utils retry.ts

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50% Branches 4/8

50% Functions 1/2

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  export async function withRetry<T>(
  fn: () => Promise<T>,
  options: { tries?: number; baseDelayMs?: number; maxDelayMs?: number; onAttempt?: (attempt: number, err: unknown) => void } = {},
): Promise<T> {
  const tries = options.tries ?? 3;
  const base = options.baseDelayMs ?? 100;
  const max = options.maxDelayMs ?? 2000;
  let lastErr: unknown = undefined;
  for (let i = 1; i <= tries; i++) {
    try {
      return await fn();
    } catch (err) {
      lastErr = err;
      options.onAttempt?.(i, err);
      Iif (i === tries) break;
      const delay = Math.min(max, Math.floor(base * Math.pow(2, i - 1)) + Math.floor(Math.random() * 50));
      await new Promise((r) => setTimeout(r, delay));
    }
  }
  throw lastErr;
}