public static VisitersDTO SignUp(string FirstName, string LastName, string Mail, string username, string password)
{
bool isVisiterSingUp = VisitersDAL.GetAll().Exists(p =>
p.Password == password &&
p.NameUser == username &&
p.FirstName == FirstName &&
p.NameUser == username &&
p.LastName == LastName &&
p.Mail == Mail
);
if (isVisiterSingUp)
{
return(null);
}
else
{
return(Add(new VisitersDTO()
{
FirstName = FirstName,
LastName = LastName,
Mail = Mail,
Password = password,
NameUser = username,
}));
}
}
public static List <VisitersDTO> GetAll()
{
return(VisitersCast.ListToDTO(VisitersDAL.GetAll()));
}