protected MediaFileInfo ConvertMediaFile(MediaFile file, MediaFolderNode folder)
{
var mediaFile = new MediaFileInfo(file, _storageProvider, _urlGenerator, folder?.Path)
{
ThumbSize = _mediaSettings.ProductThumbPictureSize
};
return(mediaFile);
}
public TreeNode <MediaFolderNode> GetRootNode()
{
var cacheKey = FolderTreeKey;
var root = _cache.Get(cacheKey, () =>
{
var query = from x in _folderRepo.TableUntracked
orderby x.ParentId, x.Name
select x;
var unsortedNodes = query.ToList().Select(x =>
{
var item = new MediaFolderNode
{
Id = x.Id,
Name = x.Name,
ParentId = x.ParentId,
CanDetectTracks = x.CanDetectTracks,
FilesCount = x.FilesCount,
Slug = x.Slug
};
if (x is MediaAlbum album)
{
item.IsAlbum = true;
item.AlbumName = album.Name;
item.Path = album.Name;
item.ResKey = album.ResKey;
item.IncludePath = album.IncludePath;
item.Order = album.Order ?? 0;
var albumInfo = _albumRegistry.GetAlbumByName(album.Name);
if (albumInfo != null)
{
var displayHint = albumInfo.DisplayHint;
item.Color = displayHint.Color;
item.OverlayColor = displayHint.OverlayColor;
item.OverlayIcon = displayHint.OverlayIcon;
}
}
return(item);
});
var nodeMap = unsortedNodes.ToMultimap(x => x.ParentId ?? 0, x => x);
var rootNode = new TreeNode <MediaFolderNode>(new MediaFolderNode {
Name = "Root", Id = 0
});
AddChildTreeNodes(rootNode, 0, nodeMap);
return(rootNode);
}, FolderTreeCacheDuration);
return(root);
protected virtual void TrackManyCore(IEnumerable <MediaTrack> tracks, string albumName, bool isMigration)
{
Guard.NotNull(tracks, nameof(tracks));
if (!tracks.Any())
{
return;
}
var ctx = _dbContext;
using (var scope = new DbContextScope(ctx,
validateOnSave: false,
hooksEnabled: false,
autoDetectChanges: false))
{
// Get the album (necessary later to set FolderId)...
MediaFolderNode albumNode = albumName.HasValue()
? _folderService.GetNodeByPath(albumName)?.Value
: null;
// Get distinct ids of all detected files...
var mediaFileIds = tracks.Select(x => x.MediaFileId).Distinct().ToArray();
// fetch these files from database...
var query = ctx.Set <MediaFile>().Include(x => x.Tracks).Where(x => mediaFileIds.Contains(x.Id));
if (isMigration)
{
query = query.Where(x => x.Version == 1);
}
var files = query.ToDictionary(x => x.Id);
// for each media file relation to an entity...
foreach (var track in tracks)
{
// fetch the file from local dictionary by its id...
if (files.TryGetValue(track.MediaFileId, out var file))
{
if (isMigration)
{
// set album id as folder id (during initial migration there are no sub-folders)
file.FolderId = albumNode?.Id;
// remember that we processed tracks for this file already
file.Version = 2;
}
if (track.Album.IsEmpty())
{
if (albumNode != null)
{
// Overwrite track album if scope album was passed.
track.Album = albumNode.Name;
}
else if (file.FolderId.HasValue)
{
// Determine album from file
albumNode = _folderService.FindAlbum(file)?.Value;
track.Album = albumNode?.Name;
}
}
if (track.Album.IsEmpty())
{
continue; // cannot track without album
}
if ((albumNode ?? _folderService.FindAlbum(file)?.Value)?.CanDetectTracks == false)
{
continue; // should not track in albums that do not support track detection
}
// add or remove the track from file
if (track.Operation == MediaTrackOperation.Track)
{
file.Tracks.Add(track);
}
else
{
var dbTrack = file.Tracks.FirstOrDefault(x => x == track);
if (dbTrack != null)
{
file.Tracks.Remove(track);
_dbContext.ChangeState(dbTrack, System.Data.Entity.EntityState.Deleted);
}
}
if (file.Tracks.Count > 0)
{
// A file with tracks can NEVER be transient
file.IsTransient = false;
}
else if (_makeFilesTransientWhenOrphaned)
{
// But an untracked file can OPTIONALLY be transient
file.IsTransient = true;
}
}
}
// Save whole batch to database
int num = ctx.SaveChanges();
if (num > 0)
{
// Breathe
ctx.DetachEntities <MediaFile>(deep: true);
}
}
}
public DuplicateMediaFolderException(string message, MediaFolderNode dupeFolder) : base(message)
{
Folder = dupeFolder;
}
public DuplicateMediaFolderException DuplicateFolder(string fullPath, MediaFolderNode dupeFolder)
{
return(new DuplicateMediaFolderException(T("Admin.Media.Exception.DuplicateFolder", fullPath), dupeFolder));
}
public TreeNode <MediaFolderNode> GetRootNode()
{
var cacheKey = FolderTreeKey;
var root = _cache.Get(cacheKey, () =>
{
var query = from x in _folderRepository.TableUntracked
orderby x.ParentId, x.Name
select x;
var unsortedNodes = query.ToList().Select(x =>
{
var item = new MediaFolderNode
{
Id = x.Id,
Name = x.Name,
ParentId = x.ParentId,
CanDetectTracks = x.CanDetectTracks,
FilesCount = x.FilesCount,
Slug = x.Slug
};
if (x is MediaAlbum album)
{
item.IsAlbum = true;
item.AlbumName = album.Name;
item.Path = album.Name;
item.ResKey = album.ResKey;
item.IncludePath = album.IncludePath;
item.Order = album.Order ?? 0;
var albumInfo = _albumRegistry.GetAlbumByName(album.Name);
if (albumInfo != null)
{
var displayHint = albumInfo.DisplayHint;
item.Color = displayHint.Color;
item.OverlayColor = displayHint.OverlayColor;
item.OverlayIcon = displayHint.OverlayIcon;
}
}
return(item);
});
var nodeMap = unsortedNodes.ToMultimap(x => x.ParentId ?? 0, x => x);
var rootNode = new TreeNode <MediaFolderNode>(new MediaFolderNode {
Name = "Root", Id = 0
});
AddChildTreeNodes(rootNode, 0, nodeMap);
return(rootNode);
}, FolderTreeCacheDuration);
return(root);
void AddChildTreeNodes(TreeNode <MediaFolderNode> parentNode, int parentId, Multimap <int, MediaFolderNode> nodeMap)
{
var parent = parentNode?.Value;
if (parent == null)
{
return;
}
var nodes = Enumerable.Empty <MediaFolderNode>();
if (nodeMap.ContainsKey(parentId))
{
nodes = parentId == 0
? nodeMap[parentId].OrderBy(x => x.Order)
: nodeMap[parentId].OrderBy(x => x.Name);
}
foreach (var node in nodes)
{
var newNode = new TreeNode <MediaFolderNode>(node);
// Inherit some props from parent node
if (!node.IsAlbum)
{
node.AlbumName = parent.AlbumName;
node.CanDetectTracks = parent.CanDetectTracks;
node.IncludePath = parent.IncludePath;
node.Path = (parent.Path + "/" + (node.Slug.NullEmpty() ?? node.Name)).Trim('/').ToLower();
}
// We gonna query nodes by path also, therefore we need 2 keys per node (FolderId and computed path)
newNode.Id = new object[] { node.Id, node.Path };
parentNode.Append(newNode);
AddChildTreeNodes(newNode, node.Id, nodeMap);
}
}
}
