128 lines
6.0 KiB
Python
128 lines
6.0 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2008 Tiny SPRL (<http://tiny.be>). All Rights Reserved
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# $Id$
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import SUPERUSER_ID
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from openerp.osv import fields, osv
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from openerp.tools.translate import _
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class product_pricelist(osv.osv):
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_inherit = 'product.pricelist'
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_columns ={
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'visible_discount': fields.boolean('Visible Discount'),
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}
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_defaults = {
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'visible_discount': True,
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}
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class sale_order_line(osv.osv):
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_inherit = "sale.order.line"
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def product_id_change(self, cr, uid, ids, pricelist, product, qty=0,
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uom=False, qty_uos=0, uos=False, name='', partner_id=False,
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lang=False, update_tax=True, date_order=False, packaging=False,
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fiscal_position=False, flag=False, context=None):
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def get_real_price_curency(res_dict, product_id, qty, uom, pricelist):
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"""Retrieve the price before applying the pricelist"""
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item_obj = self.pool.get('product.pricelist.item')
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price_type_obj = self.pool.get('product.price.type')
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product_obj = self.pool.get('product.product')
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field_name = 'list_price'
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rule_id = res_dict.get(pricelist) and res_dict[pricelist][1] or False
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currency_id = None
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if rule_id:
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item_base = item_obj.read(cr, uid, [rule_id], ['base'])[0]['base']
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if item_base > 0:
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price_type = price_type_obj.browse(cr, uid, item_base)
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field_name = price_type.field
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currency_id = price_type.currency_id
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product = product_obj.browse(cr, uid, product_id, context)
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product_read = product_obj.read(cr, uid, [product_id], [field_name], context=context)[0]
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if not currency_id:
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currency_id = product.company_id.currency_id.id
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factor = 1.0
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if uom and uom != product.uom_id.id:
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# the unit price is in a different uom
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factor = self.pool['product.uom']._compute_qty(cr, uid, uom, 1.0, product.uom_id.id)
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return product_read[field_name] * factor, currency_id
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def get_real_price(res_dict, product_id, qty, uom, pricelist):
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return get_real_price_curency(res_dict, product_id, qty, uom, pricelist)[0]
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res=super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty,
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uom, qty_uos, uos, name, partner_id,
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lang, update_tax, date_order, packaging=packaging, fiscal_position=fiscal_position, flag=flag, context=context)
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context = {'lang': lang, 'partner_id': partner_id}
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result=res['value']
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pricelist_obj=self.pool.get('product.pricelist')
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product_obj = self.pool.get('product.product')
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account_tax_obj = self.pool.get('account.tax')
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if product and pricelist and self.pool.get('res.users').has_group(cr, uid, 'sale.group_discount_per_so_line'):
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if result.get('price_unit',False):
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price=result['price_unit']
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else:
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return res
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uom = result.get('product_uom', uom)
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product = product_obj.browse(cr, uid, product, context)
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pricelist_context = dict(context, uom=uom, date=date_order)
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list_price = pricelist_obj.price_rule_get(cr, uid, [pricelist],
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product.id, qty or 1.0, partner_id, context=pricelist_context)
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so_pricelist = pricelist_obj.browse(cr, uid, pricelist, context=context)
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new_list_price, currency_id = get_real_price_curency(list_price, product.id, qty, uom, pricelist)
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# The superuser is used by website_sale in order to create a sale order. We need to make
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# sure we only select the taxes related to the company of the partner. This should only
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# apply if the partner is linked to a company.
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if uid == SUPERUSER_ID and context.get('company_id'):
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taxes = product.taxes_id.filtered(lambda r: r.company_id.id == context['company_id'])
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else:
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taxes = product.taxes_id
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new_list_price = account_tax_obj._fix_tax_included_price(cr, uid, new_list_price, taxes, result.get('tax_id', []))
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if so_pricelist.visible_discount and list_price[pricelist][0] != 0 and new_list_price != 0:
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if product.company_id and so_pricelist.currency_id.id != product.company_id.currency_id.id:
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# new_list_price is in company's currency while price in pricelist currency
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ctx = context.copy()
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ctx['date'] = date_order
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new_list_price = self.pool['res.currency'].compute(cr, uid,
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currency_id.id, so_pricelist.currency_id.id,
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new_list_price, context=ctx)
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discount = (new_list_price - price) / new_list_price * 100
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if discount > 0:
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result['price_unit'] = new_list_price
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result['discount'] = discount
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else:
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result['discount'] = 0.0
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else:
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result['discount'] = 0.0
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else:
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result['discount'] = 0.0
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return res
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