Function withTimeout

quote/quote.ts:220–228

* Race a promise against a timeout. On timeout the returned promise REJECTS with * QuoteTimeoutError (so the caller's try/catch can report it) and the timer is * always cleared to avoid leaks. The underlying RPC is abandoned, not cancelled — * gramjs has no cancel — but it no longer blocks the co

(promise: Promise<T>, ms: number, label: string)

class QuoteTimeoutError extends Error {
  constructor(label: string, ms: number) {
    super(`quote operation "${label}" timed out after ${ms}ms (likely a stalled Telegram RPC during a connection drop)`);
    this.name = "QuoteTimeoutError";
  }
}

/**
 * Race a promise against a timeout. On timeout the returned promise REJECTS with
 * QuoteTimeoutError (so the caller's try/catch can report it) and the timer is
 * always cleared to avoid leaks. The underlying RPC is abandoned, not cancelled —
 * gramjs has no cancel — but it no longer blocks the command from completing.
 */
function withTimeout<T>(promise: Promise<T>, ms: number, label: string): Promise<T> {