Reputation: 1468
I try to show both columns in the account invoice form :
total of an invoice line, tax excluded
total of an invoice line, tax included.
I know that it is possible to set the tax object to be included or excluded in product price, but I don't see the way to show both in invoice form.
I already extended account.invoice.line as follow :
from openerp import api, models, fields
import openerp.addons.decimal_precision as dp
class cap_account_invoice_line(models.Model):
_inherit = 'account.invoice.line'
price_with_tax = fields.Float(string='Prix TTC', digits= dp.get_precision('Product Price'), store=True, readonly=True,)
"""
@api.multi
def button_reset_taxes(self):
#I guess I should override this method but i don't know how
#to calculate and load the total line with included tax
#into the field 'price_with_tax'
"""
Thank you in advance for your help
Victor
Upvotes: 1
Views: 2872
Reputation: 1468
Solution found :
from openerp import api, models, fields
import openerp.addons.decimal_precision as dp
class AccountInvoiceLine(models.Model):
_inherit = 'account.invoice.line'
price_subtotal_tax = fields.Float(compute='_compute_price_tax', string=' Total including tax', digits= dp.get_precision('Product Price'), store=True)
@api.one
@api.depends('price_unit', 'discount', 'invoice_line_tax_id', 'quantity',
'product_id', 'invoice_id.partner_id', 'invoice_id.currency_id')
def _compute_price_tax(self):
price = self.price_unit * (1 - (self.discount or 0.0) / 100.0)
taxes = self.invoice_line_tax_id.compute_all(price, self.quantity, product=self.product_id,
partner=self.invoice_id.partner_id)
self.price_subtotal_tax = taxes['total_included']
if self.invoice_id:
self.price_subtotal_tax = self.invoice_id.currency_id.round(self.price_subtotal_tax)
Upvotes: 0