var moveFolder function id move to to to switch move case deleteFolder

var moveFolder = function (id, move, to) {
    to = to || "";
    switch (move) {
        case 3:
            deleteFolderById(id);
            break;
        case 2:
            if (to) {
                copyFolder(id, to);
                deleteFolderById(id);
            }
            break;
        case 1:
            if (to) copyFolder(id, to);
            break;
    }