Add option to notify Shopify customer about fulfillment

Closes #14244

modules/web_shop_shopify/CHANGELOG

@@ -1,3 +1,4 @@
+* Add option to notify customer about fulfillment
 * Support taxes from shipping product
 * Add routes to open Shopify objects
 * Add support for credit refunds

modules/web_shop_shopify/stock.py

@@ -52,6 +52,8 @@ class ShipmentOut(metaclass=PoolMeta):
                 'fulfillment_order_line_items': line_items,
                 }
             for order_id, line_items in line_items.items()]
+        fulfillment.notify_customer = bool(
+            sale.web_shop.shopify_fulfillment_notify_customer)
         return fulfillment
 
     def get_shopify_identifier(self, sale):

modules/web_shop_shopify/view/shop_form.xml

@@ -20,6 +20,8 @@ this repository contains the full copyright notices and license terms. -->
             <field name="shopify_webhook_shared_secret"/>
             <label name="shopify_webhook_endpoint_order"/>
             <field name="shopify_webhook_endpoint_order"/>
+            <label name="shopify_fulfillment_notify_customer"/>
+            <field name="shopify_fulfillment_notify_customer"/>
 
             <field name="shopify_payment_journals" colspan="6"/>
         </page>

modules/web_shop_shopify/web.py

@@ -54,6 +54,11 @@ class Shop(metaclass=PoolMeta):
     shopify_payment_journals = fields.One2Many(
         'web.shop.shopify_payment_journal', 'shop', "Payment Journals",
         states=_states)
+    shopify_fulfillment_notify_customer = fields.Boolean(
+        "Notify Customer about Fulfillment",
+        states={
+            'invisible': Eval('type') != 'shopify',
+            })
 
     del _states