protected override int Run()
{
using (MooDB db = new MooDB())
{
Contest contest = (from c in db.Contests
where c.Status == "Before" && c.StartTime <= DateTime.Now
select c).FirstOrDefault<Contest>();
if (contest != null)
{
contest.Status = "During";
foreach (Problem problem in contest.Problem)
{
problem.EnableTesting = contest.EnableTestingOnStart;
problem.TestCaseHidden = contest.HideTestCaseOnStart;
problem.PostLocked = contest.LockPostOnStart;
problem.TestCaseLocked = contest.LockTestCaseOnStart;
problem.Locked = contest.LockProblemOnStart;
problem.Hidden = contest.HideProblemOnStart;
problem.RecordLocked = contest.LockRecordOnStart;
problem.JudgeInfoHidden = contest.HideJudgeInfoOnStart;
problem.ArticleLocked = contest.LockArticleOnStart;
}
db.SaveChanges();
return 0;
}
contest = (from c in db.Contests
where c.Status == "During" && c.EndTime <= DateTime.Now
select c).FirstOrDefault<Contest>();
if (contest != null)
{
contest.Status = "After";
foreach (Problem problem in contest.Problem)
{
problem.EnableTesting = contest.EnableTestingOnEnd;
problem.TestCaseHidden = contest.HideTestCaseOnEnd;
problem.PostLocked = contest.LockPostOnEnd;
problem.TestCaseLocked = contest.LockTestCaseOnEnd;
problem.Locked = contest.LockProblemOnEnd;
problem.Hidden = contest.HideProblemOnEnd;
problem.RecordLocked = contest.LockRecordOnEnd;
problem.JudgeInfoHidden = contest.HideJudgeInfoOnEnd;
problem.ArticleLocked = contest.LockArticleOnEnd;
}
db.SaveChanges();
return 0;
}
return 30 * 1000;
}
}
static void AddRoles(MooDB db)
{
db.Roles.AddObject(Organizer);
db.Roles.AddObject(Worker);
db.Roles.AddObject(NormalUser);
db.Roles.AddObject(Reader);
db.SaveChanges();
}
protected override int Run()
{
using (MooDB db = new MooDB())
{
Record record = (from r in db.Records
where r.JudgeInfo == null && r.Problem.EnableTesting
select r).FirstOrDefault<Record>();
var a = (from r in db.Records
where r.JudgeInfo == null
select r);
if (record == null)
{
return 5 * 1000;
}
else
{
record.JudgeInfo = new JudgeInfo()
{
Record = record,
Score = -1,
Info = "<color:blue>*正在评测*</color>"
};
db.SaveChanges();
if (TestStart != null)
{
TestStart(this, record);
}
Test(db, record);
db.SaveChanges();
if (TestComplete != null)
{
TestComplete(this, record);
}
return 0;
}
}
}
public void AddContestProblem(string id, int problemID)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Contest contest = (from c in db.Contests
where c.ID == iid
select c).SingleOrDefault<Contest>();
if (contest == null) throw new ArgumentException("无此比赛");
Problem problem = (from p in db.Problems
where p.ID == problemID
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
Access.Required(db, contest, Function.ModifyContest);
contest.Problem.Add(problem);
db.SaveChanges();
}
}
public int CreateTestCase(string problemID, CreateTestCaseData testCase)
{
int iproblemID = int.Parse(problemID);
using (MooDB db = new MooDB())
{
Problem problem = (from p in db.Problems
where p.ID == iproblemID
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
TestCase newTestCase = testCase.ToTestCase(db);
newTestCase.CreatedBy = Security.CurrentUser.GetDBUser(db);
newTestCase.Problem = problem;
newTestCase.CreateTime = DateTime.Now;
Access.Required(db, newTestCase, Function.CreateTestCase);
db.TestCases.AddObject(newTestCase);
db.SaveChanges();
return newTestCase.ID;
}
}
public int CreateRecord(FullRecord record)
{
if (!new[] { "c", "c++", "pascal", "java", "plaintext" }.Contains(record.Language))
{
throw new ArgumentException("不支持的语言：" + record.Language);
}
using (MooDB db = new MooDB())
{
Problem problem = (from p in db.Problems
where p.ID == record.Problem
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
User currentUser = Security.CurrentUser.GetDBUser(db);
