private async Task ResampleAsync(MusicDb db)
{
db.ChangeTracker.AutoDetectChangesEnabled = false;
taskItem = await db.TaskItems.FindAsync(taskId);
var sources = new MusicSources(musicOptions, true);
var vbrDestination = sources.FirstOrDefault(x => x.IsGenerated);
if (vbrDestination != null)
{
var work = await db.Works.SingleAsync(x => x.UID.ToString() == taskItem.TaskString);
foreach (var track in work.Tracks)
{
var mf = track.MusicFiles.First(f => f.Encoding == EncodingType.flac);
var destinationFile = mf.File.Replace(mf.DiskRoot, vbrDestination.DiskRoot, StringComparison.CurrentCultureIgnoreCase);
destinationFile = destinationFile.Replace(".flac", ".mp3", StringComparison.CurrentCultureIgnoreCase);
var srcFi = new FileInfo(mf.File);
var vbrFi = new FileInfo(destinationFile);
if (!vbrFi.Exists || srcFi.LastWriteTimeUtc > vbrFi.LastWriteTimeUtc)
{
var existingVbr = track.MusicFiles.FirstOrDefault(f => f.IsGenerated);
if (existingVbr != null)
{
track.MusicFiles.Remove(existingVbr);
db.MusicFiles.Remove(existingVbr);
}
await Resample(srcFi.FullName, vbrFi.FullName);
vbrFi.Refresh();
AddToTrack(vbrDestination, track, mf, vbrFi);
}
}
}
else
{
log.Warning($"{taskItem} Resampling failed as no source for generated files is available");
}
taskItem.FinishedAt = DateTimeOffset.Now;
taskItem.Status = Music.Core.TaskStatus.Finished;
await db.SaveChangesAsync();
}
public SongItemDownloader(MusicSources musicSources, string target, MergedSong song)
{
this.musicSources = musicSources;
this.target = target;
this.song = song;
}
private async Task ResampleAsync(long taskId)
{
using (var db = new MusicDb(connectionString))
{
TaskItem taskItem = null;
db.ChangeTracker.AutoDetectChangesEnabled = false;
taskItem = await db.TaskItems.FindAsync(taskId);
var sources = new MusicSources(musicOptions, true);
var vbrDestination = sources.FirstOrDefault(x => x.IsGenerated);
if (vbrDestination != null)
{
var work = await db.Works.SingleOrDefaultAsync(x => x.UID.ToString() == taskItem.TaskString);
if (work != null)
{
//log.Information($"Resampling {work.Artist.Name}, {work.Name}");
int resampledCount = 0;
foreach (var track in work.Tracks)
{
var mf = track.MusicFiles.First(f => f.Encoding == EncodingType.flac);
var destinationFile = mf.File.Replace(mf.DiskRoot, vbrDestination.DiskRoot, StringComparison.CurrentCultureIgnoreCase);
destinationFile = destinationFile.Replace(".flac", ".mp3", StringComparison.CurrentCultureIgnoreCase);
var srcFi = new FileInfo(mf.File);
var vbrFi = new FileInfo(destinationFile);
if (!vbrFi.Exists || srcFi.LastWriteTimeUtc > vbrFi.LastWriteTimeUtc)
{
await Resample(taskItem, srcFi.FullName, vbrFi.FullName);
vbrFi.Refresh();
resampledCount++;
}
else
{
log.Debug($"{taskItem} {vbrFi.Name} is up to date");
}
var existingVbr = track.MusicFiles.FirstOrDefault(f => f.IsGenerated);
if (existingVbr != null)
{
track.MusicFiles.Remove(existingVbr);
db.MusicFiles.Remove(existingVbr);
}
AddToTrack(vbrDestination, track, mf, vbrFi);
await db.SaveChangesAsync();
}
log.Information($"{taskItem} resampling completed {work.Artist.Name}, {work.Name}, {resampledCount}/{work.Tracks.Count()} files");
}
else
{
log.Warning($"{taskItem} work with uid {taskItem.TaskString} not found");
taskItem.FinishedAt = DateTimeOffset.Now;
taskItem.Status = Music.Core.TaskStatus.Failed;
await db.SaveChangesAsync();
