fix(rivetkit): fix onError handler not working

Author: NathanFlurry

rivetkit-typescript/packages/rivetkit/src/registry/mod.ts

@@ -222,7 +222,7 @@ export class Registry<A extends RegistryActors> {
 		// Start server
 		if (!config.disableDefaultServer) {
 			const serverPromise = (async () => {
-				const out = await crossPlatformServe(config, hono, undefined);
+				const out = await crossPlatformServe(config, hono);
 				upgradeWebSocket = out.upgradeWebSocket;
 			})();
 			readyPromises.push(serverPromise);

rivetkit-typescript/packages/rivetkit/src/registry/serve.ts

@@ -1,14 +1,11 @@
-import { Hono } from "hono";
+import type { Hono } from "hono";
 import { logger } from "./log";
 import type { RunnerConfig } from "./run-config";
 
 export async function crossPlatformServe(
 	runConfig: RunnerConfig,
-	rivetKitRouter: Hono<any>,
-	userRouter: Hono | undefined,
+	app: Hono<any>,
 ) {
-	const app = userRouter ?? new Hono();
-
 	// Import @hono/node-server using string variable to prevent static analysis
 	const nodeServerModule = "@hono/node-server";
 	let serve: any;
@@ -25,10 +22,6 @@ export async function crossPlatformServe(
 		process.exit(1);
 	}
 
-	// Mount registry
-	// app.route("/registry", rivetKitRouter);
-	app.route("/", rivetKitRouter);
-
 	// Import @hono/node-ws using string variable to prevent static analysis
 	const nodeWsModule = "@hono/node-ws";
 	let createNodeWebSocket: any;
@@ -47,7 +40,7 @@ export async function crossPlatformServe(
 
 	// Inject WS
 	const { injectWebSocket, upgradeWebSocket } = createNodeWebSocket({
-		app,
+		app: app,
 	});
 
 	// Start server