public async Task <IActionResult> Create(TaskVariantViewModel taskVariant)
{
string userId = _userManager.GetUserId(User);
if (ModelState.IsValid)
{
var testerFile = new FileInfo(Path.Combine(_env.WebRootPath, "App_Data", "Testers", taskVariant.Id + ".zip"));
if (testerFile.Exists)
{
testerFile.Delete();
}
if (taskVariant.TesterArchive != null && taskVariant.TesterArchive.Length != 0)
{
using (var fileStream = new FileStream(testerFile.FullName, FileMode.Create))
await taskVariant.TesterArchive.CopyToAsync(fileStream);
}
TaskVariant editingTaskVariant;
if ((editingTaskVariant = _context.TaskVariants.Find(taskVariant.Id)) != null)
{
try
{
taskVariant = _taskVariantLogic.EditTaskVariant(userId, taskVariant.Id, taskVariant);
}
catch (NotFoundException)
{
return(NotFound());
}
catch (IllegalAccessException)
{
Challenge();
}
}
else
{
try
{
taskVariant = _taskVariantLogic.CreateTaskVariant(userId, taskVariant);
}
catch (NotFoundException)
{
return(NotFound());
}
catch (IllegalAccessException)
{
Challenge();
}
}
return(RedirectToAction(nameof(View), new { id = taskVariant.Id }));
}
return(View(taskVariant));
}
public IActionResult View(int id)
{
try
{
string userId = _userManager.GetUserId(User);
TaskVariantViewModel viewModel = _taskVariantLogic.GetTaskVariant(userId, id);
return(View(viewModel));
}
catch (NotFoundException)
{
return(NotFound());
}
}
public IActionResult EditTaskVariant(int taskVariantId, [FromBody] TaskVariantViewModel taskVariant)
{
string userId = _userManager.GetUserId(HttpContext.User);
try
{
return(new ObjectResult(_taskVariantLogic.EditTaskVariant(userId, taskVariantId, taskVariant)));
}
catch (NotFoundException)
{
return(NotFound());
}
catch (IllegalAccessException)
{
return(Challenge());
}
}
public TaskVariantViewModel CreateTaskVariant(string userId, TaskVariantViewModel taskVariant)
{
if (!KaCakeUtils.IsCourseTeacher(_context, _context.TaskGroups.Find(taskVariant.TaskGroupId).CourseId, userId))
{
throw new IllegalAccessException();
}
var entity = _context.TaskVariants.Add(new TaskVariant()
{
TaskGroupId = taskVariant.TaskGroupId,
Name = taskVariant.Name,
Description = taskVariant.Description
});
_context.SaveChanges();
return(GetTaskVariant(userId, entity.Entity.Id));
}
public TaskVariantViewModel EditTaskVariant(string userId, int taskVariantId, TaskVariantViewModel taskVariant)
{
var editingTaskVariant = _context.TaskVariants
.Include(tv => tv.TaskGroup)
.FirstOrDefault(tv => tv.Id == taskVariantId);
if (editingTaskVariant == null)
{
throw new NotFoundException();
}
if (!KaCakeUtils.IsCourseTeacher(_context, editingTaskVariant.TaskGroup.CourseId, userId))
{
throw new IllegalAccessException();
}
editingTaskVariant.Name = taskVariant.Name;
editingTaskVariant.Description = taskVariant.Description;
_context.SaveChanges();
return(GetTaskVariant(userId, editingTaskVariant.Id));
}