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# Copyright (C) 2006-2008 by the Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Base class for all database classes."""
__metaclass__ = type
__all__ = [
'Model',
]
from storm.properties import PropertyPublisherMeta
class ModelMeta(PropertyPublisherMeta):
"""Do more magic on table classes."""
_class_registry = set()
def __init__(self, name, bases, dict):
# Before we let the base class do it's thing, force an __storm_table__
# property to enforce our table naming convention.
self.__storm_table__ = name.lower()
super(ModelMeta, self).__init__(name, bases, dict)
# Register the model class so that it can be more easily cleared.
# This is required by the test framework.
if name == 'Model':
return
ModelMeta._class_registry.add(self)
@staticmethod
def _reset(store):
for model_class in ModelMeta._class_registry:
store.find(model_class).remove()
class Model(object):
"""Like Storm's `Storm` subclass, but with a bit extra."""
__metaclass__ = ModelMeta
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