public ActionResult TaskPartial(Guid?contestId, int?currentTaskNumber)
{
if (currentTaskNumber == null || contestId == null)
{
return(HttpNotFound());
}
var contest = _db.Contests.FirstOrDefault(c => c.Id == contestId);
if (contest == null)
{
return(HttpNotFound());
}
if (!contest.IsActive)
{
ViewBag.ErrorMessage = "Произошла ошибка: выбранный контест не активен";
return(PartialView("PartialError"));
}
var tasks = _db.Tasks.Where(t => t.ContestId == contestId).ToList();
if (tasks.Count < 1)
{
ViewBag.ErrorMessage = "Произошла ошибка: кол-во задач должно быть больше 0";
return(PartialView("PartialError"));
}
if (!Directory.Exists(HostingEnvironment.ApplicationPhysicalPath + "Documents/TasksDescriptions"))
{
TempData["Message"] = "Произошла ошибка: каталог '" + HostingEnvironment.ApplicationPhysicalPath + "Documents/TasksDescriptions' не найден.";
return(RedirectToAction("Contests"));
//ViewBag.ErrorMessage = "Произошла ошибка: каталог '" + HostingEnvironment.ApplicationPhysicalPath + "Documents/TasksDescriptions' не найден.";
//return View("Error");
}
var taskFiles = Directory.GetFiles(HostingEnvironment.ApplicationPhysicalPath + "Documents/TasksDescriptions/",
(tasks[(int)currentTaskNumber].Id) + ".*");
if (!taskFiles.Any())
{
//ViewBag.ErrorMessage = "Произошла ошибка: pdf-файл с описанием задания '" + tasks[(int)currentTaskNumber].Name + "' не найден.";
TempData["Message"] = "Произошла ошибка: pdf-файл с описанием задания '" + tasks[(int)currentTaskNumber].Name + "' не найден.";
return(RedirectToAction("Contests"));
//return Content("Произошла ошибка: pdf-файл с описанием задания '" + tasks[(int)currentTaskNumber].Name + "' не найден.");
}
var devTools = _db.DevelopmentTools.Where(d => d.ContestId == contestId).ToList();
if (devTools.Count < 1)
{
ViewBag.ErrorMessage = "Произошла ошибка: кол-во компиляторов должно быть больше 0";
return(PartialView("PartialError"));
}
var model = new ParticipantTaskPartialViewModel
{
ContestId = (Guid)contestId,
CurrentTask = tasks[(int)currentTaskNumber],
CurrentTaskId = tasks[(int)currentTaskNumber].Id,
CurrentTaskNumber = (int)currentTaskNumber,
DevelopmentTools = new SelectList(devTools, "Id", "Name"),
SelectedDevelopmentToolId = devTools.First().Id,
TaskDescriptionFileName = GetFirstTaskDescriptionFile(tasks[(int)currentTaskNumber].Id)
};
return(PartialView(model));
}
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));
}