Record newRecord = new Record()
{
Code = record.Code,
CreateTime = DateTime.Now,
Language = record.Language,
Problem = problem,
PublicCode = (bool)record.PublicCode,
User = currentUser,
};
problem.SubmissionTimes++;
if (!(from r in db.Records
where r.Problem.ID == problem.ID && r.User.ID == Security.CurrentUser.ID
select r).Any())
{
problem.SubmissionUser++;
}
Access.Required(db, newRecord, Function.CreateRecord);
db.Records.AddObject(newRecord);
db.SaveChanges();
return newRecord.ID;
}
}
public int CreateTag(CreateTagData tag)
{
using (MooDB db = new MooDB())
{
Tag newTag = new Tag
{
Name = tag.Name,
};
Access.Required(db, newTag, Function.CreateTag);
db.Tags.AddObject(newTag);
db.SaveChanges();
return newTag.ID;
}
}
public void DeleteMessage()
{
int? with = OptionalIntParameter("with");
using (MooDB db = new MooDB())
{
if (with == null)
{
Access.Required(db, new Message(), Function.DeletePublicMessage);
var toDelete = from m in db.Messages
where m.To == null
select m;
foreach (Message msg in toDelete)
{
db.Messages.DeleteObject(msg);
}
}
else
{
Access.Required(db, new Message(), Function.DeletePrivateMessage);
var fromMe = from m in db.Messages
where m.From.ID == Security.CurrentUser.ID && m.To.ID == with
select m;
foreach (Message msg in fromMe)
{
msg.DeletedByFrom = true;
if (msg.DeletedByTo)
{
db.Messages.DeleteObject(msg);
}
}
var toMe = from m in db.Messages
where m.To.ID == Security.CurrentUser.ID && m.From.ID == with
select m;
foreach (Message msg in toMe)
{
msg.DeletedByTo = true;
if (msg.DeletedByFrom)
{
db.Messages.DeleteObject(msg);
}
}
}
db.SaveChanges();
}
}
public void ModifyRecord(string id, FullRecord record)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Record theRecord = (from r in db.Records
where r.ID == iid
select r).SingleOrDefault<Record>();
if (record == null) throw new ArgumentException("无此记录");
Access.Required(db, theRecord, Function.ModifyRecord);
if (record.PublicCode != null)
{
theRecord.PublicCode = (bool)record.PublicCode;
}
db.SaveChanges();
}
}
public void DeleteArticleTag(string articleID, string id)
{
int iarticleID = int.Parse(articleID);
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Article article = (from a in db.Articles
where a.ID == iarticleID
select a).SingleOrDefault<Article>();
if (article == null) throw new ArgumentException("无此文章");
Tag tag = (from t in article.Tag
where t.ID == iid
select t).SingleOrDefault<Tag>();
if (tag == null) throw new ArgumentException("无此标签");
Access.Required(db, article, Function.ModifyArticle);
article.Tag.Remove(tag);
db.SaveChanges();
}
}
public void DeleteFile(string id)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
UploadedFile file = (from f in db.UploadedFiles
where f.ID == iid
select f).SingleOrDefault<UploadedFile>();
if (file == null) throw new ArgumentException("无此文件");
var spj = from t in db.TestCases.OfType<SpecialJudgedTestCase>()
where t.Judger.ID == file.ID
select t;
var interactive = from t in db.TestCases.OfType<InteractiveTestCase>()
where t.Invoker.ID == file.ID
select t;
var answerOnly = from t in db.TestCases.OfType<AnswerOnlyTestCase>()
where t.Judger.ID == file.ID
select t;
if (spj.Any() || interactive.Any() || answerOnly.Any())
{
throw new ArgumentException("尚有测试点使用此文件");
}
Access.Required(db, file, Function.DeleteFile);
File.Delete(Config.UploadFileDirectory + file.FileName);
db.UploadedFiles.DeleteObject(file);
db.SaveChanges();
}
}
public void AttendContest(string id)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Contest contest = (from c in db.Contests
where c.ID == iid
select c).SingleOrDefault<Contest>();
if (contest == null) throw new ArgumentException("无此比赛");
Access.Required(db, contest, Function.AttendContest);
if (contest.EndTime < DateTime.Now)
