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from django.contrib.auth import get_user_model
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from django.contrib.syndication.views import Feed
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from django.utils import timezone
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from django.utils.feedgenerator import Rss201rev2Feed
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# 导入自定义模型和工具
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from blog.models import Article
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from djangoblog.utils import CommonMarkdown
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class DjangoBlogFeed(Feed):
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"""DjangoBlog的RSS订阅源类"""
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# 指定Feed类型为RSS 2.0
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feed_type = Rss201rev2Feed
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# Feed的描述信息
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description = '大巧无工,重剑无锋.'
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# Feed的标题
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title = "且听风吟 大巧无工,重剑无锋. "
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# Feed的链接地址
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link = "/feed/"
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def author_name(self):
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"""获取作者名称 - 返回第一个用户的昵称"""
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return get_user_model().objects.first().nickname
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def author_link(self):
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"""获取作者链接 - 返回第一个用户的绝对URL"""
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return get_user_model().objects.first().get_absolute_url()
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def items(self):
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"""获取要在Feed中显示的项目列表"""
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# 返回最近发布的5篇文章，过滤条件：类型为'article'且状态为'published'
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return Article.objects.filter(type='a', status='p').order_by('-pub_time')[:5]
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def item_title(self, item):
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"""获取单个项目的标题"""
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return item.title
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def item_description(self, item):
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"""获取单个项目的描述 - 将Markdown内容转换为HTML"""
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return CommonMarkdown.get_markdown(item.body)
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def feed_copyright(self):
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"""获取Feed的版权信息"""
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now = timezone.now()
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return "Copyright© {year} 且听风吟".format(year=now.year)
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def item_link(self, item):
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"""获取单个项目的链接"""
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return item.get_absolute_url()
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def item_guid(self, item):
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"""获取单个项目的全局唯一标识符（当前未实现）"""
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# 注意：这个方法目前没有返回值，可能需要根据需求实现
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# 通常应该返回一个唯一标识项目的字符串，如文章的ID或永久链接
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pass |