return;
}
}
else
{
log.Warning($"{taskItem} Resampling failed as no source for generated files is available");
}
taskItem.FinishedAt = DateTimeOffset.Now;
taskItem.Status = Music.Core.TaskStatus.Finished;
await db.SaveChangesAsync();
}
}
public SongDownloader(MusicSources musicSources, string target)
{
this.musicSources = musicSources;
this.target = target;
}
/// <summary>
/// Gets Pathdata instance for the given disk path. The path is parsed to establish source, style, artist and, if present, opus
/// and the result is checked for existence otherwise returns null
///
/// </summary>
/// <param name="musicOptions"></param>
/// <param name="diskPath"></param>
/// <returns></returns>
public static PathData GetPathData(MusicOptions musicOptions, string diskPath, bool allowDeleted = false)
{
PathData pd = null;
var sources = new MusicSources(musicOptions);
var matches = sources.Where(s => diskPath.StartsWith(s.DiskRoot, StringComparison.CurrentCultureIgnoreCase));
MusicSource source = null;
switch (matches.Count())
{
case int count when count == 1:
source = matches.First();
break;
case int count when count > 1:
source = matches.OrderByDescending(x => x.DiskRoot.Length).First();
break;
default:
break;
}
if (source != null)
{
var relativeDiskPath = Path.GetRelativePath(source.DiskRoot, diskPath);
var styleInfo = musicOptions.Styles.Where(s => s.Enabled).SingleOrDefault(s => s.Settings.Select(t => t.Path).Any(p => relativeDiskPath.StartsWith(p, StringComparison.CurrentCultureIgnoreCase)));
if (styleInfo != null)
{
var ss = styleInfo.Settings.Single(s => relativeDiskPath.StartsWith(s.Path, StringComparison.CurrentCultureIgnoreCase));
var remainingParts = Path.GetRelativePath(ss.Path, relativeDiskPath).Split(Path.DirectorySeparatorChar);
if (remainingParts.Length == 1 && remainingParts[0] == ".")
{
pd = new PathData
{
DiskRoot = source.DiskRoot,
MusicStyle = styleInfo.Style,
StylePath = ss.Path,
IsGenerated = source.IsGenerated
};
}
else
{
var artistName = remainingParts.First();
if (!artistName.StartsWith("$"))
{
if (!styleInfo.Filter || styleInfo.IncludeArtists.Any(x => x.IsEqualIgnoreAccentsAndCase(artistName)))
{
switch (remainingParts.Length)
{
case int l when l == 1:
var t1 = Path.Combine(source.DiskRoot, ss.Path, artistName);
if (allowDeleted == true || (Directory.Exists(t1) || Directory.Exists(t1.RemoveDiacritics())))
{
pd = new PathData
{
DiskRoot = source.DiskRoot,
MusicStyle = styleInfo.Style,
StylePath = ss.Path,
ArtistPath = artistName,
IsGenerated = source.IsGenerated,
IsCollections = string.Compare(artistName, "collections", true) == 0
};
}
break;
case int l when l > 1:
var t2 = Path.Combine(source.DiskRoot, ss.Path, artistName, remainingParts.Skip(1).First());
if (allowDeleted == true || (Directory.Exists(t2) || Directory.Exists(t2.RemoveDiacritics())))
{
pd = new PathData
{
DiskRoot = source.DiskRoot,
MusicStyle = styleInfo.Style,
StylePath = ss.Path,
ArtistPath = artistName,
OpusPath = remainingParts.Skip(1).First(),
IsGenerated = source.IsGenerated,
IsCollections = string.Compare(artistName, "collections", true) == 0
};
}
break;
}
}
}
else
{
// for the moment only $portraits
pd = new PathData
{
DiskRoot = source.DiskRoot,
MusicStyle = styleInfo.Style,
StylePath = ss.Path,
IsGenerated = source.IsGenerated,
IsPortraits = true
};
}
}
}
}
return(pd);
}
