public async Task <Unit> Handle(JudgingFinishedRequest request, CancellationToken cancellationToken)
{
// 此处两个请求大概率命中缓存，对性能影响不严重
request.Contest = await Contests.FindAsync(request.ContestId);
if (request.Contest.RankingStrategy == 1)
{
var probs = await Problems.ListAsync(request.ContestId);
var prob = probs.SingleOrDefault(cp => cp.ProblemId == request.ProblemId);
if (prob == null)
{
return(Unit.Value);
}
request.CfScore = prob.Score;
}
var strategy = IRankingStrategy.SC[request.Contest.RankingStrategy];
if (request.SubmitTime < (request.Contest.EndTime ?? DateTimeOffset.Now))
{
await(request.Judging.Status switch
{
Verdict.Accepted => strategy.Accept(Context, request),
Verdict.CompileError => strategy.CompileError(Context, request),
_ => strategy.Reject(Context, request)
});
public async Task <IActionResult> CreateContest([Bind("ContestTitle,ContestText,ContestStartDate,ContestEndDate,Email")] Contests contest, IFormFile file)
{
//check if image is valid
ValidImageUpload(file, "Contest");
if (ModelState.IsValid)
{
//give new contest a unique id
contest.ContestId = Guid.NewGuid();
//add image to image folder if employee uploaded one
if (file != null)
{
//Add to Database
Images image = await TTLAddImage(file);
_context.Add(image);
await _context.SaveChangesAsync();
contest.ContestImageId = image.ImageId;
}
//set contest upload date
contest.ContestUploadDate = DateTime.Now;
contest.ContestEditDate = DateTime.Now;
_context.Add(contest);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(AllContests)));
}
return(View(contest));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,UrlVideo,Name,Describle,LinkRegis,role")] Contests contests)
{
if (id != contests.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(contests);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ContestsExists(contests.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(contests));
}
public ActionResult Contests()
{
BootBaronLib.AppSpec.DasKlub.BOL.VideoContest.Contests contests = new Contests();
contests.GetAll();
return View(contests);
}
/// <summary>
/// 从数据库中移除给定的比赛数据实体。
/// </summary>
/// <param name="entity">要移除的比赛实体对象。</param>
/// <exception cref="ArgumentNullException"/>
public void RemoveContest(ContestEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
Contests.Remove(entity);
}
public ActionResult Contests()
{
var contests = new Contests();
contests.GetAll();
contests.Sort((p1, p2) => p2.BeginDate.CompareTo(p1.BeginDate));
return View(contests);
}
/// <summary>
/// 将给定的比赛实体数据添加至数据库中。
/// </summary>
/// <param name="entity">要添加的比赛实体。</param>
/// <exception cref="ArgumentNullException"/>
public void AddContest(ContestEntity entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
Contests.Add(entity);
SaveChanges();
}
public async Task <IActionResult> Create([Bind("Id,UrlVideo,Name,Describle,LinkRegis,role")] Contests contests)
{
if (ModelState.IsValid)
{
_context.Add(contests);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(contests));
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Contests.Dispose();
ContestParticipants.Dispose();
Horses.Dispose();
HorseOwners.Dispose();
Racecourses.Dispose();
HorseFactories.Dispose();
Jockeys.Dispose();
Trainers.Dispose();
}
public ActionResult GetManagedContests(string Token, int?Page)
{
var user = CheckUser(Token);
if (user == null)
{
return(Json(new Contests
{
List = null,
Code = 500,
IsSuccess = false,
PageCount = -1,
Info = "AccessToken不正确"
}));
}
if (Page == null)
{
Page = 0;
}
IQueryable <Entity.Contest> contests = (from c in DbContext.Contests
orderby c.End descending
select c);
if (user.Role < Entity.UserRole.Master)
{
contests.Where(x => (from cm in x.Managers select cm.UserID).Contains(user.ID));
}
contests.Skip(10 * Page.Value).Take(10).ToList();
var ret = new Contests()
{
Code = 0, IsSuccess = true, Info = "", PageCount = Convert.ToInt32(Math.Ceiling(DbContext.Contests.Count() / 10f)), List = new List <Contest>()
