Only 'available' moves in the picking when generating customs info

If we perform a partial shipment, we must only generate customs
information for those items which we are actually going to transfer.

models/shipcloud_delivery_carrier.py

@@ -152,7 +152,7 @@ class SCDeliveryCarrier(models.Model):
         return res
 
     def build_sc_customs_decl(self, picking, explanation, currency='EUR'):
-        items = [self.build_sc_customs_item(x) for x in picking.move_lines]
+        items = [self.build_sc_customs_item(x) for x in picking.move_lines if picking.state == 'assigned']
         total = 0.0
         for i in items:
             total += i['value_amount']
@@ -204,7 +204,18 @@ class SCDeliveryCarrier(models.Model):
         except shipcloud.ApiError as err:
             raise Warning(str(err))
         # { "shipment_quote": { "price": 42.12 } }
-        return result['shipment_quote']['price']
+        shipping_cost = result['shipment_quote']['price']
+        # determine net value in EUR of order
+        if order.currency_id != order.company_id.currency_id:
+            eur_amount = order.currency_id.compute(order.amount_untaxed, order.company_id.currency_id)
+            _logger.info("Converted %5.2f %s -> %5.2f %s" % (order.amount_untaxed, order.currency_id.name, eur_amount, order.company_id.currency_id.name))
+        else:
+            eur_amount = order.amount_untaxed
+        # compute 0.35% of net value for transport insurance
+        insurance_cost = eur_amount * 0.0035
+        _logger.info("Order %s, Shipping Service %s, cost=%5.2f, insurance=%5.2f", order.name, carrier_service.name, shipping_cost, insurance_cost)
+        # return sum of shipcloud shipping cost + insurance cost
+        return shipping_cost + insurance_cost
 
     def _is_outside_eu(self, country):
         if country.code == 'DE':