"""passbook Rule administration""" from django.contrib.messages.views import SuccessMessageMixin from django.http import Http404 from django.urls import reverse_lazy from django.utils.translation import ugettext as _ from django.views.generic import CreateView, DeleteView, ListView, UpdateView from passbook.admin.mixins import AdminRequiredMixin from passbook.core.models import Rule from passbook.lib.utils.reflection import path_to_class class RuleListView(AdminRequiredMixin, ListView): """Show list of all rules""" model = Rule template_name = 'administration/rule/list.html' def get_context_data(self, **kwargs): kwargs['types'] = { x.__name__: x._meta.verbose_name for x in Rule.__subclasses__()} return super().get_context_data(**kwargs) def get_queryset(self): return super().get_queryset().order_by('order').select_subclasses() class RuleCreateView(SuccessMessageMixin, AdminRequiredMixin, CreateView): """Create new Rule""" template_name = 'generic/create_inheritance.html' success_url = reverse_lazy('passbook_admin:rules') success_message = _('Successfully created Rule') def get_form_class(self): rule_type = self.request.GET.get('type') model = next(x for x in Rule.__subclasses__() if x.__name__ == rule_type) if not model: raise Http404 return path_to_class(model.form) class RuleUpdateView(SuccessMessageMixin, AdminRequiredMixin, UpdateView): """Update rule""" model = Rule template_name = 'generic/update.html' success_url = reverse_lazy('passbook_admin:rules') success_message = _('Successfully updated Rule') def get_form_class(self): form_class_path = self.get_object().form form_class = path_to_class(form_class_path) return form_class def get_object(self, queryset=None): return Rule.objects.filter(pk=self.kwargs.get('pk')).select_subclasses().first() class RuleDeleteView(SuccessMessageMixin, AdminRequiredMixin, DeleteView): """Delete rule""" model = Rule template_name = 'generic/delete.html' success_url = reverse_lazy('passbook_admin:rules') success_message = _('Successfully updated Rule') def get_object(self, queryset=None): return Rule.objects.filter(pk=self.kwargs.get('pk')).select_subclasses().first()