mygpo/api/advanced/settings.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 import json
  19
  20 from django.shortcuts import get_object_or_404
  21
  22 from mygpo.api import APIView, RequestException
  23 from mygpo.podcasts.models import Podcast, Episode
  24 from mygpo.usersettings.models import UserSettings
  25 from mygpo.api.httpresponse import JsonResponse
  26
  27
  28 class SettingsAPI(APIView):
  29     """ Settings API
  30
  31     wiki.gpodder.org/wiki/Web_Services/API_2/Settings """
  32
  33     def get(self, request, username, scope):
  34         """ Get settings for scope object """
  35         user = request.user
  36         scope = self.get_scope(request, scope)
  37         settings = UserSettings.objects.get_for_scope(user, scope)
  38         return JsonResponse(settings.as_dict())
  39
  40     def post(self, request, username, scope):
  41         """ Update settings for scope object """
  42         user = request.user
  43         scope = self.get_scope(request, scope)
  44         actions = self.parsed_body(request)
  45         settings = UserSettings.objects.get_for_scope(user, scope)
  46         resp = self.update_settings(settings, actions)
  47         return JsonResponse(resp)
  48
  49     def get_scope(self, request, scope):
  50         """ Get the scope object """
  51         if scope == 'account':
  52             return None
  53
  54         if scope == 'device':
  55             uid = request.GET.get('device', '')
  56             return request.user.client_set.get(uid=uid)
  57
  58         episode_url = request.GET.get('episode', '')
  59         podcast_url = request.GET.get('podcast', '')
  60
  61         if scope == 'podcast':
  62             return get_object_or_404(Podcast, urls__url=podcast_url)
  63
  64         if scope == 'episode':
  65             podcast = get_object_or_404(Podcast, urls__url=podcast_url)
  66             return get_object_or_404(Episode, podcast=podcast,
  67                                      urls__url=episode_url)
  68
  69         raise RequestException('undefined scope %s' % scope)
  70
  71     def update_settings(self, settings, actions):
  72         """ Update the settings according to the actions """
  73         for key, value in actions.get('set', {}).items():
  74             settings.set_setting(key, value)
  75
  76         for key in actions.get('remove', []):
  77             settings.del_setting(key)
  78
  79         settings.save()
  80         return settings.as_dict()