using Microsoft.AspNetCore.Http;

using Newtonsoft.Json;

public static class SessionExtensions

{

    public static void Set<T>(this ISession session, string key, T value)

    {

        session.SetString(key, JsonConvert.SerializeObject(value));

    }

    public static T Get<T>(this ISession session,string key)

    {

        var value = session.GetString(key);

        return value == null ? default(T) :

                              JsonConvert.DeserializeObject<T>(value);

    }

}