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const clients = new Map<number, WebSocket>();let clientId = 0;
function dispatch(msg: string): void {  for (const client of clients.values()) {    client.send(msg);  }}
export function ChatHandler(socket: WebSocket) {  const id = ++clientId;
  clients.set(id, socket);
  socket.onopen = () => {    console.log("socket opened");    dispatch(`Connected: [${id}]`);  };  socket.onmessage = (e) => {    console.log("socket message:", e.data);    dispatch(`[${id}]: ${e.data}`);  };  socket.onerror = (e) => console.log(`[${id}]: socket errored`);  socket.onclose = () => clients.delete(id);}