[IMP] : Removed mx.DateTime and used datetime object.
[odoo/odoo.git] / addons / account_payment / account_invoice.py
1 # -*- coding: utf-8 -*-
2 ##############################################################################
3 #
4 #    OpenERP, Open Source Management Solution
5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
6 #
7 #    This program is free software: you can redistribute it and/or modify
8 #    it under the terms of the GNU Affero General Public License as
9 #    published by the Free Software Foundation, either version 3 of the
10 #    License, or (at your option) any later version.
11 #
12 #    This program is distributed in the hope that it will be useful,
13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 #    GNU Affero General Public License for more details.
16 #
17 #    You should have received a copy of the GNU Affero General Public License
18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 #
20 ##############################################################################
21
22 from datetime import datetime
23 from osv import fields, osv
24
25 class Invoice(osv.osv):
26     _inherit = 'account.invoice'
27
28     def _amount_to_pay(self, cursor, user, ids, name, args, context=None):
29         '''Return the amount still to pay regarding all the payment orders'''
30         if not ids:
31             return {}
32         res = {}
33         for invoice in self.browse(cursor, user, ids, context=context):
34             res[invoice.id] = 0.0
35             if invoice.move_id:
36                 for line in invoice.move_id.line_id:
37                     if not line.date_maturity or \
38                             datetime.strptime(line.date_maturity, '%Y-%m-%d') \
39                             < datetime.today():
40                         res[invoice.id] += line.amount_to_pay
41         return res
42
43     _columns = {
44         'amount_to_pay': fields.function(_amount_to_pay, method=True,
45             type='float', string='Amount to be paid',
46             help='The amount which should be paid at the current date\n' \
47                     'minus the amount which is already in payment order'),
48     }
49
50 Invoice()
51
52 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: