Files
pretix_cgo/src/pretix/control/views/shredder.py
2018-08-21 10:53:40 +02:00

110 lines
3.8 KiB
Python

import logging
from collections import OrderedDict
from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import ugettext_lazy as _
from django.views import View
from django.views.generic import TemplateView
from pretix.base.models import CachedFile
from pretix.base.services.shredder import export, shred
from pretix.base.shredder import ShredError, shred_constraints
from pretix.base.views.tasks import AsyncAction
from pretix.control.permissions import EventPermissionRequiredMixin
logger = logging.getLogger(__name__)
class ShredderMixin:
@cached_property
def shredders(self):
return OrderedDict(
sorted(self.request.event.get_data_shredders().items(), key=lambda s: s[1].verbose_name)
)
class StartShredView(EventPermissionRequiredMixin, ShredderMixin, TemplateView):
permission = 'can_change_orders'
template_name = 'pretixcontrol/shredder/index.html'
def get_context_data(self, **kwargs):
ctx = super().get_context_data(**kwargs)
ctx['shredders'] = self.shredders
ctx['constraints'] = shred_constraints(self.request.event)
return ctx
class ShredDownloadView(EventPermissionRequiredMixin, ShredderMixin, TemplateView):
permission = 'can_change_orders'
template_name = 'pretixcontrol/shredder/download.html'
def get_context_data(self, **kwargs):
ctx = super().get_context_data(**kwargs)
ctx['shredders'] = self.shredders
ctx['file'] = get_object_or_404(CachedFile, pk=kwargs.get("file"))
return ctx
class ShredExportView(EventPermissionRequiredMixin, ShredderMixin, AsyncAction, View):
permission = 'can_change_orders'
task = export
known_errortypes = ['ShredError']
def get_success_message(self, value):
return None
def get_success_url(self, value):
return reverse('control:event.shredder.download', kwargs={
'event': self.request.event.slug,
'organizer': self.request.event.organizer.slug,
'file': str(value)
})
def get_error_url(self):
return reverse('control:event.shredder.start', kwargs={
'event': self.request.event.slug,
'organizer': self.request.event.organizer.slug
})
def post(self, request, *args, **kwargs):
constr = shred_constraints(self.request.event)
if constr:
return self.error(ShredError(self.get_error_url()))
return self.do(self.request.event.id, request.POST.getlist("shredder"))
class ShredDoView(EventPermissionRequiredMixin, ShredderMixin, AsyncAction, View):
permission = 'can_change_orders'
task = shred
known_errortypes = ['ShredError']
def get_success_url(self, value):
return reverse('control:event.shredder.start', kwargs={
'event': self.request.event.slug,
'organizer': self.request.event.organizer.slug,
})
def get_success_message(self, value):
return _('The selected data was deleted successfully.')
def get_error_url(self):
return reverse('control:event.shredder.download', kwargs={
'event': self.request.event.slug,
'organizer': self.request.event.organizer.slug,
'file': self.request.POST.get("file")
})
def post(self, request, *args, **kwargs):
constr = shred_constraints(self.request.event)
if constr:
return self.error(ShredError(self.get_error_url()))
if not self.request.user.check_password(request.POST.get("password")):
return self.error(ShredError(_("The current password you entered was not correct.")))
return self.do(self.request.event.id, request.POST.get("file"), request.POST.get("confirm_code"))