[12.0][ADD] account_document_reversal

account_document_reversal/README.rst

@@ -0,0 +1,104 @@
+=========================
+Account Document Reversal
+=========================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge2| image:: https://img.shields.io/badge/github-OCA%2Faccount--financial--tools-lightgray.png?logo=github
+    :target: https://github.com/OCA/account-financial-tools/tree/12.0/account_document_reversal
+    :alt: OCA/account-financial-tools
+.. |badge3| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/account-financial-tools-12-0/account-financial-tools-12-0-account_document_reversal
+    :alt: Translate me on Weblate
+.. |badge4| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
+    :target: https://runbot.odoo-community.org/runbot/92/12.0
+    :alt: Try me on Runbot
+
+|badge1| |badge2| |badge3| |badge4| 
+
+By Odoo standard, when an account document is cancelled, its journal entry will be deleted completely.
+This module enhance the process, instead of deletion, it will create new reversed journal entry.
+This will help preserved the accounting history, which is strictly required by some country.
+
+Following are documented provide this feature,
+
+- Invoice (account.invoice)
+- Payment (acccont.payment)
+- Bank Statement (account.bank.statement.line)
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Configuration
+=============
+
+To use document reversal, setup the document's journal as following,
+
+- Allow Cancelling = True
+- Cancel method = Reversal (create reversed journal entries)
+
+Usage
+=====
+
+After configure document journal to allow cancel with reversal, it is ready to use.
+
+- Cancel document as normally do, system will show new cancel wizard
+- User can select cancel date and new journal (if different from the document)
+  which will be used for the reversed journal entry
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/account-financial-tools/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/account-financial-tools/issues/new?body=module:%20account_document_reversal%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* Ecosoft
+
+Contributors
+~~~~~~~~~~~~
+
+* Kitti Upariphutthiphong <kittiu@ecosoft.co.th>
+* Jordi Ballester <jordi.ballester@eficent.com.com>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+.. |maintainer-kittiu| image:: https://github.com/kittiu.png?size=40px
+    :target: https://github.com/kittiu
+    :alt: kittiu
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-kittiu| 
+
+This module is part of the `OCA/account-financial-tools <https://github.com/OCA/account-financial-tools/tree/12.0/account_document_reversal>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

account_document_reversal/__init__.py

@@ -0,0 +1,4 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from . import wizard
+from . import models

account_document_reversal/__manifest__.py

@@ -0,0 +1,22 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+
+{
+    'name': 'Account Document Reversal',
+    'summary': 'Create reversed journal entries when cancel document',
+    'version': '12.0.1.0.0',
+    'author': 'Ecosoft,'
+              'Odoo Community Association (OCA)',
+    'website': 'https://github.com/OCA/account-financial-tools',
+    'category': 'Accounting & Finance',
+    'depends': ['account_cancel'],
+    'data': [
+        'wizard/reverse_account_document_wizard.xml',
+        'views/account_view.xml',
+    ],
+    'license': 'AGPL-3',
+    'installable': True,
+    'application': False,
+    'development_status': 'beta',
+    'maintainers': ['kittiu'],
+}

account_document_reversal/models/__init__.py

@@ -0,0 +1,7 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from . import account
+from . import account_document_reversal
+from . import account_invoice
+from . import account_payment
+from . import account_bank_statement

account_document_reversal/models/account.py

@@ -0,0 +1,24 @@
+# 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 models, fields, api
+
+
+class AccountJournal(models.Model):
+    _inherit = 'account.journal'
+
+    cancel_method = fields.Selection(
+        [('normal', 'Normal (delete journal entries if exists)'),
+         ('reversal', 'Reversal (create reversed journal entries)')],
+        string='Cancel Method',
+        default='normal',
+        required=True)
+    is_cancel_reversal = fields.Boolean(
+        string='Use Cancel Reversal',
+        compute='_compute_is_cancel_reversal',
+        help="True, when journal allow cancel entries with method is reversal")
+
+    @api.multi
+    def _compute_is_cancel_reversal(self):
+        for rec in self:
+            rec.is_cancel_reversal = \
+                rec.update_posted and rec.cancel_method == 'reversal'

account_document_reversal/models/account_bank_statement.py

@@ -0,0 +1,65 @@
+# 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 UserError
+
+
+class AccountPayment(models.Model):
+    _name = 'account.bank.statement.line'
+    _inherit = ['account.bank.statement.line', 'account.document.reversal']
+
+    @api.multi
+    def button_cancel_reconciliation(self):
+        """ If cancel method is to reverse, use document reversal wizard """
+        cancel_reversal = all(self.mapped('journal_entry_ids.move_id.'
+                                          'journal_id.is_cancel_reversal'))
+        states = self.mapped('statement_id.state')
+        if cancel_reversal:
+            if not all(st == 'open' for st in states):
+                raise UserError(
+                    _('Only new bank statement can be cancelled'))
+            return self.reverse_document_wizard()
+        return super().button_cancel_reconciliation()
+
+    @api.multi
+    def action_document_reversal(self, date=None, journal_id=None):
+        """ Reverse all moves related to this statement + delete payment """
+        # This part is from button_cancel_reconciliation()
+        aml_to_unbind = self.env['account.move.line']
+        aml_to_cancel = self.env['account.move.line']
+        payment_to_unreconcile = self.env['account.payment']
+        payment_to_cancel = self.env['account.payment']
+        for st_line in self:
+            aml_to_unbind |= st_line.journal_entry_ids
+            for line in st_line.journal_entry_ids:
+                payment_to_unreconcile |= line.payment_id
+                if st_line.move_name and \
+                        line.payment_id.payment_reference == st_line.move_name:
+                    # there can be several moves linked to a statement line but
+                    # maximum one created by the line itself
+                    aml_to_cancel |= line
+                    payment_to_cancel |= line.payment_id
+        aml_to_unbind = aml_to_unbind - aml_to_cancel
+        if aml_to_unbind:
+            aml_to_unbind.write({'statement_line_id': False})
+        payment_to_unreconcile = payment_to_unreconcile - payment_to_cancel
+        if payment_to_unreconcile:
+            payment_to_unreconcile.unreconcile()
+        # --
+
+        # Set all moves to unreconciled
+        aml_to_cancel.filtered(lambda x:
+                               x.account_id.reconcile).remove_move_reconcile()
+        moves = aml_to_cancel.mapped('move_id')
+        # Important to remove relation with move.line before reverse
+        aml_to_cancel.write({'payment_id': False,
+                             'statement_id': False,
+                             'statement_line_id': False})
+        # Create reverse entries
+        moves.reverse_moves(date, journal_id)
+        # Delete related payments
+        if payment_to_cancel:
+            payment_to_cancel.unlink()
+        # Unlink from statement line
+        self.write({'move_name': False})
+        return True

account_document_reversal/models/account_document_reversal.py

@@ -0,0 +1,26 @@
+# 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 models, api
+
+
+class AccountDocumentReversal(models.AbstractModel):
+    _name = 'account.document.reversal'
+    _description = 'Abstract Module for Document Reversal'
+
+    @api.model
+    def reverse_document_wizard(self):
+        """ Return Wizard to Cancel Document """
+        action = self.env.ref('account_document_reversal.'
+                              'action_view_reverse_account_document')
+        vals = action.read()[0]
+        return vals
+
+    @api.multi
+    def action_document_reversal(self, date=None, journal_id=None):
+        """ Reverse with following guildeline,
+        - Check existing document state / raise warning
+        - Find all related moves and unreconcile
+        - Create reversed moves
+        - Set state to cancel
+        """
+        raise NotImplementedError()

account_document_reversal/models/account_invoice.py

@@ -0,0 +1,52 @@
+# 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

account_document_reversal/models/account_payment.py

@@ -0,0 +1,40 @@
+# 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
+
+
+class AccountPayment(models.Model):
+    _name = 'account.payment'
+    _inherit = ['account.payment', 'account.document.reversal']
+
+    @api.multi
+    def cancel(self):
+        """ If cancel method is to reverse, use document reversal wizard """
+        cancel_reversal = all(
+            self.mapped('move_line_ids.move_id.journal_id.is_cancel_reversal'))
+        states = self.mapped('state')
+        if cancel_reversal and 'draft' not in states:
+            return self.reverse_document_wizard()
+        return super().cancel()
+
+    @api.multi
+    def action_document_reversal(self, date=None, journal_id=None):
+        """ Reverse all moves related to this payment + set state to cancel """
+        # Check document state
+        if 'cancelled' in self.mapped('state'):
+            raise ValidationError(
+                _('You are trying to cancel the cancelled document'))
+        move_lines = self.mapped('move_line_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({'payment_id': False})
+        # Create reverse entries
+        moves.reverse_moves(date, journal_id)
+        # Set state cancelled and unlink with account.move
+        self.write({'move_name': False,
+                    'state': 'cancelled'})
+        return True

account_document_reversal/readme/CONFIGURE.rst

@@ -0,0 +1,4 @@
+To use document reversal, setup the document's journal as following,
+
+- Allow Cancelling = True
+- Cancel method = Reversal (create reversed journal entries)

account_document_reversal/readme/CONTRIBUTORS.rst

@@ -0,0 +1,2 @@
+* Kitti Upariphutthiphong <kittiu@ecosoft.co.th>
+* Jordi Ballester <jordi.ballester@eficent.com.com>

account_document_reversal/readme/DESCRIPTION.rst

@@ -0,0 +1,9 @@
+By Odoo standard, when an account document is cancelled, its journal entry will be deleted completely.
+This module enhance the process, instead of deletion, it will create new reversed journal entry.
+This will help preserved the accounting history, which is strictly required by some country.
+
+Following are documented provide this feature,
+
+- Invoice (account.invoice)
+- Payment (acccont.payment)
+- Bank Statement (account.bank.statement.line)

account_document_reversal/readme/USAGE.rst

@@ -0,0 +1,5 @@
+After configure document journal to allow cancel with reversal, it is ready to use.
+
+- Cancel document as normally do, system will show new cancel wizard
+- User can select cancel date and new journal (if different from the document)
+  which will be used for the reversed journal entry

account_document_reversal/static/description/index.html

@@ -0,0 +1,449 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta name="generator" content="Docutils 0.14: http://docutils.sourceforge.net/" />
+<title>Account Document Reversal</title>
+<style type="text/css">
+
+/*
+:Author: David Goodger (goodger@python.org)
+:Id: $Id: html4css1.css 7952 2016-07-26 18:15:59Z milde $
+:Copyright: This stylesheet has been placed in the public domain.
+
+Default cascading style sheet for the HTML output of Docutils.
+
+See http://docutils.sf.net/docs/howto/html-stylesheets.html for how to
+customize this style sheet.
+*/
+
+/* used to remove borders from tables and images */
+.borderless, table.borderless td, table.borderless th {
+  border: 0 }
+
+table.borderless td, table.borderless th {
+  /* Override padding for "table.docutils td" with "! important".
+     The right padding separates the table cells. */
+  padding: 0 0.5em 0 0 ! important }
+
+.first {
+  /* Override more specific margin styles with "! important". */
+  margin-top: 0 ! important }
+
+.last, .with-subtitle {
+  margin-bottom: 0 ! important }
+
+.hidden {
+  display: none }
+
+.subscript {
+  vertical-align: sub;
+  font-size: smaller }
+
+.superscript {
+  vertical-align: super;
+  font-size: smaller }
+
+a.toc-backref {
+  text-decoration: none ;
+  color: black }
+
+blockquote.epigraph {
+  margin: 2em 5em ; }
+
+dl.docutils dd {
+  margin-bottom: 0.5em }
+
+object[type="image/svg+xml"], object[type="application/x-shockwave-flash"] {
+  overflow: hidden;
+}
+
+/* Uncomment (and remove this text!) to get bold-faced definition list terms
+dl.docutils dt {
+  font-weight: bold }
+*/
+
+div.abstract {
+  margin: 2em 5em }
+
+div.abstract p.topic-title {
+  font-weight: bold ;
+  text-align: center }
+
+div.admonition, div.attention, div.caution, div.danger, div.error,
+div.hint, div.important, div.note, div.tip, div.warning {
+  margin: 2em ;
+  border: medium outset ;
+  padding: 1em }
+
+div.admonition p.admonition-title, div.hint p.admonition-title,
+div.important p.admonition-title, div.note p.admonition-title,
+div.tip p.admonition-title {
+  font-weight: bold ;
+  font-family: sans-serif }
+
+div.attention p.admonition-title, div.caution p.admonition-title,
+div.danger p.admonition-title, div.error p.admonition-title,
+div.warning p.admonition-title, .code .error {
+  color: red ;
+  font-weight: bold ;
+  font-family: sans-serif }
+
+/* Uncomment (and remove this text!) to get reduced vertical space in
+   compound paragraphs.
+div.compound .compound-first, div.compound .compound-middle {
+  margin-bottom: 0.5em }
+
+div.compound .compound-last, div.compound .compound-middle {
+  margin-top: 0.5em }
+*/
+
+div.dedication {
+  margin: 2em 5em ;
+  text-align: center ;
+  font-style: italic }
+
+div.dedication p.topic-title {
+  font-weight: bold ;
+  font-style: normal }
+
+div.figure {
+  margin-left: 2em ;
+  margin-right: 2em }
+
+div.footer, div.header {
+  clear: both;
+  font-size: smaller }
+
+div.line-block {
+  display: block ;
+  margin-top: 1em ;
+  margin-bottom: 1em }
+
+div.line-block div.line-block {
+  margin-top: 0 ;
+  margin-bottom: 0 ;
+  margin-left: 1.5em }
+
+div.sidebar {
+  margin: 0 0 0.5em 1em ;
+  border: medium outset ;
+  padding: 1em ;
+  background-color: #ffffee ;
+  width: 40% ;
+  float: right ;
+  clear: right }
+
+div.sidebar p.rubric {
+  font-family: sans-serif ;
+  font-size: medium }
+
+div.system-messages {
+  margin: 5em }
+
+div.system-messages h1 {
+  color: red }
+
+div.system-message {
+  border: medium outset ;
+  padding: 1em }
+
+div.system-message p.system-message-title {
+  color: red ;
+  font-weight: bold }
+
+div.topic {
+  margin: 2em }
+
+h1.section-subtitle, h2.section-subtitle, h3.section-subtitle,
+h4.section-subtitle, h5.section-subtitle, h6.section-subtitle {
+  margin-top: 0.4em }
+
+h1.title {
+  text-align: center }
+
+h2.subtitle {
+  text-align: center }
+
+hr.docutils {
+  width: 75% }
+
+img.align-left, .figure.align-left, object.align-left, table.align-left {
+  clear: left ;
+  float: left ;
+  margin-right: 1em }
+
+img.align-right, .figure.align-right, object.align-right, table.align-right {
+  clear: right ;
+  float: right ;
+  margin-left: 1em }
+
+img.align-center, .figure.align-center, object.align-center {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+table.align-center {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.align-left {
+  text-align: left }
+
+.align-center {
+  clear: both ;
+  text-align: center }
+
+.align-right {
+  text-align: right }
+
+/* reset inner alignment in figures */
+div.align-right {
+  text-align: inherit }
+
+/* div.align-center * { */
+/*   text-align: left } */
+
+.align-top    {
+  vertical-align: top }
+
+.align-middle {
+  vertical-align: middle }
+
+.align-bottom {
+  vertical-align: bottom }
+
+ol.simple, ul.simple {
+  margin-bottom: 1em }
+
+ol.arabic {
+  list-style: decimal }
+
+ol.loweralpha {
+  list-style: lower-alpha }
+
+ol.upperalpha {
+  list-style: upper-alpha }
+
+ol.lowerroman {
+  list-style: lower-roman }
+
+ol.upperroman {
+  list-style: upper-roman }
+
+p.attribution {
+  text-align: right ;
+  margin-left: 50% }
+
+p.caption {
+  font-style: italic }
+
+p.credits {
+  font-style: italic ;
+  font-size: smaller }
+
+p.label {
+  white-space: nowrap }
+
+p.rubric {
+  font-weight: bold ;
+  font-size: larger ;
+  color: maroon ;
+  text-align: center }
+
+p.sidebar-title {
+  font-family: sans-serif ;
+  font-weight: bold ;
+  font-size: larger }
+
+p.sidebar-subtitle {
+  font-family: sans-serif ;
+  font-weight: bold }
+
+p.topic-title {
+  font-weight: bold }
+
+pre.address {
+  margin-bottom: 0 ;
+  margin-top: 0 ;
+  font: inherit }
+
+pre.literal-block, pre.doctest-block, pre.math, pre.code {
+  margin-left: 2em ;
+  margin-right: 2em }
+
+pre.code .ln { color: grey; } /* line numbers */
+pre.code, code { background-color: #eeeeee }
+pre.code .comment, code .comment { color: #5C6576 }
+pre.code .keyword, code .keyword { color: #3B0D06; font-weight: bold }
+pre.code .literal.string, code .literal.string { color: #0C5404 }
+pre.code .name.builtin, code .name.builtin { color: #352B84 }
+pre.code .deleted, code .deleted { background-color: #DEB0A1}
+pre.code .inserted, code .inserted { background-color: #A3D289}
+
+span.classifier {
+  font-family: sans-serif ;
+  font-style: oblique }
+
+span.classifier-delimiter {
+  font-family: sans-serif ;
+  font-weight: bold }
+
+span.interpreted {
+  font-family: sans-serif }
+
+span.option {
+  white-space: nowrap }
+
+span.pre {
+  white-space: pre }
+
+span.problematic {
+  color: red }
+
+span.section-subtitle {
+  /* font-size relative to parent (h1..h6 element) */
+  font-size: 80% }
+
+table.citation {
+  border-left: solid 1px gray;
+  margin-left: 1px }
+
+table.docinfo {
+  margin: 2em 4em }
+
+table.docutils {
+  margin-top: 0.5em ;
+  margin-bottom: 0.5em }
+
+table.footnote {
+  border-left: solid 1px black;
+  margin-left: 1px }
+
+table.docutils td, table.docutils th,
+table.docinfo td, table.docinfo th {
+  padding-left: 0.5em ;
+  padding-right: 0.5em ;
+  vertical-align: top }
+
+table.docutils th.field-name, table.docinfo th.docinfo-name {
+  font-weight: bold ;
+  text-align: left ;
+  white-space: nowrap ;
+  padding-left: 0 }
+
+/* "booktabs" style (no vertical lines) */
+table.docutils.booktabs {
+  border: 0px;
+  border-top: 2px solid;
+  border-bottom: 2px solid;
+  border-collapse: collapse;
+}
+table.docutils.booktabs * {
+  border: 0px;
+}
+table.docutils.booktabs th {
+  border-bottom: thin solid;
+  text-align: left;
+}
+
+h1 tt.docutils, h2 tt.docutils, h3 tt.docutils,
+h4 tt.docutils, h5 tt.docutils, h6 tt.docutils {
+  font-size: 100% }
+
+ul.auto-toc {
+  list-style-type: none }
+
+</style>
+</head>
+<body>
+<div class="document" id="account-document-reversal">
+<h1 class="title">Account Document Reversal</h1>
+
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/account-financial-tools/tree/12.0/account_document_reversal"><img alt="OCA/account-financial-tools" src="https://img.shields.io/badge/github-OCA%2Faccount--financial--tools-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/account-financial-tools-12-0/account-financial-tools-12-0-account_document_reversal"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/92/12.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
+<p>By Odoo standard, when an account document is cancelled, its journal entry will be deleted completely.
+This module enhance the process, instead of deletion, it will create new reversed journal entry.
+This will help preserved the accounting history, which is strictly required by some country.</p>
+<p>Following are documented provide this feature,</p>
+<ul class="simple">
+<li>Invoice (account.invoice)</li>
+<li>Payment (acccont.payment)</li>
+<li>Bank Statement (account.bank.statement.line)</li>
+</ul>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#configuration" id="id1">Configuration</a></li>
+<li><a class="reference internal" href="#usage" id="id2">Usage</a></li>
+<li><a class="reference internal" href="#bug-tracker" id="id3">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="id4">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="id5">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="id6">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="id7">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="configuration">
+<h1><a class="toc-backref" href="#id1">Configuration</a></h1>
+<p>To use document reversal, setup the document’s journal as following,</p>
+<ul class="simple">
+<li>Allow Cancelling = True</li>
+<li>Cancel method = Reversal (create reversed journal entries)</li>
+</ul>
+</div>
+<div class="section" id="usage">
+<h1><a class="toc-backref" href="#id2">Usage</a></h1>
+<p>After configure document journal to allow cancel with reversal, it is ready to use.</p>
+<ul class="simple">
+<li>Cancel document as normally do, system will show new cancel wizard</li>
+<li>User can select cancel date and new journal (if different from the document)
+which will be used for the reversed journal entry</li>
+</ul>
+</div>
+<div class="section" id="bug-tracker">
+<h1><a class="toc-backref" href="#id3">Bug Tracker</a></h1>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/account-financial-tools/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/OCA/account-financial-tools/issues/new?body=module:%20account_document_reversal%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h1><a class="toc-backref" href="#id4">Credits</a></h1>
+<div class="section" id="authors">
+<h2><a class="toc-backref" href="#id5">Authors</a></h2>
+<ul class="simple">
+<li>Ecosoft</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h2><a class="toc-backref" href="#id6">Contributors</a></h2>
+<ul class="simple">
+<li>Kitti Upariphutthiphong &lt;<a class="reference external" href="mailto:kittiu&#64;ecosoft.co.th">kittiu&#64;ecosoft.co.th</a>&gt;</li>
+<li>Jordi Ballester &lt;<a class="reference external" href="mailto:jordi.ballester&#64;eficent.com.com">jordi.ballester&#64;eficent.com.com</a>&gt;</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h2><a class="toc-backref" href="#id7">Maintainers</a></h2>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a>
+<p>OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.</p>
+<p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
+<p><a class="reference external" href="https://github.com/kittiu"><img alt="kittiu" src="https://github.com/kittiu.png?size=40px" /></a></p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/account-financial-tools/tree/12.0/account_document_reversal">OCA/account-financial-tools</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</body>
+</html>

account_document_reversal/tests/__init__.py

@@ -0,0 +1,4 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from . import test_invoice_reversal
+from . import test_payment_reversal

account_document_reversal/tests/test_invoice_reversal.py

@@ -0,0 +1,78 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from odoo.tests.common import SavepointCase, Form
+
+
+class TestInvoiceReversal(SavepointCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestInvoiceReversal, cls).setUpClass()
+        cls.partner = cls.env['res.partner'].create({'name': 'Test'})
+        cls.account_type_receivable = cls.env['account.account.type'].create({
+            'name': 'Test Receivable',
+            'type': 'receivable',
+        })
+        cls.account_type_regular = cls.env['account.account.type'].create({
+            'name': 'Test Regular',
+            'type': 'other',
+        })
+        cls.account_receivable = cls.env['account.account'].create({
+            'name': 'Test Receivable',
+            'code': 'TEST_AR',
+            'user_type_id': cls.account_type_receivable.id,
+            'reconcile': True,
+        })
+        cls.account_income = cls.env['account.account'].create({
+            'name': 'Test Income',
+            'code': 'TEST_IN',
+            'user_type_id': cls.account_type_regular.id,
+            'reconcile': False,
+        })
+        cls.sale_journal = cls.env['account.journal'].\
+            search([('type', '=', 'sale')])[0]
+        cls.invoice = cls.env['account.invoice'].create({
+            'name': "Test Customer Invoice",
+            'journal_id': cls.sale_journal.id,
+            'partner_id': cls.partner.id,
+            'account_id': cls.account_receivable.id,
+        })
+        cls.invoice_line = cls.env['account.invoice.line']
+        cls.invoice_line1 = cls.invoice_line.create({
+            'invoice_id': cls.invoice.id,
+            'name': 'Line 1',
+            'price_unit': 200.0,
+            'account_id': cls.account_income.id,
+            'quantity': 1,
+        })
+
+    def test_journal_invoice_cancel_reversal(self):
+        """ Tests cancel with reversal, end result must follow,
+        - Reversal journal entry is created, and reconciled with original entry
+        - Status is changed to cancel
+        """
+        # Test journal
+        self.assertFalse(self.sale_journal.is_cancel_reversal)
+        self.sale_journal.write({'update_posted': True,
+                                 'cancel_method': 'reversal'})
+        # Open invoice
+        self.invoice.action_invoice_open()
+        move = self.invoice.move_id
+        # Click Cancel will open reverse document wizard
+        res = self.invoice.action_invoice_cancel()
+        self.assertEqual(res['res_model'], 'reverse.account.document')
+        # Cancel invoice
+        ctx = {'active_model': 'account.invoice',
+               'active_ids': [self.invoice.id]}
+        f = Form(self.env[res['res_model']].with_context(ctx))
+        cancel_wizard = f.save()
+        cancel_wizard.action_cancel()
+        reversed_move = move.reverse_entry_id
+        move_reconcile = move.mapped('line_ids').mapped('full_reconcile_id')
+        reversed_move_reconcile = \
+            reversed_move.mapped('line_ids').mapped('full_reconcile_id')
+        # Check
+        self.assertTrue(move_reconcile)
+        self.assertTrue(reversed_move_reconcile)
+        self.assertEqual(move_reconcile, reversed_move_reconcile)
+        self.assertEqual(self.invoice.state, 'cancel')

