public async Task <int> Create(ContestCreateModel model, int currentUserId)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
Contest data = _db.Contests.Add(new Contest
{
Name = model.Name,
Public = model.Public,
Duration = model.Duration,
CreateTime = DateTime.Now,
CreateUserId = currentUserId,
Questions = model.GetQuestionIds().Select((x, i) => new ContestQuestion
{
QuestionId = x,
Rank = i + 1,
}).ToList(),
Users = model.GetUserIds()?.Select(x => new ContestUser
{
UserId = x,
}).ToList(),
});
await _db.SaveChangesAsync();
return(data.Id);
}
public async Task <ActionResult> CreateConfirmed(ContestCreateModel model)
{
await model.Validate(_db, ModelState);
if (!ModelState.IsValid)
{
return(View(model));
}
int id = await _manager.Create(model, GetCurrentUserId());
return(RedirectToAction(nameof(Details), new { id = id }));
}
