lib.itmens/journal/feeds.py

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import mimetypes
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from django.conf import settings
from django.contrib.syndication.views import Feed
from journal.models.renderers import render_md
from .models import *
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MAX_ITEM_PER_TYPE = 10
class ReviewFeed(Feed):
def get_object(self, request, id):
return User.get(id)
def title(self, user):
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return "%s的评论" % user.display_name if user else "无效链接"
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def link(self, user):
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return user.url if user else settings.SITE_INFO["site_url"]
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def description(self, user):
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return "%s的评论合集 - NeoDB" % user.display_name if user else "无效链接"
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def items(self, user):
if user is None or user.preference.no_anonymous_view:
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return []
reviews = Review.objects.filter(owner=user, visibility=0)[:MAX_ITEM_PER_TYPE]
return reviews
def item_title(self, item: Review):
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return f"{item.title} - 评论《{item.item.title}"
def item_description(self, item: Review):
target_html = (
f'<p><a href="{item.item.absolute_url}">{item.item.title}</a></p>\n'
)
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html = render_md(item.body)
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return target_html + html
# item_link is only needed if NewsItem has no get_absolute_url method.
def item_link(self, item: Review):
return item.absolute_url
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def item_categories(self, item):
return [item.item.category.label]
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def item_pubdate(self, item):
return item.created_time
def item_updateddate(self, item):
return item.edited_time
def item_enclosure_url(self, item):
return item.item.cover.url
def item_enclosure_mime_type(self, item):
t, _ = mimetypes.guess_type(item.item.cover.url)
return t
def item_enclosure_length(self, item):
try:
size = item.item.cover.file.size
except Exception:
size = None
return size
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def item_comments(self, item):
return item.absolute_url