Add ApplePay preview in admin settings.

modules/ppcp-applepay/resources/js/Context/ContextHandlerFactory.js

@@ -4,6 +4,7 @@ import CheckoutHandler from "./CheckoutHandler";
 import CartBlockHandler from "./CartBlockHandler";
 import CheckoutBlockHandler from "./CheckoutBlockHandler";
 import MiniCartHandler from "./MiniCartHandler";
+import PreviewHandler from "./PreviewHandler";
 
 class ContextHandlerFactory {
 
@@ -22,6 +23,8 @@ class ContextHandlerFactory {
                 return new CartBlockHandler(buttonConfig, ppcpConfig);
             case 'checkout-block':
                 return new CheckoutBlockHandler(buttonConfig, ppcpConfig);
+            case 'preview':
+                return new PreviewHandler(buttonConfig, ppcpConfig);
         }
     }
 }

modules/ppcp-applepay/resources/js/Context/PreviewHandler.js

@@ -0,0 +1,37 @@
+import BaseHandler from "./BaseHandler";
+
+class PreviewHandler extends BaseHandler {
+
+    constructor(buttonConfig, ppcpConfig, externalHandler) {
+        super(buttonConfig, ppcpConfig, externalHandler);
+    }
+
+    transactionInfo() {
+        // We need to return something as ApplePay button initialization expects valid data.
+        return {
+            countryCode: "US",
+            currencyCode: "USD",
+            totalPrice: "10.00",
+            totalPriceStatus: "FINAL"
+        }
+    }
+
+    createOrder() {
+        throw new Error('Create order fail. This is just a preview.');
+    }
+
+    approveOrder(data, actions) {
+        throw new Error('Approve order fail. This is just a preview.');
+    }
+
+    actionHandler() {
+        throw new Error('Action handler fail. This is just a preview.');
+    }
+
+    errorHandler() {
+        throw new Error('Error handler fail. This is just a preview.');
+    }
+
+}
+
+export default PreviewHandler;