Add priority groups (model, logic, and view)
Priority groups will be a key part of the Job system, allowing the
site admin to give a higher priority to certain job types on the fly.
Patch by: Sverre Rabbelier
#!/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.
"""Priority Group (Model) query functions.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from soc.logic.models import base
import soc.models.priority_group
class Logic(base.Logic):
"""Logic methods for the Priority Group model.
"""
def __init__(self, model=soc.models.priority_group.PriorityGroup,
base_model=None, scope_logic=None):
"""Defines the name, key_name and model for this entity.
"""
self.EMAIL = 'emails'
self.CONVERT = 'convert'
self.groups = {
self.EMAIL: 'Send out emails',
self.CONVERT: 'Convert one entity to another type',
}
super(Logic, self).__init__(model=model, base_model=base_model,
scope_logic=scope_logic)
def getKeyValuesFromEntity(self, entity):
"""See base.Logic.getKeyValuesFromEntity.
"""
return [entity.link_id]
def getKeyValuesFromFields(self, fields):
"""See base.Logic.getKeyValuesFromFields.
"""
return [fields['link_id']]
def getKeyFieldNames(self):
"""See base.Logic.getKeyFieldNames.
"""
return ['link_id']
def getGroup(self, key_name):
"""Return the specified Priority Group entity.
"""
if key_name not in self.groups:
raise base.InvalidArgumentError("Unknown priority group %s." % key_name)
group = self.getFromKeyName(key_name)
if not group:
fields = {
'link_id': key_name,
'name': self.groups[key_name],
'priority': 0,
}
group = self.updateOrCreateFromKeyName(fields, key_name)
return group
logic = Logic()