Add resubscribe webhooks button

modules/ppcp-webhooks/resources/js/status-page.js

@@ -1,6 +1,42 @@
 document.addEventListener(
     'DOMContentLoaded',
     () => {
+        const resubscribeBtn = jQuery(PayPalCommerceGatewayWebhooksStatus.resubscribe.button);
 
+        resubscribeBtn.click(async () => {
+            resubscribeBtn.prop('disabled', true);
+
+            const response = await fetch(
+                PayPalCommerceGatewayWebhooksStatus.resubscribe.endpoint,
+                {
+                    method: 'POST',
+                    headers: {
+                        'content-type': 'application/json'
+                    },
+                    body: JSON.stringify(
+                        {
+                            nonce: PayPalCommerceGatewayWebhooksStatus.resubscribe.nonce,
+                        }
+                    )
+                }
+            );
+
+            const reportError = error => {
+                const msg = PayPalCommerceGatewayWebhooksStatus.resubscribe.failureMessage + ' ' + error;
+                alert(msg);
+            }
+
+            if (!response.ok) {
+                try {
+                    const result = await response.json();
+                    reportError(result.data);
+                } catch (exc) {
+                    console.error(exc);
+                    reportError(response.status);
+                }
+            }
+
+            window.location.reload();
+        });
     }
 );