[ADD] beesdoo_account : validate invoice with negative total amount

beesdoo_account/README.rst

@@ -26,6 +26,15 @@ Module that customize account module for Beescoop.
 .. contents::
    :local:
 
+Configuration
+=============
+
+The setting *Validate an invoice with a negative total amount* needs to be checked.
+This can be done in these following ways:
+
+* on the Access Rights (Technical Settings) of the user (Validate an invoice with a negative total amount)
+* on the Invoicing Settings inside of the section `Invoices` (Allow validating an invoice with a negative total amount)
+
 Bug Tracker
 ===========
 

beesdoo_account/__init__.py

@@ -0,0 +1 @@
+from . import models

beesdoo_account/__manifest__.py

@@ -1,19 +1,25 @@
 # Copyright 2017 - 2020 BEES coop SCRLfs
 #   - Rémy Taymans <remy@coopiteasy.be>
+#   - Vincent Van Rossem <vincent@coopiteasy.be>
 #   - Elise Dupont
 #   - Augustin Borsu
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 {
     "name": "Beescoop  Account Module",
     "summary": """
-        Makes date_invoice field required in account.invoice_form and
+        - Makes date_invoice field required in account.invoice_form and
         account.invoice_supplier_form
+        - Allow validating an invoice with a negative total amount
              """,
     "author": "Beescoop - Cellule IT, Coop IT Easy SCRLfs",
     "website": "https://github.com/beescoop/Obeesdoo",
     "category": "Account Module",
-    "version": "12.0.1.0.0",
+    "version": "12.0.1.1.0",
     "depends": ["account", "beesdoo_base"],
-    "data": ["views/account_invoice.xml"],
+    "data": [
+        "security/invoice_security.xml",
+        "views/account_invoice.xml",
+        "views/res_config_view.xml",
+    ],
     "license": "AGPL-3",
 }

beesdoo_account/models/__init__.py

@@ -0,0 +1,2 @@
+from . import account_invoice
+from . import res_config

beesdoo_account/models/account_invoice.py

@@ -0,0 +1,29 @@
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
+
+
+class AccountInvoice(models.Model):
+    _inherit = "account.invoice"
+
+    @api.multi
+    def action_invoice_open(self):
+        if self.user_has_groups(
+                'beesdoo_account.'
+                'group_validate_invoice_negative_total_amount'):
+            return self.action_invoice_negative_amount_open()
+        return super(AccountInvoice, self).action_invoice_open()
+
+    @api.multi
+    def action_invoice_negative_amount_open(self):
+        """Identical to action_invoice_open without UserError on an invoice with a negative total amount"""
+        to_open_invoices = self.filtered(lambda inv: inv.state != 'open')
+        if to_open_invoices.filtered(lambda inv: not inv.partner_id):
+            raise UserError(_("The field Vendor is required, please complete it to validate the Vendor Bill."))
+        if to_open_invoices.filtered(lambda inv: inv.state != 'draft'):
+            raise UserError(_("Invoice must be in draft state in order to validate it."))
+        if to_open_invoices.filtered(lambda inv: not inv.account_id):
+            raise UserError(
+                _('No account was found to create the invoice, be sure you have installed a chart of account.'))
+        to_open_invoices.action_date_assign()
+        to_open_invoices.action_move_create()
+        return to_open_invoices.invoice_validate()

beesdoo_account/models/res_config.py

@@ -0,0 +1,11 @@
+from odoo import fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = "res.config.settings"
+
+    group_validate_invoice_negative_total_amount = fields.Boolean(
+        """Allow validating an invoice with a negative total amount""",
+        implied_group="beesdoo_account." "group_validate_invoice_negative_total_amount",
+        help="""Allows you to validate an invoice with a negative total amount""",
+    )

beesdoo_account/readme/CONFIGURE.rst

@@ -0,0 +1,5 @@
+The setting *Validate an invoice with a negative total amount* needs to be checked.
+This can be done in these following ways:
+
+* on the Access Rights (Technical Settings) of the user (Validate an invoice with a negative total amount)
+* on the Invoicing Settings inside of the section `Invoices` (Allow validating an invoice with a negative total amount)

