From a1200768d1cb6981c6e5c596e45954d50a38bcea Mon Sep 17 00:00:00 2001
From: yhu-odoo <yhu@odoo.com>
Date: Wed, 19 Feb 2020 13:54:39 +0000
Subject: [PATCH] [IMP] l10n_cn: add print option "Voucher"
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Add an additional report called "Voucher/记帐凭证" to print option in
account.move form view.

A library "cn2an" are required to conver a number to "amount in
words/大写金额" for Chinese financial usage.

Task 2179744

closes odoo/odoo#68121

X-original-commit: 0f6fdce76809af7e965f672970d74594a337f6fb
Signed-off-by: Josse Colpaert <jco@openerp.com>
---
 addons/l10n_cn/__manifest__.py          |   7 +-
 addons/l10n_cn/models/account_move.py   |  26 +++++
 addons/l10n_cn/views/account_report.xml |  16 ++++
 addons/l10n_cn/views/report_voucher.xml | 121 ++++++++++++++++++++++++
 4 files changed, 169 insertions(+), 1 deletion(-)
 create mode 100644 addons/l10n_cn/views/account_report.xml
 create mode 100644 addons/l10n_cn/views/report_voucher.xml

diff --git a/addons/l10n_cn/__manifest__.py b/addons/l10n_cn/__manifest__.py
index 022963ca202..c8d98034b89 100644
--- a/addons/l10n_cn/__manifest__.py
+++ b/addons/l10n_cn/__manifest__.py
@@ -33,6 +33,9 @@ State Data/省份数据
 
     修改小企业会计税率
 
+We added the option to print a voucher which will also 
+print the amount in words (special Chinese characters for numbers)
+correctly when the cn2an library is installed. (e.g. with pip3 install cn2an)
     """,
     'depends': ['base', 'account', 'l10n_multilang'],
     'data': [
@@ -42,7 +45,9 @@ 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'
+        'views/account_move_view.xml',
+        'views/account_report.xml',
+        'views/report_voucher.xml',
     ],
     'demo': [
         'demo/demo_company.xml',
diff --git a/addons/l10n_cn/models/account_move.py b/addons/l10n_cn/models/account_move.py
index f644e9db7d0..129fb9c0509 100644
--- a/addons/l10n_cn/models/account_move.py
+++ b/addons/l10n_cn/models/account_move.py
@@ -3,7 +3,12 @@
 
 from odoo import api, fields, models, _
 from odoo.exceptions import ValidationError
+from odoo.osv import expression
 
