59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
##############################################################################
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#
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# Copyright (c) 2004-2008 TINY SPRL. (http://tiny.be) All Rights Reserved.
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#
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# $Id$
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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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from osv import fields, osv
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from mx import DateTime
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class Invoice(osv.osv):
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_inherit = 'account.invoice'
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def _amount_to_pay(self, cursor, user, ids, name, args, context=None):
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'''Return the amount still to pay regarding all the payment orders'''
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if not ids:
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return {}
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res = {}
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for invoice in self.browse(cursor, user, ids, context=context):
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res[invoice.id] = 0.0
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if invoice.move_id:
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for line in invoice.move_id.line_id:
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if not line.date_maturity or \
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DateTime.strptime(line.date_maturity, '%Y-%m-%d') \
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< DateTime.now():
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res[invoice.id] += line.amount_to_pay
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return res
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_columns = {
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'amount_to_pay': fields.function(_amount_to_pay, method=True,
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type='float', string='Amount to be paid',
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help='The amount which should be paid at the current date\n' \
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'minus the amount which is already in payment order'),
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}
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Invoice()
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