1# (c) 2018-2020 

2# MPIB <https://www.mpib-berlin.mpg.de/>, 

3# MPI-CBS <https://www.cbs.mpg.de/>, 

4# MPIP <http://www.psych.mpg.de/> 

5# 

6# This file is part of Castellum. 

7# 

8# Castellum is free software; you can redistribute it and/or modify it 

9# under the terms of the GNU Affero General Public License as published 

10# by the Free Software Foundation; either version 3 of the License, or 

11# (at your option) any later version. 

12# 

13# Castellum is distributed in the hope that it will be useful, but 

14# WITHOUT ANY WARRANTY; without even the implied warranty of 

15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 

16# Affero General Public License for more details. 

17# 

18# You should have received a copy of the GNU Affero General Public 

19# License along with Castellum. If not, see 

20# <http://www.gnu.org/licenses/>. 

21 

22from django.core.exceptions import PermissionDenied 

23from django.shortcuts import get_object_or_404 

24from django.urls import reverse 

25 

26from castellum.recruitment.mixins import BaseAppointmentFeed 

27from castellum.studies.models import Study 

28 

29 

30class AppointmentFeed(BaseAppointmentFeed): 

31 def get_object(self, request, *args, **kwargs): 

32 study = get_object_or_404(Study, pk=kwargs['pk'], status=Study.EXECUTION) 

33 perms = ('recruitment.view_participation_pseudonyms', 'studies.access_study') 

34 if not self.request.user.has_perms(perms, obj=study): 

35 raise PermissionDenied 

36 return study 

37 

38 def items(self, study): 

39 return super().items(study)\ 

40 .filter(session__study=study)\ 

41 .select_related('participant__subject', 'session__study') 

42 

43 def item_title(self, item): 

44 return '{} - {}'.format(item.participant.subject.contact.full_name, item.session.name) 

45 

46 def item_link(self, item): 

47 return reverse('execution:participationrequest-detail', args=[ 

48 item.session.study.pk, item.participant.pk 

49 ]) 

50 

51 def item_description(self, item): 

52 return self.request.build_absolute_uri(self.item_link(item))