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138 lines
4.4 KiB
Python
138 lines
4.4 KiB
Python
import logging
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import json
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from django.urls import reverse_lazy
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from django.db.models import Q
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from django.conf import settings
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from pure_pagination import PageNotAnInteger
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from pure_pagination import Paginator
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from django.shortcuts import render, HttpResponse
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from system.decorator.get_list import get_list
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from django.contrib.auth.mixins import LoginRequiredMixin, PermissionRequiredMixin
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from django.views.generic import ListView, View, DetailView, CreateView, UpdateView
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from assets.models import Ecs
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from assets.form import EcsForm
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logger = logging.getLogger('assets')
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## 关于 cbv 的 文档 http://ccbv.co.uk/projects/Django/2.1/django.views.generic.edit/
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class EcsCreateView(LoginRequiredMixin, PermissionRequiredMixin, CreateView):
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"""
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Ecs 创建
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"""
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permission_required = ('assets.add_ecs',)
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model = Ecs
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form_class = EcsForm
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template_name = 'assets/ecs-create.html'
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success_url = reverse_lazy('assets:ecs-list')
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def get_context_data(self, **kwargs):
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context = {}
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if '__next__' in self.request.POST: # 为了获取 点击本页之前的 浏览网页
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context['i__next__'] = self.request.POST['__next__']
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else:
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try:
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context['i__next__'] = self.request.META['HTTP_REFERER']
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except Exception as e:
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logger.error(e)
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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def get_success_url(self):
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return self.request.POST['__next__']
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def form_valid(self, form): ## 保存结果 可以进行 手动 修改 再保存
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obj = form.save(commit=False)
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obj.save()
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return super().form_valid(form)
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def form_invalid(self, form):
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print(form.errors)
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"""If the form is invalid, render the invalid form."""
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return self.render_to_response(self.get_context_data(form=form))
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class EcsListView(LoginRequiredMixin, PermissionRequiredMixin, ListView):
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permission_required = ('assets.view_ecs',)
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template_name = 'assets/ecs-list.html'
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model = Ecs
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queryset = Ecs.objects.get_queryset().order_by('-id')
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@get_list ## 处理查询
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def get_context_data(self, **kwargs):
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try:
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page = self.request.GET.get('page', 1)
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except PageNotAnInteger as e:
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page = 1
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p = Paginator(self.queryset, getattr(settings, 'DISPLAY_PER_PAGE'), request=self.request)
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ecs_list = p.page(page)
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context = {
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"ecs_list": ecs_list,
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'ecs_count': self.queryset.count() if self.queryset != '' else 0,
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"filter_dict":self.filter_dict ## 把查询条件返回给前端
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}
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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class EcsUpdateView(LoginRequiredMixin, PermissionRequiredMixin, UpdateView):
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"""
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Ecs 更新
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"""
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permission_required = ('assets.change_ecs',)
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model = Ecs
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form_class = EcsForm
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template_name = 'assets/ecs-create.html'
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success_url = reverse_lazy('assets:ecs-list')
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def get_context_data(self, **kwargs):
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context = {}
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if '__next__' in self.request.POST: # 为了获取 点击本页之前的 浏览网页
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context['i__next__'] = self.request.POST['__next__']
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else:
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try:
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context['i__next__'] = self.request.META['HTTP_REFERER']
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except Exception as e:
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logger.error(e)
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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def get_success_url(self):
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return self.request.POST['__next__']
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class EcsDetailView(LoginRequiredMixin, PermissionRequiredMixin, DetailView):
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permission_required = ('assets.view_ecs',)
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model = Ecs
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form_class = EcsForm
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template_name = 'assets/ecs-detail.html'
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def get_context_data(self, **kwargs):
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pk = self.kwargs.get(self.pk_url_kwarg, None)
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context = {
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"ecs": self.model.objects.get(id=pk),
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"nid":pk
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}
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kwargs.update(context)
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return super().get_context_data(**kwargs)
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class EcsDeleteView(LoginRequiredMixin, PermissionRequiredMixin, View):
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"""
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Ecs 删除
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"""
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permission_required = ('asset.delete_ecs',)
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model = Ecs
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def post(self, request):
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ret = {'status': True, 'error': None, }
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nid = self.request.POST.get('nid', None)
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self.model.objects.get(id=nid).delete()
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return HttpResponse(json.dumps(ret)) |