public async Task <ActionResult> Register(RegisterViewModel model)
{
if (ModelState.IsValid)
{
var user = new User {
UserName = model.UserName, Email = model.Email
};
using (var tran = TransactionInRequest.BeginTransaction())
{
var result = await UserManager.CreateAsync(user, model.Password);
if (result.Succeeded)
{
await SignInAsync(user, isPersistent : false);
string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
var callbackUrl = Url.Action("ConfirmUser", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
await UserManager.SendEmailAsync(user.Id, "确认你的账户",
"请通过单击 <a href=\"" + callbackUrl + "\">此处</a>来确认你的帐号");
tran.Complete();
return(this.RedirectToAction <HomeController>(x => x.Index())
.WithInfo("已经向你的邮箱" + user.Email + "发送了验证邮件，请前往并点击该邮件中的链接以验证您的帐户。"));
}
AddErrors(result);
}
}
// 如果我们进行到这一步时某个地方出错，则重新显示表单
return(View(model));
}
public async Task Save(QuestionGroupEditModel questionGroup)
{
using (var tran = TransactionInRequest.BeginTransaction())
{
var entity = Mapper.Map <QuestionGroup>(questionGroup);
await _db.QuestionGroupItems.Where(x => x.QuestionGroupId == entity.Id).DeleteAsync();
_db.Entry(entity).State = EntityState.Modified;
foreach (var item in entity.Questions)
{
_db.Entry(item).State = EntityState.Added;
}
await _db.SaveChangesAsync();
tran.Complete();
}
}
public async Task <ActionResult> DataDelete(int questionId, int id)
{
using (var tran = TransactionInRequest.BeginTransaction())
{
var owns = await _manager.IsUserOwnsQuestion(questionId);
if (!owns)
{
return(NonOwnerReturn(questionId));
}
await _manager.DeleteData(id);
tran.Complete();
}
return(RedirectToAction("Data", new { id = questionId }));
}
public async Task <ActionResult> ReJudge(int id)
{
using (var tran = TransactionInRequest.BeginTransaction())
{
var creator = await _db.Questions
.Where(x => x.Id == id)
.Select(x => x.CreateUserId)
.FirstAsync();
if (!User.IsUserOrRole(creator, SystemRoles.QuestionAdmin))
{
return(RedirectToAction("Details", new { id = id })
.WithError("只有创建者才能重新评测该题目。"));
}
await _db.Solutions
.Where(x => x.QuestionId == id)
.Select(x => x.Id)
.ForEachAsync(x => SolutionHub.PushChange(x, SolutionState.Queuing, 0, 0.0f));
await _db.Solutions
.Where(x => x.QuestionId == id)
.UpdateAsync(x => new Solution {
State = SolutionState.Queuing
});
await _db.SolutionLocks
.Where(x => x.Solution.QuestionId == id)
.DeleteAsync();
var solutions = _db.Solutions
.Where(x => x.QuestionId == id)
.ProjectTo <SolutionPushModel>();
await solutions.ForEachAsync(JudgeHub.Judge);
tran.Complete();
}
return(RedirectToAction("Details", new { id = id })
.WithSuccess("该题目重新评测已经开始。"));
}
public async Task <ActionResult> DataSave(int questionId, int?id, string input, string output, int time, float memory, bool isSample)
{
// 此处Save表示可以添加或者更新，但不能删除（删除使用DataDelete）。
// id == null: 添加；
// id != null: 更新。
using (var tran = TransactionInRequest.BeginTransaction())
{
var owns = await _manager.IsUserOwnsQuestion(questionId);
if (!owns)
{
return(NonOwnerReturn(questionId));
}
await _manager.SaveData(questionId, id, input, output, time, memory, isSample);
tran.Complete();
}
return(RedirectToAction("Data", new { id = questionId }));
}
