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# Copyright (C) 2011 Luke Macken <lmacken@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from sqlalchemy.orm.exc import NoResultFound
from models import DBSession, Root, initialize_sql
class MyApp(object):
__name__ = None
__parent__ = None
def __getitem__(self, key):
session = DBSession()
try:
id = int(key)
except (ValueError, TypeError):
raise KeyError(key)
query = session.query(Root).filter_by(id=id)
try:
item = query.one()
item.__parent__ = self
item.__name__ = key
return item
except NoResultFound:
raise KeyError(key)
def get(self, key, default=None):
try:
item = self.__getitem__(key)
except KeyError:
item = default
return item
def __iter__(self):
session= DBSession()
query = session.query(Root)
return iter(query)
root = MyApp()
def default_get_root(request):
return root
def appmaker(engine):
initialize_sql(engine)
return default_get_root
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