sledgemapper/Sledgemapper.Api/Commands/SaveNewTileCommand.cs

using System.Transactions;
using System.Net.Mail;
using MediatR;
using Sledgemapper.Api.Data;
using Sledgemapper.Shared.Entities;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using Sledgemapper.Api.Handlers;
using System.Linq;

namespace Sledgemapper.Api.Commands
{
    public class SaveNewTileCommand : BaseCommand<bool>
    {
        public Tile Tile { get; set; }
        public SaveNewTileCommand(string sessionName, Tile tile, int userId) : base(sessionName, userId)
        {
            Tile = tile;
        }
    }

    public class SaveNewTileCommandHandler : IRequestHandler<SaveNewTileCommand, bool>
    {
        private readonly MyDbContext _dbcontext;
        private readonly IMediator _mediator;

        public SaveNewTileCommandHandler(IMediator mediator, MyDbContext dbcontext) { _dbcontext = dbcontext; _mediator = mediator; }

        public async Task<bool> Handle(SaveNewTileCommand notification, CancellationToken cancellationToken)
        {
            var jsonString = JsonSerializer.Serialize<Tile>(notification.Tile);
            var session = _dbcontext.Sessions.First(m => m.SessionName == notification.SessionName);

            _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
            {
                Operation = "N",
                SessionId = session.SessionId,
                Type = "T",
                Timestamp = notification.Timestamp,
                Object = jsonString,
                UserId = notification.UserId
            });
            await _dbcontext.SaveChangesAsync();
            await _mediator.Publish(new NewTileNotification(notification.SessionName, notification.Tile, notification.UserId));
            return true;
        }


    }
}