};
foreach (var contest in contests)
{
ret.List.Add(new Contest
{
ContestID = contest.ID,
Begin = contest.Begin,
End = contest.End,
Format = contest.Format.ToString(),
FormatAsInt = contest.FormatAsInt,
RestBegin = contest.RestBegin,
RestEnd = contest.RestEnd,
Title = contest.Title
});
}
return(Json(ret));
}
public ActionResult GetContests(string Token, int?Page)
{
var user = CheckUser(Token);
if (user == null)
{
return(Json(new Contests
{
List = null,
Code = 500,
IsSuccess = false,
Info = "AccessToken不正确"
}));
}
if (Page == null)
{
Page = 0;
}
var HistroyTime = Convert.ToDateTime("2014-8-1 0:00");
var contests = (from c in DbContext.Contests
where c.End >= HistroyTime
orderby c.End descending
select c).Skip(10 * Page.Value).Take(10).ToList();
var ret = new Contests {
Code = 0, IsSuccess = true, Info = "", PageCount = DbContext.Contests.Count() / 10 + 1, List = new List <Contest>()
};
foreach (var contest in contests)
{
ret.List.Add(new Contest
{
ContestID = contest.ID,
Begin = contest.Begin,
End = contest.End,
Format = contest.Format.ToString(),
FormatAsInt = contest.FormatAsInt,
RestBegin = contest.RestBegin,
RestEnd = contest.RestEnd,
Title = contest.Title
});
}
return(Json(ret));
}
private static void VideoCount()
{
var vids = new Videos();
var conts = new Contests();
conts.GetAll();
int count = 0;
int totalVids = 0;
foreach (Contest c1 in conts)
{
var cv = new ContestVideo();
var cvs = new ContestVideos();
cvs.GetContestVideosForContest(c1.ContestID);
totalVids += cvs.Count;
count += (from cv2 in cvs
select new Video(cv2.VideoID)
into v1
let doc = new XmlDocument()
select
Utilities.GETRequest(
new Uri("http://gdata.youtube.com/feeds/api/videos/" + v1.ProviderKey +
@"?v=2&alt=json"))
into s
where !string.IsNullOrWhiteSpace(s)
select (JObject) JsonConvert.DeserializeObject(s)
into JObj
select JObj["entry"]
into entry
from thumbnail in entry["yt$statistics"]
where !thumbnail.ToString().Contains("fav")
select
Convert.ToInt32(thumbnail.ToString()
.Replace(@"""viewCount"": """, string.Empty)
.Replace(@"""", string.Empty))).Sum();
}
}
public void AddContest(Contest contest)
{
Contests.Add(contest);
}
public async Task <IActionResult> EditContest(Guid id,
[Bind("ContestId,ContestTitle,ContestText,ContestStartDate,ContestEndDate,Email,ContestUploadDate,ContestImageId")] Contests contest,
IFormFile file, string contestStatus)
{
if (id != contest.ContestId)
{
return(NotFound());
}
if (contestStatus == "EditContest")
{
//check if image is valid
ValidImageUpload(file, "Contest");
if (ModelState.IsValid)
{
Images oldImage = await _context.Images.Where(i => i.ImageId.Equals(contest.ContestImageId)).FirstOrDefaultAsync();
contest.ContestImageId = null;
//add image to image folder if employee uploaded one
if (file != null)
{
//Add to Database
Images image = await TTLAddImage(file);
_context.Add(image);
await _context.SaveChangesAsync();
contest.ContestImageId = image.ImageId;
}
//set contest edit date
contest.ContestEditDate = DateTime.Now;
try
{
_context.Update(contest);
if (oldImage != null)
{
TTLRemoveUnusedImage(contest.ContestImageId, oldImage);
}
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ContestExists(contest.ContestId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(AllContests)));
}
}
//Remove Image from Contest
else
{
contest.ContestImageId = null;
}
return(View(contest));
}
private void LoadContests()
{
//
var contests = new Contests();
contests.GetAll();
ddlContest.DataSource = contests;
ddlContest.DataTextField = "name";
ddlContest.DataValueField = "contestID";
ddlContest.DataBind();
ddlContest.Items.Add(new ListItem(unknownValue));
ddlContest.SelectedValue = unknownValue;
}
/// <summary>
/// 按比赛 ID 查询比赛实体对象。
/// </summary>
/// <param name="contestId">要查询的比赛 ID 。</param>
/// <returns>
/// 具有给定比赛 ID 值得比赛实体对象。若未在数据库中找到对应的比赛实体对象，返回 null 。
/// </returns>
public ContestEntity QueryContestById(int contestId)
{
return(Contests.Find(contestId));
}
