void FanArtTV_CheckArtistImage(MDBImageType imageType, MDBArtist artist, JsonNode node)
{
foreach (JsonNode v in node.Values)
{
try
{
string source = v["url"].Value.ToString();
MDBFolder folder = mdb.GetArtistArtFolder(artist);
string fileNameWithoutExtension = imageType.ToString() + " " + v["id"].Value.ToString();
byte[] imageData = null;
//download only if not exists
string fullPath = mdb.GetImageFileNameWithExtension(folder, fileNameWithoutExtension);
if (fullPath != null)
{
//file exists
MDBFile mdbFile;
mdb.RegisterFile(folder, fullPath, out mdbFile);
if (mdb.Images.Exist(nameof(MDBImage.FileID), mdbFile.ID))
{
continue;
}
//register image (image dataset missing)
imageData = mdb.TryLoadImageData(fullPath);
}
//download
if (imageData == null)
{
this.LogInfo("Download FanArtTV Image <cyan>{0}", source);
imageData = mdb.TryDownloadImageData(source);
if (imageData == null)
{
this.LogInfo("<yellow>Invalid FanArtTV Artist image <default>for artist <red>{0}", artist.Name);
continue;
}
}
mdb.SaveArtistImage(folder, fileNameWithoutExtension, imageType, artist, imageData);
}
catch (Exception ex)
{
this.LogWarning(ex, "Error saving artist image {0}.", artist);
}
}
}
void FanArtTV_ParseGuidRoot(MDBArtist artist, JsonNode node)
{
foreach (JsonNode v in node.SubNodes)
{
if (string.IsNullOrEmpty(v.Name))
{
continue;
}
var guid = new Guid(v.Name);
var albums = mdb.Albums.GetStructs(
Search.FieldEquals(nameof(MDBAlbum.MusicBrainzAlbumGuid), guid) |
Search.FieldEquals(nameof(MDBAlbum.MusicBrainzReleaseGroupGuid), guid));
foreach (JsonNode n in v.SubNodes)
{
FanArtTV_ParseNode(artist, albums, n);
}
}
}
/// <summary>Loads the specified album.</summary>
/// <param name="mdb">The MDB.</param>
/// <param name="album">The album.</param>
/// <returns></returns>
public static RPCAlbum Load(MusicDataBase mdb, MDBAlbum album)
{
MDBArtist artist = mdb.Artists.GetStruct(album.ArtistID);
var files = mdb.AudioFiles.GetStructs(nameof(MDBAudioFile.AlbumID), album.ID);
var result = new RPCAlbum()
{
ID = album.ID,
Name = album.Name,
ArtistID = artist.ID,
ArtistName = artist.Name,
Duration = new TimeSpan(files.Sum(f => f.Duration.Ticks)),
Tags = files.SelectMany(f => f.TagNames).Distinct().Join(";"),
Genres = files.SelectMany(f => f.GenreNames).Distinct().Join(";"),
TrackCount = files.Count,
Errors = (MDBMetaErrors)files.BinaryOr(f => (long)f.MetaErrors),
};
return(result);
}
/// <summary>Loads the artist from the specified MusicDataBase tables.</summary>
/// <param name="mdb">The MusicDataBase.</param>
/// <param name="artist">The artist.</param>
/// <returns>Returns a new <see cref="RPCArtist"/> instance</returns>
public static RPCArtist Load(MusicDataBase mdb, MDBArtist artist)
{
var files = mdb.AudioFiles.GetStructs(
Search.FieldEquals(nameof(MDBAudioFile.SongArtistID), artist.ID) |
Search.FieldEquals(nameof(MDBAudioFile.AlbumArtistID), artist.ID));
var result = new RPCArtist()
{
ID = artist.ID,
Name = artist.Name,
Errors = (MDBMetaErrors)files.BinaryOr(f => (long)f.MetaErrors),
TitleCount = files.Count,
Tags = files.SelectMany(f => f.TagNames).Distinct().Join(";"),
Genres = files.SelectMany(f => f.GenreNames).Distinct().Join(";"),
Duration = new TimeSpan(files.Sum(f => f.Duration.Ticks)),
};
result.AlbumCount = mdb.Albums.Count(nameof(MDBAlbum.ArtistID), artist.ID);
