[IMP] delivery: add an option to disable shipping while validating pickings

It allows people to only use the rating service of the sales orders

addons/delivery/models/delivery_carrier.py

@@ -51,6 +51,7 @@ class DeliveryCarrier(models.Model):
     price_rule_ids = fields.One2many('delivery.price.rule', 'carrier_id', 'Pricing Rules', copy=True)
     state = fields.Selection([('test', 'Testing'), ('production', 'Production')], 'State')
     fixed_price = fields.Float(compute='_compute_fixed_price', inverse='_set_product_fixed_price', store=True, string='Fixed Price',help="Keep empty if the pricing depends on the advanced pricing per destination")
+    shipping_enabled = fields.Boolean(string="Shipping enabled", default=True, help="Uncheck this box to disable package shipping while validating Delivery Orders")
 
     @api.depends('product_id.list_price', 'product_id.product_tmpl_id.list_price')
     def _compute_fixed_price(self):

addons/delivery/models/stock_picking.py

@@ -73,7 +73,7 @@ class StockPicking(models.Model):
         self.ensure_one()
         res = super(StockPicking, self).do_transfer()
 
-        if self.carrier_id and self.carrier_id.delivery_type not in ['fixed', 'base_on_rule']:
+        if self.carrier_id and self.carrier_id.delivery_type not in ['fixed', 'base_on_rule'] and self.carrier_id.shipping_enabled:
             self.send_to_shipper()
         return res
 

addons/delivery/views/delivery_view.xml

@@ -35,6 +35,7 @@
                                 <field name="partner_id" class="oe_inline"/>
                                 <field name="product_type" invisible="1"/>
                                 <field name="product_sale_ok" invisible="1"/>
+                                <field name="shipping_enabled" attrs="{'invisible': ['|', ('delivery_type', '=', 'fixed'), ('delivery_type', '=', 'base_on_rule')]}"/>
                             </group>
                         </div>
                         <notebook>