protected virtual async Task <bool> AddLibraryItem(LibraryWriter writer, string fileName)
{
try
{
if (!this.PlaybackManager.IsSupported(fileName))
{
Logger.Write(this, LogLevel.Debug, "File is not supported: {0}", fileName);
return(false);
}
Logger.Write(this, LogLevel.Trace, "Adding file to library: {0}", fileName);
var libraryItem = new LibraryItem()
{
DirectoryName = Path.GetDirectoryName(fileName),
FileName = fileName,
Status = LibraryItemStatus.Import
};
libraryItem.SetImportDate(DateTime.UtcNow);
await writer.Write(libraryItem).ConfigureAwait(false);
return(true);
}
catch (Exception e)
{
Logger.Write(this, LogLevel.Debug, "Failed to add file \"{0}\" to library: {0}", fileName, e.Message);
return(false);
}
}
public async Task Populate(IEnumerable <string> paths, CancellationToken cancellationToken)
{
if (this.ReportProgress)
{
await this.SetName("Populating library").ConfigureAwait(false);
await this.SetPosition(0).ConfigureAwait(false);
this.Timer.Interval = FAST_INTERVAL;
this.Timer.Start();
}
using (var writer = new LibraryWriter(this.Database, this.Transaction))
{
foreach (var path in paths)
{
if (Directory.Exists(path))
{
foreach (var fileName in FileSystemHelper.EnumerateFiles(path, "*.*", FileSystemHelper.SearchOption.Recursive))
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
var success = await this.AddLibraryItem(writer, fileName).ConfigureAwait(false);
if (success && this.ReportProgress)
{
this.Current = fileName;
Interlocked.Increment(ref this.position);
}
}
}
else if (File.Exists(path))
{
var success = await this.AddLibraryItem(writer, path).ConfigureAwait(false);
if (success && this.ReportProgress)
{
this.Current = path;
Interlocked.Increment(ref this.position);
}
}
}
}
}
