@Transactional(readOnly = true)
public Result renderImage(long contestId, long contestProblemId, String imageFilename)
throws ContestNotFoundException, ContestProblemNotFoundException {
Contest contest = contestService.findContestById(contestId);
ContestProblem contestProblem = contestProblemService.findContestProblemById(contestProblemId);
if (!contest.getJid().equals(contestProblem.getContestJid())) {
return notFound();
}
String imageUrl =
sandalphonClientAPI.getProblemStatementMediaRenderAPIEndpoint(
contestProblem.getProblemJid(), imageFilename);
return redirect(imageUrl);
}
