1 ##############################################################################
3 # OpenERP, Open Source Management Solution
4 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU Affero General Public License as
8 # published by the Free Software Foundation, either version 3 of the
9 # License, or (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU Affero General Public License for more details.
16 # You should have received a copy of the GNU Affero General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 ##############################################################################
21 from osv import fields, osv
23 class sale_order_line(osv.osv):
24 _inherit = "sale.order.line"
26 def product_id_change(self, cr, uid, ids, pricelist, product, qty=0,
27 uom=False, qty_uos=0, uos=False, name='', partner_id=False,
28 lang=False, update_tax=True, date_order=False, packaging=False, fiscal_position=False, flag=False, context=None):
29 res = super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty=qty,
30 uom=uom, qty_uos=qty_uos, uos=uos, name=name, partner_id=partner_id,
31 lang=lang, update_tax=update_tax, date_order=date_order, packaging=packaging, fiscal_position=fiscal_position, flag=flag, context=context)
34 frm_cur = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
35 to_cur = self.pool.get('product.pricelist').browse(cr, uid, [pricelist])[0].currency_id.id
37 purchase_price = self.pool.get('product.product').browse(cr, uid, product).standard_price
38 price = self.pool.get('res.currency').compute(cr, uid, frm_cur, to_cur, purchase_price, round=False)
39 res['value'].update({'purchase_price': price})
42 def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
44 for line in self.browse(cr, uid, ids, context=context):
47 if line.purchase_price:
48 res[line.id] = round((line.price_unit*line.product_uos_qty*(100.0-line.discount)/100.0) -(line.purchase_price*line.product_uos_qty), 2)
50 res[line.id] = round((line.price_unit*line.product_uos_qty*(100.0-line.discount)/100.0) -(line.product_id.standard_price*line.product_uos_qty), 2)
54 'margin': fields.function(_product_margin, string='Margin',
56 'purchase_price': fields.float('Cost Price', digits=(16,2))
61 class sale_order(osv.osv):
62 _inherit = "sale.order"
64 def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
66 for sale in self.browse(cr, uid, ids, context=context):
68 for line in sale.order_line:
69 result[sale.id] += line.margin or 0.0
72 def _get_order(self, cr, uid, ids, context=None):
73 return super(self,sale_order)._get_order(cr, uid, ids, context=context)
76 'margin': fields.function(_product_margin, string='Margin', help="It gives profitability by calculating the difference between the Unit Price and Cost Price.", store={
77 'sale.order.line': (_get_order, ['margin'], 20),
78 'sale.order': (lambda self, cr, uid, ids, c={}: ids, ['order_line'], 20),
84 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: