[IMP]l10n_cn: add fapiao number to account.move

Add fapiao number to account.move, only show it when the company is
located in China.

Task 2180269
PR #45743

Related: odoo/upgrade#813
Signed-off-by: Josse Colpaert <jco@openerp.com>

addons/l10n_cn/__init__.py

@@ -3,6 +3,7 @@
 
 # Copyright (C) 2007-2014 Jeff Wang(<http://jeff@osbzr.com>).
 
+from . import models
 
 from odoo import api, SUPERUSER_ID
 

addons/l10n_cn/__manifest__.py

@@ -41,6 +41,7 @@ State Data/省份数据
         'data/l10n_cn_chart_post_data.xml',
         'data/account_tax_template_data.xml',
         'data/account_chart_template_data.xml',
+        'views/account_move_view.xml'
     ],
     'post_init_hook': 'load_translations',
 }

addons/l10n_cn/models/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import account_move

addons/l10n_cn/models/account_move.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models, _
+from odoo.exceptions import ValidationError
+
+
+class AccountMove(models.Model):
+    _inherit = 'account.move'
+
+    fapiao = fields.Char(string='Fapiao Number', size=8, copy=False, tracking=True)
+
+    @api.constrains('fapiao')
+    def _check_fapiao(self):
+        for record in self:
+            if not record.fapiao.isdecimal():
+                raise ValidationError(_("Fapiao number is an 8-digit number. Please enter a correct one."))

addons/l10n_cn/views/account_move_view.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <record id="account_move_form_l10n_cn" model="ir.ui.view">
+            <field name="name">l10n_cn.account.move.form</field>
+            <field name="model">account.move</field>
+            <field name="inherit_id" ref="account.view_move_form"/>
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='ref']" position="after">
+                    <field name="country_code" invisible='1'/>
+                    <field name="move_type" invisible='1'/>
+                    <field name="fapiao" attrs="{'invisible': ['|', ('country_code','!=', 'CN'),
+                        ('move_type', 'not in', ['out_invoice', 'out_refund', 'in_invoice', 'in_refund'])]}"/>
+                </xpath>
+            </field>
+        </record>
+    </data>
+</odoo>