79 lines
3.6 KiB
Python
79 lines
3.6 KiB
Python
#!/usr/bin/env python
|
|
# -*- encoding: utf-8 -*-
|
|
##############################################################################
|
|
#
|
|
# OpenERP, Open Source Management Solution
|
|
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
##############################################################################
|
|
|
|
from osv import osv, fields
|
|
from tools.translate import _
|
|
|
|
class account_change_currency(osv.osv_memory):
|
|
_name = 'account.change.currency'
|
|
_description = 'Change Currency'
|
|
_columns = {
|
|
'currency_id': fields.many2one('res.currency', 'Change to', required=True, help="Select a currency to apply on the invoice"),
|
|
}
|
|
|
|
def view_init(self, cr , uid , fields_list, context=None):
|
|
obj_inv = self.pool.get('account.invoice')
|
|
if context is None:
|
|
context = {}
|
|
if context.get('active_id',False):
|
|
if obj_inv.browse(cr, uid, context['active_id']).state != 'draft':
|
|
raise osv.except_osv(_('Error'), _('You can only change currency for Draft Invoice !'))
|
|
pass
|
|
|
|
def change_currency(self, cr, uid, ids, context=None):
|
|
obj_inv = self.pool.get('account.invoice')
|
|
obj_inv_line = self.pool.get('account.invoice.line')
|
|
obj_currency = self.pool.get('res.currency')
|
|
if context is None:
|
|
context = {}
|
|
data = self.read(cr, uid, ids)[0]
|
|
new_currency = data['currency_id']
|
|
|
|
invoice = obj_inv.browse(cr, uid, context['active_id'], context=context)
|
|
if invoice.currency_id.id == new_currency:
|
|
return {}
|
|
rate = obj_currency.browse(cr, uid, new_currency, context=context).rate
|
|
for line in invoice.invoice_line:
|
|
new_price = 0
|
|
if invoice.company_id.currency_id.id == invoice.currency_id.id:
|
|
new_price = line.price_unit * rate
|
|
if new_price <= 0:
|
|
raise osv.except_osv(_('Error'), _('New currency is not confirured properly !'))
|
|
|
|
if invoice.company_id.currency_id.id != invoice.currency_id.id and invoice.company_id.currency_id.id == new_currency:
|
|
old_rate = invoice.currency_id.rate
|
|
if old_rate <= 0:
|
|
raise osv.except_osv(_('Error'), _('Currnt currency is not confirured properly !'))
|
|
new_price = line.price_unit / old_rate
|
|
|
|
if invoice.company_id.currency_id.id != invoice.currency_id.id and invoice.company_id.currency_id.id != new_currency:
|
|
old_rate = invoice.currency_id.rate
|
|
if old_rate <= 0:
|
|
raise osv.except_osv(_('Error'), _('Current currency is not confirured properly !'))
|
|
new_price = (line.price_unit / old_rate ) * rate
|
|
obj_inv_line.write(cr, uid, [line.id], {'price_unit': new_price})
|
|
obj_inv.write(cr, uid, [invoice.id], {'currency_id': new_currency}, context=context)
|
|
return {}
|
|
|
|
account_change_currency()
|
|
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: |