Function extractRealErrorMessage

src/server/proxy-controller.ts:106–122

* Extract the real error message from the upstream response. * Axios wraps the Qwen error in error.message = "Request failed with status code 429" * The actual Qwen message lives in error.response.data.error.message or upstreamErrorDetails.

(error: any)

 * The actual Qwen message lives in error.response.data.error.message or upstreamErrorDetails.
 */
function extractRealErrorMessage(error: any): string {
  // Try upstream error details attached by attachUpstreamErrorDetails()
  const raw = error?.upstreamErrorDetails?.rawBody;
  if (typeof raw === "string") {
    try {
      const parsed = JSON.parse(raw);
      if (parsed?.error?.message) return parsed.error.message;
    } catch { /* not JSON */ }
  }

  // Try Axios response body
  const responseData = error?.response?.data;
  if (responseData?.error?.message) return responseData.error.message;

  // Fallback to the error message itself
  return error?.message || "Unknown error";
}

export class QwenOpenAIProxy {
  qwenAPI: any;