public void ConfigureTracks(string albumName, TrackedMediaPropertyTable table)
{
if (albumName == Catalog)
{
table.Register <ProductMediaFile>(x => x.MediaFileId);
table.Register <ProductAttributeOption>(x => x.MediaFileId);
table.Register <ProductVariantAttributeValue>(x => x.MediaFileId);
table.Register <SpecificationAttributeOption>(x => x.MediaFileId);
table.Register <Category>(x => x.MediaFileId);
table.Register <Manufacturer>(x => x.MediaFileId);
}
else if (albumName == Content)
{
table.Register <BlogPost>(x => x.MediaFileId);
table.Register <BlogPost>(x => x.PreviewMediaFileId);
table.Register <NewsItem>(x => x.MediaFileId);
table.Register <NewsItem>(x => x.PreviewMediaFileId);
table.Register <Store>(x => x.LogoMediaFileId);
}
else if (albumName == Downloads)
{
table.Register <Download>(x => x.MediaFileId);
}
else if (albumName == Messages)
{
// TODO: (mm) (mc) These props are localizable
table.Register <MessageTemplate>(x => x.Attachment1FileId);
table.Register <MessageTemplate>(x => x.Attachment2FileId);
table.Register <MessageTemplate>(x => x.Attachment3FileId);
}
}
protected virtual IEnumerable <AlbumInfo> LoadAllAlbums()
{
var setFolders = _dbContext.Set <MediaFolder>();
var dbAlbums = setFolders
.AsNoTracking()
.OfType <MediaAlbum>()
.Select(x => new { x.Id, x.Name })
.ToDictionary(x => x.Name);
foreach (var lazyProvider in _albumProviders)
{
var provider = lazyProvider.Value;
var albums = provider.GetAlbums().DistinctBy(x => x.Name).ToArray();
foreach (var album in albums)
{
var info = new AlbumInfo
{
Name = album.Name,
ProviderType = provider.GetType(),
IsSystemAlbum = typeof(SystemAlbumProvider) == provider.GetType(),
DisplayHint = provider.GetDisplayHint(album) ?? new AlbumDisplayHint()
};
if (provider is IMediaTrackDetector detector)
{
var propertyTable = new TrackedMediaPropertyTable(album.Name);
detector.ConfigureTracks(album.Name, propertyTable);
info.IsTrackDetector = true;
info.TrackedProperties = propertyTable.GetProperties();
}
if (dbAlbums.TryGetValue(album.Name, out var dbAlbum))
{
info.Id = dbAlbum.Id;
}
else
{
setFolders.Add(album);
_dbContext.SaveChanges();
info.Id = album.Id;
}
yield return(info);
}
}
}
