def search(request):
query = request.GET.get('query', '')
devices = Device.objects.select_related('employer').\
order_by('-date_action')
if query:
devices = devices.filter(
Q(sku__icontains=query) | Q(model__icontains=query) | Q(os__icontains=query))
devices_by_room = Device.get_devices_by_room(query)
return render(request, 'search.html', locals())
def index(request):
device_filter = DevicesFilterForm.FILTER_CHOICE[0][0]
data = request.GET.copy()
if not 'device_filter' in data:
data['device_filter'] = device_filter
form = DevicesFilterForm(data)
if form.is_valid():
device_filter = form.cleaned_data['device_filter']
order_params = {
1: '-date_action',
2: 'model',
3: 'employer',
}
order_extra_params = {
1: 'date_action',
3: 'employer_id',
}
order_param = order_params[device_filter]
devices_query = Device.objects.select_related('employer')
if device_filter in (1, 3):
order_extra_param = order_extra_params[device_filter]
devices_query = devices_query.extra(select={
'null_values': 'CASE WHEN %s.%s IS NULL THEN 0 ELSE 1 END' %
(Device._meta.db_table, order_extra_param)}
).order_by('-null_values', order_param)
else:
devices_query = devices_query.order_by(order_param)
page = data.get('page')
paginator = Paginator(devices_query, PAGINATOR_COUNT)
try:
devices = paginator.page(page)
except PageNotAnInteger:
# If page is not an integer, deliver first page.
devices = paginator.page(1)
except EmptyPage:
# If page is out of range (e.g. 9999), deliver last page of results.
devices = paginator.page(paginator.num_pages)
devices_by_room = Device.get_devices_by_room(False)
return render(request, 'index.html', locals())
