Added ability to add custom tooltips and UI improvements.
Reviewed by: Lennard de Rijk
#!/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.
"""Notification (Model) query functions.
"""
__authors__ = [
'"Lennard de Rijk" <ljvderijk@gmail.com>',
]
from google.appengine.ext import db
from soc.cache import sidebar
from soc.logic.helper import notifications
from soc.logic.models import base
from soc.logic.models import user as user_logic
import soc.models.notification
class Logic(base.Logic):
"""Logic methods for the Notification model.
"""
def __init__(self):
"""Defines the name, key_name and model for this entity.
"""
super(Logic, self).__init__(model=soc.models.notification.Notification,
base_model=None, scope_logic=user_logic)
def _onCreate(self, entity):
"""Sends out a message if there is only one unread notification.
"""
# create a special query on which we can call count
query = db.Query(self._model)
query.filter('scope =', entity.scope)
query.filter('unread = ', True)
# count the number of results with a maximum of two
unread_count = query.count(2)
if unread_count == 1:
# there is only one unread notification so send out an email
notifications.sendNewNotificationMessage(entity)
sidebar.flush(entity.scope.account)
super(Logic, self)._onCreate(entity)
def _updateField(self, entity, entity_properties, name):
"""If unread changes we flush the sidebar cache.
"""
value = entity_properties[name]
if (name == 'unread') and (entity.unread != value):
# in case that the unread value changes we flush the sidebar.
sidebar.flush(entity.scope.account)
return True
logic = Logic()