public void UpdateUnusedAssets()
{
var all = new HashSet <string>(_forward.Keys);
var withBacklinks =
new HashSet <string>(Backward.Where(kv => kv.Value.Lookup.Count > 0).Select(kv => kv.Key));
all.ExceptWith(withBacklinks);
all.RemoveWhere(SearchUtils.IsFileIgrnoredBySettings);
var unusedAssets = all;
var scenes = unusedAssets.Where(s =>
AssetDatabase.GetMainAssetTypeAtPath(s).IsAssignableFromInverse(typeof(SceneAsset))).ToArray();
unusedAssets.ExceptWith(scenes);
var files = unusedAssets;
UnusedFiles = new Dictionary <string, long>();
foreach (var file in files)
{
UnusedFiles[file] = CommonUtils.Size(file);
}
UnusedScenes = new Dictionary <string, long>();
foreach (var scene in scenes)
{
UnusedScenes[scene] = CommonUtils.Size(scene);
}
// UpdateFoldersWithQty();
foreach (var folder in Folders)
{
var unusedFilesQty = UnusedFiles.Count(p => p.Key.StartsWith(folder));
var unusedScenesQty = UnusedScenes.Count(p => p.Key.StartsWith(folder));
long size = 0;
size = UnusedFiles.Where((p => p.Key.StartsWith(folder))).Sum(p => p.Value);
size += UnusedScenes.Where(p => p.Key.StartsWith(folder)).Sum(p => p.Value);
FoldersWithQty.TryGetValue(folder, out var folderWithQty);
if (folderWithQty == null)
{
FoldersWithQty.Add(folder, new UnusedQty(unusedFilesQty, unusedScenesQty, size));
}
else
{
folderWithQty.UnusedFilesQty = unusedFilesQty;
folderWithQty.UnusedScenesQty = unusedScenesQty;
folderWithQty.UnusedSize = size;
}
}
}