app/soc/logic/models/survey_record.py
author Lennard de Rijk <ljvderijk@gmail.com>
Fri, 24 Jul 2009 21:00:04 +0200
changeset 2678 a525a55833f1
parent 2590 f0d0c9e7b2d4
permissions -rw-r--r--
Send out a Notification upon creation of a new Request entity. The receivers are specified by the corresponding Role logic this Role Request is for. Currently Organization and Club Administrators will receive "new request" messages about respectively Mentor and Club Membership requests. Fixes Issue 442.

#!/usr/bin/python2.5
#
# Copyright 2009 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.

"""SurveyRecord (Model) query functions.
"""

__authors__ = [
  '"Lennard de Rijk" <ljvderijk@gmail.com>',
  ]


from soc.logic.models import expando_base
from soc.models.survey_record import SurveyRecord
from soc.models.grading_project_survey_record import GradingProjectSurveyRecord
from soc.models.project_survey_record import ProjectSurveyRecord


class Logic(expando_base.Logic):
  """Logic methods for listing results for Surveys.
  """

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

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

  def updateOrCreateFromFields(self, entity, properties, clear_dynamic=False):
    """Create a new SurveyRecord, or update an existing one.

    params:
      entity: existing SurveyRecord, if one exists
      properties: the properties to be set
      clear_dynamic: iff True removes all dynamic properties before updating
    """

    if entity:
      if clear_dynamic:
        # remove all dynamic properties before we update
        for prop in entity.dynamic_properties():
          delattr(entity, prop)
      self.updateEntityProperties(entity, properties)
    else:
      entity = super(Logic, self).updateOrCreateFromFields(properties)

    return entity


class ProjectLogic(Logic):
  """Logic class for ProjectSurveyRecord.
  """

  def __init__(self, model=ProjectSurveyRecord,
               base_model=SurveyRecord, scope_logic=None):
    """Defines the name, key_name and model for this entity.
    """

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


class GradingProjectLogic(ProjectLogic):
  """Logic class for GradingProjectSurveyRecord.
  """

  def __init__(self, model=GradingProjectSurveyRecord,
               base_model=ProjectSurveyRecord, scope_logic=None):
    """Defines the name, key_name and model for this entity.
    """

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


logic = Logic()
project_logic = ProjectLogic()
grading_logic = GradingProjectLogic()