Add a default Incoterm to web shops

The default Incoterm is set by default to sale from web shop for which it is
required.
And the shipment address is also set by default as Incoterm location when it is
required.

Closes #14337

modules/incoterm/CHANGELOG

@@ -1,3 +1,4 @@
+* Add a default Incoterm to web shops
 * Allow modifications of incoterm until customer's shipments has been shipped
 
 Version 7.6.0 - 2025-04-28

modules/incoterm/sale.py

@@ -2,7 +2,7 @@
 # this repository contains the full copyright notices and license terms.
 
 from trytond.i18n import gettext
-from trytond.model import fields
+from trytond.model import ModelView, Workflow, fields
 from trytond.pool import Pool, PoolMeta
 from trytond.pyson import Eval
 
@@ -105,6 +105,31 @@ class Sale_Carrier(metaclass=PoolMeta):
         self._set_default_incoterm()
 
 
+class Sale_WebShop(metaclass=PoolMeta):
+    __name__ = 'sale.sale'
+
+    @property
+    @fields.depends('web_shop')
+    def _party_incoterms(self):
+        incoterms = super()._party_incoterms
+        if self.web_shop:
+            incoterms = []
+        return incoterms
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('quotation')
+    def quote(cls, sales):
+        for sale in sales:
+            if sale.web_shop and sale._incoterm_required:
+                if not sale.incoterm:
+                    sale.incoterm = sale.web_shop.default_incoterm
+                if sale.incoterm and sale.incoterm.location:
+                    sale.incoterm_location = sale.shipment_address
+        cls.save(sales)
+        super().quote(sales)
+
+
 class Opportunity(IncotermMixin, metaclass=PoolMeta):
     __name__ = 'sale.opportunity'
 

modules/incoterm/setup.py

@@ -63,6 +63,7 @@ tests_require = [
     get_require_version('trytond_sale_opportunity'),
     get_require_version('trytond_sale_shipment_grouping'),
     get_require_version('trytond_stock'),
+    get_require_version('trytond_web_shop'),
     ]
 
 setup(name=name,

modules/incoterm/tests/test_module.py

@@ -15,7 +15,7 @@ class IncotermTestCase(CompanyTestMixin, ModuleTestCase):
         'carrier', 'company', 'purchase', 'purchase_request_quotation',
         'sale', 'sale_shipment_cost', 'sale_opportunity',
         'sale_shipment_grouping', 'stock', 'account_invoice',
-        'account_invoice_stock']
+        'account_invoice_stock', 'web_shop']
 
     @with_transaction()
     def test_shipment_grouping(self):

modules/incoterm/tryton.cfg

@@ -17,6 +17,7 @@ extras_depend:
     sale_shipment_grouping
     stock
     stock_package_shipping
+    web_shop
 xml:
     incoterm.xml
     company.xml
@@ -25,6 +26,7 @@ xml:
     purchase.xml
     sale.xml
     stock.xml
+    web.xml
     message.xml
 
 [register]
@@ -75,3 +77,8 @@ model:
     stock.ShipmentInReturn
     stock.ShipmentOut
     stock.ShipmentOutReturn
+
+[register web_shop]
+model:
+    sale.Sale_WebShop
+    web.Shop

modules/incoterm/view/web_shop_form.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='guest_party']" position="after">
+        <newline/>
+        <label name="default_incoterm"/>
+        <field name="default_incoterm"/>
+    </xpath>
+</data>

modules/incoterm/web.py

@@ -0,0 +1,32 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.model import fields
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval
+
+
+class Shop(metaclass=PoolMeta):
+    __name__ = 'web.shop'
+
+    default_incoterm = fields.Many2One(
+        'incoterm.incoterm', "Default Incoterm",
+        domain=[
+            ('carrier', '=', 'seller'),
+            ('id', 'in', Eval('available_incoterms', [])),
+            ],
+        help="Used to fill incoterm on sales that require it.")
+    available_incoterms = fields.Function(fields.Many2Many(
+            'incoterm.incoterm', None, None, "Available Incoterms"),
+        'on_change_with_available_incoterms')
+
+    @fields.depends('company', methods=['_get_incoterm_pattern'])
+    def on_change_with_available_incoterms(self, name=None):
+        pool = Pool()
+        Incoterm = pool.get('incoterm.incoterm')
+        pattern = self._get_incoterm_pattern()
+        return Incoterm.get_incoterms(self.company, pattern)
+
+    @fields.depends()
+    def _get_incoterm_pattern(self):
+        return {}

modules/incoterm/web.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data depends="web_shop">
+        <record model="ir.ui.view" id="web_shop_view_form">
+            <field name="model">web.shop</field>
+            <field name="inherit" ref="web_shop.shop_view_form"/>
+            <field name="name">web_shop_form</field>
+        </record>
+    </data>
+</tryton>