public async Task <ActionResult> ReJudge(int id)
{
using (var tran = TransactionInRequest.BeginTransaction())
{
var creator = await _db.Questions
.Where(x => x.Id == id)
.Select(x => x.CreateUserId)
.FirstAsync();
if (!User.IsUserOrRole(creator, SystemRoles.QuestionAdmin))
{
return(RedirectToAction("Details", new { id = id })
.WithError("只有创建者才能重新评测该题目。"));
}
await _db.Solutions
.Where(x => x.QuestionId == id)
.Select(x => x.Id)
.ForEachAsync(x => SolutionHub.PushChange(x, SolutionState.Queuing, 0, 0.0f));
await _db.Solutions
.Where(x => x.QuestionId == id)
.UpdateAsync(x => new Solution {
State = SolutionState.Queuing
});
await _db.SolutionLocks
.Where(x => x.Solution.QuestionId == id)
.DeleteAsync();
var solutions = _db.Solutions
.Where(x => x.QuestionId == id)
.ProjectTo <SolutionPushModel>();
await solutions.ForEachAsync(JudgeHub.Judge);
tran.Complete();
}
return(RedirectToAction("Details", new { id = id })
.WithSuccess("该题目重新评测已经开始。"));
}
public async Task <ActionResult> ReJudge(int id)
{
// check access.
var acl = await _db.Solutions
.Where(x => x.Id == id)
.Select(x => new
{
AuthorId = x.CreateUserId,
QuestionCreatorId = x.Question.CreateUserId
})
.FirstAsync();
if (!User.IsUserOrRole(acl.QuestionCreatorId, SystemRoles.QuestionAdmin))
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
// act.
await _db.Solutions
.Where(x => x.Id == id)
.UpdateAsync(s => new Solution {
State = SolutionState.Queuing
});
await _db.SolutionLocks
.Where(x => x.SolutionId == id)
.DeleteAsync();
var judgeModel = await _db.Solutions
.ProjectTo <SolutionPushModel>()
.FirstOrDefaultAsync(x => x.Id == id);
SolutionHub.PushChange(judgeModel.Id, SolutionState.Queuing, 0, 0.0f);
JudgeHub.Judge(judgeModel);
return(new EmptyResult());
}
