Rename current 'roles' view to 'request' and add a real roles view
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.
"""Module contains sidebar memcaching functions.
"""
__authors__ = [
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
from google.appengine.api import memcache
from google.appengine.api import users
import soc.cache.base
import soc.cache.rights
def key(id):
"""Returns the memcache key for the user's sidebar.
"""
return 'sidebar_for_%s' % repr(id)
def get(id, user):
"""Retrieves the sidebar for the specified user from the memcache.
"""
memcache_key = key(id)
return memcache.get(memcache_key)
def put(sidebar, id, user):
"""Sets the sidebar for the specified user in the memcache.
Args:
sidebar: the sidebar to be cached
"""
# Store sidebar for ten minutes since new programs might get added
retention = 3*60
memcache_key = key(id)
memcache.add(memcache_key, sidebar, retention)
def flush(id=None):
"""Removes the sidebar for the current user from the memcache.
Also calls soc.cache.rights.flush for the specified user.
Args:
id: defaults to the current account if not set
"""
if not id:
id = users.get_current_user()
memcache_key = key(id)
memcache.delete(memcache_key)
soc.cache.rights.flush(id)
# define the cache function
cache = soc.cache.base.getCacher(get, put)