odoo/addons/mrp/product.py

# -*- coding: 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 fields, osv
from tools.translate import _


class product_product(osv.osv):
    _inherit = "product.product"    

    def do_change_standard_price(self, cr, uid, ids, datas, context={}):
        """ Changes the Standard Price of Product and parent products and creates an account move accordingly.
        @param datas: dict. contain default datas like new_price, stock_output_account, stock_input_account, stock_journal
        @param context: A standard dictionary 
        @return:  
        """           
        #TODO : TO Check 
        res = super(product_product, self).do_change_standard_price(cr, uid, ids, datas, context=context)
        bom_obj = self.pool.get('mrp.bom')
        def _compute_price(bom):
            price = 0.0
            if bom.bom_id :
                if bom.bom_id.bom_lines :
                    for bom_line in bom.bom_id.bom_lines :
                        prod_price = self.read(cr, uid, bom_line.product_id.id, ['standard_price'])['standard_price']
                        price += bom_line.product_qty * prod_price

                    accounts = self.get_product_accounts(cr, uid, bom.bom_id.product_id.id, context)
                    
                    datas = {
                        'new_price': price,
                        'stock_output_account': accounts['stock_account_output'],
                        'stock_input_account': accounts['stock_account_input'],
                        'stock_journal': accounts['stock_journal']
                    }
                    super(product_product, self).do_change_standard_price(cr, uid, [bom.bom_id.product_id.id], datas, context)
                _compute_price(bom.bom_id)
            return price
       
        bom_ids = bom_obj.search(cr, uid, [('product_id', 'in', ids)])
        
        for bom in bom_obj.browse(cr, uid, bom_ids):
            _compute_price(bom)

product_product()