Source code for radioco.apps.programmes.feeds

# Radioco - Broadcasting Radio Recording Scheduling system.
# Copyright (C) 2014  Iago Veloso Abalo
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.

import datetime

from django.contrib.syndication.views import Feed
from django.shortcuts import get_object_or_404
from django.utils import feedgenerator
from filebrowser.base import FileObject
from filebrowser.sites import get_default_site

from radioco.apps.programmes.models import Programme, Podcast

# Tag values are limited to 255 characters, except for <itunes:summary>, which can be up to 4000 characters.
# Don't add leading or trailing spaces to your values.
# Enclose all portions of your XML that contain embedded links in a CDATA section to prevent formatting issues,
# and to ensure proper link functionality.
# For example: <itunes:summary><![CDATA[<a href="">Apple</a>]]></itunes:summary>

[docs]class iTunesFeed(feedgenerator.Rss201rev2Feed): def __init__(self, title, link, description, language=None, author_email=None, author_name=None, author_link=None, subtitle=None, categories=None, feed_url=None, feed_copyright=None, feed_guid=None, ttl=None, **kwargs): self.programme = kwargs['programme'] self.request = kwargs['request'] feedgenerator.Rss201rev2Feed.__init__( self, title, link, description, self.programme.language.lower(), author_email, author_name, author_link, subtitle, categories, feed_url, feed_copyright, feed_guid, ttl )
[docs] def rss_attributes(self): attrs = super(iTunesFeed, self).rss_attributes() attrs['xmlns:itunes'] = '' return attrs
[docs] def add_root_elements(self, handler): super(iTunesFeed, self).add_root_elements(handler) image_file = FileObject(, site=get_default_site()) image_url = self.request.build_absolute_uri(image_file.version_generate('rss_image').url) itunes_image_url = self.request.build_absolute_uri(image_file.version_generate('itunes_image').url) handler.addQuickElement('itunes:explicit', 'clean') handler.addQuickElement('itunes:summary', self.programme.synopsis_text) handler.addQuickElement('itunes:image', '', {'href': itunes_image_url}) if self.programme.category: handler.addQuickElement('itunes:category', '', {'text': self.programme.category}) handler.addQuickElement( 'image', '', { 'url': image_url, 'title':, 'link': self.request.build_absolute_uri(self.programme.get_absolute_url()), } )
[docs] def add_item_elements(self, handler, item): super(iTunesFeed, self).add_item_elements(handler, item) podcast = item["podcast"] handler.addQuickElement("itunes:subtitle", podcast.episode.title) handler.addQuickElement("itunes:summary", podcast.episode.summary_text) handler.addQuickElement("itunes:duration", str(datetime.timedelta(seconds=podcast.duration)))
[docs]class ProgrammeFeed(Feed):
[docs] def title(self, programme): return
[docs] def get_object(self, request, slug): self.request = request self.programme = get_object_or_404(Programme, slug=slug) return self.programme
[docs] def description(self, programme): return programme.synopsis
# feed_copyright = podcast_config.copyright
[docs] def feed_extra_kwargs(self, programme): return {'programme': programme, 'request': self.request}
[docs] def items(self, programme): return Podcast.objects.filter( episode__programme=programme ).order_by('-episode__issue_date').select_related('episode__programme')
[docs] def item_title(self, podcast): return podcast.episode
[docs] def item_description(self, podcast): return podcast.episode.summary
[docs] def item_pubdate(self, podcast): return podcast.episode.issue_date
[docs] def item_enclosure_url(self, podcast): return podcast.url
[docs] def item_enclosure_length(self, podcast): return podcast.length
[docs] def item_enclosure_mime_type(self, podcast): return podcast.mime_type
[docs] def item_keywords(self, podcast): return podcast.keywords
[docs] def item_extra_kwargs(self, podcast): extra = {} extra["podcast"] = podcast return extra
[docs]class RssProgrammeFeed(ProgrammeFeed): feed_type = iTunesFeed
[docs] def item_guid(self, podcast): return None