odoo/addons/product_visible_discount/product_visible_discount.py

166 lines
7.9 KiB
Python

# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2008 Tiny SPRL (<http://tiny.be>). All Rights Reserved
# $Id$
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from osv import fields, osv
from osv.osv import except_osv
from tools.translate import _
class product_pricelist(osv.osv):
_inherit = 'product.pricelist'
_columns ={
'visible_discount': fields.boolean('Visible Discount'),
}
_defaults = {
'visible_discount': True,
}
product_pricelist()
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):
def get_real_price(res_dict, product_id, pricelist):
item_obj = self.pool.get('product.pricelist.item')
price_type_obj = self.pool.get('product.price.type')
product_obj = self.pool.get('product.product')
template_obj = self.pool.get('product.template')
field_name = 'list_price'
if res_dict.get('item_id',False) and res_dict['item_id'].get(pricelist,False):
item = res_dict['item_id'].get(pricelist,False)
item_base = item_obj.read(cr, uid, [item], ['base'])[0]['base']
if item_base > 0:
field_name = price_type_obj.browse(cr, uid, item_base).field
product_tmpl_id = product_obj.browse(cr, uid, product_id, context).product_tmpl_id.id
product_read = template_obj.read(cr, uid, product_tmpl_id, [field_name], context)
return product_read[field_name]
res=super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty,
uom, qty_uos, uos, name, partner_id,
lang, update_tax,date_order,fiscal_position=fiscal_position,flag=flag)
context = {'lang': lang, 'partner_id': partner_id}
result=res['value']
pricelist_obj=self.pool.get('product.pricelist')
product_obj = self.pool.get('product.product')
product_uom_obj = self.pool.get('product.uom')
if product:
if result.get('price_unit',False):
price=result['price_unit']
else:
return res
product = product_obj.browse(cr, uid, product, context)
# product_tmpl_id = product.product_tmpl_id.id
# pricetype_id = pricelist_obj.browse(cr, uid, pricelist).version_id[0].items_id[0].base
# field_name = 'list_price'
# product_read = self.pool.get('product.template').read(cr, uid, product_tmpl_id, [field_name], context)
# list_price = product_read[field_name]
list_price = pricelist_obj.price_get(cr, uid, [pricelist],
product.id, qty or 1.0, partner_id, {'uom': uom,'date': date_order })
pricelists = pricelist_obj.read(cr,uid,[pricelist],['visible_discount'])
old_uom = product.uos_id or product.uom_id
# new_list_price = product_uom_obj._compute_price(cr,
# uid, old_uom.id, list_price, uom)
new_list_price = get_real_price(list_price, product.id, pricelist)
if(len(pricelists)>0 and pricelists[0]['visible_discount'] and list_price[pricelist] != 0):
discount = (new_list_price - price) / new_list_price * 100
result['price_unit'] = new_list_price
result['discount'] = discount
else:
result['discount'] = 0.0
return res
sale_order_line()
class account_invoice_line(osv.osv):
_inherit = "account.invoice.line"
def product_id_change(self, cr, uid, ids, product, uom, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, address_invoice_id=False, currency_id=False, context={}):
res = super(account_invoice_line, self).product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, address_invoice_id, currency_id, context)
def get_real_price(res_dict, product_id, pricelist):
item_obj = self.pool.get('product.pricelist.item')
price_type_obj = self.pool.get('product.price.type')
product_obj = self.pool.get('product.product')
template_obj = self.pool.get('product.template')
field_name = 'list_price'
if res_dict.get('item_id',False) and res_dict['item_id'].get(pricelist,False):
item = res_dict['item_id'].get(pricelist,False)
item_base = item_obj.read(cr, uid, [item], ['base'])[0]['base']
if item_base > 0:
field_name = price_type_obj.browse(cr, uid, item_base).field
product_tmpl_id = product_obj.browse(cr, uid, product_id, context).product_tmpl_id.id
product_read = template_obj.read(cr, uid, product_tmpl_id, [field_name], context)
return product_read[field_name]
if product:
pricelist_obj = self.pool.get('product.pricelist')
partner_obj = self.pool.get('res.partner')
product = self.pool.get('product.product').browse(cr, uid, product, context=context)
result = res['value']
pricelist = False
real_price = 0.00
if type in ('in_invoice', 'in_refund'):
if not price_unit and partner_id:
pricelist =partner_obj.browse(cr, uid, partner_id).property_product_pricelist_purchase.id
if not pricelist:
raise osv.except_osv(_('No Purchase Pricelist Found !'),_("You must first define a pricelist for Supplier !"))
price_unit_res = pricelist_obj.price_get(cr, uid, [pricelist], product.id, qty or 1.0, partner_id, {'uom': uom})[pricelist]
price_unit = price_unit_res[pricelist]
real_price = get_real_price(price_unit_res, product.id, pricelist)
else:
if partner_id:
pricelist = partner_obj.browse(cr, uid, partner_id).property_product_pricelist.id
if not pricelist:
raise osv.except_osv(_('No Sale Pricelist Found '),_("You must first define a pricelist for Customer !"))
price_unit_res = pricelist_obj.price_get(cr, uid, [pricelist], product.id, qty or 1.0, partner_id, {'uom': uom})
price_unit = price_unit_res[pricelist]
real_price = get_real_price(price_unit_res, product.id, pricelist)
if pricelist:
pricelists=pricelist_obj.read(cr,uid,[pricelist],['visible_discount'])
if(len(pricelists)>0 and pricelists[0]['visible_discount'] and real_price != 0):
discount=(real_price-price_unit) / real_price * 100
result['price_unit'] = real_price
result['discount'] = discount
else:
result['discount']=0.0
return res
account_invoice_line()
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