backend

Sledgemapper.Api/Handlers/NewNoteCommandHandler.cs

@@ -0,0 +1,39 @@
+using MediatR;
+using Sledgemapper.Api.Data;
+using Sledgemapper.Shared.Entities;
+using Sledgemapper.Api.Commands;
+using Sledgemapper.Api.Notifications;
+using System.Linq;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Sledgemapper.Api.Handlers
+{
+    public class NewNoteCommandHandler : IRequestHandler<NewNoteCommand, bool>
+    {
+        private readonly MyDbContext _dbcontext;
+
+        private readonly IMediator _mediator;
+
+        public NewNoteCommandHandler(IMediator mediator, MyDbContext dbcontext) { _dbcontext = dbcontext; _mediator = mediator; }
+
+        public async Task<bool> Handle(NewNoteCommand notification, CancellationToken cancellationToken)
+        {
+            var jsonString = JsonSerializer.Serialize<Note>(notification.Note);
+            var session = _dbcontext.Sessions.First(m => m.SessionName == notification.SessionName);
+            _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
+            {
+                Operation = "N",
+                SessionId = session.SessionId,
+                Type = "N",
+                Timestamp = notification.Timestamp,
+                Object = jsonString,
+                UserId = notification.UserId,
+            });
+            await _dbcontext.SaveChangesAsync();
+            await _mediator.Publish(new NewNoteNotification(session, notification.Note, notification.UserId));
+            return true;
+        }
+    }
+}