public static string GetId3TagComment(Stream stream)
{
var simpleFileAbstraction = new SimpleFileAbstraction(stream);
var tagLibFile = TagLib.File.Create(simpleFileAbstraction, "taglib/mp3", ReadStyle.None);
if (tagLibFile?.Tag != null)
{
return(tagLibFile.Tag.Comment ?? tagLibFile.Tag.Title);
}
return(null);
}
public readonly string Title; // "Narodni muzeum je fenomen ceske historie. Strileli po nem sovetsti vojaci v roce 1968. Dnes se do nej dobyvaji turiste, i kdyz je budova v rekonstrukci. Jake to je v takove budove delat generalniho reditele? Hostem Miroslava Dittricha byl Michal Lukes."
public Id3Tags(Stream stream)
{
var simpleFileAbstraction = new SimpleFileAbstraction(stream);
var tagLibFile = TagLib.File.Create(simpleFileAbstraction, "taglib/mp3", ReadStyle.None);
if (tagLibFile?.Tag != null)
{
Album = tagLibFile.Tag.Album;
Comment = tagLibFile.Tag.Comment;
Copyright = tagLibFile.Tag.Copyright;
FirstComposer = tagLibFile.Tag.FirstComposer;
FirstPerformer = tagLibFile.Tag.FirstPerformer;
JoinedComposers = tagLibFile.Tag.JoinedComposers;
JoinedPerformers = tagLibFile.Tag.JoinedPerformers;
Title = tagLibFile.Tag.Title;
}
}
public Mp3RecordManager(IActorRef resourceDownloader, IActorRef resourceStorer)
{
Receive <NewRecordMessage>(async message =>
{
newRecord = message;
path = message.Artist + "\\" + message.Album + "\\" + message.Track + ".mp3";
var pathHash = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(path));
var rowKey = message.Album + " - " + message.Track; //BitConverter.ToString(pathHash).Replace("-", "");
var tableClient = storageAccount.CreateCloudTableClient();
var table = tableClient.GetTableReference(StorageTableName);
trackEntity = new TrackEntity
{
Album = message.Album,
AlbumArtUrl = message.AlbumImageLocation.AbsoluteUri,
AlbumArtDownloaded = false,
Artist = message.Artist,
Track = message.Track,
TrackDownloaded = false,
TrackUrl = message.FileLocation.AbsoluteUri,
PartitionKey = message.Artist,
RowKey = rowKey,
Timestamp = DateTime.UtcNow
};
var partitionFilter = TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal,
trackEntity.PartitionKey);
var rowFilter = TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, trackEntity.RowKey);
var finalFilter = TableQuery.CombineFilters(partitionFilter, TableOperators.And, rowFilter);
var query = new TableQuery <TrackEntity>().Where(finalFilter);
var entities = table.ExecuteQuery(query, new TableRequestOptions {
RetryPolicy = new NoRetry()
});
if (!entities.Any())
{
var insertOperation = TableOperation.Insert(trackEntity);
table.Execute(insertOperation);
if (message.AlbumImageLocation != null)
{
var albumArtDownloadedMessage =
await
resourceDownloader.Ask <AlbumArtDownloaded>(
new DownloadAlbumArt(message.AlbumImageLocation));
trackEntity.AlbumImage = albumArtDownloadedMessage.Resource;
}
var mp3Downloaded =
await resourceDownloader.Ask <Mp3Downloaded>(new DownloadMp3(message.FileLocation));
Log.Information("Received downloaded MP3. Length: {length}, Location: {resourceUri}", mp3Downloaded.Resource.Length,
mp3Downloaded.ResourceUri);
var memoryStream = new MemoryStream();
memoryStream.Write(mp3Downloaded.Resource, 0, mp3Downloaded.Resource.Length);
var simpleFile = new SimpleFile(path, memoryStream);
var simpleFileAbstraction = new SimpleFileAbstraction(simpleFile);
var file = File.Create(simpleFileAbstraction);
file.Tag.Composers = new[] { newRecord.Artist };
file.Tag.AlbumArtists = new[] { newRecord.Artist };
file.Tag.Title = newRecord.Track;
file.Tag.Album = newRecord.Album;
file.Tag.Pictures = new IPicture[]
{
new Picture(trackEntity.AlbumImage)
};
file.Save();
var savedFile = ReadToEnd(simpleFile.Stream);
resourceStorer.Tell(new StoreBlobRequest(path, savedFile));
Log.Information("Creating record: {artist}", message.Artist);
}
});
Receive <Mp3Downloaded>(message =>
{
Log.Information("receieved downloaded MP3. Length: {length}, Resource URI: {resourceUri}",
message.Resource.Length,
message.ResourceUri);
var memoryStream = new MemoryStream();
memoryStream.Write(message.Resource, 0, message.Resource.Length);
var simpleFile = new SimpleFile(path, memoryStream);
var simpleFileAbstraction = new SimpleFileAbstraction(simpleFile);
var file = File.Create(simpleFileAbstraction);
file.Tag.Composers = new[] { newRecord.Artist };
file.Tag.AlbumArtists = new[] { newRecord.Artist };
file.Tag.Title = newRecord.Track;
file.Tag.Album = newRecord.Album;
file.Tag.Pictures = new IPicture[]
{
new Picture(trackEntity.AlbumImage)
};
file.Save();
var savedFile = ReadToEnd(simpleFile.Stream);
resourceStorer.Tell(new StoreBlobRequest(path, savedFile));
});
Receive <AlbumArtDownloaded>(message =>
{
// this is the Album Art Image file.
if (newRecord.AlbumImageLocation != null &&
message.ResourceUri.AbsoluteUri == newRecord.AlbumImageLocation.AbsoluteUri)
{
var path = newRecord.Artist + "\\" + newRecord.Album + ".jpg";
resourceStorer.Tell(new StoreBlobRequest(path, message.Resource));
}
});
}
