public Clar(Entity.Clarification clar)
{
ID = clar.ID;
NoProblemRelation = false;
if (clar.ProblemID == null)
{
ProblemRelation = "General";
NoProblemRelation = true;
}
else
{
ProblemRelation = HttpUtility.HtmlEncode(clar.Problem.Title);
}
Question = HttpUtility.HtmlEncode(clar.Question);
Answer = HttpUtility.HtmlEncode(clar.Answer);
Time = clar.Time.ToString("yyyy-MM-dd HH:mm:ss");
}
public ActionResult Clar(int id, int?problem_id, string question)
{
//合法性验证
var contest = DbContext.Contests.Find(id);
if (!Helpers.PrivateContest.IsUserInPrivateContest(ViewBag.CurrentUser == null ? null : (Entity.User)ViewBag.CurrentUser, contest))
{
return(RedirectToAction("Private", "Contest", new { id = id }));
}
if (!contest.AllowClarification)
{
return(RedirectToAction("Message", "Shared", new { msg = "本场比赛没有开启答疑平台！" }));
}
var problem = DbContext.Problems.Find(problem_id);
if (problem != null && problem.ContestID != contest.ID)
{
return(RedirectToAction("Message", "Shared", new { msg = "没有找到该题！" }));
}
var clar = new Entity.Clarification
{
ContestID = id,
ProblemID = problem_id,
Status = Entity.ClarificationStatus.Pending,
Question = question,
Answer = "",
Time = DateTime.Now,
UserID = ViewBag.CurrentUser.ID
};
DbContext.Clarifications.Add(clar);
DbContext.SaveChanges();
var masters = (from u in DbContext.Users
let master_ids = (from m in DbContext.ContestManagers
where m.ContestID == contest.ID
select m.UserID).ToList()
where u.RoleAsInt >= (int)Entity.UserRole.Master ||
master_ids.Contains(u.ID)
select u).Distinct().ToList();
foreach (var master in masters)
{
SignalR.CodeCombHub.context.Clients.Group(master.Username).onClarificationsRequested(clar.ID);
SignalR.MobileHub.PushTo(master.ID, (clar.ProblemID == null ? "General" : clar.Problem.Title) + ":" + clar.Question);
SignalR.MobileHub.context.Clients.Group(master.Username).onClarificationsRequested(new CodeComb.Models.WebAPI.Clarification
{
ClarID = clar.ID,
Question = clar.Question,
Answer = clar.Answer,
Category = clar.ProblemID == null?"General":clar.Problem.Title,
Status = clar.Status.ToString(),
StatusAsInt = clar.StatusAsInt,
ContestID = clar.ContestID,
Time = clar.Time
});
}
//重新载入Model
var clarifications = (from c in DbContext.Clarifications
where c.ContestID == id &&
c.StatusAsInt == (int)Entity.ClarificationStatus.BroadCast
select c).ToList();
ViewBag.CurrentContest = DbContext.Contests.Find(id);
if (User.Identity.IsAuthenticated)
{
var _problems = (from p in DbContext.Problems
where p.ContestID == id
orderby p.Credit descending
select p).ToList();
var problems = new List <Models.View.ClarProblem>();
foreach (var p in _problems)
{
problems.Add(new Models.View.ClarProblem(p));
}
ViewBag.Problems = problems;
var uid = (int)ViewBag.CurrentUser.ID;
clarifications = clarifications.Union((from c in DbContext.Clarifications
where c.ContestID == id &&
c.UserID == uid
select c).ToList()).ToList();
}
clarifications = clarifications.OrderByDescending(x => x.Time).ToList();
return(View(clarifications));
}
public ActionResult Clar(int id,int? problem_id, string question)
{
//合法性验证
var contest = DbContext.Contests.Find(id);
if (!Helpers.PrivateContest.IsUserInPrivateContest(ViewBag.CurrentUser == null ? null : (Entity.User)ViewBag.CurrentUser, contest))
return RedirectToAction("Private", "Contest", new { id = id });
if (!contest.AllowClarification)
return RedirectToAction("Message", "Shared", new { msg = "本场比赛没有开启答疑平台！" });
var problem = DbContext.Problems.Find(problem_id);
if (problem != null && problem.ContestID != contest.ID)
return RedirectToAction("Message", "Shared", new { msg = "没有找到该题！" });
var clar = new Entity.Clarification
{
ContestID = id,
ProblemID = problem_id,
Status = Entity.ClarificationStatus.Pending,
Question = question,
Answer = "",
Time = DateTime.Now,
UserID = ViewBag.CurrentUser.ID
};
DbContext.Clarifications.Add(clar);
DbContext.SaveChanges();
var masters = (from u in DbContext.Users
let master_ids = (from m in DbContext.ContestManagers
where m.ContestID == contest.ID
select m.UserID).ToList()
where u.RoleAsInt >= (int)Entity.UserRole.Master
|| master_ids.Contains(u.ID)
select u).Distinct().ToList();
foreach (var master in masters)
{
SignalR.CodeCombHub.context.Clients.Group(master.Username).onClarificationsRequested(clar.ID);
SignalR.MobileHub.PushTo(master.ID, (clar.ProblemID == null ? "General" : clar.Problem.Title) + ":" + clar.Question);
SignalR.MobileHub.context.Clients.Group(master.Username).onClarificationsRequested(new CodeComb.Models.WebAPI.Clarification
{
ClarID = clar.ID,
Question = clar.Question,
Answer = clar.Answer,
Category = clar.ProblemID == null?"General":clar.Problem.Title,
Status = clar.Status.ToString(),
StatusAsInt = clar.StatusAsInt,
ContestID = clar.ContestID,
Time = clar.Time
});
}
//重新载入Model
var clarifications = (from c in DbContext.Clarifications
where c.ContestID == id
&& c.StatusAsInt == (int)Entity.ClarificationStatus.BroadCast
select c).ToList();
ViewBag.CurrentContest = DbContext.Contests.Find(id);
if (User.Identity.IsAuthenticated)
{
var _problems = (from p in DbContext.Problems
where p.ContestID == id
orderby p.Credit descending
select p).ToList();
var problems = new List<Models.View.ClarProblem>();
foreach (var p in _problems)
problems.Add(new Models.View.ClarProblem(p));
ViewBag.Problems = problems;
var uid = (int)ViewBag.CurrentUser.ID;
clarifications = clarifications.Union((from c in DbContext.Clarifications
where c.ContestID == id
&& c.UserID == uid
select c).ToList()).ToList();
}
clarifications = clarifications.OrderByDescending(x => x.Time).ToList();
return View(clarifications);
}