private async Task <OperationResult <bool> > ScanFolder(DirectoryInfo d, DirectoryInfo dest, ApplicationUser user, bool isReadOnly)
{
var sw = new Stopwatch();
sw.Start();
long processedFiles = 0;
await this.LogAndPublish($"** Processing Folder: [{d.FullName}]");
long processedFolders = 0;
var folderProcessor = new FolderProcessor(this.Configuration, this.HttpEncoder, this.Configuration.LibraryFolder, this.DbContext, this.CacheManager, this.MessageLogger, this.ArtistLookupEngine, this.ArtistFactory, this.ReleaseFactory, this.ImageFactory, this.ReleaseLookupEngine, this.AudioMetaDataHelper);
var newArtists = 0;
var newReleases = 0;
var newTracks = 0;
OperationResult <bool> result = null;
foreach (var folder in Directory.EnumerateDirectories(d.FullName).ToArray())
{
result = await folderProcessor.Process(new DirectoryInfo(folder), isReadOnly);
// Between folders flush cache, the caching for folder processing was intended for caching artist metadata lookups. Most of the time artists are in the same folder.
this.CacheManager.Clear();
processedFolders++;
}
if (result.AdditionalData != null)
{
newArtists = SafeParser.ToNumber <int>(result.AdditionalData["newArtists"]);
newReleases = SafeParser.ToNumber <int>(result.AdditionalData["newReleases"]);
newTracks = SafeParser.ToNumber <int>(result.AdditionalData["newTracks"]);
}
if (!isReadOnly)
{
FolderProcessor.DeleteEmptyFolders(d, this.Logger);
}
sw.Stop();
this.DbContext.ScanHistories.Add(new data.ScanHistory
{
UserId = user.Id,
NewArtists = newArtists,
NewReleases = newReleases,
NewTracks = newTracks,
TimeSpanInSeconds = (int)sw.Elapsed.TotalSeconds
});
await this.DbContext.SaveChangesAsync();
this.CacheManager.Clear();
await this.LogAndPublish($"**Completed!Processed Folders[{ processedFolders }], Processed Files[{ processedFiles}] : Elapsed Time[{ sw.Elapsed}]");
return(new OperationResult <bool>
{
Data = true,
IsSuccess = true,
OperationTime = sw.ElapsedMilliseconds
});
}
public async Task <OperationResult <bool> > ScanArtistReleasesFolders(Guid artistId, string destinationFolder, bool doJustInfo)
{
SimpleContract.Requires <ArgumentOutOfRangeException>(artistId != Guid.Empty, "Invalid ArtistId");
var result = true;
var resultErrors = new List <Exception>();
var sw = new Stopwatch();
sw.Start();
try
{
var artist = this.DbContext.Artists
.Include("Releases")
.Include("Releases.Labels")
.FirstOrDefault(x => x.RoadieId == artistId);
if (artist == null)
{
this.Logger.LogWarning("Unable To Find Artist [{0}]", artistId);
return(new OperationResult <bool>());
}
var releaseScannedCount = 0;
var artistFolder = artist.ArtistFileFolder(this.Configuration, destinationFolder);
var scannedArtistFolders = new List <string>();
// Scan known releases for changes
if (artist.Releases != null)
{
foreach (var release in artist.Releases)
{
try
{
result = result && (await this.ReleaseFactory.ScanReleaseFolder(Guid.Empty, destinationFolder, doJustInfo, release)).Data;
releaseScannedCount++;
scannedArtistFolders.Add(release.ReleaseFileFolder(artistFolder));
}
catch (Exception ex)
{
this.Logger.LogError(ex, ex.Serialize());
}
}
}
// Any folder found in Artist folder not already scanned scan
var folderProcessor = new FolderProcessor(this.Configuration, this.HttpEncoder, destinationFolder, this.DbContext, this.CacheManager, this.Logger, this.ArtistLookupEngine, this, this.ReleaseFactory, this.ImageFactory, this.ReleaseLookupEngine, this.AudioMetaDataHelper);
var nonReleaseFolders = (from d in Directory.EnumerateDirectories(artistFolder)
where !(from r in scannedArtistFolders select r).Contains(d)
orderby d
select d);
foreach (var folder in nonReleaseFolders)
{
await folderProcessor.Process(new DirectoryInfo(folder), doJustInfo);
}
if (!doJustInfo)
{
FolderProcessor.DeleteEmptyFolders(new DirectoryInfo(artistFolder), this.Logger);
}
// Always update artist image if artist image is found on an artist rescan
var imageFiles = ImageHelper.ImageFilesInFolder(artistFolder, SearchOption.AllDirectories);
if (imageFiles != null && imageFiles.Any())
{
var imageFile = imageFiles.First();
var i = new FileInfo(imageFile);
var iName = i.Name.ToLower().Trim();
var isArtistImage = iName.Contains("artist") || iName.Contains(artist.Name.ToLower());
if (isArtistImage)
{
// Read image and convert to jpeg
artist.Thumbnail = File.ReadAllBytes(i.FullName);
artist.Thumbnail = ImageHelper.ResizeImage(artist.Thumbnail, this.Configuration.MediumImageSize.Width, this.Configuration.MediumImageSize.Height);
artist.Thumbnail = ImageHelper.ConvertToJpegFormat(artist.Thumbnail);
if (artist.Thumbnail.Length >= ImageHelper.MaximumThumbnailByteSize)
{
Logger.LogWarning($"Artist Thumbnail larger than maximum size after resizing to [{ this.Configuration.ThumbnailImageSize.Width }x{ this.Configuration.ThumbnailImageSize.Height}] Thumbnail Size [{ artist.Thumbnail.Length }]");
artist.Thumbnail = null;
}
artist.LastUpdated = DateTime.UtcNow;
await this.DbContext.SaveChangesAsync();
this.CacheManager.ClearRegion(artist.CacheRegion);
this.Logger.LogInformation("Update Thumbnail using Artist File [{0}]", iName);
}
}
sw.Stop();
this.CacheManager.ClearRegion(artist.CacheRegion);
this.Logger.LogInformation("Scanned Artist [{0}], Releases Scanned [{1}], OperationTime [{2}]", artist.ToString(), releaseScannedCount, sw.ElapsedMilliseconds);
}
catch (Exception ex)
{
this.Logger.LogError(ex, ex.Serialize());
resultErrors.Add(ex);
}
return(new OperationResult <bool>
{
Data = result,
IsSuccess = result,
Errors = resultErrors,
OperationTime = sw.ElapsedMilliseconds
});
}
