Function ensureValidToken

Source

export async function ensureValidToken(): Promise<void> {
  ensureCredentialsSet();

  // Only refresh if token is invalid or about to expire (within refresh margin)
  const now = Date.now();
  const tokenTimeRemaining = tokenExpiryTime - now;
  const isTokenAboutToExpire =
    tokenTimeRemaining > 0 && tokenTimeRemaining < TOKEN_REFRESH_MARGIN * 1000;

  if (
    !accessToken ||
    !tokenExpiryTime ||
    tokenExpiryTime <= now ||
    isTokenAboutToExpire
  ) {
    if (refreshToken) {
      try {
        await retryApiCall(async () => {
          await refreshAccessToken();
        }, 3);
      } catch {
        throw new Error(
          "Access token expired and refresh failed. Re-authorization required.",
        );
      }
    } else {
      throw new Error("No valid access token. Authorization required.");
    }
  }
}
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