{
throw new InvalidOperationException("比赛已结束");
}
User currentUser = Security.CurrentUser.GetDBUser(db);
if (contest.User.Contains(currentUser))
{
throw new InvalidOperationException("早已参加比赛");
}
contest.User.Add(currentUser);
db.SaveChanges();
}
}
public void DeleteArticle(string id)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Article article = (from a in db.Articles
where a.ID == iid
select a).SingleOrDefault<Article>();
if (article == null) throw new ArgumentException("无此文章");
Access.Required(db, article, Function.DeleteArticle);
article.Tag.Clear();
db.Articles.DeleteObject(article);
db.SaveChanges();
}
}
public int CreateFile(CreateFileData file)
{
using (MooDB db = new MooDB())
{
string fileName = Path.GetFileName(Config.UploadFileDirectory + file.Name);
if (File.Exists(Config.UploadFileDirectory + fileName))
{
fileName = Rand.RAND.Next() + fileName;
if (File.Exists(Config.UploadFileDirectory + fileName))
{
throw new ArgumentException("文件名称冲突");
}
}
UploadedFile newFile = new UploadedFile
{
CreatedBy = Security.CurrentUser.GetDBUser(db),
Description = file.Description,
FileName = fileName,
Name = file.Name
};
Access.Required(db, newFile, Function.CreateFile);
File.WriteAllBytes(Config.UploadFileDirectory + fileName, Binary.Get(file.BlobID, true));
db.SaveChanges();
return newFile.ID;
}
}
public int CreateMessage(CreateMessageData message)
{
using (MooDB db = new MooDB())
{
User to = null;
if (message.ToID != null)
{
to = (from u in db.Users
where u.ID == message.ToID
select u).SingleOrDefault<User>();
if (to == null) throw new Exception("无此用户");
}
Message newMessage = new Message
{
Content = message.Content,
CreateTime = DateTime.Now,
From = Security.CurrentUser.GetDBUser(db),
To = to,
HasRead = to == null ? true : false
};
Access.Check(db, newMessage, Function.CreateMessage);
db.Messages.AddObject(newMessage);
db.SaveChanges();
WebSockets.WebSocketsAPIHandler.NotifyNewMessage(to);
return newMessage.ID;
}
}
public int CreateContest(CreateContestData contest)
{
using (MooDB db = new MooDB())
{
Contest newContest = new Contest
{
Description = contest.Description,
Name = contest.Name,
StartTime = contest.StartTime,
EndTime = contest.EndTime,
Status = "Before",
EnableTestingOnEnd = true,
EnableTestingOnStart = true,
HideProblemOnEnd = false,
HideProblemOnStart = false,
HideTestCaseOnEnd = false,
HideTestCaseOnStart = true,
LockArticleOnEnd = false,
LockArticleOnStart = true,
LockPostOnEnd = false,
LockPostOnStart = true,
LockProblemOnEnd = false,
LockProblemOnStart = true,
LockRecordOnEnd = false,
LockRecordOnStart = false,
LockTestCaseOnEnd = false,
LockTestCaseOnStart = true,
HideJudgeInfoOnEnd = false,
HideJudgeInfoOnStart = true,
ViewResultAnyTime = false
};
Access.Required(db, newContest, Function.CreateContest);
db.Contests.AddObject(newContest);
db.SaveChanges();
return newContest.ID;
}
}
public int CreateArticleRevision(string articleID, CreateArticleRevisionData revision)
{
int iarticleID = int.Parse(articleID);
using (MooDB db = new MooDB())
{
Article article = (from a in db.Articles
where a.ID == iarticleID
select a).SingleOrDefault<Article>();
if (article == null) throw new ArgumentException("无此文章");
ArticleRevision newRevision = new ArticleRevision
{
Article = article,
Content = revision.Content,
CreatedBy = Security.CurrentUser.GetDBUser(db),
CreateTime = DateTime.Now,
Reason = revision.Reason
};
article.LatestRevision = newRevision;
Access.Required(db, newRevision, Function.CreateArticleRevision);
db.ArticleRevisions.AddObject(newRevision);
db.SaveChanges();
return newRevision.ID;
}
}
public void ModifyUser(string id, ModifyUserData user)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
User theUser = (from u in db.Users
where u.ID == iid
