public user GetData(int id)
{
try
{
using (var ctx = new AuthContext())
{
var u = ctx.users.FirstOrDefault(el => el.user_id == id);
return u;
}
}
catch
{
return new user();
}
}
public bool Update(user a)
{
try
{
using (var ctx = new AuthContext())
{
if (ctx.users.Any(el => el.login == a.login)) { return false; }
ctx.AddTousers(a);
ctx.ObjectStateManager.ChangeObjectState(a, EntityState.Modified);
ctx.SaveChanges();
return true;
}
}
catch
{
return false;
}
}
public bool Register(string login , string password)
{
try
{
using (var ctx = new AuthContext())
{
if (ctx.users.Any(el => el.login == login)) return false;
var u = new user() { login = login, password = password };
ctx.AddTousers(u);
ctx.SaveChanges();
}
return true;
}
catch
{
return false;
}
}
public int TryLogin(string login, string password)
{
try
{
using (var ctx = new AuthContext())
{
var u = ctx.users.FirstOrDefault(el => el.login == login);
if (u != null && u.password == password)
return (int) u.user_id;
}
return -1;
}
catch
{
return -1;
}
}