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from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import forms
from horizon import messages
from openstack_dashboard import api
import logging
LOG = logging.getLogger(__name__)
class DeleteForm(forms.SelfHandlingForm):
def __init__(self, request, *args, **kwargs):
super(DeleteForm, self).__init__(request, *args, **kwargs)
resource_class = self.initial.get('resource_class', None)
self.command = DeleteCommand(request, resource_class)
def handle(self, request, data):
try:
self.command.execute()
messages.success(request, self.command.msg)
return True
except:
exceptions.handle(request, _("Unable to delete Resource Class."))
# TODO(this command will be reused in table, so code is not duplicated)
class DeleteCommand(object):
def __init__(self, request, resource_class):
self.resource_class = resource_class
self.request = request
self.header = (_("Deleting resource class '%s.'")
% self.resource_class.name)
self.msg = ""
def execute(self):
try:
api.tuskar.ResourceClass.delete(self.request,
self.resource_class.id)
self.msg = (_('Successfully deleted Class "%s".')
% self.resource_class.name)
except:
self.msg = _('Failed to delete Class %s') % self.resource_class.id
LOG.info(self.msg)
redirect = reverse(
"horizon:infrastructure:resource_management:index")
exceptions.handle(self.request, self.msg, redirect=redirect)
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