boards/rss.py

from django.contrib.syndication.views import Feed
from django.core.urlresolvers import reverse
from django.shortcuts import get_object_or_404
from boards.models import Post, Tag, Thread, TagAlias
from boards import settings
from boards.models.thread import STATUS_ARCHIVE

__author__ = 'nekorin'


MAX_ITEMS = settings.get_int('RSS', 'MaxItems')


# TODO Make tests for all of these
class AllThreadsFeed(Feed):

    title = settings.get('Version', 'SiteName') + ' - All threads'
    link = '/'
    description_template = 'boards/rss/post.html'

    def items(self):
        return Post.objects.filter(opening=True).exclude(thread__status=STATUS_ARCHIVE).order_by('-id')[:MAX_ITEMS]

    def item_title(self, item):
        return item.title

    def item_link(self, item):
        return item.get_absolute_url()

    def item_pubdate(self, item):
        return item.pub_time


class TagThreadsFeed(Feed):

    link = '/'
    description_template = 'boards/rss/post.html'

    def items(self, obj):
        return Post.objects.filter(opening=True, thread__tags__aliases__name__in=[obj]).exclude(thread__status=STATUS_ARCHIVE).order_by('-id')[:MAX_ITEMS]

    def get_object(self, request, tag_name):
        return get_object_or_404(TagAlias, name=tag_name).parent

    def item_title(self, item):
        return item.title

    def item_link(self, item):
        return item.get_absolute_url()

    def item_pubdate(self, item):
        return item.pub_time

    def title(self, obj):
        return obj.get_name()


class ThreadPostsFeed(Feed):

    link = '/'
    description_template = 'boards/rss/post.html'

    def items(self, obj):
        return obj.get_thread().get_replies().order_by('-pub_time')[:MAX_ITEMS]

    def get_object(self, request, post_id):
        return get_object_or_404(Post, id=post_id)

    def item_title(self, item):
        return item.title

    def item_link(self, item):
        return item.get_absolute_url()

    def item_pubdate(self, item):
        return item.pub_time

    def title(self, obj):
        return obj.title