public void ChangeUsername(string username, string password, string newUsername)
{
if (string.IsNullOrWhiteSpace(username) | string.IsNullOrWhiteSpace(password) | string.IsNullOrWhiteSpace(newUsername))
{
SendCallbackMessage("Некоторые поля не заполнены!");
}
else
{
using (var context = new ChessDb.Context())
{
if (context.HasUser(newUsername))
{
SendCallbackMessage("Такой пользователь уже существует!");
}
else
if (context.HasUser(username, password))
{
context.Users.SingleOrDefault(item => item.Username == username).Username = newUsername;
context.SaveChanges();
try
{
var callback = OperationContext.Current.GetCallbackChannel <IGameSessionEstablishmentCallback>();
callback.UsernameChanged(newUsername);
}
catch (Exception) { }
}
else
{
SendCallbackMessage("Неверный пароль!");
}
}
}
}
public void SignupUser(string username, string password, string confirmedPassword)
{
if (string.IsNullOrWhiteSpace(username) | string.IsNullOrWhiteSpace(password) | string.IsNullOrWhiteSpace(confirmedPassword))
{
SendCallbackMessage("Некоторые поля не заполнены!");
}
else
if (password != confirmedPassword)
{
SendCallbackMessage("Пароли не совподают!");
}
else
{
using (var context = new ChessDb.Context())
{
if (context.HasUser(username))
{
SendCallbackMessage("Такой пользователь уже существует!");
}
else
{
context.CreateUser(username, password);
try
{
var callback = OperationContext.Current.GetCallbackChannel <IGameSessionEstablishmentCallback>();
callback.SuccesfullAuthentificate(username, password, 2000);
}
catch (Exception) { }
}
}
}
}
public void LoginUser(string username, string password)
{
if (string.IsNullOrWhiteSpace(username) | string.IsNullOrWhiteSpace(password))
{
SendCallbackMessage("Некоторые поля не заполнены!");
}
else
{
using (var context = new ChessDb.Context())
{
if (context.HasUser(username, password))
{
try
{
var callback = OperationContext.Current.GetCallbackChannel <IGameSessionEstablishmentCallback>();
var rating = context.GetTotalScore(username);
callback.SuccesfullAuthentificate(username, password, rating);
}
catch (Exception) { }
}
else
{
SendCallbackMessage("Такого пользователя не существует!");
}
}
}
}
public void UpdateTotalScore(int value)
{
RecalculateTotalScore(value);
using (var context = new ChessDb.Context())
{
context.PushTotalScoreToTheDatabase(Name, TotalScore);
}
SetDefaultRates();
}
private bool TryCreatePlayer(string username, string password)
{
bool playerIsConnected = false;
bool isExistPlayer = _players.Exists(item => item.Name == username);
bool inputDataIsNotNull = !string.IsNullOrWhiteSpace(username) && !string.IsNullOrWhiteSpace(password);
if (CurrentPlayer == null && inputDataIsNotNull && !isExistPlayer)
{
using (var context = new ChessDb.Context())
{
if (context.HasUser(username, password))
{
var callback = OperationContext.Current.GetCallbackChannel <IGameSessionEstablishmentCallback>();
CurrentPlayer = new Player(username, context.GetTotalScore(username), callback);
_players.Add(CurrentPlayer);
playerIsConnected = true;
}
}
}
return(playerIsConnected);
}
