Function classifyAPIError

step/step27.js:29–47

(error)

};

export function classifyAPIError(error) {
  const status = error?.status;
  const message = String(error?.message || error || "").toLowerCase();
  const name = String(error?.name || "");

  if (name === "AbortError") return API_ERROR.ABORTED;
  if (status === 401 || status === 403) return API_ERROR.AUTH_ERROR;
  if (status === 404) return API_ERROR.MODEL_NOT_FOUND;
  if (status === 429) return API_ERROR.RATE_LIMIT;
  if (status === 529 || message.includes("overloaded_error")) return API_ERROR.SERVER_OVERLOAD;
  if (status === 413 || message.includes("prompt is too long")) return API_ERROR.PROMPT_TOO_LONG;
  if (message.includes("credit balance")) return API_ERROR.CREDIT_BALANCE;
  if (message.includes("timeout") || status === 408) return API_ERROR.API_TIMEOUT;
  if (message.includes("econn") || message.includes("network") || name.includes("Connection")) {
    return API_ERROR.CONNECTION_ERROR;
  }
  if (typeof status === "number" && status >= 500) return API_ERROR.SERVER_ERROR;
  return API_ERROR.UNKNOWN;
}

export function isPromptTooLongError(error) {
  return classifyAPIError(error) === API_ERROR.PROMPT_TOO_LONG;