public async Task Initilize(IEnumerable <IFileChain> chain)
{
IEnumerable <ManagedCollection> collections =
(await Task.WhenAll(
chain.Select(async x => {
ICollection toClone = await x.Root.Task;
if (toClone == null)
{
return(null);
}
else
{
return(await toClone?.CloneManagedAsync(this, FileSystem));
}
}))
).Where(x => x != null).Reverse();
ManagedCollection root = collections.First();
foreach (ManagedCollection mc in collections.Skip(1))
{
//TODO: diff-add file structure trees
}
Queue <ManagedCollection> colQueue = new Queue <ManagedCollection>();
colQueue.Enqueue(root);
CollectionFastAccess.Add(root.Name, root);
ManagedCollection deq = null;
while (colQueue.Count > 0 && (deq = colQueue.Dequeue()) != null)
{
foreach (ManagedCollection col in deq.Collections)
{
CollectionFastAccess.Add(Uri.UnescapeDataString(col.Path.OriginalString), col);
colQueue.Enqueue(col);
}
foreach (ManagedDocument doc in deq.Documents)
{
DocumentFastAccess.Add(Uri.UnescapeDataString(doc.Path.OriginalString), doc);
}
}
Root = root;
}
public async Task <SelectionResult> SelectAsync(string path, CancellationToken ct)
{
if (string.IsNullOrEmpty(path))
{
return(SelectionResult.Create(CollectionFastAccess[path]));
}
else if (CollectionFastAccess.ContainsKey(path))
{
return(SelectionResult.Create(CollectionFastAccess[path]));
}
else if (CollectionFastAccess.ContainsKey(path + '\\'))
{
return(SelectionResult.Create(CollectionFastAccess[path + '\\']));
}
else if (CollectionFastAccess.ContainsKey(path + '/'))
{
return(SelectionResult.Create(CollectionFastAccess[path + '/']));
}
else if (DocumentFastAccess.ContainsKey(path))
{
ManagedDocument manDoc = DocumentFastAccess[path];
return(SelectionResult.Create(manDoc.Parent, manDoc));
}
else
{
string[] pathParts = path.Split('\\', '/');
int i = 0;
ManagedCollection mc = Root;
for (; i < pathParts.Length; i++)
{
ManagedCollection nmc = mc.Collections.Where(x => x.Name.Equals(pathParts[i])).SingleOrDefault();
if (nmc == null)
{
break;
}
mc = nmc;
}
return(SelectionResult.CreateMissingDocumentOrCollection(mc, new ArraySegment <string>(pathParts, i, pathParts.Length - i)));
}
}