blob: a8ad419a0e54b0ee8c11b610b8af6d9d10a10506 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# -*- coding: utf-8 -*-
from odoo import _, api, models
from odoo.exceptions import UserError
class AccountTax(models.Model):
_inherit = 'account.tax'
def write(self, vals):
forbidden_fields = set([
'amount_type', 'amount', 'type_tax_use', 'tax_group_id', 'price_include',
'include_base_amount'
])
if forbidden_fields & set(vals.keys()):
tax_ids = self.env['pos.order.line'].sudo().search([
('order_id.session_id.state', '!=', 'closed')
]).read(['tax_ids'])
# Flatten the list of taxes, see https://stackoverflow.com/questions/952914
tax_ids = set([i for sl in [t['tax_ids'] for t in tax_ids] for i in sl])
if tax_ids & set(self.ids):
raise UserError(_(
'It is forbidden to modify a tax used in a POS order not posted. '
'You must close the POS sessions before modifying the tax.'
))
return super(AccountTax, self).write(vals)
def get_real_tax_amount(self):
tax_list = []
for tax in self:
tax_repartition_lines = tax.invoice_repartition_line_ids.filtered(lambda x: x.repartition_type == 'tax')
total_factor = sum(tax_repartition_lines.mapped('factor'))
real_amount = tax.amount * total_factor
tax_list.append({'id': tax.id, 'amount': real_amount})
return tax_list
|
