horizon/openstack_dashboard/dashboards/admin/metering/forms.py
Matthias Runge ca2e10c3e8 Refactor metering dashboard
- check date range for validity
- use django forms
- treat times according to users timezone

Change-Id: I68182ddb4b00d19e54011722ebc770d9aa8e725c
Closes-bug: #1331427
Closes-bug: #1331434
Closes-bug: #1288512
2014-10-21 08:52:00 +02:00

69 lines
2.8 KiB
Python

# Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
from django.forms import ValidationError # noqa
from django.utils.translation import ugettext_lazy as _
from horizon import forms
class UsageReportForm(forms.SelfHandlingForm):
PERIOD_CHOICES = (("1", _("Last day")),
("7", _("Last week")),
(str(datetime.date.today().day), _("Month to date")),
("15", _("Last 15 days")),
("30", _("Last 30 days")),
("365", _("Last year")),
("other", _("Other")),
)
period = forms.ChoiceField(label=_("Period"),
required=True,
choices=PERIOD_CHOICES)
date_from = forms.DateField(label=_("From"), required=False,
widget=forms.TextInput(
attrs={'data-line-chart-command':
'date_picker_change'}))
date_to = forms.DateField(label=_("To"), required=False,
widget=forms.TextInput(
attrs={'data-line-chart-command':
'date_picker_change'}))
def clean_date_from(self):
period = self.cleaned_data['period']
date_from = self.cleaned_data['date_from']
if period == 'other' and date_from is None:
raise ValidationError(_('Must specify start of period'))
return date_from
def clean_date_to(self):
data = super(UsageReportForm, self).clean()
date_from = data.get('date_from')
date_to = data.get('date_to')
period = data.get('period')
if (period == 'other' and date_to is not None
and date_from is not None and date_to < date_from):
raise ValidationError(_("Start must be earlier "
"than end of period."))
else:
return date_to
def handle(self, request, data):
if hasattr(request, 'session'):
request.session['date_from'] = data['date_from']
request.session['date_to'] = data['date_to']
request.session['period'] = data['period']
return data