account_document_reversal/tests/test_payment_reversal.py

@@ -0,0 +1,343 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+import time
+from odoo.tests.common import SavepointCase, Form
+from odoo.exceptions import UserError
+
+
+class TestPaymentReversal(SavepointCase):
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestPaymentReversal, cls).setUpClass()
+        # Models
+        cls.acc_bank_stmt_model = cls.env['account.bank.statement']
+        cls.acc_bank_stmt_line_model = cls.env['account.bank.statement.line']
+        cls.partner = cls.env['res.partner'].create({'name': 'Test'})
+        cls.account_account_type_model = cls.env['account.account.type']
+        cls.account_account_model = cls.env['account.account']
+        cls.account_journal_model = cls.env['account.journal']
+        cls.account_invoice_model = cls.env['account.invoice']
+        cls.account_move_line_model = cls.env['account.move.line']
+        cls.invoice_line_model = cls.env['account.invoice.line']
+        # Records
+        cls.account_type_bank = cls.account_account_type_model.create({
+            'name': 'Test Bank',
+            'type': 'liquidity',
+        })
+        cls.account_type_receivable = cls.account_account_type_model.create({
+            'name': 'Test Receivable',
+            'type': 'receivable',
+        })
+        cls.account_type_regular = cls.account_account_type_model.create({
+            'name': 'Test Regular',
+            'type': 'other',
+        })
+        cls.account_bank = cls.account_account_model.create({
+            'name': 'Test Bank',
+            'code': 'TEST_BANK',
+            'user_type_id': cls.account_type_bank.id,
+            'reconcile': False,
+        })
+        cls.account_receivable = cls.account_account_model.create({
+            'name': 'Test Receivable',
+            'code': 'TEST_AR',
+            'user_type_id': cls.account_type_receivable.id,
+            'reconcile': True,
+        })
+        cls.account_income = cls.account_account_model.create({
+            'name': 'Test Income',
+            'code': 'TEST_IN',
+            'user_type_id': cls.account_type_regular.id,
+            'reconcile': False,
+        })
+        cls.account_expense = cls.account_account_model.create({
+            'name': 'Test Expense',
+            'code': 'TEST_EX',
+            'user_type_id': cls.account_type_regular.id,
+            'reconcile': False,
+        })
+        cls.bank_journal = cls.account_journal_model.create({
+            'name': 'Test Bank',
+            'code': 'TBK',
+            'type': 'bank'
+        })
+        cls.sale_journal = cls.account_journal_model.\
+            search([('type', '=', 'sale')])[0]
+        cls.invoice = cls.account_invoice_model.create({
+            'name': "Test Customer Invoice",
+            'journal_id': cls.sale_journal.id,
+            'partner_id': cls.partner.id,
+            'account_id': cls.account_receivable.id,
+        })
+
+        cls.invoice_line1 = cls.invoice_line_model.create({
+            'invoice_id': cls.invoice.id,
+            'name': 'Line 1',
+            'price_unit': 200.0,
+            'account_id': cls.account_income.id,
+            'quantity': 1,
+        })
+
+    def test_payment_cancel_normal(self):
+        """ Tests that, if I don't use cancel reversal,
+        I can create an invoice, pay it and then cancel as normal. I expect:
+        - account move are removed completely
+        """
+        # Test journal with normal cancel
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'normal'})
+        # Open invoice
+        self.invoice.action_invoice_open()
+        # Pay invoice
+        self.invoice.pay_and_reconcile(self.bank_journal, 200.0)
+        payment = self.invoice.payment_ids[0]
+        payment.cancel()
+        move_lines = self.env['account.move.line'].\
+            search([('payment_id', '=', payment.id)])
+        # All account moves are removed completely
+        self.assertFalse(move_lines)
+
+    def test_payment_cancel_reversal(self):
+        """ Tests that if I use cancel reversal, I can create an invoice,
+        pay it and then cancel the payment. I expect:
+        - Reversal journal entry is created, and reconciled with original entry
+        - Status of the payment is changed to cancel
+        - The invoice is not reconciled with the payment anymore
+        """
+        # Test journal
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'reversal'})
+        # Open invoice
+        self.invoice.action_invoice_open()
+        # Pay invoice
+        self.invoice.pay_and_reconcile(self.bank_journal, 200.0)
+        payment = self.invoice.payment_ids[0]
+        move = self.env['account.move.line'].search(
+            [('payment_id', '=', payment.id)], limit=1).move_id
+        res = payment.cancel()
+        # Cancel payment
+        ctx = {'active_model': 'account.payment',
+               'active_ids': [payment.id]}
+        f = Form(self.env[res['res_model']].with_context(ctx))
+        self.assertEqual(res['res_model'], 'reverse.account.document')
+        cancel_wizard = f.save()
+        cancel_wizard.action_cancel()
+        payment_moves = self.env['account.move.line'].search(
+            [('payment_id', '=', payment.id)])
+        self.assertFalse(payment_moves)
+        reversed_move = move.reverse_entry_id
+        move_reconcile = move.mapped('line_ids').mapped('full_reconcile_id')
+        reversed_move_reconcile = \
+            reversed_move.mapped('line_ids').mapped('full_reconcile_id')
+        # Check
+        self.assertTrue(move_reconcile)
+        self.assertTrue(reversed_move_reconcile)
+        self.assertEqual(move_reconcile, reversed_move_reconcile)
+        self.assertEqual(payment.state, 'cancelled')
+        self.assertEqual(self.invoice.state, 'open')
+
+    def test_bank_statement_cancel_normal(self):
+        """ Tests that, if I don't use cancel reversal,
+        I can create an invoice, pay it via a bank statement
+        line and then cancel the bank statement line as normal. I expect:
+        - account move are removed completely
+        """
+        # Test journal with normal cancel
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'normal'})
+        # Open invoice
+        self.invoice.action_invoice_open()
+        bank_stmt = self.acc_bank_stmt_model.create({
+            'journal_id': self.bank_journal.id,
+            'date': time.strftime('%Y') + '-07-15',
+            'name': 'payment' + self.invoice.name
+        })
+        bank_stmt_line = self.acc_bank_stmt_line_model.create(
+            {'name': 'payment',
+             'statement_id': bank_stmt.id,
+             'partner_id': self.partner.id,
+             'amount': 200,
+             'date': time.strftime('%Y') + '-07-15', })
+        line_id = self.account_move_line_model
+        # reconcile the payment with the invoice
+        for l in self.invoice.move_id.line_ids:
+            if l.account_id.id == self.account_receivable.id:
+                line_id = l
+                break
+        bank_stmt_line.process_reconciliation(counterpart_aml_dicts=[{
+            'move_line': line_id,
+            'account_id': self.account_income.id,
+            'debit': 0.0,
+            'credit': 200.0,
+            'name': 'test_reconciliation',
+        }])
+        self.assertTrue(bank_stmt_line.journal_entry_ids)
+        original_move_lines = bank_stmt_line.journal_entry_ids
+        self.assertTrue(original_move_lines.mapped('statement_id'))
+        # Cancel the statement line
