public ActionResult Edit(ContestDetailModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
// 验证数据模型。
if (!ValidateContestDetailModel(model))
{
return(View(model));
}
// 执行用户身份验证。
ContestHandle handle = new ContestHandle(model.ContestId);
using (ContestDataProvider data = ContestDataProvider.Create(handle, true))
{
if (!UserSession.IsAuthorized(Session) ||
string.Compare(data.Creator, UserSession.GetUsername(Session), false) != 0)
{
return(Redirect("~/Error/AccessDenied"));
}
}
model.SaveTo(handle);
return(Redirect($"~/Contest/Show?id={model.ContestId}"));
}
public ActionResult Add()
{
// 执行用户身份验证。
if (!UserSession.IsAuthorized(Session) ||
!UserAuthorization.CheckAccessRights(UserGroup.Insiders, UserSession.GetUserGroup(Session)))
{
return(Redirect("~/Error/AccessDenied"));
}
ContestDetailModel model = new ContestDetailModel()
{
Creator = UserSession.GetUsername(Session)
};
DateTime defaultStartTime = DateTime.Now.AddMinutes(15D);
model.StartTimeString = defaultStartTime.ToString("yyyy-MM-dd HH:mm:ss");
model.EndTimeString = defaultStartTime.AddHours(2D).ToString("yyyy-MM-dd HH:mm:ss");
return(View(model));
}
public ActionResult Add(ContestDetailModel model)
{
// 执行用户身份验证。
if (!UserSession.IsAuthorized(Session) || !UserAuthorization.CheckAccessRights(UserGroup.Insiders,
UserSession.GetUserGroup(Session)))
{
return(Redirect("~/Error/AccessDenied"));
}
// 验证数据模型。
if (!ValidateContestDetailModel(model))
{
return(View(model));
}
// 创建比赛。
ContestHandle handle = ContestManager.Default.CreateContest();
model.SaveTo(handle);
return(Redirect("~/Contest"));
}
private bool ValidateContestDetailModel(ContestDetailModel model)
{
if (model == null)
{
throw new ArgumentNullException(nameof(model));
}
bool validationPassed = TryValidateModel(model);
if (!validationPassed)
{
ViewBag.TitleErrorMessage = ModelStateHelper.GetFirstError(ModelState, "Title");
ViewBag.CreatorErrorMessage = ModelStateHelper.GetFirstError(ModelState, "Creator");
ViewBag.UsergroupNameErrorMessage = ModelStateHelper.GetFirstError(ModelState, "UsergroupName");
ViewBag.StartTimeStringErrorMessage = ModelStateHelper.GetFirstError(ModelState, "StartTimeString");
ViewBag.EndTimeStringErrorMessage = ModelStateHelper.GetFirstError(ModelState, "EndTimeString");
ViewBag.ParticipationModeNameErrorMessage = ModelStateHelper.GetFirstError(ModelState, "ParticipationModeName");
ViewBag.AuthorizationModeNameErrorMessage = ModelStateHelper.GetFirstError(ModelState, "AuthorizationModeName");
}
if (string.Compare(model.AuthorizationModeName, "Protected", true) == 0 &&
(string.IsNullOrEmpty(model.Password) || model.Password.Length < 6))
{
validationPassed = false;
ViewBag.PasswordErrorMessage = "Password should be at least 6 characters long.";
}
DateTime startTime = DateTime.Parse(model.StartTimeString);
DateTime endTime = DateTime.Parse(model.EndTimeString);
if (endTime <= startTime)
{
validationPassed = false;
ViewBag.EndTimeStringErrorMessage = "End time must be later than start time.";
}
return(validationPassed);
}
public ActionResult Edit()
{
// 检查查询参数。
if (string.IsNullOrEmpty(Request.QueryString["id"]))
{
return(Redirect("~/Contest"));
}
int contestId;
if (!int.TryParse(Request.QueryString["id"], out contestId))
{
return(Redirect("~/Contest"));
}
if (!ContestManager.Default.IsContestExist(contestId))
{
return(Redirect("~/Contest"));
}
ContestHandle contest = new ContestHandle(contestId);
using (ContestDataProvider data = ContestDataProvider.Create(contest, false))
{
// 验证用户身份权限。
if (!UserSession.IsAuthorized(Session) ||
string.Compare(data.Creator, UserSession.GetUsername(Session), false) != 0)
{
return(Redirect("~/Error/AccessDenied"));
}
}
ContestDetailModel model = ContestDetailModel.FromContestHandle(contest);
return(View(model));
}