public override TreeNode <object> FindNode(string key)
{
if (!key.StartsWith(Key))
{
return(null);
}
if (key == Key)
{
return(this);
}
var item = MediaLibraryHelper.GetMediaItem(MediaLibraryHelper.GetObjectId(key));
var parentId = new Guid(item.Aspects[ProviderResourceAspect.ASPECT_ID].GetAttributeValue(
ProviderResourceAspect.ATTR_PARENT_DIRECTORY_ID).ToString());
BasicContainer parent;
if (parentId == Guid.Empty)
{
parent = new BasicContainer(MediaLibraryHelper.GetBaseKey(key));
}
else
{
parent = new BasicContainer(MediaLibraryHelper.GetBaseKey(key) + ":" + parentId.ToString());
}
return((TreeNode <object>)MediaLibraryHelper.InstansiateMediaLibraryObject(item, MediaLibraryHelper.GetBaseKey(key), parent));
}
public MediaLibraryShareContainer(string id) : base(id)
{
var split = id.IndexOf(':');
BaseKey = MediaLibraryHelper.GetBaseKey(id);
ObjectId = MediaLibraryHelper.GetObjectId(id);
}
public override void Initialise(string sortCriteria, uint?offset = null, uint?count = null)
{
Logger.Debug("MediaServer initialise share containers");
base.Initialise(sortCriteria, offset, count);
IDictionary <Guid, Share> shares = GetShares();
IMediaLibrary library = ServiceRegistration.Get <IMediaLibrary>();
BasicContainer parent = new BasicContainer(Id, Client);
var items = (from share in shares
select new
{
Item = library.LoadItem(share.Value.SystemId,
share.Value.BaseResourcePath,
NECESSARY_SHARE_MIA_TYPE_IDS,
OPTIONAL_SHARE_MIA_TYPE_IDS),
ShareName = share.Value.Name
}).ToList();
foreach (var item in items.OrderBy(s => s.ShareName))
{
try
{
if (item.Item != null)
{
Add((BasicObject)MediaLibraryHelper.InstansiateMediaLibraryObject(item.Item, parent, item.ShareName));
}
}
catch (Exception ex)
{
Logger.Error("Media item '{0}' could not be added", ex, item.Item);
}
}
}
public override void Initialise(string sortCriteria, uint?offset = null, uint?count = null)
{
base.Initialise(sortCriteria, offset, count);
if (offset == 0)
{
_initCache.Clear();
_children.Clear();
}
if (!_initCache.Any(i => i != null))
{
_initCache = GetItems(sortCriteria);
foreach (var item in _initCache)
{
var title = item.MediaItemId.ToString();
if (MediaItemAspect.TryGetAspect(item.Aspects, MediaAspect.Metadata, out var mediaAspect))
{
title = mediaAspect.GetAttributeValue <string>(MediaAspect.ATTR_TITLE);
}
Add(new BasicItem(item.MediaItemId.ToString(), Client)
{
Title = $"{title} ({item.MediaItemId.ToString()})"
});
}
}
uint?countStart = null;
for (int i = 0; i < _initCache.Count; i++)
{
MediaItem item = _initCache[i];
bool include = (!offset.HasValue || i >= offset) && (!count.HasValue || ((Convert.ToUInt32(i) - countStart) ?? 0) < count);
if (include && !countStart.HasValue)
{
countStart = Convert.ToUInt32(i);
}
if (item == null)
{
continue;
}
try
{
if (include || item.Aspects.ContainsKey(DirectoryAspect.ASPECT_ID))
{
_initCache[i] = null;
var child = (BasicObject)MediaLibraryHelper.InstansiateMediaLibraryObject(item, this);
if (child != null)
{
_children[i] = child;
}
}
}
catch (Exception ex)
{
Logger.Error("Media item '{0}' could not be added", ex, item);
}
}
}
public override List <IDirectoryObject> Search(string filter, string sortCriteria)
{
var result = (from item in MediaLibraryBrowse()
select MediaLibraryHelper.InstansiateMediaLibraryObject(item, MediaLibraryHelper.GetBaseKey(Key), this)).ToList();
return(result);
}
public override void InitialiseContainers()
{
base.InitialiseContainers();
var items = GetItems(null);
foreach (var item in items)
{
if (item.Aspects.ContainsKey(DirectoryAspect.ASPECT_ID))
{
var child = (BasicObject)MediaLibraryHelper.InstansiateMediaLibraryObject(item, this);
if (child != null)
{
Add(child);
}
}
else
{
Add(new BasicItem(item.MediaItemId.ToString(), Client, true));
}
}
}
public override List <IDirectoryObject> Search(string filter, string sortCriteria)
{
var shares = MediaLibraryShares();
var necessaryMiaTypeIDs = new Guid[]
{
ProviderResourceAspect.ASPECT_ID,
MediaAspect.ASPECT_ID,
};
var optionalMiaTypeIDs = new Guid[]
{
DirectoryAspect.ASPECT_ID,
};
var library = ServiceRegistration.Get <IMediaLibrary>();
var parent = new BasicContainer(Id);
var result = (from share in shares
let item = library.LoadItem(share.Value.SystemId, share.Value.BaseResourcePath, necessaryMiaTypeIDs, optionalMiaTypeIDs)
select MediaLibraryHelper.InstansiateMediaLibraryObject(item, Key, parent, share.Value.Name)).ToList();
return(result);
}
