Function fetchRetry

src/shared/utils.ts:38–52

(url: string, options: RequestInit, retries: number = 5)

 * @throws Error when retries are exhausted or server error occurs.
 */
export async function fetchRetry(url: string, options: RequestInit, retries: number = 5) {
  try {
    const response = await fetch(url, options);
    if (response.status >= 500) {
      const body = await response.text();
      throw new Error(`Server error code ${response.status}\n${body}`);
    }
    return response;
  } catch (err) {
    if (retries <= 0) {
      throw err;
    }
    return fetchRetry(url, options, retries - 1);
  }
}