mygpo/api/advanced/directory.py

   1 #
   2 # This file is part of my.gpodder.org.
   3 #
   4 # my.gpodder.org is free software: you can redistribute it and/or modify it
   5 # under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or (at your
   7 # option) any later version.
   8 #
   9 # my.gpodder.org is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  11 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
  12 # License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with my.gpodder.org. If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 from mygpo.api.httpresponse import JsonResponse
  19 from django.shortcuts import get_object_or_404
  20 from mygpo.api.sanitizing import sanitize_url
  21 from mygpo.api.models import Podcast, Episode, ToplistEntry
  22 from django.contrib.sites.models import Site
  23 from django.views.decorators.csrf import csrf_exempt
  24
  25
  26 @csrf_exempt
  27 def top_tags(request, count):
  28     tags = DirectoryEntry.objects.top_tags(int(count))
  29     resp = []
  30     for t in tags:
  31         resp.append( {
  32             'tag': t.tag,
  33             'usage': t.entries
  34             } )
  35     return JsonResponse(resp)
  36
  37
  38 @csrf_exempt
  39 def tag_podcasts(request, tag, count):
  40     resp = []
  41     for p in DirectoryEntry.objects.podcasts_for_tag(tag)[:int(count)]:
  42         resp.append( podcast_data(p.get_podcast()) )
  43
  44     return JsonResponse(resp)
  45
  46
  47 def podcast_info(request):
  48     url = sanitize_url(request.GET.get('url', ''))
  49     podcast = get_object_or_404(Podcast, url=url)
  50     resp = podcast_data(podcast)
  51
  52     return JsonResponse(resp)
  53
  54
  55 def episode_info(request):
  56     podcast_url = sanitize_url(request.GET.get('podcast', ''))
  57     episode_url = sanitize_url(request.GET.get('url', ''), podcast=False, episode=True)
  58     episode = get_object_or_404(Episode, url=episode_url, podcast__url=podcast_url)
  59
  60     resp = episode_data(episode)
  61     return JsonResponse(resp)
  62
  63
  64 def podcast_data(podcast):
  65     site = Site.objects.get_current()
  66     if podcast.group:
  67         try:
  68             e = ToplistEntry.objects.get(podcast_group=podcast.group)
  69
  70         # no toplist entry has been created for the group yet
  71         except ToplistEntry.DoesNotExist:
  72             e = ToplistEntry.objects.get(podcast=podcast)
  73     else:
  74         e = ToplistEntry.objects.get(podcast=podcast)
  75
  76     return {
  77         "url": podcast.url,
  78         "title": podcast.title,
  79         "description": podcast.description,
  80         "subscribers": e.subscriptions,
  81         "logo_url": podcast.logo_url,
  82         "website": podcast.link,
  83         "mygpo_link": 'http://%s/podcast/%s' % (site.domain, podcast.id),
  84         }
  85
  86 def episode_data(episode):
  87     site = Site.objects.get_current()
  88
  89     return {
  90         "title": episode.title,
  91         "url": episode.url,
  92         "podcast_title": episode.podcast.title,
  93         "podcast_url": episode.podcast.url,
  94         "description": episode.description,
  95         "website": episode.link,
  96         "mygpo_link": 'http://%s/episode/%s' % (site.domain, episode.id),
  97         }
  98