DAV-KA/django-dav-events
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UPD: more cool participant admin stuff.

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heinzel
2019-06-04 15:54:13 +02:00
parent 9104d69dd7
commit 61605a205c
9 changed files with 258 additions and 85 deletions
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109
dav_events/views/events.py
View File

@@ -7,6 +7,7 @@ from django.contrib.auth import login
from django.contrib.auth.decorators import login_required
from django.core.exceptions import PermissionDenied, SuspiciousOperation, FieldDoesNotExist
from django.db.models import Q
from django.forms import modelformset_factory
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404
from django.urls import reverse, reverse_lazy
@@ -169,22 +170,39 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
self.enforce_permission(obj)
return obj
def get_form_kwargs(self):
def get_form_kwargs(self, process_request=True):
kwargs = {}
if self.request.method in ('POST', 'PUT'):
if process_request and self.request.method in ('POST', 'PUT'):
kwargs.update({
'data': self.request.POST,
'files': self.request.FILES,
})
if 'form_prefix' in self.request.POST:
form_prefix = self.request.POST.get('form_prefix')
kwargs['prefix'] = form_prefix
pk_field = form_prefix + '-id'
else:
pk_field = 'id'
if pk_field in self.request.POST:
pk = self.request.POST.get(pk_field)
event = self.object
kwargs['instance'] = event.participants.get(pk=pk)
return kwargs
def get_create_participant_form(self):
event = self.get_object()
form = forms.participant.ParticipantForm(**self.get_form_kwargs())
def get_participant_form(self, process_request=True):
event = self.object
form = forms.participant.ParticipantForm(**self.get_form_kwargs(process_request=process_request))
form.instance.event = event
form.instance.position = event.participants.count() + 1
if not form.instance.position:
form.instance.position = event.participants.count() + 1
return form
def get_participant_formset(self):
event = self.object
ParticipantFormSet = modelformset_factory(models.Participant, form=forms.participant.ParticipantForm, extra=0)
formset = ParticipantFormSet(queryset=event.participants.all())
return formset
def get_context_data(self, **kwargs):
context = super(EventRegistrationsView, self).get_context_data(**kwargs)
event = context.get('event')
@@ -194,12 +212,20 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
participants = event.participants.all()
context['participants'] = participants
if hasattr(event, 'registrations'):
if 'participant_formset' not in context:
context['participant_formset'] = self.get_participant_formset()
if 'create_participant_form' not in context:
context['create_participant_form'] = self.get_participant_form(process_request=False)
registrations_support = hasattr(event, 'registrations')
context['registrations_support'] = registrations_support
if registrations_support:
# registrations = event.registrations.filter(answered=False)
registrations = event.registrations.all()
context['registrations'] = registrations
if 'create_participant_form' not in context:
context['create_participant_form'] = self.get_create_participant_form()
return context
def _notify_publisher(self, event, editor):
@@ -259,6 +285,18 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
registration.answered = True
registration.save()
def _swap_participants_position(self, participant1, participant2):
event = participant1.event
pos_tmp = event.participants.count() + 1
pos1 = participant1.position
pos2 = participant2.position
participant1.position = pos_tmp
participant1.save()
participant2.position = pos1
participant2.save()
participant1.position = pos2
participant1.save()
def post(self, request, *args, **kwargs):
event = self.get_object()
self.object = event
@@ -284,15 +322,62 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
self._reject_registration(registration)
else:
raise FieldDoesNotExist('Event has no registrations')
else:
form = self.get_create_participant_form()
elif action == 'remove_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
full_name = participant.get_full_name()
position = participant.position
participant.delete()
qs = event.participants.filter(position__gt=position)
for participant in qs:
participant.position -= 1
participant.save()
messages.success(request, _(u'Teilnehmer gelöscht: {}'.format(full_name)))
elif action == 'moveup_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
current_position = participant.position
if current_position > 1:
upper_position = current_position - 1
upper_participant = event.participants.get(position=upper_position)
self._swap_participants_position(participant, upper_participant)
else:
messages.error(request, 'Participant is already on first position')
elif action == 'movedown_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
current_position = participant.position
if current_position < event.participants.count():
lower_position = current_position + 1
lower_participant = event.participants.get(position=lower_position)
self._swap_participants_position(participant, lower_participant)
else:
messages.error(request, 'Participant is already on last position')
elif action == 'update_participant':
form = self.get_participant_form()
if form.is_valid():
form.save()
participant = form.instance
messages.success(request, _(u'Teilnehmer aktualisiert: {}'.format(participant.get_full_name())))
else:
formset = self.get_participant_formset()
for i in range(0, len(formset)):
orig_form = formset.forms[i]
if orig_form.prefix == form.prefix:
formset.forms[i] = form
messages.error(request, _(u'Ungültige Eingabe - Siehe unten'))
return self.render_to_response(self.get_context_data(participant_formset=formset))
elif action == 'create_participant':
form = self.get_participant_form()
if form.is_valid():
form.save()
participant = form.instance
messages.success(request, _(u'Teilnehmer hinzugefügt: {}'.format(participant.get_full_name())))
else:
messages.error(request, _(u'irgendwas ging schief.'))
messages.error(request, _(u'Ungültige Eingabe - Siehe unten'))
return self.render_to_response(self.get_context_data(create_participant_form=form))
else:
messages.error(request, 'unsupported action: {}'.format(action))
return HttpResponseRedirect(reverse('dav_events:registrations', kwargs={'pk': event.pk}))
@method_decorator(login_required)