devicehub-django/evidence/views.py

170 lines
4.8 KiB
Python

import json
from urllib.parse import urlparse
from django.http import HttpResponse
from django.utils.translation import gettext_lazy as _
from django.shortcuts import get_object_or_404, redirect, Http404
from django.views.generic.base import TemplateView
from django.urls import reverse_lazy, resolve
from django.views.generic.edit import (
DeleteView,
FormView,
)
from dashboard.mixins import DashboardView, Http403
from evidence.models import Evidence, Annotation
from evidence.forms import UploadForm, UserTagForm, ImportForm
# from django.shortcuts import render
# from rest_framework import viewsets
# from snapshot.serializers import SnapshotSerializer
# class SnapshotViewSet(viewsets.ModelViewSet):
# queryset = Snapshot.objects.all()
# serializer_class = SnapshotSerializer
class ListEvidencesView(DashboardView, TemplateView):
template_name = "evidences.html"
section = "evidences"
title = _("Evidences")
breadcrumb = "Evidences"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
evidences = Evidence.get_all(self.request.user)
context.update({
'evidences': evidences,
})
return context
class UploadView(DashboardView, FormView):
template_name = "upload.html"
section = "evidences"
title = _("Upload Evidence")
breadcrumb = "Evidences / Upload"
success_url = reverse_lazy('evidence:list')
form_class = UploadForm
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 ImportView(DashboardView, FormView):
template_name = "upload.html"
section = "evidences"
title = _("Import Evidence")
breadcrumb = "Evidences / Import"
success_url = reverse_lazy('evidence:list')
form_class = ImportForm
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
def form_valid(self, form):
form.save()
response = super().form_valid(form)
return response
def form_invalid(self, form):
response = super().form_invalid(form)
return response
class EvidenceView(DashboardView, FormView):
template_name = "ev_details.html"
section = "evidences"
title = _("Evidences")
breadcrumb = "Evidences / Details"
success_url = reverse_lazy('evidence:list')
form_class = UserTagForm
def get(self, request, *args, **kwargs):
self.pk = kwargs['pk']
self.object = Evidence(self.pk)
if self.object.owner != self.request.user.institution:
raise Http403
self.object.get_annotations()
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
def get_form_kwargs(self):
self.pk = self.kwargs.get('pk')
kwargs = super().get_form_kwargs()
kwargs['uuid'] = self.pk
kwargs['user'] = self.request.user
return kwargs
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
def get_success_url(self):
success_url = reverse_lazy('evidence:details', args=[self.pk])
return success_url
class DownloadEvidenceView(DashboardView, TemplateView):
def get(self, request, *args, **kwargs):
pk = kwargs['pk']
evidence = Evidence(pk)
if evidence.owner != self.request.user.institution:
raise Http403()
evidence.get_doc()
data = json.dumps(evidence.doc)
response = HttpResponse(data, content_type="application/json")
response['Content-Disposition'] = 'attachment; filename={}'.format("credential.json")
return response
class AnnotationDeleteView(DashboardView, DeleteView):
model = Annotation
def get(self, request, *args, **kwargs):
self.pk = kwargs['pk']
try:
referer = self.request.META["HTTP_REFERER"]
path_referer = urlparse(referer).path
resolver_match = resolve(path_referer)
url_name = resolver_match.view_name
kwargs_view = resolver_match.kwargs
except:
# if is not possible resolve the reference path return 404
raise Http404
self.object = get_object_or_404(
self.model,
pk=self.pk,
owner=self.request.user.institution
)
self.object.delete()
return redirect(url_name, **kwargs_view)