[IMP] delivery: add estimated price on picking

addons/delivery/models/sale_order.py

@@ -131,6 +131,13 @@ class SaleOrder(models.Model):
             if all(line.product_id.invoice_policy == 'delivery' and line.invoice_status == 'no' for line in order_lines):
                 order.invoice_status = 'no'
 
+    def _get_estimated_weight(self):
+        self.ensure_one()
+        weight = 0.0
+        for order_line in self.order_line.filtered(lambda l: l.product_id.type in ['product', 'consu'] and not l.is_delivery and not l.display_type):
+            weight += order_line.product_qty * order_line.product_id.weight
+        return weight
+
 
 class SaleOrderLine(models.Model):
     _inherit = 'sale.order.line'

addons/delivery/models/stock_picking.py

@@ -225,6 +225,13 @@ class StockPicking(models.Model):
                 raise UserError(_('You are shipping different packaging types in the same shipment.\nPackaging Types: %s' % package_names))
         return True
 
+    def _get_estimated_weight(self):
+        self.ensure_one()
+        weight = 0.0
+        for move in self.move_lines:
+            weight += move.product_qty * move.product_id.weight
+        return weight
+
 
 class StockReturnPicking(models.TransientModel):
     _inherit = 'stock.return.picking'