sledgemapper/Sledgemapper.Api/Handlers/SaveNewWall.cs

using MediatR;
using Sledgemapper.Api.Data;
using Sledgemapper.Shared.Entities;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;

namespace Sledgemapper.Api.Handlers
{
    public class SaveNewWall : INotificationHandler<NewWallNotification>
    {
        private readonly MyDbContext _dbcontext;

        public SaveNewWall(MyDbContext dbcontext) => _dbcontext = dbcontext;

        public async Task Handle(NewWallNotification notification, CancellationToken cancellationToken)
        {
            var jsonString = JsonSerializer.Serialize<Wall>(notification.Wall);

            _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
            {
                Operation = "N",
                SessionName = notification.SessionName,
                Type = "W",
                Timestamp = notification.Timestamp,
                Object = jsonString
            });
            await _dbcontext.SaveChangesAsync();
        }
    }
}