return(result);
}
/// <summary>Writes the artist ini.</summary>
/// <param name="folder">The folder.</param>
/// <param name="artist">The artist.</param>
/// <exception cref="ArgumentNullException">MusicBrainzArtistGuid</exception>
public void WriteArtistIni(MDBFolder folder, MDBArtist artist)
{
if (artist.MusicBrainzArtistGuid == null)
{
throw new ArgumentNullException("MusicBrainzArtistGuid");
}
string artistIniFile = folder.GetFullPath(this, "artist.ini");
FileSystem.TouchFile(artistIniFile);
var ini = IniReader.FromFile(artistIniFile);
var writer = new IniWriter(ini);
writer.WriteSetting("Artist", "Guid", artist.MusicBrainzArtistGuid.ToString());
var artists = new Set <string>(ini.ReadSection("Artists"));
artists.Include(artist.Name);
writer.WriteSection("Artists", artists);
writer.Save();
}
public MDBFolder GetArtistArtFolder(MDBArtist artist)
{
string guidData = Base32.Safe.Encode(artist.MusicBrainzArtistGuid.ToArray());
var sb = new StringBuilder();
int i = 0;
foreach (char c in guidData)
{
if (++i == 2)
{
sb.Append('/');
i = 0;
}
sb.Append(c);
}
string folder = FileSystem.Combine(ArtistArtFolder, sb.ToString());
Directory.CreateDirectory(folder);
return(GetOrCreateFolder(folder));
}
void FanArtTV_ParseNode(MDBArtist artist, IEnumerable <MDBAlbum> albums, JsonNode node)
{
MDBImageType imageType = MDBImageType.Undefined;
switch (node.Name)
{
case "mbid_id":
case "name":
return;
case "hdmusiclogo": imageType = MDBImageType.ArtistMusicLogoHD; break;
case "musiclogo": imageType = MDBImageType.ArtistMusicLogo; break;
case "albums": FanArtTV_ParseGuidRoot(artist, node); break;
case "cdart": imageType = MDBImageType.AlbumCDArt; break;
case "albumcover": imageType = MDBImageType.AlbumCover; break;
case "artistthumb": imageType = MDBImageType.ArtistThumb; break;
case "artistbackground": imageType = MDBImageType.ArtistBackground; break;
case "musicbanner": imageType = MDBImageType.ArtistMusicBanner; break;
default: throw new NotImplementedException(string.Format("Unknown FanArtTV node {0}", node.Name));
}
if (imageType == MDBImageType.Undefined)
{
return;
}
if (imageType.IsAlbumArt())
{
FanArtTV_CheckAlbumImage(imageType, artist, albums, node);
return;
}
FanArtTV_CheckArtistImage(imageType, artist, node);
}
/// <summary>Saves the artist image.</summary>
/// <param name="folder">The folder.</param>
/// <param name="name">The name.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="artist">The artist.</param>
/// <param name="data">The data.</param>
/// <exception cref="Exception">Invalid image type!</exception>
public void SaveArtistImage(MDBFolder folder, string name, MDBImageType imageType, MDBArtist artist, byte[] data)
{
var image = new MDBImage()
{
MusicBrainzGuid = artist.MusicBrainzArtistGuid,
Type = imageType,
};
if (!image.IsArtistArt)
{
throw new Exception("Invalid image type!");
}
SaveImage(data, folder, name, ref image, artist);
WriteArtistIni(folder, artist);
}
void FanArtTV_DownloadArtist(MDBArtist artist)
{
byte[] data = null;
JsonReader reader = null;
{
this.LogDebug("Starting FanArtTV lookup of {0}", artist);
string fileName = FileSystem.Combine(mdb.CacheFolder, "FanArtTV", artist.MusicBrainzArtistGuid.ToString() + ".json");
if (File.Exists(fileName) && (DateTime.UtcNow - FileSystem.GetLastWriteTimeUtc(fileName) < TimeSpan.FromDays(30)))
