+	categories = ProductCategory.objects.all()
+
+	context = RequestContext(request, { 'product_list': products,
+	                                    'category': category,
+	                                    'categories': categories })
+
+	return render_to_response('cash/product_list.html',
+	                          context_instance=context)
+