74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
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"""passbook admin util views"""
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from typing import Any, Dict
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from django.contrib import messages
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from django.contrib.messages.views import SuccessMessageMixin
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from django.http import Http404
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from django.views.generic import DeleteView, ListView, UpdateView
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from passbook.lib.utils.reflection import all_subclasses, path_to_class
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from passbook.lib.views import CreateAssignPermView
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class DeleteMessageView(SuccessMessageMixin, DeleteView):
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"""DeleteView which shows `self.success_message` on successful deletion"""
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def delete(self, request, *args, **kwargs):
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messages.success(self.request, self.success_message)
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return super().delete(request, *args, **kwargs)
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class InheritanceListView(ListView):
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"""ListView for objects using InheritanceManager"""
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def get_context_data(self, **kwargs):
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kwargs["types"] = {x.__name__: x for x in all_subclasses(self.model)}
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return super().get_context_data(**kwargs)
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def get_queryset(self):
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return super().get_queryset().select_subclasses()
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class InheritanceCreateView(CreateAssignPermView):
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"""CreateView for objects using InheritanceManager"""
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def get_form_class(self):
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provider_type = self.request.GET.get("type")
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try:
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model = next(
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x for x in all_subclasses(self.model) if x.__name__ == provider_type
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)
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except StopIteration as exc:
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raise Http404 from exc
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return path_to_class(model.form)
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def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
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kwargs = super().get_context_data(**kwargs)
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form_cls = self.get_form_class()
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if hasattr(form_cls, "template_name"):
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kwargs["base_template"] = form_cls.template_name
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return kwargs
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class InheritanceUpdateView(UpdateView):
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"""UpdateView for objects using InheritanceManager"""
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def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
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kwargs = super().get_context_data(**kwargs)
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form_cls = self.get_form_class()
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if hasattr(form_cls, "template_name"):
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kwargs["base_template"] = form_cls.template_name
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return kwargs
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def get_form_class(self):
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form_class_path = self.get_object().form
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form_class = path_to_class(form_class_path)
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return form_class
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def get_object(self, queryset=None):
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return (
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self.model.objects.filter(pk=self.kwargs.get("pk"))
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.select_subclasses()
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.first()
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)
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