1 files changed, 25 insertions, 0 deletions
diff --git a/hooks/authenticatedFetch.js b/hooks/authenticatedFetch.js
new file mode 100644
index 0000000..4b57ff7
--- /dev/null
+++ b/hooks/authenticatedFetch.js
@@ -0,0 +1,25 @@
+function authenticatedFetch(uri, options) {
+	var AppBridge = window['app-bridge'];
+	var app = AppBridge.createApp({
+		apiKey: '',
+		host: ''
+	});
+	var fetchFunction = window['app-bridge-utils'].authenticatedFetch(app);
+	return async (uri, options) => {
+		var response = await fetchFunction(uri, options);
+		var headers = response.headers;
+		if (headers.get("X-Shopify-API-Request-Failure-Reauthorize")
+			=== "1") {
+			var authUrlHeader = headers.get(
+				"X-Shopify-API-Request-Failure-Reauthorize-Url")
+				|| `/api/auth`;
+			var Redirect = AppBridge.actions.Redirect;
+			Redirect.create(app).dispatch(Redirect.Action.REMOTE,
+				authUrlHeader.startsWith("/")
+				? `https://${window.location.host}${authUrlHeader}`
+				: authUrlHeader
+			);
+		}
+		return response;
+	};
+}