odoo/addons/sale_margin/sale_margin.py

95 lines
4.4 KiB
Python

##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 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 openerp.osv import fields, osv
class sale_order_line(osv.osv):
_inherit = "sale.order.line"
def product_id_change(self, cr, uid, ids, pricelist, product, qty=0,
uom=False, qty_uos=0, uos=False, name='', partner_id=False,
lang=False, update_tax=True, date_order=False, packaging=False, fiscal_position=False, flag=False, context=None):
res = super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty=qty,
uom=uom, qty_uos=qty_uos, uos=uos, name=name, partner_id=partner_id,
lang=lang, update_tax=update_tax, date_order=date_order, packaging=packaging, fiscal_position=fiscal_position, flag=flag, context=context)
if not pricelist:
return res
if context is None:
context = {}
frm_cur = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
to_cur = self.pool.get('product.pricelist').browse(cr, uid, [pricelist])[0].currency_id.id
if product:
product = self.pool['product.product'].browse(cr, uid, product, context=context)
purchase_price = product.standard_price
to_uom = res.get('product_uom', uom)
if to_uom != product.uom_id.id:
purchase_price = self.pool['product.uom']._compute_price(cr, uid, product.uom_id.id, purchase_price, to_uom)
ctx = context.copy()
ctx['date'] = date_order
price = self.pool.get('res.currency').compute(cr, uid, frm_cur, to_cur, purchase_price, round=False, context=ctx)
res['value'].update({'purchase_price': price})
return res
def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
res = {}
for line in self.browse(cr, uid, ids, context=context):
res[line.id] = 0
if line.product_id:
if line.purchase_price:
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)
else:
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)
return res
_columns = {
'margin': fields.function(_product_margin, string='Margin',
store = True),
'purchase_price': fields.float('Cost Price', digits=(16,2))
}
sale_order_line()
class sale_order(osv.osv):
_inherit = "sale.order"
def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
result = {}
for sale in self.browse(cr, uid, ids, context=context):
result[sale.id] = 0.0
for line in sale.order_line:
result[sale.id] += line.margin or 0.0
return result
def _get_order(self, cr, uid, ids, context=None):
result = {}
for line in self.pool.get('sale.order.line').browse(cr, uid, ids, context=context):
result[line.order_id.id] = True
return result.keys()
_columns = {
'margin': fields.function(_product_margin, string='Margin', help="It gives profitability by calculating the difference between the Unit Price and the cost price.", store={
'sale.order.line': (_get_order, ['margin'], 20),
'sale.order': (lambda self, cr, uid, ids, c={}: ids, ['order_line'], 20),
}),
}
sale_order()
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