Add module sale_margin_no_onchange
This commit is contained in:
Alexis de Lattre
139
sale_margin_no_onchange/sale.py
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139
sale_margin_no_onchange/sale.py
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# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Sale Margin No Onchange module for Odoo
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# Copyright (C) 2015 Akretion (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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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
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# published by the Free Software Foundation, either version 3 of the
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# License, or (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 models, fields, api
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import openerp.addons.decimal_precision as dp
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class SaleOrderLine(models.Model):
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_inherit = 'sale.order.line'
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standard_price_company_currency = fields.Float(
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string='Cost Price in Company Currency', readonly=True,
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digits=dp.get_precision('Product Price'))
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standard_price_sale_currency = fields.Float(
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string='Cost Price in Sale Currency', readonly=True,
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compute='_compute_margin', store=True,
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digits=dp.get_precision('Account'))
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margin_sale_currency = fields.Float(
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string='Margin in Sale Currency', readonly=True, store=True,
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compute='_compute_margin',
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digits=dp.get_precision('Account'))
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margin_company_currency = fields.Float(
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string='Margin in Company Currency', readonly=True, store=True,
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compute='_compute_margin',
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digits=dp.get_precision('Account'))
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@api.one
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@api.depends(
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'standard_price_company_currency', 'order_id.pricelist_id',
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'order_id.date_order', 'product_uom_qty', 'price_subtotal')
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def _compute_margin(self):
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standard_price_sale_cur = 0.0
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margin_sale_cur = 0.0
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margin_comp_cur = 0.0
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if self.order_id and self.order_id.currency_id:
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# it works in _get_current_rate
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# even if we set date = False in context
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standard_price_sale_cur =\
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self.order_id.company_id.currency_id.with_context(
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date=self.order_id.date_order).compute(
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self.standard_price_company_currency,
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self.order_id.currency_id)
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margin_sale_cur =\
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self.price_subtotal\
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- self.product_uom_qty * standard_price_sale_cur
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margin_comp_cur = self.order_id.currency_id.with_context(
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date=self.order_id.date_order).compute(
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margin_sale_cur, self.order_id.company_id.currency_id)
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self.standard_price_sale_currency = standard_price_sale_cur
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self.margin_sale_currency = margin_sale_cur
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self.margin_company_currency = margin_comp_cur
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# We want to copy standard_price on sale order line
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@api.model
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def create(self, vals):
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if vals.get('product_id'):
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pp = self.env['product.product'].browse(vals['product_id'])
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std_price = pp.standard_price
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sale_uom_id = vals.get('product_uom')
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if sale_uom_id and sale_uom_id != pp.uom_id.id:
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std_price = self.env['product.uom']._compute_price(
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pp.uom_id.id, std_price, sale_uom_id)
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vals['standard_price_company_currency'] = std_price
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return super(SaleOrderLine, self).create(vals)
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@api.multi
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def write(self, vals):
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if not vals:
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vals = {}
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if 'product_id' in vals or 'product_uom' in vals:
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for sol in self:
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if 'product_id' in vals:
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if vals.get('product_id'):
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pp = self.env['product.product'].browse(
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vals['product_id'])
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else:
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pp = False
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else:
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pp = sol.product_id or False
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# product_uom is a required field,
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# so it's different from product_id
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if 'product_uom' in vals:
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sale_uom = self.env['product.uom'].browse(
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vals['product_uom'])
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else:
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sale_uom = sol.product_uom
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std_price = 0.0
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if pp:
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std_price = pp.standard_price
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if sale_uom != pp.uom_id:
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std_price = self.env['product.uom']._compute_price(
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pp.uom_id.id, std_price, sale_uom.id)
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sol.write({'standard_price_company_currency': std_price})
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return super(SaleOrderLine, self).write(vals)
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class SaleOrder(models.Model):
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_inherit = 'sale.order'
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margin_sale_currency = fields.Float(
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string='Margin in Sale Currency',
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readonly=True, compute='_compute_margin', store=True,
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digits=dp.get_precision('Account'))
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margin_company_currency = fields.Float(
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string='Margin in Company Currency',
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readonly=True, compute='_compute_margin', store=True,
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digits=dp.get_precision('Account'))
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@api.one
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@api.depends(
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'order_line.margin_sale_currency',
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'order_line.margin_company_currency')
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def _compute_margin(self):
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margin_sale_cur = 0.0
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margin_comp_cur = 0.0
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for sol in self.order_line:
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margin_sale_cur += sol.margin_sale_currency
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margin_comp_cur += sol.margin_company_currency
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self.margin_sale_currency = margin_sale_cur
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self.margin_company_currency = margin_comp_cur
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