############################################################################## # # Copyright (c) 2007 Nexedi SA and Contributors. All Rights Reserved. # Jerome Perrin <jerome@nexedi.com> # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability 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 # garantees 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## from Products.ERP5Type.Constraint import Constraint from Products.ERP5Type.Message import Message N_ = lambda msg: msg # just to extract messages class AccountingTransactionBalance(Constraint): """Check that accounting transaction total debit and total credit are equals. """ _message_id_list = [ 'message_transaction_not_balanced_for_source', 'message_transaction_not_balanced_for_destination' ] message_transaction_not_balanced_for_source = N_( 'Transaction is not Balanced') message_transaction_not_balanced_for_destination = N_( 'Transaction is not Balanced') def checkConsistency(self, obj, fixit=0): """Implement here the consistency checker """ error_list = [] source_sum = 0 destination_sum = 0 for line in obj.getMovementList( portal_type=obj.getPortalAccountingMovementTypeList()): if line.getSourceValue() is not None: source_sum += line.getSourceInventoriatedTotalAssetPrice() or 0 if line.getDestinationValue() is not None: destination_sum += \ line.getDestinationInventoriatedTotalAssetPrice() or 0 source_section = obj.getSourceSectionValue() destination_section = obj.getDestinationSectionValue() source_precision = destination_precision = 2 if source_section is not None and\ source_section.getPortalType() == 'Organisation': source_currency = source_section.getPriceCurrencyValue() if source_currency is not None: source_precision = source_currency.getQuantityPrecision() if round(source_sum, source_precision) != 0: error_list.append(self._generateError(obj, self._getMessage( 'message_transaction_not_balanced_for_source'))) if destination_section is not None and\ destination_section.getPortalType() == 'Organisation': destination_currency = destination_section.getPriceCurrencyValue() if destination_currency is not None: destination_precision = destination_currency.getQuantityPrecision() if round(destination_sum, destination_precision) != 0: error_list.append(self._generateError(obj, self._getMessage( 'message_transaction_not_balanced_for_destination'))) return error_list