private static void RemoveExistingSubscriberFromBoard(User currentUser, Board board)
{
var existingSubscriber = new BoardUserSubscriber()
{
Board = board,
User = currentUser
};
RemoveBoardUserSubscriberRelationship(currentUser, board, existingSubscriber);
}
private static void AddUserToBoardSubscribers(User user, Board board)
{
var boardUserSubscriber = new BoardUserSubscriber
{
Board = board,
User = user
};
board.Subscribers.Add(boardUserSubscriber);
user.BoardsSubscribed.Add(boardUserSubscriber);
}
private static void RemoveBoardUserSubscriberRelationship(User user, Board board, BoardUserSubscriber existingSubscriber)
{
board.Subscribers.Remove(existingSubscriber);
user.BoardsSubscribed.Remove(existingSubscriber);
}
