public ChatRoom(string chatRoomName, ChatUser user)
{
if (chatRoomName == null)
throw new Exception("Chat room name is null");
_chatRoomName = chatRoomName;
_usersList.Add(user.Username, user);
_newMessages.Add(user.Username, "");
_display = new RoomDisplay();
}
public RequestStatus CreateRoom(string roomName, ChatUser user)
{
try
{
_chatRooms.Add(roomName, new ChatRoom(roomName, user));
return RequestStatus.Success;
}
catch (Exception)
{
return RequestStatus.RoomAlreadyExists;
}
}
public RequestStatus CreateUser(string username)
{
var user = new ChatUser(username,new UserDisplay("NONE",username));
try
{
_users.Add(username,user);
return RequestStatus.Success;
}
catch (Exception)
{
return RequestStatus.UserAlreadyExists;
}
}
public RequestStatus AddUser(ChatUser user)
{
if (!RoomHasSpace())
return RequestStatus.RoomIsFull;
try
{
_usersList.Add(user.Username, user);
_newMessages.Add(user.Username, "");
}
catch (Exception)
{
return RequestStatus.UserAlreadyExists;
}
_display.Write(DisplayCommands.NewUserAdded(user.Username));
return RequestStatus.Success;
}
public RequestStatus RemoveUser(ChatUser user)
{
RemoveUserFromListOfAllUsers(user);
if (_usersList.Count <= 0)
{
RemoveRoomIfEmpty();
return RequestStatus.RoomIsEmpty;
}
try
{
_usersList.Remove(user.Username);
RemoveRoomIfEmpty();
return RequestStatus.Success;
}
catch (Exception)
{
return RequestStatus.UserNotFound;
}
}
private void RemoveUserFromListOfAllUsers(ChatUser user)
{
Singleton.GetServer.RemoveUser(user.Username);
}