+try:
+    from cn2an import an2cn
+except ImportError:
+    an2cn = None
 
 class AccountMove(models.Model):
     _inherit = 'account.move'
@@ -15,3 +20,24 @@ class AccountMove(models.Model):
         for record in self:
             if record.fapiao and (len(record.fapiao) != 8 or not record.fapiao.isdecimal()):
                 raise ValidationError(_("Fapiao number is an 8-digit number. Please enter a correct one."))
+
+    @api.model
+    def check_cn2an(self):
+        return an2cn
+
+    @api.model
+    def _convert_to_amount_in_word(self, number):
+        """Convert number to ``amount in words`` for Chinese financial usage."""
+        if not self.check_cn2an():
+            return None
+        return an2cn(number, 'rmb')
+
+    def _count_attachments(self):
+        domains = [[('res_model', '=', 'account.move'), ('res_id', '=', self.id)]]
+        statement_ids = self.line_ids.mapped('statement_id')
+        payment_ids = self.line_ids.mapped('payment_id')
+        if statement_ids:
+            domains.append([('res_model', '=', 'account.bank.statement'), ('res_id', 'in', statement_ids)])
+        if payment_ids:
+            domains.append([('res_model', '=', 'account.payment'), ('res_id', 'in', payment_ids)])
+        return self.env['ir.attachment'].search_count(expression.OR(domains))
diff --git a/addons/l10n_cn/views/account_report.xml b/addons/l10n_cn/views/account_report.xml
new file mode 100644
index 00000000000..501d5c02b19
--- /dev/null
+++ b/addons/l10n_cn/views/account_report.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <!-- QWeb Reports -->
+        <record id="account_voucher_cn" model="ir.actions.report">
+            <field name="name">Voucher</field>
+            <field name="model">account.move</field>
+            <field name="report_type">qweb-pdf</field>
+            <field name="report_name">l10n_cn.report_voucher</field>
+            <field name="report_file">l10n_cn.report_voucher</field>
+            <field name="print_report_name">'Voucher_%s' % (object.name)</field>
+            <field name="binding_view_types">form</field>
+            <field name="binding_model_id" ref="model_account_move"/>
+        </record>
+    </data>
+</odoo>
diff --git a/addons/l10n_cn/views/report_voucher.xml b/addons/l10n_cn/views/report_voucher.xml
new file mode 100644
index 00000000000..dad31b7ac02
--- /dev/null
+++ b/addons/l10n_cn/views/report_voucher.xml
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <template id="external_layout_boxed" inherit_id="web.external_layout_boxed" primary="True">
+            <xpath expr="//div[hasclass('o_boxed_header')]" position="replace">
+                <div class="o_boxed_header">
+                <div class="row mb8">
+                    <div class="col-3 mb4">
+                        <img t-if="company.logo" t-att-src="image_data_uri(company.logo)" style="max-height: 45px;" alt="Logo"/>
+                    </div>
+                </div>
+                </div>
+            </xpath>
+        </template>
+
+        <template id="report_voucher_document">
+            <t t-set="o" t-value="o.with_context(lang=lang)" />
+            <t t-set="company" t-value="o.company_id"/>
+
+            <t t-call="l10n_cn.external_layout_boxed">
+                <div class="page">
+
+                    <div align="center">
+                        <h2>
+                            <span>记账凭证</span>
+                        </h2>
+                    </div>
+
+                    <div id="company" class="row col-auto">
+                        <span t-field="o.company_id.name"/>
+                    </div>
+                    <div id="informations" class="row">
+                        <!-- offset intentionally for period -->
+                        <div class="col-3 offset-3" name="date">
+                            <strong>日期：</strong>
+                            <span t-field="o.date"/>
+                        </div>
+                        <div class="col-4" t-if="o.name" name="name">
+                            <strong>凭证号：</strong>
+                            <span t-field="o.name"/>
+                        </div>
+                        <div class="col-2">
+                            <strong>附件数：</strong>
+                            <span t-esc="o._count_attachments()"/>
+                        </div>
+                    </div>
+
+                    <table class="table table-sm o_main_table table-striped" name="entry_line_table">
+                        <thead>
+                            <tr>
+                                <t t-set="colspan" t-value="4"/>
+                                <th name="th_description" class="text-center"><span>摘要</span></th>
+                                <th name="th_account" class="text-center"><span>科目</span></th>
+                                <th name="th_debit" class="text-center"><span>借方</span></th>
+                                <th name="th_credit" class="text-center"><span>贷方</span></th>
+                            </tr>
+                        </thead>
+                        <tbody class="invoice_tbody">
+                            <t t-set="total_debit" t-value="0"/>
+                            <t t-set="total_credit" t-value="0"/>
+
+                            <t t-foreach="o.line_ids" t-as="line">
+                                <t t-set="total_debit" t-value="total_debit + line.debit"/>
+                                <t t-set="total_credit" t-value="total_credit + line.credit"/>
+                                <tr>
+                                    <t name="account_move_line">
+                                        <td name="description">
+                                            <span t-field="line.name" t-options="{'widget': 'text'}"/>
+                                        </td>
+                                        <td name="account">
+                                            <span t-field="line.account_id.display_name" t-options="{'widget': 'text'}"/>
+                                        </td>
+                                        <td name="debit">
+                                            <span t-if="line.debit != 0" t-field="line.debit"/>
+                                        </td>
+                                        <td name="credit">
+                                            <span t-if="line.credit != 0" t-field="line.credit"/>
+                                        </td>
+                                    </t>
+                                </tr>
+                            </t>
+                            <t>
+                                <td name="total" colspan="2">
+                                    <span>合计：</span>
+                                    <span t-esc="o._convert_to_amount_in_word(total_debit)" />
+                                </td>
+                                <td name="total_debit">
+                                    <span t-esc="total_debit" t-options='{"widget": "monetary", "display_currency": o.currency_id}'/>
+                                </td>
+                                <td name="total_credit">
+                                    <span t-esc="total_credit" t-options='{"widget": "monetary", "display_currency": o.currency_id}'/>
+                                </td>
+                            </t>
+                        </tbody>
+                    </table>
+
+                    <div id="staff" class="row" style="color:black">
+                        <div class="col-4">
+                            <strong>审核：</strong>
+                        </div>
+                        <div class="col-4">
+                            <strong>过账：</strong>
+                        </div>
+                        <div class="col-4">
+                            <strong>制单：</strong>
+                            <span t-esc="o.invoice_user_id.name"/>
+                        </div>
+                    </div>
+                </div>
+            </t>
+        </template>
+
+        <template id="report_voucher">
+            <t t-call="web.html_container">
+                <t t-foreach="docs" t-as="o">
+                    <t t-call="l10n_cn.report_voucher_document" t-lang="lang"/>
+                </t>
+            </t>
+        </template>
+    </data>
+</odoo>