Function withRetry

cosplay/cosplay.ts:62–80

(
  fn: () => Promise<T>,
  retries: number = CONFIG.MAX_RETRIES
)

}

async function withRetry<T>(
  fn: () => Promise<T>,
  retries: number = CONFIG.MAX_RETRIES
): Promise<T> {
  let lastError: unknown;
  for (let attempt = 1; attempt <= retries; attempt++) {
    try {
      return await fn();
    } catch (error) {
      lastError = error;
      if (classifyError(error) === "permanent" || attempt === retries) {
        throw error;
      }
      const delay = CONFIG.RETRY_BASE_DELAY * Math.pow(2, attempt - 1);
      await new Promise((resolve) => setTimeout(resolve, delay));
    }
  }
  throw lastError;
}

class CosplayScraper {
  private readonly client: AxiosInstance;