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68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# @Time : 2018/11/9 22:06
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# @Author : RobbieHan
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# @File : custom.py
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import json
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from django.views.generic import CreateView, UpdateView
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from django.shortcuts import HttpResponse
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from django.http import Http404
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from system.mixin import LoginRequiredMixin
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from system.models import Menu
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class BreadcrumbMixin:
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def get_context_data(self, **kwargs):
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menu = Menu.get_menu_by_request_url(url=self.request.path_info)
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if menu is not None:
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kwargs.update(menu)
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return super().get_context_data(**kwargs)
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class SandboxGetObjectMixin:
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def get_object(self, queryset=None):
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if queryset is None:
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queryset = self.get_queryset()
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if 'id' in self.request.GET and self.request.GET['id']:
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queryset = queryset.filter(id=int(self.request.GET['id']))
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elif 'id' in self.request.POST and self.request.POST['id']:
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queryset = queryset.filter(id=int(self.request.POST['id']))
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else:
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raise AttributeError("Generic detail view %s must be called with id. "
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% self.__class__.__name__)
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try:
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obj = queryset.get()
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except queryset.model.DoesNotExist:
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raise Http404("No %(verbose_name)s found matching the query" %
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{'verbose_name': queryset.model._meta.verbose_name})
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return obj
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class SandboxEditViewMixin:
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def post(self, request, *args, **kwargs):
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res = dict(result=False)
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form = self.get_form()
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if form.is_valid():
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form.save()
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res['result'] = True
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return HttpResponse(json.dumps(res), content_type='application/json')
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class SandboxCreateView(LoginRequiredMixin, SandboxEditViewMixin, CreateView):
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""""
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View for create an object, with a response rendered by a template.
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Returns information with Json when the data is created successfully or fails.
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"""
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class SandboxUpdateView(LoginRequiredMixin, SandboxEditViewMixin, SandboxGetObjectMixin, UpdateView):
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"""View for updating an object, with a response rendered by a template."""
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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return super().post(request, *args, **kwargs)
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