select u).SingleOrDefault<User>();
if (theUser == null) throw new ArgumentException("无此用户");
Access.Required(db, theUser, Function.ModifyUser);
if (user.BriefDescription != null)
{
theUser.BriefDescription = user.BriefDescription;
}
if (user.Description != null)
{
theUser.Description = user.Description;
}
if (user.Email != null)
{
theUser.Email = user.Email;
}
if (user.Name != null)
{
theUser.Name = user.Name;
}
if (user.Password != null)
{
if (Converter.ToSHA256Hash(user.PasswordCheck) != theUser.Password)
throw new InvalidOperationException("旧有密码不正确");
theUser.Password = Converter.ToSHA256Hash(user.Password);
}
if (user.Role != null)
{
Access.Required(db, theUser, Function.ModifyUserRole);
SiteRoles roles = new SiteRoles(db);
switch (user.Role)
{
case "Organizer":
theUser.Role = roles.Organizer;
break;
case "Worker":
theUser.Role = roles.Worker;
break;
case "NormalUser":
theUser.Role = roles.NormalUser;
break;
case "Reader":
theUser.Role = roles.Reader;
break;
default:
throw new ArgumentException("无效的角色");
}
}
db.SaveChanges();
if (SiteUsers.ByID.ContainsKey(theUser.ID))
{
SiteUsers.ByID[theUser.ID].Initialize(theUser);
}
}
}
public void ModifyTestCase(string problemID, string id, FullTestCase testCase)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
TestCase theTestCase = (from t in db.TestCases
where t.ID == iid
select t).SingleOrDefault<TestCase>();
if (theTestCase == null) throw new ArgumentException("无此测试数据");
Access.Required(db, theTestCase, Function.ModifyTestCase);
if (theTestCase is TraditionalTestCase && testCase is FullTraditionalTestCase)
{
TraditionalTestCase oldT = theTestCase as TraditionalTestCase;
FullTraditionalTestCase newT = testCase as FullTraditionalTestCase;
if (newT.Answer != null)
{
oldT.Answer = newT.Answer;
}
if (newT.Input != null)
{
oldT.Input = newT.Input;
}
if (newT.MemoryLimit != null)
{
oldT.MemoryLimit = (int)newT.MemoryLimit;
}
if (newT.TimeLimit != null)
{
oldT.TimeLimit = (int)newT.TimeLimit;
}
if (newT.Score != null)
{
oldT.Score = (int)newT.Score;
}
}
else if (theTestCase is SpecialJudgedTestCase && testCase is FullSpecialJudgedTestCase)
{
SpecialJudgedTestCase oldT = theTestCase as SpecialJudgedTestCase;
FullSpecialJudgedTestCase newT = testCase as FullSpecialJudgedTestCase;
if (newT.Answer != null)
{
oldT.Answer = newT.Answer;
}
if (newT.Input != null)
{
oldT.Input = newT.Input;
}
if (newT.MemoryLimit != null)
{
oldT.MemoryLimit = (int)newT.MemoryLimit;
}
if (newT.TimeLimit != null)
{
oldT.TimeLimit = (int)newT.TimeLimit;
}
if (newT.Judger != null)
{
UploadedFile judger = (from f in db.UploadedFiles
where f.ID == newT.Judger
select f).SingleOrDefault<UploadedFile>();
if (judger == null) throw new ArgumentException("无此文件");
oldT.Judger = judger;
}
}
else if (theTestCase is InteractiveTestCase && testCase is FullInteractiveTestCase)
{
InteractiveTestCase oldT = theTestCase as InteractiveTestCase;
FullInteractiveTestCase newT = testCase as FullInteractiveTestCase;
if (newT.TestData != null)
{
oldT.TestData = newT.TestData;
}
if (newT.MemoryLimit != null)
{
oldT.MemoryLimit = (int)newT.MemoryLimit;
}
if (newT.TimeLimit != null)
{
oldT.TimeLimit = (int)newT.TimeLimit;
}
if (newT.Invoker != null)
{
UploadedFile invoker = (from f in db.UploadedFiles
where f.ID == newT.Invoker
select f).SingleOrDefault<UploadedFile>();
if (invoker == null) throw new ArgumentException("无此文件");
oldT.Invoker = invoker;
}
}
else if (theTestCase is AnswerOnlyTestCase && testCase is FullAnswerOnlyTestCase)
{
AnswerOnlyTestCase oldT = theTestCase as AnswerOnlyTestCase;
FullAnswerOnlyTestCase newT = testCase as FullAnswerOnlyTestCase;
if (newT.TestData != null)
{
oldT.TestData = newT.TestData;
}
if (newT.Judger != null)
{
UploadedFile judger = (from f in db.UploadedFiles
