addons/sale_margin/sale_margin.py

   1 ##############################################################################
   2 #
   3 #    OpenERP, Open Source Management Solution
   4 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
   5 #
   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.
  10 #
  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.
  15 #
  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/>.
  18 #
  19 ##############################################################################
  20
  21 from osv import fields,osv
  22 import pooler
  23 from tools import config
  24
  25 class sale_order_line(osv.osv):
  26     _name = "sale.order.line"
  27     _inherit = "sale.order.line"
  28
  29     def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
  30         res = {}
  31         for line in self.browse(cr, uid, ids):
  32             res[line.id] = 0
  33             if line.product_id:
  34                 if line.purchase_price:
  35                     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)
  36                 else:
  37                     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)
  38         return res
  39
  40     _columns = {
  41         'margin': fields.function(_product_margin, method=True, string='Margin', store=True),
  42         'purchase_price': fields.float('Cost Price', digits=(16,2))
  43     }
  44
  45 sale_order_line()
  46
  47 class sale_order(osv.osv):
  48     _inherit = "sale.order"
  49
  50     def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
  51         result = {}
  52         for sale in self.browse(cr, uid, ids, context=context):
  53             result[sale.id] = 0.0
  54             for line in sale.order_line:
  55                 result[sale.id] += line.margin or 0.0
  56         return result
  57
  58     _columns = {
  59         'margin': fields.function(_product_margin, method=True, string='Margin', store=True),
  60     }
  61
  62 sale_order()
  63
  64 class stock_picking(osv.osv):
  65     _inherit = 'stock.picking'
  66
  67     _columns = {
  68         'invoice_ids': fields.many2many('account.invoice', 'picking_invoice_rel', 'picking_id', 'invoice_id', 'Invoices', domain=[('type','=','in_invoice')]),
  69     }
  70
  71     def create_invoice(self, cr, uid, ids, *args):
  72         # need to carify with new requirement
  73         invoice_ids = []
  74         margin_deduce = 0.0
  75         picking_obj = self.pool.get('stock.picking')
  76         picking_obj.write(cr, uid, ids, {'invoice_state' : '2binvoiced'})
  77         res = picking_obj.action_invoice_create(cr, uid, ids, type='out_invoice', context={})
  78         invoice_ids = res.values()
  79         picking_obj.write(cr, uid, ids,{'invoice_ids': [[6,0,invoice_ids]]})
  80         return True
  81
  82 stock_picking()
  83 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: