scrapy/sites/scrapy.org/scrapyorg/blog/feeds.py

42 lines
1.2 KiB
Python

from django.contrib.syndication.feeds import FeedDoesNotExist
from django.core.exceptions import ObjectDoesNotExist
from django.contrib.sites.models import Site
from django.contrib.syndication.feeds import Feed
from django.core.urlresolvers import reverse
from scrapyorg.blog.models import Post, Category
class BlogPostsFeed(Feed):
_site = Site.objects.get_current()
title = '%s feed' % _site.name
description = '%s posts feed.' % _site.name
def link(self):
return reverse('blog_index')
def items(self):
return Post.objects.published()[:10]
def item_pubdate(self, obj):
return obj.publish
class BlogPostsByCategory(Feed):
_site = Site.objects.get_current()
title = '%s posts category feed' % _site.name
def get_object(self, bits):
if len(bits) != 1:
raise ObjectDoesNotExist
return Category.objects.get(slug__exact=bits[0])
def link(self, obj):
if not obj:
raise FeedDoesNotExist
return obj.get_absolute_url()
def description(self, obj):
return "Posts recently categorized as %s" % obj.title
def items(self, obj):
return obj.post_set.published()[:10]