Add default invoice grouping method

issue6125
review35571003

CHANGELOG

@@ -1,3 +1,5 @@
+* Add default invoice grouping method
+
 Version 4.4.0 - 2017-05-01
 * Bug fixes (see mercurial logs for details)
 
@@ -21,4 +23,4 @@ Version 3.2.0 - 2014-04-21
 * Bug fixes (see mercurial logs for details)
 
 Version 3.0.0 - 2013-10-21
-* Initial release
+* Initial release

__init__.py

@@ -4,6 +4,7 @@
 from trytond.pool import Pool
 from .party import *
 from .sale import *
+from . import configuration
 
 
 def register():
@@ -11,4 +12,6 @@ def register():
         Sale,
         Party,
         PartySaleInvoiceGroupingMethod,
+        configuration.Configuration,
+        configuration.ConfigurationSaleMethod,
         module='sale_invoice_grouping', type_='model')

configuration.py

@@ -0,0 +1,57 @@
+# 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
+
+__all__ = ['Configuration', 'ConfigurationSaleMethod']
+
+
+sale_invoice_grouping_method = fields.Selection(
+    'get_sale_invoice_grouping_methods', "Sale Invoice Grouping Method",
+    help="The default invoice grouping method for new customers.")
+
+
+@classmethod
+def get_sale_invoice_grouping_methods(cls):
+    pool = Pool()
+    Party = pool.get('party.party')
+    field_name = 'sale_invoice_grouping_method'
+    return Party.fields_get([field_name])[field_name]['selection']
+
+
+class Configuration:
+    __metaclass__ = PoolMeta
+    __name__ = 'sale.configuration'
+
+    sale_invoice_grouping_method = fields.MultiValue(
+        sale_invoice_grouping_method)
+    get_sale_invoice_grouping_methods = get_sale_invoice_grouping_methods
+
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'sale_invoice_grouping_method':
+            return pool.get('sale.configuration.sale_method')
+        return super(Configuration, cls).multivalue_model(field)
+
+    @classmethod
+    def get_sale_invoice_grouping_methods(cls):
+        pool = Pool()
+        Party = pool.get('party.party')
+        field_name = 'sale_invoice_grouping_method'
+        return Party.fields_get([field_name])[field_name]['selection']
+
+
+class ConfigurationSaleMethod():
+    __metaclass__ = PoolMeta
+    __name__ = 'sale.configuration.sale_method'
+
+    sale_invoice_grouping_method = sale_invoice_grouping_method
+    get_sale_invoice_grouping_methods = get_sale_invoice_grouping_methods
+
+    @classmethod
+    def get_sale_invoice_grouping_methods(cls):
+        pool = Pool()
+        Party = pool.get('party.party')
+        field_name = 'sale_invoice_grouping_method'
+        return Party.fields_get([field_name])[field_name]['selection']

configuration.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>
+        <record model="ir.ui.view" id="sale_configuration_view_form">
+            <field name="model">sale.configuration</field>
+            <field name="inherit" ref="sale.sale_configuration_view_form"/>
+            <field name="name">configuration_form</field>
+        </record>
+    </data>
+</tryton>

party.py

@@ -21,6 +21,13 @@ class Party:
         'party.party.sale_invoice_grouping_method', 'party',
         "Sale Invoice Grouping Methods")
 
+    @classmethod
+    def default_sale_invoice_grouping_method(cls, **pattern):
+        pool = Pool()
+        Configuration = pool.get('sale.configuration')
+        return Configuration(1).get_multivalue(
+            'sale_invoice_grouping_method', **pattern)
+
 
 class PartySaleInvoiceGroupingMethod(ModelSQL, ValueMixin):
     "Party Sale Invoice Grouping Method"

tryton.cfg

@@ -8,3 +8,4 @@ depends:
     sale
 xml:
     party.xml
+    configuration.xml

view/configuration_form.xml

@@ -0,0 +1,9 @@
+<?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="/form/field[@name='sale_shipment_method']" position="after">
+        <label name="sale_invoice_grouping_method"/>
+        <field name="sale_invoice_grouping_method"/>
+    </xpath>
+</data>