CustomAuthUserSession

using System.Collections.Generic;
using System.Diagnostics;
using ServiceStack;
using ServiceStack.Auth;

namespace Test
{
    public class CustomAuthUserSession : AuthUserSession
    {
        public string UserId { get; set; }

        public override void OnAuthenticated(IServiceBase authService, IAuthSession session, IAuthTokens tokens, Dictionary<string, string> authInfo)
        {
            base.OnAuthenticated(authService, session, tokens, authInfo);
            var service = authService.ResolveService<IUserAuthRepository>();
            var userAuth = service.GetUserAuth(session, tokens);
            UserId = userAuth.RefIdStr;
            
            // we want to save after we set the custom fields
            authService.SaveSession(this, SessionFeature.DefaultSessionExpiry);
        }
    }
}