From cef81ad749a6ff0dc76c830c85a785c4a3554dc0 Mon Sep 17 00:00:00 2001
From: Alexis de Lattre <alexis.delattre@akretion.com>
Date: Thu, 18 Feb 2021 09:48:17 +0100
Subject: [PATCH] Add Tax include / tax exclude next the prices on product form
 view

---
 account_usability/__manifest__.py   |  1 +
 account_usability/models/product.py | 45 ++++++++++++++++++
 account_usability/views/product.xml | 73 +++++++++++++++++++++++++++++
 3 files changed, 119 insertions(+)
 create mode 100644 account_usability/models/product.py
 create mode 100644 account_usability/views/product.xml

diff --git a/account_usability/__manifest__.py b/account_usability/__manifest__.py
index 27332e5..fed8cc9 100644
--- a/account_usability/__manifest__.py
+++ b/account_usability/__manifest__.py
@@ -25,6 +25,7 @@
         'views/account_move.xml',
         'views/account_menu.xml',
         'views/account_tax.xml',
+        'views/product.xml',
         'views/res_config_settings.xml',
         'views/res_partner.xml',
         'views/account_report.xml',
diff --git a/account_usability/models/product.py b/account_usability/models/product.py
new file mode 100644
index 0000000..2e4070d
--- /dev/null
+++ b/account_usability/models/product.py
@@ -0,0 +1,45 @@
+# Copyright 2015-2021 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models, _
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    # DON'T put store=True on those fields, because they are company dependent
+    sale_price_type = fields.Selection(
+        '_sale_purchase_price_type_sel', compute='_compute_sale_price_type',
+        string='Sale Price Type', compute_sudo=False, readonly=True)
+    purchase_price_type = fields.Selection(
+        '_sale_purchase_price_type_sel', compute='_compute_purchase_price_type',
+        string='Purchase Price Type', compute_sudo=False, readonly=True)
+
+    @api.model
+    def _sale_purchase_price_type_sel(self):
+        return [('incl', _('Tax incl.')), ('excl', _('Tax excl.'))]
+
+    @api.depends('taxes_id')
+    def _compute_sale_price_type(self):
+        for pt in self:
+            sale_price_type = 'incl'
+            if pt.taxes_id and all([not t.price_include for t in pt.taxes_id if t.amount_type == 'percent']):
+                sale_price_type = 'excl'
+            pt.sale_price_type = sale_price_type
+
+    @api.depends('supplier_taxes_id')
+    def _compute_purchase_price_type(self):
+        for pt in self:
+            purchase_price_type = 'incl'
+            if pt.supplier_taxes_id and all([not t.price_include for t in pt.supplier_taxes_id if t.amount_type == 'percent']):
+                purchase_price_type = 'excl'
+            pt.purchase_price_type = purchase_price_type
+
+
+class ProductSupplierinfo(models.Model):
+    _inherit = 'product.supplierinfo'
+
+    # DON'T put store=True on those fields, because they are company dependent
+    purchase_price_type = fields.Selection(
+        related='product_tmpl_id.purchase_price_type', related_sudo=False)
diff --git a/account_usability/views/product.xml b/account_usability/views/product.xml
new file mode 100644
index 0000000..5519141
--- /dev/null
+++ b/account_usability/views/product.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017-2020 Akretion (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+<!-- In the official account module, on product category and product template,
+some fields/groups are on account.group_account_invoice, some on
+account.group_account_user and some on account.group_account_manager
+Here, we set all those fields on account.group_account_invoice
+-->
+
+<record id="product_template_form_view" model="ir.ui.view">
+    <field name="name">account_usability.product.template.form</field>
+    <field name="model">product.template</field>
+    <field name="priority">100</field> <!-- when you replace a field, it's always better to inherit at the end -->
+    <field name="inherit_id" ref="account.product_template_form_view"/>
+    <field name="arch" type="xml">
+        <field name="property_account_income_id" position="attributes">
+            <attribute name="groups">account.group_account_invoice</attribute>
+        </field>
+        <field name="property_account_expense_id" position="attributes">
+            <attribute name="groups">account.group_account_invoice</attribute>
+        </field>
+        <field name="list_price" position="replace">
+            <label for="list_price"/>
+            <div name="list_price">
+                <field name="list_price" widget='monetary' options="{'currency_field': 'currency_id'}" class="oe_inline"/>
+                <label for="sale_price_type" string=" "/>
+                <field name="sale_price_type"/>
+            </div>
+        </field>
+    </field>
+</record>
+
+<record id="view_category_property_form" model="ir.ui.view">
+    <field name="name">account_usability.product.category.form</field>
+    <field name="model">product.category</field>
+    <field name="inherit_id" ref="account.view_category_property_form"/>
+    <field name="arch" type="xml">
+        <group name="account_property" position="attributes">
+            <attribute name="groups">account.group_account_invoice</attribute>
+        </group>
+    </field>
+</record>
+
+<record id="product_supplierinfo_form_view" model="ir.ui.view">
+    <field name="name">account_usability.product.supplierinfo.form</field>
+    <field name="model">product.supplierinfo</field>
+    <field name="inherit_id" ref="product.product_supplierinfo_form_view"/>
+    <field name="arch" type="xml">
+        <field name="currency_id" position="after">
+            <field name="purchase_price_type"/>
+        </field>
+    </field>
+</record>
+
+<record id="product_supplierinfo_tree_view" model="ir.ui.view">
+    <field name="name">account_usability.product.supplierinfo.tree</field>
+    <field name="model">product.supplierinfo</field>
+    <field name="inherit_id" ref="product.product_supplierinfo_tree_view"/>
+    <field name="arch" type="xml">
+        <field name="price" position="after">
+            <field name="purchase_price_type" string="Tax"/>
+        </field>
+    </field>
+</record>
+
+
+</odoo>