✨ Chat room subscribe

DysonNetwork.Sphere/Connection/Handlers/MessagesSubscribeHandler.cs

@@ -0,0 +1,53 @@
+
+using System.Net.WebSockets;
+using DysonNetwork.Sphere.Chat;
+
+namespace DysonNetwork.Sphere.Connection.Handlers;
+
+public class MessagesSubscribeHandler(ChatRoomService crs, WebSocketService webSocketService) : IWebSocketPacketHandler
+{
+    public string PacketType => "messages.subscribe";
+
+    public async Task HandleAsync(
+        Account.Account currentUser,
+        string deviceId,
+        WebSocketPacket packet,
+        WebSocket socket,
+        WebSocketService srv
+    )
+    {
+        var request = packet.GetData<ChatController.TypingMessageRequest>();
+        if (request is null)
+        {
+            await socket.SendAsync(
+                new ArraySegment<byte>(new WebSocketPacket
+                {
+                    Type = WebSocketPacketType.Error,
+                    ErrorMessage = "messages.subscribe requires you provide the ChatRoomId"
+                }.ToBytes()),
+                WebSocketMessageType.Binary,
+                true,
+                CancellationToken.None
+            );
+            return;
+        }
+
+        var sender = await crs.GetRoomMember(currentUser.Id, request.ChatRoomId);
+        if (sender is null)
+        {
+            await socket.SendAsync(
+                new ArraySegment<byte>(new WebSocketPacket
+                {
+                    Type = WebSocketPacketType.Error,
+                    ErrorMessage = "User is not a member of the chat room."
+                }.ToBytes()),
+                WebSocketMessageType.Binary,
+                true,
+                CancellationToken.None
+            );
+            return;
+        }
+
+        webSocketService.SubscribeToChatRoom(sender.ChatRoomId.ToString(), deviceId);
+    }
+}

DysonNetwork.Sphere/Connection/Handlers/MessagesUnsubscribeHandler.cs

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+using System.Net.WebSockets;
+using DysonNetwork.Sphere.Chat;
+
+namespace DysonNetwork.Sphere.Connection.Handlers;
+
+public class MessagesUnsubscribeHandler(WebSocketService webSocketService) : IWebSocketPacketHandler
+{
+    public string PacketType => "messages.unsubscribe";
+
+    public Task HandleAsync(
+        Account.Account currentUser,
+        string deviceId,
+        WebSocketPacket packet,
+        WebSocket socket,
+        WebSocketService srv
+    )
+    {
+        webSocketService.UnsubscribeFromChatRoom(deviceId);
+        return Task.CompletedTask;
+    }
+}