where f.ID == newT.Judger
select f).SingleOrDefault<UploadedFile>();
if (judger == null) throw new ArgumentException("无此文件");
oldT.Judger = judger;
}
}
else
{
throw new InvalidOperationException("类型未知或不匹配");
}
db.SaveChanges();
}
}
public void ModifyTag(string id, ModifyTagData tag)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Tag theTag = (from t in db.Tags
where t.ID == iid
select t).SingleOrDefault<Tag>();
if (theTag == null) throw new ArgumentException("无此标签");
Access.Required(db, theTag, Function.ModifyTag);
if (tag.Name != null)
{
theTag.Name = tag.Name;
}
db.SaveChanges();
}
}
public int CreateUser(CreateUserData user)
{
using (MooDB db = new MooDB())
{
User newUser = new User()
{
BriefDescription = "我很懒，什么都没留下~",
Description = "我真的很懒，真的什么也没留下。",
Email = user.Email,
Name = user.Name,
Password = Converter.ToSHA256Hash(user.Password),
CreateTime = DateTime.Now,
Role = new SiteRoles(db).NormalUser,
Score = 0,
};
if (Security.Authenticated)
{
Access.Required(db, newUser, Function.CreateUser);
}
db.Users.AddObject(newUser);
db.SaveChanges();
return newUser.ID;
}
}
public int CreatePost(FullPost post)
{
using (MooDB db = new MooDB())
{
Problem problem;
if (post.Problem == null)
{
problem = null;
}
else
{
problem = (from p in db.Problems
where p.ID == post.Problem
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
}
Post newPost = new Post()
{
Name = post.Name,
OnTop = false,
Problem = problem,
Locked = false,
ReplyTime = DateTime.Now
};
Access.Required(db, newPost, Function.CreatePost);
db.Posts.AddObject(newPost);
db.SaveChanges();
return newPost.ID;
}
}
public void DeleteArticleRevision(string articleID, string id)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
ArticleRevision revision = (from r in db.ArticleRevisions
where r.ID == iid
select r).SingleOrDefault<ArticleRevision>();
if (revision == null) throw new ArgumentException("无此文章版本");
Access.Required(db, revision, Function.DeleteArticleRevision);
Article article = revision.Article;
if (article.LatestRevision.ID == revision.ID)
{
throw new InvalidOperationException("不可删除最新版本");
}
db.ArticleRevisions.DeleteObject(revision);
db.SaveChanges();
}
}
public int CreatePostItem(string postID, FullPostItem postItem)
{
int ipostID = int.Parse(postID);
using (MooDB db = new MooDB())
{
Post post = (from p in db.Posts
where p.ID == ipostID
select p).SingleOrDefault<Post>();
if (post == null) throw new ArgumentException("无此帖子");
PostItem newPostItem = new PostItem()
{
Content = postItem.Content,
CreateTime = DateTime.Now,
CreatedBy = Security.CurrentUser.GetDBUser(db),
Post = post,
};
post.ReplyTime = DateTime.Now;
Access.Required(db, newPostItem, Function.CreatePostItem);
db.PostItems.AddObject(newPostItem);
db.SaveChanges();
return newPostItem.ID;
}
}
public void DeleteContest(string id)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Contest contest = (from c in db.Contests
where c.ID == iid
select c).SingleOrDefault<Contest>();
if (contest == null) throw new ArgumentException("无此比赛");
Access.Required(db, contest, Function.DeleteContest);
contest.Problem.Clear();
contest.User.Clear();
db.Contests.DeleteObject(contest);
db.SaveChanges();
}
}
public int CreateProblem(CreateProblemData problem)
{
if (!new[] { "Traditional", "SpecialJudged", "Interactive", "AnswerOnly" }.Contains(problem.Type))
{
throw new NotSupportedException("不支持的题目类型：" + problem.Type);
}
using (MooDB db = new MooDB())
{
User currentUser = Security.CurrentUser.GetDBUser(db);
Problem newProblem = new Problem()
{
Name = problem.Name,
Type = problem.Type,
CreateTime = DateTime.Now,
CreatedBy = currentUser,
ArticleLocked = false,
EnableTesting = true,
Hidden = false,
Locked = false,
PostLocked = false,
RecordLocked = false,
TestCaseHidden = false,
