def get_renderer_context(self):
renderer_context = super(ProductListView, self).get_renderer_context()
if self.filter_class and renderer_context['request'].accepted_renderer.format == 'html':
# restrict to products associated to this CMS page only
backend = CMSPagesFilterBackend()
queryset = backend.filter_queryset(self.request, self.get_queryset(), self)
if callable(getattr(self.filter_class, 'get_render_context', None)):
renderer_context['filter'] = self.filter_class.get_render_context(self.request, queryset)
elif isinstance(getattr(self.filter_class, 'render_context', None), dict):
renderer_context['filter'] = self.filter_class.render_context
return renderer_context
class CMSPageProductListView(ProductListView):
"""
This view is used to list all products being associated with a CMS page. It normally is
added to the urlpatterns as:
``url(r'^$', CMSPageProductListView.as_view(serializer_class=ProductSummarySerializer))``
where the ``ProductSummarySerializer`` is a customized REST serializer that that specific
product model.
"""
renderer_classes = (CMSPageRenderer, JSONRenderer, BrowsableAPIRenderer)
filter_backends = list(api_settings.DEFAULT_FILTER_BACKENDS)
filter_backends.append(CMSPagesFilterBackend())
def filter_queryset(self, queryset):
self.filter_context = None
if self.filter_class:
filter_instance = self.filter_class(self.request.query_params,
queryset=queryset)
if callable(getattr(filter_instance, 'get_render_context', None)):
self.filter_context = filter_instance.get_render_context()
elif hasattr(filter_instance, 'render_context'):
self.filter_context = filter_instance.render_context
qs = super(CMSPageProductListView, self).filter_queryset(queryset)
return qs
def get_renderer_context(self):
renderer_context = super(CMSPageProductListView,
self).get_renderer_context()
if renderer_context['request'].accepted_renderer.format == 'html':
renderer_context['filter'] = self.filter_context
return renderer_context
def get_renderer_context(self):
renderer_context = super(ProductListView, self).get_renderer_context()
if self.filter_class and renderer_context[
'request'].accepted_renderer.format == 'html':
# restrict to products associated to this CMS page only
backend = CMSPagesFilterBackend()
queryset = backend.filter_queryset(self.request,
self.get_queryset(), self)
if callable(getattr(self.filter_class, 'get_render_context',
None)):
renderer_context[
'filter'] = self.filter_class.get_render_context(
self.request, queryset)
elif isinstance(getattr(self.filter_class, 'render_context', None),
dict):
renderer_context['filter'] = self.filter_class.render_context
return renderer_context
def get_renderer_context(self):
renderer_context = super(AddFilterContextMixin, self).get_renderer_context()
if self.filter_class and renderer_context['request'].accepted_renderer.format == 'html':
# restrict filter set to products associated to this CMS page only
queryset = self.product_model.objects.filter(self.limit_choices_to)
queryset = CMSPagesFilterBackend().filter_queryset(self.request, queryset, self)
renderer_context['filter'] = self.filter_class.get_render_context(self.request, queryset)
return renderer_context
class CMSPageProductListView(ProductListView):
"""
This view is used to list all products being associated with a CMS page. It normally is
added to the urlpatterns as:
``url(r'^$', CMSPageProductListView.as_view(serializer_class=ProductSummarySerializer))``.
:param product_model: A specific product model. If unspecified, the default ``ProductModel``
is used.
:param serializer_class: for instance ``ProductSummarySerializer``, a customized REST
serializer for that specific product model.
:param filter_class: TODO:
:param cms_pages_fields: A tuple of field names used for looking up, which products
belong to which CMS page.
"""
renderer_classes = (CMSPageRenderer, JSONRenderer, BrowsableAPIRenderer)
filter_backends = [CMSPagesFilterBackend()] + list(
api_settings.DEFAULT_FILTER_BACKENDS)
cms_pages_fields = ('cms_pages', )
def get_renderer_context(self):
renderer_context = super(ProductListView, self).get_renderer_context()
if self.filter_class and renderer_context[
'request'].accepted_renderer.format == 'html':
# restrict to products associated to this CMS page only
backend = CMSPagesFilterBackend()
queryset = backend().filter_queryset(self.request,
self.get_queryset(), self)
if callable(getattr(self.filter_class, 'get_render_context',
None)):
renderer_context[
'filter'] = self.filter_class.get_render_context(
self.request, queryset)
elif isinstance(getattr(self.filter_class, 'render_context', None),
dict):
renderer_context['filter'] = self.filter_class.render_context
return renderer_context
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.conf.urls import patterns, url
from rest_framework.settings import api_settings
from shop.rest.filters import CMSPagesFilterBackend
from shop.views.catalog import AddToCartView, ProductListView, ProductRetrieveView
from shop.search.views import SearchView
from myshop.serializers import (ProductSummarySerializer,
ProductDetailSerializer,
AddSmartCardToCartSerializer,
AddSmartPhoneToCartSerializer,
CatalogSearchSerializer)
filter_backends = list(api_settings.DEFAULT_FILTER_BACKENDS)
filter_backends.append(CMSPagesFilterBackend())
urlpatterns = patterns(
'',
url(
r'^$',
ProductListView.as_view(
serializer_class=ProductSummarySerializer,
filter_backends=filter_backends,
)),
url(r'^search-catalog$',
SearchView.as_view(serializer_class=CatalogSearchSerializer, )),
url(
r'^(?P<slug>[\w-]+)$',
ProductRetrieveView.as_view(
serializer_class=ProductDetailSerializer, )),
