mediatr, api, refit

Sledgemapper.Api/Handlers/NewTileHandler.cs

@@ -0,0 +1,64 @@
+using MediatR;
+using Microsoft.AspNetCore.Http.Features;
+using Microsoft.AspNetCore.SignalR;
+using SignalRChat.Hubs;
+using Sledgemapper.Api.Data;
+using Sledgemapper.Clients;
+using Sledgemapper.Shared.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Sledgemapper.Api.Handlers
+{
+    public class NewTileNotification: INotification
+    {
+        public double Timestamp { get; private set; }
+        public Tile Tile { get; private set; }
+        public string SessionName { get; private set; }
+
+        public NewTileNotification(string sessionName, Tile tile)
+        {
+            Tile = tile;
+            Timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
+            SessionName = sessionName;
+        }
+    }
+
+    public class SendNewTileMessage : INotificationHandler<NewTileNotification>
+    {
+        private readonly IHubContext<SledgemapperHub, ISledgemapperClient> _hub;
+
+        public SendNewTileMessage(IHubContext<SledgemapperHub, ISledgemapperClient> hub) => _hub = hub;
+
+        public async Task Handle(NewTileNotification notification, CancellationToken cancellationToken)
+        {
+            await _hub.Clients.Groups(notification.SessionName).NewTile(notification.Tile);
+        }
+    }
+
+    public class SaveNewTile : INotificationHandler<NewTileNotification>
+    {
+        private readonly MyDbContext _dbcontext;
+
+        public SaveNewTile(MyDbContext dbcontext) => _dbcontext = dbcontext;
+
+        public async Task Handle(NewTileNotification notification, CancellationToken cancellationToken)
+        {
+            var jsonString = JsonSerializer.Serialize<Tile>(notification.Tile);
+
+            _dbcontext.MapLogs.Add(new Sledgemapper.Api.Models.MapLog
+            {
+                Operation = "N",
+                SessionName = notification.SessionName,
+                Type = "T",
+                Timestamp = notification.Timestamp,
+                Object = jsonString
+            });
+            await _dbcontext.SaveChangesAsync();
+        }
+    }
+}