+        bank_stmt_line.button_cancel_reconciliation()
+        move_lines = self.env['account.move.line'].\
+            search([('statement_id', '=', bank_stmt.id)])
+        # All account moves are removed completely
+        self.assertFalse(move_lines)
+
+    def test_bank_statement_cancel_reversal_01(self):
+        """ Tests that I can create an invoice, pay it via a bank statement
+        line and then reverse the bank statement line. I expect:
+        - Reversal journal entry is created, and reconciled with original entry
+        - Payment is deleted
+        - The invoice is not reconciled with the payment anymore
+        - The line in the statement is ready to reconcile again
+        """
+        # Test journal
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'reversal'})
+        # Open invoice
+        self.invoice.action_invoice_open()
+        bank_stmt = self.acc_bank_stmt_model.create({
+            'journal_id': self.bank_journal.id,
+            'date': time.strftime('%Y') + '-07-15',
+            'name': 'payment' + self.invoice.name
+        })
+
+        bank_stmt_line = self.acc_bank_stmt_line_model.create(
+            {'name': 'payment',
+             'statement_id': bank_stmt.id,
+             'partner_id': self.partner.id,
+             'amount': 200,
+             'date': time.strftime('%Y') + '-07-15', })
+        line_id = self.account_move_line_model
+        # reconcile the payment with the invoice
+        for l in self.invoice.move_id.line_ids:
+            if l.account_id.id == self.account_receivable.id:
+                line_id = l
+                break
+        bank_stmt_line.process_reconciliation(counterpart_aml_dicts=[{
+            'move_line': line_id,
+            'account_id': self.account_income.id,
+            'debit': 0.0,
+            'credit': 200.0,
+            'name': 'test_reconciliation',
+        }])
+        self.assertTrue(bank_stmt_line.journal_entry_ids)
+        original_move_lines = bank_stmt_line.journal_entry_ids
+        original_payment_id = original_move_lines.mapped('payment_id').id
+        self.assertTrue(original_move_lines.mapped('statement_id'))
+        # Cancel the statement line
+        res = bank_stmt_line.button_cancel_reconciliation()
+        ctx = {'active_model': 'account.bank.statement.line',
+               'active_ids': [bank_stmt_line.id]}
+        f = Form(self.env[res['res_model']].with_context(ctx))
+        self.assertEqual(res['res_model'], 'reverse.account.document')
+        cancel_wizard = f.save()
+        cancel_wizard.action_cancel()
+        self.assertFalse(bank_stmt_line.journal_entry_ids)
+        payment = self.env['account.payment'].search(
+            [('id', '=', original_payment_id)],
+            limit=1)
+        self.assertFalse(payment)
+        self.assertFalse(original_move_lines.mapped('statement_id'))
+        move = original_move_lines[0].move_id
+        reversed_move = move.reverse_entry_id
+        move_reconcile = move.mapped('line_ids').mapped('full_reconcile_id')
+        reversed_move_reconcile = \
+            reversed_move.mapped('line_ids').mapped('full_reconcile_id')
+        # Check
+        self.assertTrue(move_reconcile)
+        self.assertTrue(reversed_move_reconcile)
+        self.assertEqual(move_reconcile, reversed_move_reconcile)
+
+    def test_bank_statement_cancel_reversal_02(self):
+        """ Tests that I can create a bank statement line and reconcile it
+        to an expense account, and then reverse the reconciliation of the
+        statement line. I expect:
+        - Reversal journal entry is created, and reconciled with original entry
+        - Payment is deleted
+        - The line in the statement is ready to reconcile again
+        """
+        # Test journal
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'reversal'})
+        # Create a bank statement
+        bank_stmt = self.acc_bank_stmt_model.create({
+            'journal_id': self.bank_journal.id,
+            'date': time.strftime('%Y') + '-07-15',
+            'name': 'payment' + self.invoice.name
+        })
+        bank_stmt_line = self.acc_bank_stmt_line_model.create(
+            {'name': 'payment',
+             'statement_id': bank_stmt.id,
+             'partner_id': self.partner.id,
+             'amount': 200,
+             'date': time.strftime('%Y') + '-07-15', })
+        line_id = self.account_move_line_model
+
+        bank_stmt_line.process_reconciliation(new_aml_dicts=[{
+            'move_line': line_id,
+            'account_id': self.account_expense.id,
+            'debit': 200.0,
+            'name': 'test_expense_reconciliation',
+        }])
+        self.assertTrue(bank_stmt_line.journal_entry_ids)
+        original_move_lines = bank_stmt_line.journal_entry_ids
+        original_payment_id = original_move_lines.mapped('payment_id').id
+        self.assertTrue(original_move_lines.mapped('statement_id'))
+        # Cancel the statement line
+        res = bank_stmt_line.button_cancel_reconciliation()
+        ctx = {'active_model': 'account.bank.statement.line',
+               'active_ids': [bank_stmt_line.id]}
+        f = Form(self.env[res['res_model']].with_context(ctx))
+        self.assertEqual(res['res_model'], 'reverse.account.document')
+        cancel_wizard = f.save()
+        cancel_wizard.action_cancel()
+        self.assertFalse(bank_stmt_line.journal_entry_ids)
+        payment = self.env['account.payment'].search(
+            [('id', '=', original_payment_id)],
+            limit=1)
+        self.assertFalse(payment)
+        self.assertFalse(original_move_lines.mapped('statement_id'))
+        move = original_move_lines[0].move_id
+        reversed_move = move.reverse_entry_id
+        move_reconcile = move.mapped('line_ids').mapped('full_reconcile_id')
+        reversed_move_reconcile = \
+            reversed_move.mapped('line_ids').mapped('full_reconcile_id')
+        # Check
+        self.assertTrue(move_reconcile)
+        self.assertTrue(reversed_move_reconcile)
+        self.assertEqual(move_reconcile, reversed_move_reconcile)
+
+    def test_bank_statement_cancel_exception(self):
+        """ Tests on exception case, if statement is already validated, but
+        user cancel statement line. I expect:
+        - UserError will show
+        """
+        # Test journal
+        self.bank_journal.write({'update_posted': True,
+                                 'cancel_method': 'reversal'})
+        # Create a bank statement
+        bank_stmt = self.acc_bank_stmt_model.create({
+            'journal_id': self.bank_journal.id,
+            'date': time.strftime('%Y') + '-07-15',
+            'name': 'payment' + self.invoice.name
+        })
+        bank_stmt_line = self.acc_bank_stmt_line_model.create(
+            {'name': 'payment',
+             'statement_id': bank_stmt.id,
+             'partner_id': self.partner.id,
+             'amount': 200,
+             'date': time.strftime('%Y') + '-07-15', })
+        line_id = self.account_move_line_model
+
+        bank_stmt_line.process_reconciliation(new_aml_dicts=[{
+            'move_line': line_id,
+            'account_id': self.account_expense.id,
+            'debit': 200.0,
+            'name': 'test_expense_reconciliation',
+        }])
+
+        bank_stmt.balance_end_real = 200.00
+        bank_stmt.check_confirm_bank()
+        self.assertEqual(bank_stmt.state, 'confirm')
+        with self.assertRaises(UserError):
+            bank_stmt_line.button_cancel_reconciliation()