beesdoo_account/security/invoice_security.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<odoo>
+    <record id="group_validate_invoice_negative_total_amount" model="res.groups">
+        <field
+            name="name">Validate an invoice with a negative total amount</field>
+        <field name="category_id" ref="base.module_category_hidden"/>
+    </record>
+</odoo>

beesdoo_account/static/description/index.html

@@ -372,17 +372,27 @@ ul.auto-toc {
 <p><strong>Table of contents</strong></p>
 <div class="contents local topic" id="contents">
 <ul class="simple">
-<li><a class="reference internal" href="#bug-tracker" id="id1">Bug Tracker</a></li>
-<li><a class="reference internal" href="#credits" id="id2">Credits</a><ul>
-<li><a class="reference internal" href="#authors" id="id3">Authors</a></li>
-<li><a class="reference internal" href="#contributors" id="id4">Contributors</a></li>
-<li><a class="reference internal" href="#maintainers" id="id5">Maintainers</a></li>
+<li><a class="reference internal" href="#configuration" id="id1">Configuration</a></li>
+<li><a class="reference internal" href="#bug-tracker" id="id2">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="id3">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="id4">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="id5">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="id6">Maintainers</a></li>
 </ul>
 </li>
 </ul>
 </div>
+<div class="section" id="configuration">
+<h1><a class="toc-backref" href="#id1">Configuration</a></h1>
+<p>The setting <em>Validate an invoice with a negative total amount</em> needs to be checked.
+This can be done in these following ways:</p>
+<ul class="simple">
+<li>on the Access Rights (Technical Settings) of the user (Validate an invoice with a negative total amount)</li>
+<li>on the Invoicing Settings inside of the section <cite>Invoices</cite> (Allow validating an invoice with a negative total amount)</li>
+</ul>
+</div>
 <div class="section" id="bug-tracker">
-<h1><a class="toc-backref" href="#id1">Bug Tracker</a></h1>
+<h1><a class="toc-backref" href="#id2">Bug Tracker</a></h1>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/beescoop/obeesdoo/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
@@ -390,23 +400,23 @@ If you spotted it first, help us smashing it by providing a detailed and welcome
 <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="#id2">Credits</a></h1>
+<h1><a class="toc-backref" href="#id3">Credits</a></h1>
 <div class="section" id="authors">
-<h2><a class="toc-backref" href="#id3">Authors</a></h2>
+<h2><a class="toc-backref" href="#id4">Authors</a></h2>
 <ul class="simple">
 <li>Beescoop - Cellule IT</li>
 <li>Coop IT Easy SCRLfs</li>
 </ul>
 </div>
 <div class="section" id="contributors">
-<h2><a class="toc-backref" href="#id4">Contributors</a></h2>
+<h2><a class="toc-backref" href="#id5">Contributors</a></h2>
 <ul class="simple">
 <li>Beescoop - Cellule IT</li>
 <li>Coop IT Easy SCRLfs</li>
 </ul>
 </div>
 <div class="section" id="maintainers">
-<h2><a class="toc-backref" href="#id5">Maintainers</a></h2>
+<h2><a class="toc-backref" href="#id6">Maintainers</a></h2>
 <p>This module is part of the <a class="reference external" href="https://github.com/beescoop/obeesdoo/tree/12.0/beesdoo_account">beescoop/obeesdoo</a> project on GitHub.</p>
 <p>You are welcome to contribute.</p>
 </div>

beesdoo_account/views/res_config_view.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<odoo>
+    <record id="res_config_settings_view_form" model="ir.ui.view">
+        <field name="name">res invoice negative total amount settings</field>
+        <field name="model">res.config.settings</field>
+        <field name="inherit_id" ref="account.res_config_settings_view_form"/>
+        <field name="arch" type="xml">
+            <xpath
+                    expr="//div[@id='invoicing_settings']"
+                    position="inside">
+                    <div class="col-xs-12 col-md-6 o_setting_box">
+                        <div class="o_setting_left_pane">
+                            <field name="group_validate_invoice_negative_total_amount"/>
+                        </div>
+                        <div class="o_setting_right_pane">
+                            <label for="group_validate_invoice_negative_total_amount"/>
+                        </div>
+                    </div>
+            </xpath>
+        </field>
+    </record>
+</odoo>