#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# 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.

"""Role (Model) query functions.
"""

__authors__ = [
  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]


from soc.cache import sidebar
from soc.logic.models import base

import soc.models.role


class Logic(base.Logic):
  """Logic methods for the Role model.
  """

  def __init__(self, model=soc.models.role.Role,
               base_model=None, scope_logic=None):
    """Defines the name, key_name and model for this entity.
    """

    super(Logic, self).__init__(model, base_model=base_model,
                                scope_logic=scope_logic)


  def getGroupEntityFromScopePath(self, group_logic, scope_path):
    """Returns a group entity by using the given scope_path.
    
    Args:
      group_logic: logic for the group which should be retrieved
      scope_path : the scope path of the entity
    """
    group_key_fields = scope_path.rsplit('/',1)

    if len(group_key_fields) == 1:
      # there is only a link_id
      fields = {'link_id' : group_key_fields[0]}
    else:
      # there is a scope_path and link_id
      fields = {'scope_path' : group_key_fields[0],
                'link_id' : group_key_fields[1]}

    group = group_logic.getForFields(fields, unique=True)

    return group

  def _updateField(self, entity, entity_properties, name):
    """Special logic for role. If status changes to active we flush the sidebar.
    """

    value = entity_properties[name]

    if (name == 'status') and (entity.status != value) and value == 'active':
      # in case the status of the role changes to active we flush the sidebar
      # cache. Other changes will be visible after the retention time expires.
      sidebar.flush(entity.user.account)

    return True
  
  def _onCreate(self, entity):
    """Flush the sidebar cache when a new active role entity has been created.
    """

    if entity.status == 'active':
      sidebar.flush(entity.user.account)

    super(Logic, self)._onCreate(entity)


logic = Logic()

#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# 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.

"""Role (Model) query functions.
"""

__authors__ = [
  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
  '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]


from soc.cache import sidebar
from soc.logic.models import base

import soc.models.role


class Logic(base.Logic):
  """Logic methods for the Role model.
  """

  def __init__(self, model=soc.models.role.Role,
               base_model=None, scope_logic=None):
    """Defines the name, key_name and model for this entity.
    """

    super(Logic, self).__init__(model, base_model=base_model,
                                scope_logic=scope_logic)


  def getGroupEntityFromScopePath(self, group_logic, scope_path):
    """Returns a group entity by using the given scope_path.
    
    Args:
      group_logic: logic for the group which should be retrieved
      scope_path : the scope path of the entity
    """
    group_key_fields = scope_path.rsplit('/', 1)

    if len(group_key_fields) == 1:
      # there is only a link_id
      fields = {'link_id' : group_key_fields[0]}
    else:
      # there is a scope_path and link_id
      fields = {'scope_path' : group_key_fields[0],
                'link_id' : group_key_fields[1]}

    group = group_logic.getForFields(fields, unique=True)

    return group

  def _updateField(self, entity, entity_properties, name):
    """Special logic for role. If status changes to active we flush the sidebar.
    """

    value = entity_properties[name]

    if (name == 'status') and (entity.status != value) and value == 'active':
      # in case the status of the role changes to active we flush the sidebar
      # cache. Other changes will be visible after the retention time expires.
      sidebar.flush(entity.user.account)

    return True
  
  def _onCreate(self, entity):
    """Flush the sidebar cache when a new active role entity has been created.
    """

    if entity.status == 'active':
      sidebar.flush(entity.user.account)

    super(Logic, self)._onCreate(entity)


logic = Logic()

Add missing whitespace in soc.logic.models.role module.