TestCaseLocked = false,
};
Access.Required(db, newProblem, Function.CreateProblem);
db.Problems.AddObject(newProblem);
ProblemRevision revision = new ProblemRevision()
{
Content = problem.Content,
CreatedBy = currentUser,
CreateTime = DateTime.Now,
Problem = newProblem,
Reason = "创建题目",
};
newProblem.LatestRevision = revision;
Access.Required(db, revision, Function.CreateProblemRevision);
db.ProblemRevisions.AddObject(revision);
db.SaveChanges();
return newProblem.ID;
}
}
public void DeleteJudgeInfo(string recordID)
{
int irecordID = int.Parse(recordID);
using (MooDB db = new MooDB())
{
Record record = (from r in db.Records
where r.ID == irecordID
select r).SingleOrDefault<Record>();
if (record == null) throw new ArgumentException("无此记录");
//Omit
if (record.JudgeInfo == null) return;
JudgeInfo info = record.JudgeInfo;
Access.Required(db, info, Function.DeleteJudgeInfo);
CreateMessage(new CreateMessageData
{
ToID = record.User.ID,
Content = "我对您的[Record:" + record.ID + "]进行了重测。\r\n"
+ "原始得分为*" + info.Score + "*。\r\n"
+ "原始测评信息为\r\n" + info.Info
});
record.JudgeInfo = null;
db.JudgeInfos.DeleteObject(info);
db.SaveChanges();
}
}
public void CreateProblemTag(string id, int tagID)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Tag tag = (from t in db.Tags
where t.ID == tagID
select t).SingleOrDefault<Tag>();
if (tag == null) throw new ArgumentException("无此标签");
Problem problem = (from p in db.Problems
where p.ID == iid
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
Access.Check(db, problem, Function.ModifyProblem);
problem.Tag.Add(tag);
db.SaveChanges();
}
}
public int CreateProblemRevision(string problemID, FullProblemRevision revision)
{
int iproblemID = int.Parse(problemID);
using (MooDB db = new MooDB())
{
Problem problem = (from p in db.Problems
where p.ID == iproblemID
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
ProblemRevision problemRevision = new ProblemRevision()
{
CreatedBy = Security.CurrentUser.GetDBUser(db),
Content = revision.Content,
Problem = problem,
Reason = revision.Reason,
CreateTime = DateTime.Now
};
problem.LatestRevision = problemRevision;
Access.Required(db, problemRevision, Function.CreateProblemRevision);
db.ProblemRevisions.AddObject(problemRevision);
db.SaveChanges();
return problemRevision.ID;
}
}
public void ModifyProblem(string id, FullProblem problem)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
Problem theProblem = (from p in db.Problems
where p.ID == iid
select p).SingleOrDefault<Problem>();
if (theProblem == null) throw new ArgumentException("无此题目");
Access.Required(db, theProblem, Function.ModifyProblem);
if (problem.Name != null)
{
theProblem.Name = problem.Name;
}
if (problem.Type != null)
{
if (!new[] { "Traditional", "SpecialJudged", "Interactive", "AnswerOnly" }.Contains(problem.Type))
{
throw new NotSupportedException("不支持的题目类型：" + problem.Type);
}
theProblem.Type = problem.Type;
}
if (problem.ArticleLocked != null)
{
theProblem.ArticleLocked = (bool)problem.ArticleLocked;
}
if (problem.EnableTesting != null)
{
theProblem.EnableTesting = (bool)problem.EnableTesting;
}
if (problem.Hidden != null)
{
theProblem.Hidden = (bool)problem.Hidden;
}
if (problem.Locked != null)
{
theProblem.Locked = (bool)problem.Locked;
}
if (problem.PostLocked != null)
{
theProblem.PostLocked = (bool)problem.PostLocked;
}
if (problem.RecordLocked != null)
{
theProblem.RecordLocked = (bool)problem.RecordLocked;
}
if (problem.TestCaseHidden != null)
{
theProblem.TestCaseHidden = (bool)problem.TestCaseHidden;
}
if (problem.TestCaseLocked != null)
{
theProblem.TestCaseLocked = (bool)problem.TestCaseLocked;
}
if (problem.JudgeInfoHidden != null)
{
theProblem.JudgeInfoHidden = (bool)problem.JudgeInfoHidden;
}
db.SaveChanges();
}
}