public bool AddParticipantToDefaultTeam(string participantId)
{
using (var db = new ContestMeterDbContext())
{
var user = db.Users.Find(participantId);
if (user == null)
{
return(false);
}
var defaultTeam = db.Teams.FirstOrDefault(t => t.Name == "Одиночки");
if (defaultTeam == null)
{
return(false);
}
var teamParticipant = new TeamParticipant
{
Id = Guid.NewGuid(),
TeamId = defaultTeam.Id,
ParticipantId = user.Id
};
db.Entry(teamParticipant).State = EntityState.Added;
user.TeamId = defaultTeam.Id;
defaultTeam.Participants.Add(user);
db.Entry(user).State = EntityState.Modified;
db.Entry(defaultTeam).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
}
public async System.Threading.Tasks.Task <ActionResult> Participate([Bind(Include = "ContestId, CurrentTaskId, CurrentTaskNumber, SelectedDevelopmentToolId")] ParticipantTaskPartialViewModel model, HttpPostedFileBase fileUpload)
{
var tasks = await _db.Tasks.Where(t => t.ContestId == model.ContestId).ToListAsync();
if (tasks == null || tasks.Count < 1)
{
TempData["Message"] = "Произошла ошибка: кол-во задач и компиляторов должно быть больше 0";
return(RedirectToAction("Contests"));
//ViewBag.ErrorMessage = "Произошла ошибка: кол-во задач и компиляторов должно быть больше 0";
//return View("Error");
}
var model2 = new ParticipantParticipateViewModel
{
ContestId = model.ContestId,
CurrentTaskNumber = model.CurrentTaskNumber,
Tasks = tasks
};
if (ModelState.IsValid)
{
if (!string.IsNullOrEmpty(fileUpload?.FileName))
{
var ext = Path.GetExtension(fileUpload.FileName);
if (_allowedExtForSolutionFiles.Any(e => e == ext))
{
byte[] solutionData;
using (var binaryReader = new BinaryReader(fileUpload.InputStream))
{
solutionData = binaryReader.ReadBytes(fileUpload.ContentLength);
}
var currentUserId = User.Identity.GetUserId();
var postedSolution = await _db.PostedSolutions.Where(
s => s.TaskId == model.CurrentTaskId && s.UserId == currentUserId)
.FirstOrDefaultAsync();
if (postedSolution != null)
{
postedSolution.Solution = solutionData;
_db.Entry(postedSolution).State = EntityState.Modified;
await _db.SaveChangesAsync();
}
else
{
var postedSolutionId = Guid.NewGuid();
postedSolution = new PostedSolution
{
Id = postedSolutionId,
UserId = User.Identity.GetUserId(),
TaskId = model.CurrentTaskId,
DevelopmentToolId = model.SelectedDevelopmentToolId,
Solution = solutionData,
IsChecked = false
};
_db.PostedSolutions.Add(postedSolution);
_db.SaveChanges();
}
var task = postedSolution.Task;
var contest = task.Contest;
var devTool = _db.DevelopmentTools.Find(model.SelectedDevelopmentToolId);
var user = _db.Users.Find(currentUserId);
var postedSolutionsRootFolder = ConfigurationManager.AppSettings["PostedSolutionsRootFolder"];
var contestTypeName = contest.ContestsType.Name;
var contestName = contest.Name;
var userIp = user.Ip;
var solutionsFolder = Path.Combine(postedSolutionsRootFolder, contestTypeName, contestName,
userIp);
if (!Directory.Exists(solutionsFolder))
{
Directory.CreateDirectory(solutionsFolder);
}
var sourcePath = Path.Combine(solutionsFolder, task.ExecutableName) + ext;
if (ByteArrayToFile(sourcePath, solutionData))
{
try
{
var taskCheckSolution = new System.Threading.Tasks.Task <Solution>(() =>
{
return(CheckPostedSolution(contest, user, task, devTool, solutionsFolder,
LocalFolder, sourcePath));
});
_checkSolutionQueue.AddTask(taskCheckSolution);
taskCheckSolution.Wait();
var solution = taskCheckSolution.Result;
var userAttempt = new UserAttempt
{
Id = Guid.NewGuid(),
ContestId = contest.Id,
TaskId = task.Id,
UserId = user.Id,
CreatedDate = DateTime.Now,
Solution = solutionData,
SolutionExtension = ext,
Score = solution.WeightedScore,
DevelopmentToolId = devTool.Id,
FailedRuns = solution.FailedRuns,
FailedChecks = solution.FailedChecks
};
_db.UserAttempts.Add(userAttempt);
postedSolution.IsChecked = true;
_db.Entry(postedSolution).State = EntityState.Modified;
await _db.SaveChangesAsync();
TempData["Message"] = "Решение было отправлено и проверено. \nБаллов: " + solution.WeightedScore
+ "\nПроваленных запусков: " + solution.FailedRuns
+ "\nПроваленных тестов: " + solution.FailedChecks;
//ToDo: вывести результат в другом виде?
