视频1 视频21 视频41 视频61 视频文章1 视频文章21 视频文章41 视频文章61 推荐1 推荐3 推荐5 推荐7 推荐9 推荐11 推荐13 推荐15 推荐17 推荐19 推荐21 推荐23 推荐25 推荐27 推荐29 推荐31 推荐33 推荐35 推荐37 推荐39 推荐41 推荐43 推荐45 推荐47 推荐49 关键词1 关键词101 关键词201 关键词301 关键词401 关键词501 关键词601 关键词701 关键词801 关键词901 关键词1001 关键词1101 关键词1201 关键词1301 关键词1401 关键词1501 关键词1601 关键词1701 关键词1801 关键词1901 视频扩展1 视频扩展6 视频扩展11 视频扩展16 文章1 文章201 文章401 文章601 文章801 文章1001 资讯1 资讯501 资讯1001 资讯1501 标签1 标签501 标签1001 关键词1 关键词501 关键词1001 关键词1501 专题2001
给Python的Django框架下搭建的BLOG添加RSS功能的教程
2020-11-27 14:39:52 责编:小采
文档


前些天有位网友建议我在博客中添加RSS订阅功能,觉得挺好,所以自己抽空看了一下如何在Django中添加RSS功能,发现使用Django中的syndication feed framework很容易实现。

具体实现步骤和代码如下:

1、Feed类

# -*- coding: utf-8 -*-
from django.conf import settings
from django.contrib.syndication.views import Feed
from django.utils.feedgenerator import Rss201rev2Feed
 
from blog.models import Article
from .constants import SYNC_STATUS
 
 
class ExtendedRSSFeed(Rss201rev2Feed):
 mime_type = 'application/xml'
 """
 Create a type of RSS feed that has content:encoded elements.
 """
 def root_attributes(self):
 attrs = super(ExtendedRSSFeed, self).root_attributes()
 attrs['xmlns:content'] = 'http://purl.org/rss/1.0/modules/content/'
 return attrs
 
 def add_item_elements(self, handler, item):
 super(ExtendedRSSFeed, self).add_item_elements(handler, item)
 handler.addQuickElement(u'content:encoded', item['content_encoded'])
 
 
class LatestArticleFeed(Feed):
 feed_type = ExtendedRSSFeed
 
 title = settings.WEBSITE_NAME
 link = settings.WEBSITE_URL
 author = settings.WEBSITE_NAME
 description = settings.WEBSITE_DESC + u"关注python、django、vim、linux、web开发和互联网"
 
 def items(self):
 return Article.objects.filter(hided=False, published=True, sync_status=SYNC_STATUS.SYNCED).order_by('-publish_date')[:10]
 
 def item_extra_kwargs(self, item):
 return {'content_encoded': self.item_content_encoded(item)}
 
 def item_title(self, item):
 return item.title
 
 # item_link is only needed if NewsItem has no get_absolute_url method.
 def item_link(self, item):
 return '/article/%s/' % item.slug
 
 def item_description(self, item):
 return item.description
 
 def item_author_name(self, item):
 return item.creator.get_full_name()
 
 def item_pubdate(self, item):
 return item.publish_date
 
 def item_content_encoded(self, item):
 return item.content

2、URL配置

from django import VERSION
 
if VERSION[0: 2] > (1, 3):
 from django.conf.urls import patterns, include, url
else:
 from django.conf.urls.defaults import patterns, include, url
from .feeds import LatestArticleFeed
 
 
urlpatterns = patterns(
 '',
 url(r'^feed/$', LatestArticleFeed()),
)

下载本文
显示全文
专题