// ... existing code ...
export async function fetchRSS(url, maxRetries = 3) {
  let retries = 0;
  while (retries < maxRetries) {
    try {
      const response = await fetch(url, { verbose: true, keepalive: true, timeout: 10000, compress: false });
    //   console.log('Response:', response);
      const text = await response.text();
    //   console.log('Response Text:', text);
      return text;
    } catch (error) {
      console.error(`Fetch Error (Attempt ${retries + 1}):`, error);
      retries++;
      // 等待一段时间再重试，避免过于频繁的请求
      await new Promise(resolve => setTimeout(resolve, 1000));
    }
  }
  console.error('Fetch failed after multiple retries.');
  return null;
}
// ... existing code ...