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