{
this.LogDebug("Load from cache {0}", fileName);
try { reader = new JsonReader(File.ReadAllBytes(fileName)); }
catch { try { File.Delete(fileName); } catch { } }
}
if (reader == null)
{
//download json
if (!mdb.CheckBlackList(MDBCrawlerBlackListItemType.FanArtTV, artist.MusicBrainzArtistGuid))
{
return;
}
for (int retry = 0; ; retry++)
{
if (m_Exit)
{
return;
}
try
{
this.LogDebug("Download FanArtTV Artist <cyan>" + artist.Name + " <default>" + artist.MusicBrainzArtistGuid);
var http = new HttpConnection();
http.Timeout = TimeSpan.FromSeconds(30);
data = http.Download("http://webservice.fanart.tv/v3/music/" + artist.MusicBrainzArtistGuid + "?api_key=" + FanArtTV_APIKEY);
reader = new JsonReader(data);
Directory.CreateDirectory(Path.GetDirectoryName(fileName));
File.WriteAllBytes(fileName, data);
this.LogNotice("<green>New fanart.tv dataset <default>for <cyan>" + artist.Name + " <default>" + artist.MusicBrainzArtistGuid);
break;
}
catch (WebException wex)
{
if (retry < 10 && mdb.CheckDownloadRetry(wex))
{
Thread.Sleep(1000);
this.LogDebug(wex, "Retry {0}: {1} <red>{2}", retry, artist, wex.Message);
continue;
}
this.LogWarning(wex, "<yellow>No fanart.tv dataset <default>for {0} - <red>{1}", artist, wex.Message);
return;
}
catch (Exception ex)
{
this.LogWarning(ex, "<yellow>No fanart.tv dataset <default>for {0} - <red>{1}", artist, ex.Message);
return;
}
}
}
}
foreach (var node in reader.Root.SubNodes)
{
try
{
FanArtTV_ParseNode(artist, null, node);
}
catch (Exception ex)
{
this.LogDebug(ex, "Error while parsing FanArtTV node");
return;
}
}
this.LogVerbose(string.Format("<cyan>{0} <default>{1} <green>ok", artist.Name, artist.MusicBrainzArtistGuid));
}
void FanArtTV_CheckAlbumImage(MDBImageType imageType, MDBArtist artist, IEnumerable <MDBAlbum> albums, JsonNode node)
{
if (!albums.Any())
{
return;
}
foreach (JsonNode v in node.Values)
{
try
{
string source = v["url"].Value.ToString();
string fileNameWithoutExtension = imageType.ToString() + " " + v["id"].Value.ToString();
//check if each album has this image, autoload if we already have it at any album
byte[] imageData = null;
var albumsWithMissingImages = new List <MDBAlbum>();
FindAlbumImage(albums, fileNameWithoutExtension, out imageData, out albumsWithMissingImages);
if (albumsWithMissingImages.Count == 0)
{
continue;
}
//try load from files table
if (imageData == null)
{
foreach (var file in mdb.Files.GetStructs(nameof(MDBFile.Name), fileNameWithoutExtension))
{
string fullPath = file.GetFullPath(mdb);
imageData = mdb.TryLoadImageData(fullPath);
if (imageData == null)
{
File.Delete(fullPath);
mdb.Files.Delete(file.ID);
}
}
}
//if not found, load from web
if (imageData == null)
{
this.LogInfo("Download FanArtTV Image <blue>{0}", source);
imageData = mdb.TryDownloadImageData(source);
if (imageData == null)
{
throw new Exception("Could not load image data!");
}
}
//save to all albums
foreach (MDBAlbum album in albumsWithMissingImages)
{
var albumFolder = GetAlbumFolder(album);
if (albumFolder.ID == 0)
{
continue;
}
mdb.SaveAlbumImage(albumFolder, fileNameWithoutExtension, imageType, album, imageData);
}
}
catch (Exception ex)
{
this.LogWarning(ex, "Error saving {0} image {1} for artist {2}.", imageType, v, artist);
}
}
}