}
catch (Exception ex)
{
var exeptionLog = new ExceptionsLog
{
Id = Guid.NewGuid(),
ContestId = contest.Id,
CreatedDate = DateTime.Now,
UserId = user.Id,
Text = ex.InnerException.Message
};
_db.ExceptionsLogs.Add(exeptionLog);
_db.SaveChanges();
TempData["Message"] = "При проверке решения возникло исключение: " + ex.InnerException.Message;
//ToDo: вывести результат в другом виде?
}
if (Directory.Exists(postedSolutionsRootFolder))
{
Directory.Delete(postedSolutionsRootFolder, true);
}
}
else
{
TempData["Message"] = "Решение не было сохранено в локальном каталоге участника";
}
}
else
{
ModelState.AddModelError("", "Недопустимое расширения загружаемого файла решения");
return(View(model2));
}
}
else
{
ModelState.AddModelError("", "Не выбран загружаемый файл решения");
return(View(model2));
}
//db.Tasks.Add(task);
//await db.SaveChangesAsync();
return(RedirectToAction("Participate", new { id = model.ContestId, currentTaskNumber = model.CurrentTaskNumber }));
}
return(View(model2));
}
public async System.Threading.Tasks.Task <ActionResult> DeleteAccount(string id)
{
if (string.IsNullOrEmpty(id))
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var user = db.Users.Find(id);
if (user == null)
{
return(HttpNotFound());
}
var administratorsRoleId = db.Roles.First(r => r.Name == "administrator").Id;
var participantsRoleId = db.Roles.First(r => r.Name == "participant").Id;
var teachersRoleId = db.Roles.First(r => r.Name == "teacher").Id;
var userRoleId = user.Roles.First().RoleId;
if (administratorsRoleId == userRoleId)
{
TempData["Message"] = "Администратор не может удалить свою учетную запись";
return(RedirectToAction("DeletedAccountsList"));
//ViewBag.ErrorMessage = "Администратор не может удалить свою учетную запись";
//return View("Error");
}
else if (participantsRoleId == userRoleId)
{
var userTeam = db.Teams.FirstOrDefault(t => t.Id == user.TeamId);
if (userTeam != null)
{
userTeam.Participants.Remove(user);
db.Entry(userTeam).State = EntityState.Modified;
}
var teamParticipants =
db.TeamParticipants.FirstOrDefault(tp => tp.ParticipantId == user.Id && tp.TeamId == userTeam.Id);
if (teamParticipants != null)
{
db.Entry(teamParticipants).State = EntityState.Deleted;
}
}
else if (teachersRoleId == userRoleId)
{
var teacherContests = db.Contests.Where(c => c.TeacherId == user.Id);
foreach (var teacherContest in teacherContests)
{
db.Entry(teacherContest).State = EntityState.Deleted;
}
db.SaveChanges();
}
if (user.UserInfoId != null)
{
var userInfo = await db.UserInfos.FindAsync(user.UserInfoId);
if (userInfo != null)
{
db.Entry(userInfo).State = EntityState.Deleted;
await db.SaveChangesAsync();
}
}
var userManager = new UserManager <ApplicationUser>(new UserStore <ApplicationUser>(db));
userManager.Delete(user);
await db.SaveChangesAsync();
TempData["Message"] = "Пользователь " + user.UserName + " был удален.";
return(RedirectToAction("DeletedAccountsList"));
}
