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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import models, fields, api
from odoo.tools.safe_eval import safe_eval
class AccountTaxPython(models.Model):
_inherit = "account.tax"
amount_type = fields.Selection(selection_add=[('code', 'Python Code')])
python_compute = fields.Text(string='Python Code', default="result = price_unit * 0.10",
help="Compute the amount of the tax by setting the variable 'result'.\n\n"
":param base_amount: float, actual amount on which the tax is applied\n"
":param price_unit: float\n"
":param quantity: float\n"
":param company: res.company recordset singleton\n"
":param product: product.product recordset singleton or None\n"
":param partner: res.partner recordset singleton or None")
python_applicable = fields.Text(string='Applicable Code', default="result = True",
help="Determine if the tax will be applied by setting the variable 'result' to True or False.\n\n"
":param price_unit: float\n"
":param quantity: float\n"
":param company: res.company recordset singleton\n"
":param product: product.product recordset singleton or None\n"
":param partner: res.partner recordset singleton or None")
def _compute_amount(self, base_amount, price_unit, quantity=1.0, product=None, partner=None):
self.ensure_one()
if self.amount_type == 'code':
company = self.env.user.company_id
localdict = {'base_amount': base_amount, 'price_unit':price_unit, 'quantity': quantity, 'product':product, 'partner':partner, 'company': company}
safe_eval(self.python_compute, localdict, mode="exec", nocopy=True)
return localdict['result']
return super(AccountTaxPython, self)._compute_amount(base_amount, price_unit, quantity, product, partner)
@api.multi
def compute_all(self, price_unit, currency=None, quantity=1.0, product=None, partner=None):
taxes = self.filtered(lambda r: r.amount_type != 'code')
company = self.env.user.company_id
for tax in self.filtered(lambda r: r.amount_type == 'code'):
localdict = {'price_unit': price_unit, 'quantity': quantity, 'product': product, 'partner': partner, 'company': company}
safe_eval(tax.python_applicable, localdict, mode="exec", nocopy=True)
if localdict.get('result', False):
taxes += tax
return super(AccountTaxPython, taxes).compute_all(price_unit, currency, quantity, product, partner)
class AccountTaxTemplatePython(models.Model):
_inherit = 'account.tax.template'
amount_type = fields.Selection(selection_add=[('code', 'Python Code')])
python_compute = fields.Text(string='Python Code', default="result = price_unit * 0.10",
help="Compute the amount of the tax by setting the variable 'result'.\n\n"
":param base_amount: float, actual amount on which the tax is applied\n"
":param price_unit: float\n"
":param quantity: float\n"
":param product: product.product recordset singleton or None\n"
":param partner: res.partner recordset singleton or None")
python_applicable = fields.Text(string='Applicable Code', default="result = True",
help="Determine if the tax will be applied by setting the variable 'result' to True or False.\n\n"
":param price_unit: float\n"
":param quantity: float\n"
":param product: product.product recordset singleton or None\n"
":param partner: res.partner recordset singleton or None")
def _get_tax_vals(self, company, tax_template_to_tax):
""" This method generates a dictionnary of all the values for the tax that will be created.
"""
self.ensure_one()
res = super(AccountTaxTemplatePython, self)._get_tax_vals(company, tax_template_to_tax)
res['python_compute'] = self.python_compute
res['python_applicable'] = self.python_applicable
return res
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