devicehub-django/dashboard/views.py

107 lines
3.0 KiB
Python

import json
from django.utils.translation import gettext_lazy as _
from django.views.generic.edit import FormView
from django.shortcuts import Http404
from django.db.models import Q
from dashboard.mixins import InventaryMixin, DetailsMixin
from evidence.models import Property
from evidence.xapian import search
from device.models import Device
from lot.models import Lot
class UnassignedDevicesView(InventaryMixin):
template_name = "unassigned_devices.html"
section = "Unassigned"
title = _("Unassigned Devices")
breadcrumb = "Devices / Unassigned Devices"
def get_devices(self, user, offset, limit):
return Device.get_unassigned(self.request.user.institution, offset, limit)
class LotDashboardView(InventaryMixin, DetailsMixin):
template_name = "unassigned_devices.html"
section = "dashboard_lot"
title = _("Lot Devices")
breadcrumb = "Lot / Devices"
model = Lot
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
lot = context.get('object')
context.update({
'lot': lot,
})
return context
def get_devices(self, user, offset, limit):
chids = self.object.devicelot_set.all().values_list(
"device_id", flat=True
).distinct()
chids_page = chids[offset:offset+limit]
return [Device(id=x) for x in chids_page], chids.count()
class SearchView(InventaryMixin):
template_name = "unassigned_devices.html"
section = "Search"
title = _("Search Devices")
breadcrumb = "Devices / Search Devices"
def get_devices(self, user, offset, limit):
post = dict(self.request.POST)
query = post.get("search")
if not query:
return [], 0
matches = search(
self.request.user.institution,
query[0],
offset,
limit
)
if not matches or not matches.size():
return self.search_hids(query, offset, limit)
devices = []
dev_id = []
for x in matches:
# devices.append(self.get_annotations(x))
dev = self.get_property(x)
if dev.id not in dev_id:
devices.append(dev)
dev_id.append(dev.id)
count = matches.size()
# TODO fix of pagination, the count is not correct
return devices, count
def get_properties(self, xp):
snap = xp.document.get_data()
uuid = json.loads(snap).get('uuid')
return Device.get_properties_from_uuid(uuid, self.request.user.institution)
def search_hids(self, query, offset, limit):
qry = Q()
for i in query[0].split(" "):
if i:
qry |= Q(value__startswith=i)
chids = SystemProperty.objects.filter(
type=Annotation.Type.SYSTEM,
owner=self.request.user.institution
).filter(
qry
).values_list("value", flat=True).distinct()
chids_page = chids[offset:offset+limit]
return [Device(id=x) for x in chids_page], chids.count()