e7fb4cd238
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3110 fd906abe-77d9-0310-91a1-e0d9ade77398
84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
#
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# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Order and order item classes.
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$Id$
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"""
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from zope.component import adapts
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from zope.interface import implements, Interface
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from cybertools.commerce.common import Relation, BaseObject
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from cybertools.commerce.interfaces import IOrder, IOrderItem, IOrderItems
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from cybertools.tracking.btree import Track
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from cybertools.tracking.interfaces import ITrackingStorage
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class Order(object):
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implements(IOrder)
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customer = Relation('_customer', 'orders')
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def __init__(self, orderId, shop=None, customer=None):
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self.name = self.orderId = orderId
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self.shop = shop
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self.customer = customer
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class OrderItem(Track):
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implements(IOrderItem)
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def __getattr__(self, attr):
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if attr not in IOrderItem:
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raise AttributeError(attr)
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return self.data.get(attr)
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class OrderItems(object):
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""" A tracking storage adapter managing order items.
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"""
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implements(IOrderItems)
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adapts(ITrackingStorage)
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def __init__(self, context):
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self.context = context
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def __getitem__(self, key):
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return self.context[key]
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def __iter__(self):
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return iter(self.context.values())
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def query(self, **criteria):
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if 'product' in criteria:
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criteria['taskId'] = criteria.pop('product')
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if 'person' in criteria:
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criteria['userName'] = criteria.pop('person')
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if 'run' in criteria:
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criteria['runId'] = criteria.pop('run')
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return self.context.query(**criteria)
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def add(self, product, person, run=0, **kw):
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trackId = self.context.saveUserTrack(product, run, person, kw)
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track = self[trackId]
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return track
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