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#!/usr/bin/env 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.
"""This module contains the Notification Model.
"""
from google.appengine.ext import db
from django.utils.translation import ugettext
import soc.models.linkable
import soc.models.user
class Notification(soc.models.linkable.Linkable):
"""Model of a Notification.
"""
#: a reference to the user this Notification is from
#: this is a non-required property, None will indicate an Anonymous Admin
from_user = db.ReferenceProperty(reference_class=soc.models.user.User,
required=False,
collection_name="sent_notifications",
verbose_name=ugettext('From'))
subject = db.StringProperty(required=True,
verbose_name=ugettext('Subject'))
#: the message that is contained within this Notification
message = db.TextProperty(required=True,
verbose_name=ugettext('Message'))
#: date and time on which this Notification was created
created_on = db.DateTimeProperty(auto_now_add=True,
verbose_name=ugettext('Created On'))
#: boolean property that marks if the notification is unread
unread = db.BooleanProperty(default=True,
verbose_name=ugettext('Unread'))