Add static legal terms on company for invoice and sale

Add product_supplier_code on purchase.order.line

account_usability/__manifest__.py

@@ -28,6 +28,7 @@
         'views/product.xml',
         'views/res_config_settings.xml',
         'views/res_partner.xml',
+        'views/res_company.xml',
         'views/account_report.xml',
         'wizard/account_invoice_mark_sent_view.xml',
         'wizard/account_group_generate_view.xml',

account_usability/models/__init__.py

@@ -6,4 +6,5 @@ from . import account_journal
 from . import account_move
 from . import account_partial_reconcile
 from . import res_partner
+from . import res_company
 from . import product

account_usability/models/res_company.py

@@ -0,0 +1,21 @@
+# Copyright 2021 Akretion France (https://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 fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = 'res.company'
+
+    # There is a native field invoice_terms which is displayed on res.config.settings
+    # when the ir.config_parameter account.use_invoice_terms is True
+    # But there are several problems with this native field:
+    # - it is copied on the 'narration' field of account.move => we don't want that
+    # - the text block is very small on the form view of res.config.settings
+    # So I decided to have our own field "fixed_invoice_terms"
+    # The native field can still be used when you need to customise some
+    # terms and conditions on each invoice (not very common, but...)
+    # To underline this different with the native field, I prefix it with 'static_'
+    static_invoice_terms = fields.Text(
+        translate=True, string="Legal Terms on Invoice")

account_usability/views/res_company.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 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).
+-->
+
+<odoo>
+
+
+<record id="view_company_form" model="ir.ui.view">
+    <field name="name">account_usability.res.company.form</field>
+    <field name="model">res.company</field>
+    <field name="inherit_id" ref="base.view_company_form"/>
+    <field name="arch" type="xml">
+        <notebook position="inside">
+            <page string="Legal Terms" name="legal_terms">
+                <group string="Invoice Legal Terms" name="static_invoice_terms">
+                    <field name="static_invoice_terms" nolabel="1"/>
+                </group>
+            </page>
+        </notebook>
+    </field>
+</record>
+
+
+</odoo>

purchase_usability/models/purchase_order.py

@@ -73,3 +73,17 @@ class PurchaseOrderLine(models.Model):
 
     # for optional display in tree view
     product_barcode = fields.Char(related='product_id.barcode', string="Product Barcode")
+    product_supplier_code = fields.Char(
+        compute='_compute_product_supplier_code', string='Vendor Product Code')
+
+    def _compute_product_supplier_code(self):
+        for line in self:
+            code = False
+            if not line.display_type and line.product_id and line.order_id:
+                partner_id = line.order_id.partner_id.commercial_partner_id.id
+                if partner_id:
+                    for supplier_info in line.product_id.seller_ids:
+                        if supplier_info.name.id == partner_id:
+                            code = supplier_info.product_code
+                            break
+            line.product_supplier_code = code

purchase_usability/views/purchase_order.xml

@@ -35,6 +35,7 @@
             <attribute name="groups">analytic.group_analytic_tags</attribute>
         </xpath>
         <xpath expr="//field[@name='order_line']/tree//field[@name='product_id']" position="after">
+            <field name="product_supplier_code" optional="hide"/>
             <field name="product_barcode" optional="hide"/>
         </xpath>
     </field>

sale_usability/__manifest__.py

@@ -12,6 +12,7 @@
     'website': 'http://www.akretion.com',
     'depends': [
         'sale',
+        'account_usability',  # for company view
         'base_view_inheritance_extension',
         ],
     'data': [
@@ -20,6 +21,7 @@
         'views/sale_report.xml',
         'views/product_pricelist_item.xml',
         'views/account_move.xml',
+        'views/res_company.xml',
         ],
     'installable': True,
 }

sale_usability/models/__init__.py

@@ -2,3 +2,4 @@ from . import sale_order
 from . import account_move
 from . import product_template
 from . import res_partner
+from . import res_company

sale_usability/models/res_company.py

@@ -0,0 +1,13 @@
+# Copyright 2021 Akretion France (https://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 fields, models
+
+
+class ResCompany(models.Model):
+    _inherit = 'res.company'
+
+    # Similar to the field static_invoice_terms in account_usability
+    static_sale_terms = fields.Text(
+        translate=True, string="Legal Terms on Quotation")

sale_usability/views/res_company.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 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).
+-->
+
+<odoo>
+
+
+<record id="view_company_form" model="ir.ui.view">
+    <field name="name">sale_usability.res.company.form</field>
+    <field name="model">res.company</field>
+    <field name="inherit_id" ref="account_usability.view_company_form"/>
+    <field name="arch" type="xml">
+        <group name="static_invoice_terms" position="after">
+            <group name="static_sale_terms" string="Quotation Legal Terms">
+                <field name="static_sale_terms" nolabel="1"/>
+            </group>
+        </group>
+    </field>
+</record>
+
+
+</odoo>