text: # 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 logging
  
  from django.utils.translation import ugettext_lazy as _
  from django.utils.translation import ungettext_lazy
  
  from horizon import tables
  
  from openstack_dashboard import api
  
  LOG = logging.getLogger(__name__)
  
  
  
  class CreateServiceLink(tables.LinkAction):
      name = "create"
      verbose_name = _("Create Service")
      url = "horizon:admin:services:create"
      classes = ("ajax-modal",)
      icon = "plus"
      # policy_rules = (("iot", "iot:create_service"),)
  
  
  class EditBoardLink(tables.LinkAction):
      name = "edit"
      verbose_name = _("Edit")
      url = "horizon:admin:services:update"
      classes = ("ajax-modal",)
      icon = "pencil"
      # policy_rules = (("iot", "iot:update_service"),)
  
  
  """
  class RemoveServicesLink(tables.LinkAction):
      name = "remove"
      verbose_name = _("Remove Service(s)")
      url = "horizon:admin:services:remove"
      classes = ("ajax-modal",)
      icon = "plus"
      # policy_rules = (("iot", "iot:delete_service"),)
  """
  
  
  class ActionServiceLink(tables.LinkAction):
      name = "action"
      verbose_name = _("Service Action")
      url = "horizon:admin:services:action"
      classes = ("ajax-modal",)
      # icon = "plus"
      # policy_rules = (("iot", "iot:service_action"),)
  
  
  class DeleteServicesAction(tables.DeleteAction):
      @staticmethod
      def action_present(count):
          return ungettext_lazy(
              u"Delete Service",
              u"Delete Services",
              count
          )
  
      @staticmethod
      def action_past(count):
          return ungettext_lazy(
              u"Deleted Service",
              u"Deleted Services",
              count
          )
      # policy_rules = (("iot", "iot:delete_service"),)
  
      def delete(self, request, service_id):
          api.iotronic.service_delete(request, service_id)
  
  
  class ServiceFilterAction(tables.FilterAction):
  
      def filter(self, table, services, filter_string):
          # Naive case-insensitive search.
          q = filter_string.lower()
          return [service for service in services
                  if q in service.name.lower()]
  
  
  class ServicesTable(tables.DataTable):
      name = tables.WrappingColumn('name', link="horizon:admin:services:detail",
                                   verbose_name=_('Service Name'))
      protocol = tables.Column('protocol', verbose_name=_('Protocol'))
      port = tables.Column('port', verbose_name=_('Port'))
  
      # Overriding get_object_id method because in IoT service the "id" is
      # identified by the field UUID
      def get_object_id(self, datum):
          return datum.uuid
  
      class Meta(object):
          name = "services"
          verbose_name = _("services")
          row_actions = (EditBoardLink, ActionServiceLink, 
                         DeleteServicesAction)
          table_actions = (ServiceFilterAction, CreateServiceLink,
                         DeleteServicesAction)
  
          # row_actions = (EditBoardLink, RemovePluginsLink, DeleteBoardsAction)
          # table_actions = (BoardFilterAction, CreateBoardLink,
          #                  DeleteBoardsAction)
  