add websocket error handler

Author: nikgraf

apps/server/src/index.ts

@@ -1,9 +1,9 @@
+import { parse } from 'node:url';
 import { Connect, Identity, Inboxes, Messages, SpaceEvents, Utils } from '@graphprotocol/hypergraph';
 import { bytesToHex, randomBytes } from '@noble/hashes/utils.js';
 import cors from 'cors';
 import { Effect, Exit, Schema } from 'effect';
 import express, { type Request, type Response } from 'express';
-import { parse } from 'node:url';
 import WebSocket, { WebSocketServer } from 'ws';
 import { addAppIdentityToSpaces } from './handlers/add-app-identity-to-spaces.js';
 import { applySpaceEvent } from './handlers/applySpaceEvent.js';
@@ -722,6 +722,10 @@ webSocketServer.on('connection', async (webSocket: CustomWebSocket, request: Req
   console.log('Account Address:', accountAddress);
   webSocket.subscribedSpaces = new Set();
 
+  webSocket.on('error', (error) => {
+    console.error('WebSocket error:', error);
+  });
+
   console.log('Connection established', accountAddress);
   webSocket.on('message', async (message) => {
     try {