fix(tanstackstart-react): stub createSentryTunnelRoute on client

Author: nikolovlazar

packages/tanstackstart-react/src/client/index.ts

@@ -2,6 +2,7 @@
 // can be removed once following issue is fixed: https://github.com/import-js/eslint-plugin-import/issues/703
 /* eslint-disable import/export */
 import type { TanStackMiddlewareBase } from '../common/types';
+import type { CreateSentryTunnelRouteOptions } from '../server/tunnelRoute';
 
 export * from '@sentry/react';
 
@@ -26,3 +27,19 @@ export const sentryGlobalRequestMiddleware: TanStackMiddlewareBase = { '~types':
  * The actual implementation is server-only, but this stub is needed to prevent rendering errors.
  */
 export const sentryGlobalFunctionMiddleware: TanStackMiddlewareBase = { '~types': undefined, options: {} };
+
+/**
+ * No-op stub for client-side builds.
+ * The actual implementation is server-only, but this stub is needed to prevent rendering errors.
+ */
+export function createSentryTunnelRoute(_options: CreateSentryTunnelRouteOptions): {
+  handlers: {
+    POST: () => Promise<Response>;
+  };
+} {
+  return {
+    handlers: {
+      POST: async () => new Response(null, { status: 500 }),
+    },
+  };
+}

packages/tanstackstart-react/src/index.types.ts

@@ -42,3 +42,4 @@ export declare const wrapMiddlewaresWithSentry: typeof serverSdk.wrapMiddlewares
 export declare const tanstackRouterBrowserTracingIntegration: typeof clientSdk.tanstackRouterBrowserTracingIntegration;
 export declare const sentryGlobalRequestMiddleware: typeof serverSdk.sentryGlobalRequestMiddleware;
 export declare const sentryGlobalFunctionMiddleware: typeof serverSdk.sentryGlobalFunctionMiddleware;
+export declare const createSentryTunnelRoute: typeof serverSdk.createSentryTunnelRoute;