public ActionResult New(int? categoryId)
{
using (UnitOfWorkManager.NewUnitOfWork())
{
var allowedCategories = this._categoryService.GetAllowedCategories(UsersRole).ToList();
if (allowedCategories.FirstOrDefault(x => x.Id == categoryId) == null)
{
categoryId = 0;
}
if (allowedCategories.Any())
{
var viewModel = new CreateTopicViewModel
{
Categories = allowedCategories,
LoggedOnUser = LoggedOnUser,
Category = (int)categoryId
};
return View(viewModel);
}
}
return View();
}
public ActionResult New(CreateTopicViewModel model)
{
if(ModelState.IsValid)
{
Category category;
var topic = new Topic();
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
category = this._categoryService.Get(model.Category);
var permissions = RoleService.GetPermissions(category, UsersRole);
if (permissions[AppConstants.PermissionDenyAccess].IsTicked ||
permissions[AppConstants.PermissionReadOnly].IsTicked ||
permissions[AppConstants.PermissionCreateTopics].IsTicked)
{
ModelState.AddModelError(string.Empty, "No Permission");
}
else
{
topic = new Topic
{
Name = model.Name,
Category = category,
User = LoggedOnUser
};
if (!string.IsNullOrEmpty(model.Content))
{
topic = this._topicService.Add(topic);
unitOfWork.SaveChanges();
this._topicService.AddLastPost(topic, model.Content);
// 添加标签
if (!string.IsNullOrEmpty(model.Tags))
{
this._topicTagService.Add(model.Tags.ToLower(), topic);
}
try
{
unitOfWork.Commit();
return Redirect(topic.NiceUrl);
}
catch (Exception ex)
{
unitOfWork.Rollback();
LoggingService.Error(ex);
ModelState.AddModelError(string.Empty, "添加主题失败");
}
}
else
{
unitOfWork.Rollback();
ModelState.AddModelError(string.Empty, "添加主题失败");
}
}
}
}
return RedirectToAction("New");
}
