public async Task <(bool success, DeleteResult result)> TryDeleteAsync(ICollection entry, CancellationToken ct)
{
LocalDiskEntry ldd = null;
try {
ldd = ColDict[FullPath(entry.FullPath())];
} catch { }
return(ldd != null, ldd == null? null: await ldd.DeleteAsync(ct));
}
public async Task <(bool success, SelectionResult result)> TrySelectAsync(string path, CancellationToken ct)
{
path = path.Replace(System.IO.Path.DirectorySeparatorChar, '/').Replace("//", "/");
string fullPath = FullPath(path);
LocalDiskEntry ldd = null;
if (DocDict.ContainsKey(fullPath))
{
ldd = DocDict[fullPath];
}
else if (ColDict.ContainsKey(fullPath))
{
ldd = ColDict[fullPath];
}
SelectionResult sel = null;
if (ldd == null)
{
if (path.Any())
{
string[] comps = path.Split('/');
ICollection found = FastRoot;
IEntry tmp = null;
int index = 0;
do
{
tmp = await found.GetChildAsync(comps[index], ct);
if (tmp != null)
{
index++;
if (tmp is ICollection)
{
found = tmp as ICollection;
}
}
} while(tmp != null && tmp is ICollection && index < comps.Length);
string[] missingComps = comps.Skip(index).Select(x => x + '/').ToArray();
if (!missingComps.Any())
{
ldd = tmp as LocalDiskEntry;
}
else
{
if (path.Last() != '/')
{
sel = SelectionResult.CreateMissingDocumentOrCollection(found, missingComps);
}
else
{
sel = SelectionResult.CreateMissingCollection(found, missingComps);
}
}
}
else
{
ICollection col = await Root.Task;
sel = SelectionResult.Create(col);
}
}
if (ldd != null && ldd is ICollection)
{
sel = SelectionResult.Create(ldd as ICollection);
}
else if (ldd != null)
{
sel = SelectionResult.Create((ldd as LocalDiskDocument).Parent, ldd as LocalDiskDocument);
}
return(ldd != null, sel);
}
