Files
2019-05-21 21:47:55 +07:00

53 lines
2.4 KiB
Python

# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
from odoo import api, models, _
from odoo.exceptions import ValidationError, UserError
class AccountInvoice(models.Model):
_name = 'account.invoice'
_inherit = ['account.invoice', 'account.document.reversal']
@api.multi
def action_invoice_cancel(self):
""" If cancel method is to reverse, use document reversal wizard
* Draft invoice, fall back to standard invoice cancel
* Non draft, must be fully open (not even partial reconciled) to cancel
"""
cancel_reversal = all(self.mapped('journal_id.is_cancel_reversal'))
states = self.mapped('state')
if cancel_reversal and 'draft' not in states:
if not all(st == 'open' for st in states) or \
(self.mapped('move_id.line_ids.matched_debit_ids') |
self.mapped('move_id.line_ids.matched_credit_ids')):
raise UserError(
_('Only fully unpaid invoice can be cancelled.\n'
'To cancel this invoice, make sure all payment(s) '
'are also cancelled.'))
return self.reverse_document_wizard()
return super().action_invoice_cancel()
@api.multi
def action_document_reversal(self, date=None, journal_id=None):
""" Reverse all moves related to this invoice + set state to cancel """
# Check document state
if 'cancel' in self.mapped('state'):
raise ValidationError(
_('You are trying to cancel the cancelled document'))
MoveLine = self.env['account.move.line']
move_lines = MoveLine.search([('invoice_id', 'in', self.ids)])
moves = move_lines.mapped('move_id')
# Set all moves to unreconciled
move_lines.filtered(lambda x:
x.account_id.reconcile).remove_move_reconcile()
# Important to remove relation with move.line before reverse
move_lines.write({'invoice_id': False})
# Create reverse entries
moves.reverse_moves(date, journal_id)
# Set state cancelled and unlink with account.move
self.write({'move_id': False,
'move_name': False,
'reference': False,
'state': 'cancel'})
return True