from django.urls import resolve from django.shortcuts import get_object_or_404, redirect from django.utils.translation import gettext_lazy as _ from django.core.exceptions import PermissionDenied from django.contrib.auth.mixins import LoginRequiredMixin from django.views.generic.base import TemplateView from device.models import Device from evidence.models import Annotation from lot.models import LotTag class Http403(PermissionDenied): status_code = 403 default_detail = _('Permission denied. User is not authenticated') default_code = 'forbidden' def __init__(self, details=None, code=None): if details is not None: self.detail = details or self.default_details if code is not None: self.code = code or self.default_code class DashboardView(LoginRequiredMixin): login_url = "/login/" template_name = "dashboard.html" breadcrumb = "" title = "" subtitle = "" section = "" def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'title': self.title, 'subtitle': self.subtitle, 'breadcrumb': self.breadcrumb, # 'icon': self.icon, 'section': self.section, 'path': resolve(self.request.path).url_name, 'user': self.request.user, 'lot_tags': LotTag.objects.filter(owner=self.request.user.institution) }) return context def get_session_devices(self): dev_ids = self.request.session.pop("devices", []) self._devices = [] annotation = Annotation.objects.filter(value__in=dev_ids) for x in annotation.filter(owner=self.request.user.institution).distinct(): self._devices.append(Device(id=x.value)) return self._devices class DetailsMixin(DashboardView, TemplateView): def get(self, request, *args, **kwargs): self.pk = kwargs['pk'] self.object = get_object_or_404(self.model, pk=self.pk, owner=self.request.user.institution) return super().get(request, *args, **kwargs) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'object': self.object, }) return context class InventaryMixin(DashboardView, TemplateView): def post(self, request, *args, **kwargs): dev_ids = dict(self.request.POST).get("devices", []) self.request.session["devices"] = dev_ids url = self.request.POST.get("url") if url: try: resource = resolve(url) if resource and dev_ids: return redirect(url) except Exception: pass return super().get(request, *args, **kwargs)