public async Task UpdateFolderPositions(IOperation operation, FolderShortNode node)
{
var folderWithChild = new Dictionary <int, IEnumerable <int> >();
ExtractNode(folderWithChild, node);
var folders = folderWithChild.Select(pair => new FolderShortEntity
{
Id = pair.Key,
NodeList = pair.Value
});
await noteFolderStore.UpdateFolderPositions(operation, folders);
}
private static void ExtractNode(IDictionary <int, IEnumerable <int> > folderWithChild, FolderShortNode node)
{
var ids = new List <int>();
foreach (var childNode in node.Nodes)
{
ExtractNode(folderWithChild, childNode);
ids.Add(childNode.Id);
}
folderWithChild.Add(node.Id, ids);
}
