fix: Grouping for Live Chat

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsPresenter.kt

@@ -205,10 +205,6 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
         }
     }
 
-    private fun compareBy(selector: KProperty<Message?>): Comparator<ChatRoom> {
-        return Comparator { a, b -> (a.lastMessage?.timestamp!! - b.lastMessage?.timestamp!!).toInt() }
-    }
-
     private fun compareBy(selector: KProperty1<ChatRoom, RoomType>): Comparator<ChatRoom> {
         return Comparator { a, b -> getTypeConstant(a.type) - getTypeConstant(b.type) }
     }
@@ -218,6 +214,7 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
             is RoomType.Channel -> Constants.CHATROOM_CHANNEL
             is RoomType.PrivateGroup -> Constants.CHATROOM_PRIVATE_GROUP
             is RoomType.DirectMessage -> Constants.CHATROOM_DM
+            is RoomType.Livechat -> Constants.CHATROOM_LIVE_CHAT
             else -> 0
         }
     }

app/src/main/java/chat/rocket/android/helper/Constants.kt

@@ -9,6 +9,7 @@ object Constants {
     const val CHATROOM_CHANNEL = 0
     const val CHATROOM_PRIVATE_GROUP = 1
     const val CHATROOM_DM = 2
+    const val CHATROOM_LIVE_CHAT = 3
 }
 
 object ChatRoomsSortOrder {