Source code for pyams_sequence.sequence

#
# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#

__docformat__ = 'restructuredtext'

from persistent import Persistent
from zope.interface import Interface
from zope.schema.fieldproperty import FieldProperty

from pyams_sequence.interfaces import ISequentialIdInfo, ISequentialIdTarget, ISequentialIntIds
from pyams_utils.adapter import ContextRequestViewAdapter, adapter_config, get_annotation_adapter
from pyams_utils.factory import factory_config
from pyams_utils.interfaces.tales import ITALESExtension
from pyams_utils.registry import get_utility


[docs]@factory_config(ISequentialIdInfo) class SequentialIdInfo(Persistent): """Sequential ID info""" oid = FieldProperty(ISequentialIdInfo['oid']) hex_oid = FieldProperty(ISequentialIdInfo['hex_oid'])
[docs] def get_full_oid(self): sequence = get_utility(ISequentialIntIds) return sequence.get_full_oid(self.oid)
[docs] def get_short_oid(self): sequence = get_utility(ISequentialIntIds) return sequence.get_short_oid(self.oid)
[docs] def get_base_oid(self): sequence = get_utility(ISequentialIntIds) return sequence.get_base_oid(self.oid)
@property def public_oid(self): return self.get_short_oid()
SEQUENCE_INFO_KEY = 'pyams_sequence.info'
[docs]@adapter_config(context=ISequentialIdTarget, provides=ISequentialIdInfo) def sequential_id_info_factory(context): """Sequential ID info factory""" return get_annotation_adapter(context, SEQUENCE_INFO_KEY, ISequentialIdInfo, notify=False, locate=False)
[docs]@adapter_config(name='oid', context=(Interface, Interface, Interface), provides=ITALESExtension) class OidTalesExtension(ContextRequestViewAdapter): """tales:oid(context) TALES extension"""
[docs] @staticmethod def render(context): info = ISequentialIdInfo(context, None) if info is not None: return info.public_oid