107 lines
4.1 KiB
Python
107 lines
4.1 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/>.
|
|
#
|
|
##############################################################################
|
|
import wizard
|
|
import pooler
|
|
|
|
class wizard_change_currency(wizard.interface):
|
|
'''
|
|
OpenERP Wizard
|
|
'''
|
|
form = '''<?xml version="1.0"?>
|
|
<form string="Invoice Currency">
|
|
<field name="currency_id"/>
|
|
</form>'''
|
|
|
|
message = '''<?xml version="1.0"?>
|
|
<form string="Invoice Currency">
|
|
<label string="You can not change currency for Open Invoice !"/>
|
|
</form>'''
|
|
|
|
fields = {
|
|
'currency_id': {'string': 'New Currency', 'type': 'many2one', 'relation': 'res.currency', 'required':True},
|
|
}
|
|
|
|
def _get_defaults(self, cr, user, data, context):
|
|
#TODO : initlize required data
|
|
|
|
return data['form']
|
|
|
|
def _change_currency(self, cr, uid, data, context):
|
|
pool = pooler.get_pool(cr.dbname)
|
|
|
|
inv_obj = pool.get('account.invoice')
|
|
inv_line_obj = pool.get('account.invoice.line')
|
|
curr_obj = pool.get('res.currency')
|
|
|
|
invoice_ids = data['ids']
|
|
new_currency = data['form']['currency_id']
|
|
|
|
for invoice in inv_obj.browse(cr, uid, invoice_ids, context=context):
|
|
if invoice.currency_id.id == new_currency:
|
|
continue
|
|
|
|
for line in invoice.invoice_line:
|
|
rate = curr_obj.browse(cr, uid, new_currency).rate
|
|
new_price = 0
|
|
if invoice.company_id.currency_id.id == invoice.currency_id.id:
|
|
new_price = line.price_unit * 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
|
|
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
|
|
new_price = (line.price_unit / old_rate ) * rate
|
|
|
|
inv_line_obj.write(cr, uid, [line.id], {'price_unit':new_price})
|
|
inv_obj.write(cr, uid, [invoice.id], {'currency_id':new_currency})
|
|
return {}
|
|
|
|
def _check_what_next(self, cr, uid, data, context):
|
|
pool = pooler.get_pool(cr.dbname)
|
|
inv_obj = pool.get('account.invoice')
|
|
if inv_obj.browse(cr, uid, data['id']).state != 'draft':
|
|
return 'message'
|
|
|
|
return 'change'
|
|
|
|
states = {
|
|
'init': {
|
|
'actions': [],
|
|
'result': {'type': 'choice', 'next_state': _check_what_next},
|
|
},
|
|
'change': {
|
|
'actions': [],
|
|
'result': {'type': 'form', 'arch': form, 'fields': fields, 'state': (('end', 'Cancel'), ('next', 'Change Currency'))},
|
|
},
|
|
'next': {
|
|
'actions': [_change_currency],
|
|
'result': {'type': 'state', 'state': 'end'},
|
|
},
|
|
'message': {
|
|
'actions': [],
|
|
'result': {'type': 'form', 'arch': message, 'fields': {}, 'state': [('end', 'Ok')]},
|
|
},
|
|
}
|
|
wizard_change_currency('account.invoice.currency_change')
|