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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (C) 2015 Aserti Global Solutions (http://www.aserti.es/).
#
# 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 import models, fields, api
from openerp.addons import decimal_precision as dp
from openerp.addons.point_of_sale.point_of_sale import pos_order as base_order
from openerp.addons.pos_pricelist.models.pos_order_patch import (
_create_account_move_line)
import logging
_logger = logging.getLogger(__name__)
class PosOrderTax(models.Model):
_name = 'pos.order.tax'
pos_order = fields.Many2one('pos.order', string='POS Order',
ondelete='cascade', index=True)
tax = fields.Many2one('account.tax', string='Tax')
name = fields.Char(string='Tax Description', required=True)
base = fields.Float(string='Base', digits=dp.get_precision('Account'))
amount = fields.Float(string='Amount', digits=dp.get_precision('Account'))
class PosOrderLine(models.Model):
_inherit = "pos.order.line"
@api.multi
def _compute_taxes(self):
res = {
'total': 0,
'total_included': 0,
'taxes': [],
}
for line in self:
price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
taxes = line.tax_ids.compute_all(
price, line.qty, product=line.product_id,
partner=line.order_id.partner_id)
res['total'] += taxes['total']
res['total_included'] += taxes['total_included']
res['taxes'] += taxes['taxes']
return res
@api.one
@api.depends('tax_ids', 'qty', 'price_unit',
'product_id', 'discount', 'order_id.partner_id')
def _amount_line_all(self):
taxes = self._compute_taxes()
self.price_subtotal = taxes['total']
self.price_subtotal_incl = taxes['total_included']
tax_ids = fields.Many2many(
'account.tax', 'pline_tax_rel', 'pos_line_id', 'tax_id',
"Taxes", domain=[('type_tax_use', 'in', ['sale', 'all'])])
price_subtotal = fields.Float(compute="_amount_line_all", store=True)
price_subtotal_incl = fields.Float(compute="_amount_line_all", store=True)
class PosOrder(models.Model):
_inherit = "pos.order"
taxes = fields.One2many(comodel_name='pos.order.tax',
inverse_name='pos_order', readonly=True)
@api.model
def _amount_line_tax(self, line):
price = line.price_unit * (1 - (line.discount or 0.0) / 100.0)
taxes = line.tax_ids.compute_all(
price, line.qty, product=line.product_id,
partner=line.order_id.partner_id)['taxes']
val = 0.0
for c in taxes:
val += c.get('amount', 0.0)
return val
@api.multi
def _tax_list_get(self):
agg_taxes = {}
tax_lines = []
for order in self:
for line in order.lines:
tax_lines.append({
'base': line.price_subtotal,
'taxes': line._compute_taxes()['taxes']
})
for tax_line in tax_lines:
base = tax_line['base']
for tax in tax_line['taxes']:
tax_id = str(tax['id'])
if tax_id in agg_taxes:
agg_taxes[tax_id]['base'] += base
agg_taxes[tax_id]['amount'] += tax['amount']
else:
agg_taxes[tax_id] = {
'tax_id': tax_id,
'name': tax['name'],
'base': base,
'amount': tax['amount'],
}
return agg_taxes
@api.multi
def compute_tax_detail(self):
taxes_to_delete = False
for order in self:
taxes_to_delete = self.env['pos.order.tax'].search(
[('pos_order', '=', order.id)])
# Update order taxes list
for key, tax in order._tax_list_get().iteritems():
current = taxes_to_delete.filtered(
lambda r: r.tax.id == tax['tax_id'])
if current:
current.write({
'base': tax['base'],
'amount': tax['amount'],
})
taxes_to_delete -= current
else:
self.env['pos.order.tax'].create({
'pos_order': order.id,
'tax': tax['tax_id'],
'name': tax['name'],
'base': tax['base'],
'amount': tax['amount'],
})
if taxes_to_delete:
taxes_to_delete.unlink()
@api.multi
def action_paid(self):
result = super(PosOrder, self).action_paid()
self.compute_tax_detail()
return result
@api.model
def _install_tax_detail(self):
"""Create tax details to pos.order's already paid, done or invoiced.
"""
# Find orders with state : paid, done or invoiced
orders = self.search([('state', 'in', ('paid', 'done', 'invoiced')),
('taxes', '=', False)])
# Compute tax detail
orders.compute_tax_detail()
_logger.info("%d orders computed installing module.", len(orders))
def _register_hook(self, cr):
res = super(PosOrder, self)._register_hook(cr)
base_order._create_account_move_line = _create_account_move_line
return res