blob: 75fa76874be5f0748bbc183e455e2e84d6465714 [file] [log] [blame]
#!/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
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.
"""This module contains the Request Model."""
from google.appengine.ext import db
from django.utils.translation import ugettext
from soc.models.base import ModelWithFieldAttributes
from soc.models.organization import Organization
from soc.models.user import User
'pending': 'This request has had no reply yet.',
'accepted': 'The request has been accepted.',
'invalid': 'The request has been marked as invalid by the system.',
'rejected': 'The request has been rejected.',
'withdrawn': 'The request has been withdrawn by the sender.',
'mentor': 'Mentor',
'org_admin': 'Organization Admin'
INVITATION_TYPE = 'Invitation'
REQUEST_TYPE = 'Request'
class Request(ModelWithFieldAttributes):
"""A request is made to allow a person to create a new Role entity.
#: Type of the request:
#: - invitations are sent by organization admins to users
#: - requests are sent by wannabe mentors to organizations
type = db.StringProperty(
required=False, choices=[INVITATION_TYPE, REQUEST_TYPE])
#: The internal name of the role
role = db.StringProperty(required=True, choices=['mentor', 'org_admin'])
#: The user this request is from or this invitation is to
user = db.ReferenceProperty(
required=True, collection_name='requests',
#: The group this request is for
org = db.ReferenceProperty(
reference_class=Organization, required=True, collection_name='requests',
#: An optional message shown to the receiving end of this request
message = db.TextProperty(required=False, default='',
message.help_text = ugettext(
'This is an optional message shown to the receiver of this request.')
# property that determines the status of the request
# new : This is a new request which has yet to be responded
# accepted : This request has been handled either following a creation of
# the role entity,
# invalid : This request has been invalidated by the system.
# rejected : This request has been rejected by the group.
# withdrawn : This request has been withdrawn by the sender
status = db.StringProperty(required=True, default='pending',
choices=['pending', 'accepted', 'invalid', 'rejected', 'withdrawn'])
status.help_text = ugettext('The status of the request.')
#: DateTime when the request was created
created_on = db.DateTimeProperty(auto_now_add=True)
#: DateTime when this request was last modified
modified_on = db.DateTimeProperty(auto_now=True)
def statusMessage(self):
"""Returns a status message for the current request status.
return STATUS_MESSAGES.get(self.status)
def roleName(self):
"""Return a role name in user friendly format.
return ROLE_NAMES.get(self.role)