public override IMediaFolder Transform(IMediaFolder Root)
{
var root = new VirtualClonedFolder(Root);
var titles = new TitlesFolder(root);
SortFolder(root, titles);
foreach (var i in root.ChildFolders.ToList())
{
root.ReleaseFolder(i);
}
foreach (var i in titles.ChildFolders.ToList())
{
root.AdoptFolder(i);
}
return(root);
}
private static void SortFolder(VirtualFolder folder, TitlesFolder titles)
{
folder.AllItems.GroupBy(
r => (r is IMetaInfo) ? ((r as IMetaInfo).InfoDate.ToString("yyyy-MMM")) : "Unknown",
r => r,
(k, g) => new { Key = k, Lst = g.ToList() }
)
.ToList()
.ForEach(i => {
var tf = titles.GetFolder(i.Key);
i.Lst.ForEach(r => {
tf.AddResource(r);
folder.RemoveResource(r);
});
});
}
private static void SortFolder(VirtualFolder folder, TitlesFolder titles)
{
foreach (var f in folder.ChildFolders.ToList())
{
SortFolder(f as VirtualFolder, titles);
}
foreach (var c in folder.ChildItems.ToList())
{
var pre = c.Title.StemCompareBase();
if (string.IsNullOrEmpty(pre))
{
pre = "Unnamed";
}
pre = pre.First().ToString().ToUpperInvariant();
titles.GetFolder(pre).AddResource(c);
folder.RemoveResource(c);
}
}