app/soc/logic/models/request.py
author Lennard de Rijk <ljvderijk@gmail.com>
Sat, 21 Feb 2009 10:53:52 +0000
changeset 1421 7602d41f0ed8
parent 1308 35b75ffcbb37
child 1948 25cd704fdfdf
permissions -rw-r--r--
Made some changes to StudentProposal. Abstract is now required and content field has been added. New is now the default status. This will be used to easily distinguish between applications that didn't have their initial ranking/scoring yet. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed

#!/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.

"""Request (Model) query functions.
"""

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

import soc.models.request

from soc.logic.helper import notifications
from soc.logic.models import base
from soc.logic.models import linkable as linkable_logic


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

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

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

  def getKeyValuesFromEntity(self, entity):
    """See base.Logic.getKeyNameValues.
    """

    return [entity.scope.link_id, entity.role, entity.link_id]

  def getKeyValuesFromFields(self, fields):
    """See base.Logic.getKeyValuesFromFields.
    """

    return [fields['scope_path'], fields['role'], fields['link_id']]

  def getKeyFieldNames(self):
    """See base.Logic.getKeyFieldNames.
    """

    return ['scope_path', 'role', 'link_id']
  
  def _onCreate(self, entity):
    """Sends out a message notifying users about the new invite/request.
    """

    if entity.status == 'group_accepted':
      # this is an invite
      notifications.sendInviteNotification(entity)
    elif entity.status == 'new':
      # this is a request
      # TODO(Lennard) Create a new request message
      pass

    super(Logic, self)._onCreate(entity)


logic = Logic()