public ActionResult CheckIfLogged()
{
AjaxTypedResult<ChatUser> result = new AjaxTypedResult<ChatUser>();
if (User.Identity.IsAuthenticated)
{
using (var context = new ChatContext())
{
User user = context.Users.FirstOrDefault(x => x.Name == User.Identity.Name);
if (user != null)
{
result.Model = new ChatUser()
{
Name = user.Name,
Id = user.Id
};
result.Success = true;
user.LastActivity = DateTime.Now;
context.Entry(user).State = EntityState.Modified;
context.SaveChanges();
}
}
}
return this.JsonCamelCase(result, JsonRequestBehavior.AllowGet);
}
public ActionResult CheckConnectedUsers()
{
AjaxTypedResult<List<ChatUser>> result = new AjaxTypedResult<List<ChatUser>>();
if (User.Identity.IsAuthenticated)
{
using (var chatContext = new ChatContext())
{
List<ChatUser> chatUsers = new List<ChatUser>();
var users = chatContext.Users.Where(x =>
x.LastActivity >= EntityFunctions.AddMinutes(DateTime.Now, -30) &&
x.HubConnections.Count > 0);
foreach (var user in users)
{
chatUsers.Add(new ChatUser()
{
Id = user.Id,
Name = user.Name
});
}
result.Model = chatUsers;
result.Success = true;
}
}
return this.JsonCamelCase(result, JsonRequestBehavior.AllowGet);
}
public ActionResult Create(ChatUser model)
{
AjaxTypedResult<ChatUser> result = new AjaxTypedResult<ChatUser>();
if (!User.Identity.IsAuthenticated && ModelState.IsValid)
{
using (var context = new ChatContext())
{
User user = context.Users.FirstOrDefault(x => x.Name == model.Name);
if (user == null)
{
User newUser = new User()
{
Name = model.Name,
LastActivity = DateTime.Now
};
context.Entry(newUser).State = EntityState.Added;
context.SaveChanges();
result.Model = new ChatUser()
{
Name = newUser.Name,
Id = newUser.Id
};
result.Success = true;
result.SuccessMessage = "Użytkownik został dodany.";
FormsAuthentication.SetAuthCookie(model.Name, true);
}
else
result.Errors.Add("Wystąpił błąd. Nazwa użytkownika jest zajęta.");
}
}
else
result.Errors.Add("Wystąpił błąd. Użytkownik jest już zalogowany lub nazwa jest niepoprawna.");
return this.JsonCamelCase(result);
}