async function tryWithErrorHandling()

in src/handler.ts [493:528]

• 32 lines of code
• 6 McCabe index (conditional complexity)

async function tryWithErrorHandling<T>(
  action: () => Promise<T>,
  onError: (error: ErrorResponse) => void,
): Promise<T | undefined> {
  try {
    return await action();
  } catch (ex) {
    if (ex instanceof RestError) {
      const correlationId = ex.response?.headers.get(
        "x-ms-correlation-request-id",
      );
      logError(`Request failed. CorrelationId: ${correlationId}`);

      const { error } = ex.details as CloudError;
      if (error) {
        onError(error);
        return;
      }
    }

    if (ex instanceof CustomPollingError) {
      const correlationId = ex.response?.headers.get(
        "x-ms-correlation-request-id",
      );
      logError(`Request failed. CorrelationId: ${correlationId}`);

      const { error } = ex.details;
      if (error) {
        onError(error);
        return;
      }
    }

    throw ex;
  }
}