DotNetCore Session Extension

SessionExtension.cs

using System.Text.Json;
using Microsoft.AspNetCore.Http;
// source :  https://www.learmoreseekmore.com/2020/05/dotnet-core-session.html
// usage : InfoModel info = HttpContext.Session.Get<InfoModel>("info");
// usage : HttpContext.Session.Set<InfoModel>("info", info);
namespace SessionMvc.App.Utilities
{
    public static class SessionExtension
    {
        public static void Set<T>(this ISession session, string key, T value)
        {
            session.SetString(key, JsonSerializer.Serialize(value));
        }
 
        public static T Get<T>(this ISession session, string key)
        {
            var value = session.GetString(key);
            return value == null ? default : JsonSerializer.Deserialize<T>(value);
        }
    }
}