Add cron to deactivate variants with stock 0 | #046284

__init__.py

@@ -25,6 +25,8 @@ def register():
         product.Certification,
         product.Container,
         product.Product,
+        product.ProductConfiguration,
+        product.Cron,
         product.ProductCrop,
         product.ProductDO,
         product.ProductEcological,

product.py

@@ -1,12 +1,14 @@
 # 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 decimal import Decimal
+from datetime import datetime
 from trytond.model import ModelSQL, ModelView, fields
-from trytond.pool import PoolMeta
+from trytond.pool import PoolMeta, Pool
 from trytond.pyson import Eval
 from trytond.exceptions import UserError
 from trytond.i18n import gettext
 from trytond.modules.agronomics.wine import WineMixin
+from trytond.transaction import Transaction
 
 
 class Certification(ModelSQL, ModelView):
@@ -29,6 +31,12 @@ class Container(ModelSQL, ModelView):
     capacity = fields.Numeric('Capacity', digits=(16, 2))
 
 
+class ProductConfiguration(metaclass=PoolMeta):
+    __name__ = 'product.configuration'
+
+    variant_deactivation_time = fields.TimeDelta('Variant Deactivation Time')
+
+
 class Template(metaclass=PoolMeta):
     __name__ = 'product.template'
 
@@ -55,6 +63,8 @@ class Template(metaclass=PoolMeta):
 
     quality_weighing = fields.Many2One('quality.template', 'Quality Weighing')
 
+    variant_deactivate_stock_zero = fields.Boolean('Variant Deactivate Stock 0')
+
     def get_capacity(self, name):
         if self.container:
             return self.container.capacity
@@ -109,6 +119,26 @@ class Product(WineMixin, metaclass=PoolMeta):
                     'bottled-wine']
             )}, depends=['agronomic_type']), 'get_alcohol_volume')
 
+    @classmethod
+    def deactivate_no_stock_variants_cron(cls):
+        pool = Pool()
+        Location = pool.get('stock.location')
+        ProductConfiguration = pool.get('product.configuration')
+        config = ProductConfiguration(1)
+        locations = Location.search(['type', '=', 'warehouse'])
+        locations = [location.id for location in locations]
+        with Transaction().set_context(locations=locations, with_childs=True):
+            products = cls.search(
+                [
+                    ('quantity', '=', 0),
+                    ('template.variant_deactivate_stock_zero', '=', True),
+                    ('create_date', '<',
+                        (datetime.now() - config.variant_deactivation_time))
+                ])
+            for product in products:
+                product.active = False
+            cls.save(products)
+
     @classmethod
     def validate(cls, products):
         for product in products:
@@ -130,6 +160,18 @@ class Product(WineMixin, metaclass=PoolMeta):
                         Decimal(str(10 ** -self.__class__.alcohol_volume.digits[1])))
 
 
+class Cron(metaclass=PoolMeta):
+    __name__ = 'ir.cron'
+
+    @classmethod
+    def __setup__(cls):
+        super(Cron, cls).__setup__()
+        cls.method.selection.append(
+            ('product.product|deactivate_no_stock_variants_cron',
+                "Deactivate Variants"),
+            )
+
+
 class ProductCrop(ModelSQL):
     "Product - Crop"
     __name__ = 'product.product-agronomics.crop'

product.xml

@@ -79,6 +79,20 @@
             <field name="action" ref="act_product_qualitative_test_lines"/>
         </record>
 
+        <record model="ir.cron" id="cron_variant_deactivation">
+            <field name="active" eval="True" />
+            <field name="interval_number" eval="24" />
+            <field name="interval_type">hours</field>
+            <field name="method">product.product|deactivate_no_stock_variants_cron</field>
+        </record>
+
+        <!-- Product Configuration-->
+        <record model="ir.ui.view" id="product_configuration_view_form">
+            <field name="model">product.configuration</field>
+            <field name="name">product_configuration_form</field>
+            <field name="inherit" ref="product.product_configuration_view_form"/>
+        </record>
+
         <!-- Certification -->
         <record model="ir.ui.view" id="certification_view_form">
             <field name="model">agronomics.certification</field>

view/template_form.xml

@@ -11,6 +11,8 @@ this repository contains the full copyright notices and license terms. -->
         <field name="capacity"/>
         <label name="quality_weighing"/>
         <field name="quality_weighing"/>
+        <label name="variant_deactivate_stock_zero"/>
+        <field name="variant_deactivate_stock_zero"/>
     </xpath>
 
 </data>