@Transactional
public Result removeProblem(long contestId, long contestProblemId)
throws ContestNotFoundException, ContestProblemNotFoundException {
Contest contest = contestService.findContestById(contestId);
ContestProblem contestProblem = contestProblemService.findContestProblemById(contestProblemId);
if (contest.isLocked()
|| !ContestControllerUtils.getInstance()
.isManagerOrAbove(contest, IdentityUtils.getUserJid())
|| !contestProblem.getContestJid().equals(contest.getJid())) {
return ContestControllerUtils.getInstance()
.tryEnteringContest(contest, IdentityUtils.getUserJid());
}
contestProblemService.deleteContestProblem(contestProblem.getId());
UrielControllerUtils.getInstance()
.addActivityLog(
BasicActivityKeys.REMOVE_FROM.construct(
CONTEST,
contest.getJid(),
contest.getName(),
PROBLEM,
contestProblem.getProblemJid(),
SandalphonResourceDisplayNameUtils.parseSlugByLanguage(
JidCacheServiceImpl.getInstance()
.getDisplayName(contestProblem.getProblemJid()))));
return redirect(routes.ContestProblemController.viewProblems(contest.getId()));
}
@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);
}
@Transactional
@RequireCSRFCheck
public Result postEditProblem(long contestId, long contestProblemId)
throws ContestNotFoundException, ContestProblemNotFoundException {
Contest contest = contestService.findContestById(contestId);
ContestProblem contestProblem = contestProblemService.findContestProblemById(contestProblemId);
if (contest.isLocked()
|| !isAllowedToSuperviseProblems(contest)
|| !contestProblem.getContestJid().equals(contest.getJid())) {
return ContestControllerUtils.getInstance()
.tryEnteringContest(contest, IdentityUtils.getUserJid());
}
Form<ContestProblemEditForm> contestProblemEditForm =
Form.form(ContestProblemEditForm.class).bindFromRequest();
if (formHasErrors(contestProblemEditForm)) {
return showEditProblem(contestProblemEditForm, contest, contestProblem);
}
ContestProblemEditForm contestProblemEditData = contestProblemEditForm.get();
contestProblemService.updateContestProblem(
contestProblem.getId(),
contestProblemEditData.alias,
contestProblemEditData.submissionsLimit,
ContestProblemStatus.valueOf(contestProblemEditData.status),
IdentityUtils.getUserJid(),
IdentityUtils.getIpAddress());
UrielControllerUtils.getInstance()
.addActivityLog(
BasicActivityKeys.EDIT_IN.construct(
CONTEST,
contest.getJid(),
contest.getName(),
PROBLEM,
contestProblem.getProblemJid(),
SandalphonResourceDisplayNameUtils.parseSlugByLanguage(
JidCacheServiceImpl.getInstance()
.getDisplayName(contestProblem.getProblemJid()))));
return redirect(routes.ContestProblemController.viewProblems(contest.getId()));
}
@Transactional(readOnly = true)
@AddCSRFToken
public Result editProblem(long contestId, long contestProblemId)
throws ContestNotFoundException, ContestProblemNotFoundException {
Contest contest = contestService.findContestById(contestId);
ContestProblem contestProblem = contestProblemService.findContestProblemById(contestProblemId);
if (contest.isLocked()
|| !isAllowedToSuperviseProblems(contest)
|| !contestProblem.getContestJid().equals(contest.getJid())) {
return ContestControllerUtils.getInstance()
.tryEnteringContest(contest, IdentityUtils.getUserJid());
}
ContestProblemEditForm contestProblemEditData = new ContestProblemEditForm();
contestProblemEditData.alias = contestProblem.getAlias();
contestProblemEditData.submissionsLimit = contestProblem.getSubmissionsLimit();
contestProblemEditData.status = contestProblem.getStatus().name();
Form<ContestProblemEditForm> contestProblemEditForm =
Form.form(ContestProblemEditForm.class).fill(contestProblemEditData);
return showEditProblem(contestProblemEditForm, contest, contestProblem);
}
private boolean isAllowedToViewProblem(Contest contest, ContestProblem contestProblem) {
return contestProblem.getContestJid().equals(contest.getJid())
&& contestProblem.getStatus() != ContestProblemStatus.UNUSED;
}
