devicehub-django/device/views.py

237 lines
7.2 KiB
Python

import json
from django.http import JsonResponse
from django.http import Http404
from django.urls import reverse_lazy
from django.shortcuts import get_object_or_404, Http404
from django.utils.translation import gettext_lazy as _
from django.views.generic.edit import (
CreateView,
UpdateView,
FormView,
)
from django.views.generic.base import TemplateView
from dashboard.mixins import DashboardView, Http403
from evidence.models import Annotation
from lot.models import LotTag
from dpp.models import Proof
from device.models import Device
from device.forms import DeviceFormSet
class NewDeviceView(DashboardView, FormView):
template_name = "new_device.html"
title = _("New Device")
breadcrumb = "Device / New Device"
success_url = reverse_lazy('dashboard:unassigned_devices')
form_class = DeviceFormSet
def form_valid(self, form):
form.save(self.request.user)
response = super().form_valid(form)
return response
def form_invalid(self, form):
response = super().form_invalid(form)
return response
# class AddToLotView(DashboardView, FormView):
# template_name = "list_lots.html"
# title = _("Add to lots")
# breadcrumb = "lot / add to lots"
# success_url = reverse_lazy('dashboard:unassigned_devices')
# form_class = LotsForm
# def get_context_data(self, **kwargs):
# context = super().get_context_data(**kwargs)
# lots = Lot.objects.filter(owner=self.request.user)
# lot_tags = LotTag.objects.filter(owner=self.request.user)
# context.update({
# 'lots': lots,
# 'lot_tags':lot_tags,
# })
# return context
# def get_form(self):
# form = super().get_form()
# form.fields["lots"].queryset = Lot.objects.filter(owner=self.request.user)
# return form
# def form_valid(self, form):
# form.devices = self.get_session_devices()
# form.save()
# response = super().form_valid(form)
# return response
class EditDeviceView(DashboardView, UpdateView):
template_name = "new_device.html"
title = _("Update Device")
breadcrumb = "Device / Update Device"
success_url = reverse_lazy('dashboard:unassigned_devices')
model = Annotation
def get_form_kwargs(self):
pk = self.kwargs.get('pk')
self.object = get_object_or_404(
self.model,
pk=pk,
owner=self.request.user.institution
)
self.success_url = reverse_lazy('device:details', args=[pk])
kwargs = super().get_form_kwargs()
return kwargs
class DetailsView(DashboardView, TemplateView):
template_name = "details.html"
title = _("Device")
breadcrumb = "Device / Details"
model = Annotation
def get(self, request, *args, **kwargs):
self.pk = kwargs['pk']
self.object = Device(id=self.pk)
if not self.object.last_evidence:
raise Http404
if self.object.owner != self.request.user.institution:
raise Http403
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
self.object.initial()
lot_tags = LotTag.objects.filter(owner=self.request.user.institution)
dpps = Proof.objects.filter(uuid_in=self.object.uuids)
context.update({
'object': self.object,
'snapshot': self.object.get_last_evidence(),
'lot_tags': lot_tags,
'dpps': dpps,
})
return context
class PublicDeviceWebView(TemplateView):
template_name = "device_web.html"
def get(self, request, *args, **kwargs):
self.pk = kwargs['pk']
self.object = Device(id=self.pk)
if not self.object.last_evidence:
raise Http404
if self.request.headers.get('Accept') == 'application/json':
return self.get_json_response()
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
self.object.initial()
context.update({
'object': self.object
})
return context
@property
def public_fields(self):
return {
'id': self.object.id,
'shortid': self.object.shortid,
'uuids': self.object.uuids,
'hids': self.object.hids,
'components': self.remove_serial_number_from(self.object.components),
}
@property
def authenticated_fields(self):
return {
'serial_number': self.object.serial_number,
'components': self.object.components,
}
def remove_serial_number_from(self, components):
for component in components:
if 'serial_number' in component:
del component['SerialNumber']
return components
def get_device_data(self):
data = self.public_fields
if self.request.user.is_authenticated:
data.update(self.authenticated_fields)
return data
def get_json_response(self):
device_data = self.get_device_data()
return JsonResponse(device_data)
class AddAnnotationView(DashboardView, CreateView):
template_name = "new_annotation.html"
title = _("New annotation")
breadcrumb = "Device / New annotation"
success_url = reverse_lazy('dashboard:unassigned_devices')
model = Annotation
fields = ("key", "value")
def form_valid(self, form):
form.instance.owner = self.request.user.institution
form.instance.user = self.request.user
form.instance.uuid = self.annotation.uuid
form.instance.type = Annotation.Type.USER
response = super().form_valid(form)
return response
def get_form_kwargs(self):
pk = self.kwargs.get('pk')
institution = self.request.user.institution
self.annotation = Annotation.objects.filter(
owner=institution,
value=pk,
type=Annotation.Type.SYSTEM
).first()
if not self.annotation:
raise Http404
self.success_url = reverse_lazy('device:details', args=[pk])
kwargs = super().get_form_kwargs()
return kwargs
class AddDocumentView(DashboardView, CreateView):
template_name = "new_annotation.html"
title = _("New Document")
breadcrumb = "Device / New document"
success_url = reverse_lazy('dashboard:unassigned_devices')
model = Annotation
fields = ("key", "value")
def form_valid(self, form):
form.instance.owner = self.request.user.institution
form.instance.user = self.request.user
form.instance.uuid = self.annotation.uuid
form.instance.type = Annotation.Type.DOCUMENT
response = super().form_valid(form)
return response
def get_form_kwargs(self):
pk = self.kwargs.get('pk')
institution = self.request.user.institution
self.annotation = Annotation.objects.filter(
owner=institution,
value=pk,
type=Annotation.Type.SYSTEM
).first()
if not self.annotation:
raise Http404
self.success_url = reverse_lazy('device:details', args=[pk])
kwargs = super().get_form_kwargs()
return kwargs