Commit 55bfa679 authored by Romain Courteaud's avatar Romain Courteaud

Unused constraint

parent 2f586645
##############################################################################
#
# Copyright (c) 2002-2010 Nexedi SA and Contributors. All Rights Reserved.
# Stephane COLLE <scolle@ville-sevran.fr>
# Romain Courteaud <romain@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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.
#
##############################################################################
from Products.ERP5Type.Constraint import Constraint
from Products.ERP5Type.Utils import convertToUpperCase
from DateTime import DateTime
class AvailableItemOnSource(Constraint):
"""
This method checks if an Item is available
at the source node of a movement at the date start_date.
Configuration example:
{ 'id' : 'available_item',
'description' : '',
'type' : 'AvailableItemOnSource',
'base_category' : 'aggregate',
'portal_type' : ('Item', ),
},
"""
def checkConsistency(self, obj, fixit=0):
"""
This is the check method, we return a list of string,
each string corresponds to an error.
"""
if not self._checkConstraintCondition(obj):
return []
errors = []
base_category = self.constraint_definition['base_category']
portal_type = self.constraint_definition['portal_type']
aggregate_item_uid_list = [obj.restrictedTraverse(x).getUid() for x in
obj.getCategoryMembershipList(base_category,
portal_type=portal_type)]
# only if there are aggregate items, of course...
if (len(aggregate_item_uid_list)>0):
source_value = obj.getSourceValue()
start_date = obj.getStartDate()
resource_value = obj.getResourceValue()
quantity = obj.getQuantity(0)
# we check if each aggregate item is actually on the source node
kw={}
kw['at_time'] = start_date
# kw['resource_uid'] = resource_value.getUid()
if source_value is not None:
kw['node_uid'] = source_value.getUid()
kw['item.aggregate_uid'] = aggregate_item_uid_list
results = obj.portal_simulation.getCurrentTrackingList(**kw)
if (source_value is None):
if len(results):
error_message = "Items are already located"
errors.append(self._generateError(obj, error_message))
else:
if (len(results) != len(aggregate_item_uid_list)):
error_message = "Items must be located on source node 1"
errors.append(self._generateError(obj, error_message))
else:
for result in results:
if (result.uid not in aggregate_item_uid_list):
error_message = "Items must be located on source node 2"
errors.append(self._generateError(obj, error_message))
return errors
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AvailableItemOnSource
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