125 lines
5.4 KiB
Python
125 lines
5.4 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Account Invoice Margin 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 AccountInvoiceLine(models.Model):
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_inherit = 'account.invoice.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_invoice_currency = fields.Float(
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string='Cost Price in Invoice 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_invoice_currency = fields.Float(
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string='Margin in Invoice 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', 'invoice_id.currency_id',
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'invoice_id.move_id',
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'invoice_id.date_invoice', 'quantity', 'price_subtotal')
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def _compute_margin(self):
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standard_price_inv_cur = 0.0
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margin_inv_cur = 0.0
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margin_comp_cur = 0.0
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if self.invoice_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_inv_cur =\
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self.invoice_id.company_id.currency_id.with_context(
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date=self.invoice_id.date_invoice).compute(
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self.standard_price_company_currency,
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self.invoice_id.currency_id)
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margin_inv_cur =\
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self.price_subtotal - self.quantity * standard_price_inv_cur
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margin_comp_cur = self.invoice_id.currency_id.with_context(
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date=self.invoice_id.date_invoice).compute(
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margin_inv_cur, self.invoice_id.company_id.currency_id)
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self.standard_price_invoice_currency = standard_price_inv_cur
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self.margin_invoice_currency = margin_inv_cur
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self.margin_company_currency = margin_comp_cur
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# We want to copy standard_price on invoice line for customer
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# invoice/refunds. We can't do that via on_change of product_id,
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# because it is not always played when invoice is created from code
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# => we inherit write/create
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# We write standard_price_company_currency even on supplier invoice/refunds
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# because we don't have access to the 'type' of the invoice
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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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vals['standard_price_company_currency'] = pp.standard_price
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return super(AccountInvoiceLine, self).create(vals)
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@api.multi
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def write(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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vals['standard_price_company_currency'] = pp.standard_price
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return super(AccountInvoiceLine, self).write(vals)
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class AccountInvoice(models.Model):
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_inherit = 'account.invoice'
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margin_invoice_currency = fields.Float(
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string='Margin in Invoice 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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'currency_id', 'date_invoice', 'type', 'move_id',
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'invoice_line.margin_invoice_currency',
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'invoice_line.margin_company_currency')
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# I invalidate on move_id because the currency rate used for accounting
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# entries is the currency rate available on invoice validation, so when
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# the move_id field is written
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def _compute_margin(self):
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margin_inv_cur = 0.0
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margin_comp_cur = 0.0
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if self.type in ('out_invoice', 'out_refund'):
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for il in self.invoice_line:
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margin_inv_cur += il.margin_invoice_currency
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margin_comp_cur += il.margin_company_currency
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if self.type == 'out_refund':
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margin_inv_cur *= -1
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margin_comp_cur *= -1
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self.margin_invoice_currency = margin_inv_cur
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self.margin_company_currency = margin_comp_cur
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