- Implement unread state sync for SSE

ChatTwo/Http/MessageProtocol/DataStructure.cs

@@ -7,10 +7,11 @@ namespace ChatTwo.Http.MessageProtocol;
 /// <summary>
 /// Contains a valid tab with its assigned index
 /// </summary>
-public struct ChatTab(string name, int index)
+public struct ChatTab(string name, int index, uint unreadCount)
 {
     [JsonProperty("name")] public string Name = name;
     [JsonProperty("index")] public int Index = index;
+    [JsonProperty("unreadCount")] public uint UnreadCount = unreadCount;
 }
 
 /// <summary>
@@ -21,6 +22,15 @@ public struct ChatTabList(ChatTab[] tabs)
     [JsonProperty("tabs")] public ChatTab[] Tabs = tabs;
 }
 
+/// <summary>
+/// Contains a valid tab index and the current unread state as a number unread of messages
+/// </summary>
+public struct ChatTabUnreadState(int index, uint unreadCount)
+{
+    [JsonProperty("index")] public int Index = index;
+    [JsonProperty("unreadCount")] public uint UnreadCount = unreadCount;
+}
+
 /// <summary>
 /// Contains the current channel name
 /// </summary>

ChatTwo/Http/MessageProtocol/OutgoingMessage.cs

@@ -9,6 +9,7 @@ public class CloseEvent() : BaseEvent("close");
 // Tab related
 public class ChatTabListEvent(ChatTabList list) : BaseEvent("tab-list", JsonConvert.SerializeObject(list));
 public class ChatTabSwitchedEvent(ChatTab chatTab) : BaseEvent("tab-switched", JsonConvert.SerializeObject(chatTab));
+public class ChatTabUnreadStateEvent(ChatTabUnreadState unreadState) : BaseEvent("tab-unread-state", JsonConvert.SerializeObject(unreadState));
 
 // Input channel related
 public class ChannelListEvent(ChannelList channelList) : BaseEvent("channel-list", JsonConvert.SerializeObject(channelList));