Compute attributes name for variant

issue10758
review354001002

CHANGELOG

@@ -1,3 +1,5 @@
+* Compute attributes name for variant
+
 Version 6.0.0 - 2021-05-03
 * Bug fixes (see mercurial logs for details)
 

message.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. -->
+<tryton>
+    <data>
+        <record model="ir.message" id="msg_label_value">
+            <field name="text">%(label)s: %(value)s</field>
+        </record>
+    </data>
+</tryton>

product.py

@@ -1,5 +1,6 @@
 # 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.i18n import gettext
 from trytond.model import ModelSQL, ModelView, DictSchemaMixin, fields
 from trytond.pool import PoolMeta
 from trytond.pyson import Eval
@@ -51,3 +52,27 @@ class Product(metaclass=PoolMeta):
             },
         depends=['attribute_set'],
         help="Add attributes to the variant.")
+    attributes_name = fields.Function(fields.Char(
+            "Attributes Name",
+            states={
+                'invisible': ~Eval('attribute_set'),
+                },
+            depends=['attribute_set']),
+        'on_change_with_attributes_name')
+
+    @fields.depends('attribute_set', 'attributes')
+    def on_change_with_attributes_name(self, name=None):
+        if not self.attribute_set or not self.attributes:
+            return
+
+        def key(attribute):
+            return getattr(attribute, 'sequence', attribute.name)
+
+        values = []
+        for attribute in sorted(self.attribute_set.attributes, key=key):
+            if attribute.name in self.attributes:
+                value = self.attributes[attribute.name]
+                values.append(gettext('product_attribute.msg_label_value',
+                        label=attribute.string,
+                        value=attribute.format(value)))
+        return " | ".join(filter(None, values))

tryton.cfg

@@ -5,3 +5,4 @@ depends:
     product
 xml:
     product.xml
+    message.xml

view/product_form.xml

@@ -2,6 +2,10 @@
 <!-- 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='active']" position="after">
+        <label name="attributes_name"/>
+        <field name="attributes_name" colspan="5"/>
+    </xpath>
     <xpath expr="/form/notebook/page[@id='attributes']/field[@name='attribute_set']"
         position="after">
         <field name="attributes" colspan="4"/>

view/product_tree.xml

@@ -2,6 +2,9 @@
 <!-- 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='name']" position="after">
+        <field name="attributes_name" expand="1"/>
+    </xpath>
     <xpath expr="//field[@name='attribute_set']" position="after">
         <field name="attributes" tree_invisible="1"/>
     </xpath>