public Board CreateBoard(Board board)
{
if (board.BoardEvent == null || board.BoardEvent.ForeignId.Equals(""))
{
throw new InvalidOperationException();
}
var existingBoard = _boardRepository.GetByBoardEventAndForeignId(board.BoardEvent, board.BoardEvent.ForeignId);
if (existingBoard == null)
{
return(_boardRepository.Save(board));
}
else
{
throw new DuplicateEntityException($"Board with Event Type [{board.BoardEvent.Type}] and ForeignId [{board.BoardEvent.ForeignId}] already exists");
}
}