/// <summary>
/// Login do utilizador
/// </summary>
/// <param name="username">Username</param>
/// <param name="password">Password</param>
/// <returns>Token se login com sucesso, -1 se o user não existe, -2 se já esta loged in</returns>
public static int LoginUser(string username, string password)
{
DataBaseManager db = new DataBaseManager();
int uid = db.UserID(username, password);
if (uid != -1)
{
if (!IsLoggedIn(uid))
{
int token = rand.Next(1000, 9999);
if (AddToken(token, uid))
{
return(token);
}
else
{
return(-3);
}
}
else
{
return(-2);
}
}
else
{
return(-1);
}
}
/// <summary>
/// Cria um pedido de registo
/// </summary>
/// <param name="usrnm"></param>
/// <param name="psswd"></param>
/// <returns></returns>
public static int RegistrationRequest(string usrnm, string psswd)
{
DataBaseManager db = new DataBaseManager();
if (db.UserID(usrnm) == -1 && !db.RegRequestExists(usrnm, psswd))
{
db.AddRegistrationRequest(usrnm, psswd);
return(1);
}
else
{
return(-1);
}
}