All the code

Gameboard.ShogiUI.Sockets/Managers/ClientActionHandlers/JoinByCodeHandler.cs

@@ -0,0 +1,75 @@
+using AspShogiSockets.Extensions;
+using Gameboard.Shogi.Api.ServiceModels.Messages;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using System.Net.WebSockets;
+using System.Threading.Tasks;
+using Websockets.Repositories;
+using Websockets.ServiceModels.Messages;
+using Websockets.ServiceModels.Types;
+
+namespace Websockets.Managers.ClientActionHandlers
+{
+  public class JoinByCodeHandler : IActionHandler
+  {
+    private readonly ILogger<JoinByCodeHandler> logger;
+    private readonly IGameboardRepository repository;
+    private readonly ISocketCommunicationManager communicationManager;
+
+    public JoinByCodeHandler(
+      ILogger<JoinByCodeHandler> logger,
+      ISocketCommunicationManager communicationManager,
+      IGameboardRepository repository)
+    {
+      this.logger = logger;
+      this.repository = repository;
+      this.communicationManager = communicationManager;
+    }
+
+    public async Task Handle(WebSocket socket, string json, string userName)
+    {
+      logger.LogInformation("Socket Request \n{0}\n", new[] { json });
+      var request = JsonConvert.DeserializeObject<JoinByCode>(json);
+      var joinGameResponse = await repository.PostJoinByCode(new PostJoinByCode
+      {
+        PlayerName = userName,
+        JoinCode = request.JoinCode
+      });
+
+      if (joinGameResponse.JoinSucceeded)
+      {
+        var gameName = (await repository.GetGame(joinGameResponse.GameName)).GameName;
+
+        // Other members of the game see a regular JoinGame occur.
+        var response = new JoinGameResponse(ClientAction.JoinGame)
+        {
+          PlayerName = userName,
+          GameName = gameName
+        };
+        var serialized = JsonConvert.SerializeObject(response);
+        await communicationManager.BroadcastToGame(gameName, serialized);
+        communicationManager.SubscribeToGame(socket, gameName, userName);
+
+        // But the player joining sees the JoinByCode occur.
+        response = new JoinGameResponse(ClientAction.JoinByCode)
+        {
+          PlayerName = userName,
+          GameName = gameName
+        };
+        serialized = JsonConvert.SerializeObject(response);
+        await socket.SendTextAsync(serialized);
+      }
+      else
+      {
+        var response = new JoinGameResponse(ClientAction.JoinByCode)
+        {
+          PlayerName = userName,
+          Error = "Error joining game."
+        };
+        var serialized = JsonConvert.SerializeObject(response);
+        logger.LogInformation("Socket Response \n{0}\n", new[] { serialized });
+        await socket.SendTextAsync(serialized);
+      }
+    }
+  }
+}