account_document_reversal/views/account_view.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+
+        <record id="view_account_journal_form_inherit" model="ir.ui.view">
+            <field name="name">account.journal.form</field>
+            <field name="model">account.journal</field>
+            <field name="inherit_id" ref="account_cancel.view_account_journal_form_inherit"/>
+            <field name="arch" type="xml">
+                <field name="update_posted" position="after">
+                    <field name="cancel_method" groups="base.group_no_one" widget="radio"
+                        attrs="{'invisible': [('update_posted', '=', False)]}"/>
+                </field>
+            </field>
+        </record>
+
+    </data>
+</odoo>

account_document_reversal/wizard/__init__.py

@@ -0,0 +1,3 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from . import reverse_account_document

account_document_reversal/wizard/reverse_account_document.py

@@ -0,0 +1,28 @@
+# 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 models, fields, api
+
+
+class ReverseAccountDocument(models.TransientModel):
+    """
+    Document reversal wizard, it cancel by reverse document journal entries
+    """
+    _name = 'reverse.account.document'
+    _description = 'Account Document Reversal'
+
+    date = fields.Date(
+        string='Reversal date',
+        default=fields.Date.context_today,
+        required=True)
+    journal_id = fields.Many2one(
+        'account.journal',
+        string='Use Specific Journal',
+        help='If empty, uses the journal of the journal entry to be reversed.')
+
+    @api.multi
+    def action_cancel(self):
+        model = self._context.get('active_model')
+        active_ids = self._context.get('active_ids')
+        documents = self.env[model].browse(active_ids)
+        documents.action_document_reversal(self.date, self.journal_id)
+        return {'type': 'ir.actions.act_window_close'}

account_document_reversal/wizard/reverse_account_document_wizard.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <record id="view_reverse_account_document" model="ir.ui.view">
+            <field name="name">reverse.account.document.form</field>
+            <field name="model">reverse.account.document</field>
+            <field name="arch" type="xml">
+                <form string="Document Cancel">
+                    <group>
+                        <group>
+                            <field name="date"/>
+                        </group>
+                        <group>
+                            <field name="journal_id"/>
+                        </group>
+                    </group>
+                    <footer>
+                        <button string="Cancel" name="action_cancel" type="object" class="btn-primary"/>
+                        <button string="Discard" class="btn-secondary" special="cancel"/>
+                    </footer>
+               </form>
+            </field>
+        </record>
+
+        <record id="action_view_reverse_account_document" model="ir.actions.act_window">
+            <field name="name">Document Cancel</field>
+            <field name="res_model">reverse.account.document</field>
+            <field name="view_type">form</field>
+            <field name="view_mode">tree,form</field>
+            <field name="view_id" ref="view_reverse_account_document"/>
+            <field name="target">new</field>
+        </record>
+    </data>
+</odoo>