Ejemplo n.º 1
0
        public static SimpleTrack FileLookup(MusicBrainzClient client, string artistName, string albumName, string trackName, int trackNumber, int duration)
        {
            Rdf rdf = new Rdf();

            SimpleTrack track = null;

            if (client != null)
            {
                client.QueryDepth = 4;

                if (!client.Query(rdf.QueryFileInfoLookup, new string[]
                                  { string.Empty,             // trmid
                                    artistName,
                                    albumName,
                                    trackName,
                                    trackNumber.ToString(System.Globalization.CultureInfo.InvariantCulture),
                                    duration.ToString(System.Globalization.CultureInfo.InvariantCulture),
                                    string.Empty,             // filename
                                    string.Empty,             // artistid
                                    string.Empty,             // albumid
                                    string.Empty }))
                {
                    //"File Lookup Query unsuccessful"
                    throw new ApplicationException("File Lookup Query unsuccessful");
                }

                client.Select(rdf.SelectRewind);

                if (!client.Select(rdf.SelectLookupResult, 1))
                {
                    // "Selection failed"
                    throw new ApplicationException("Selection failed");
                }

                track = new SimpleTrack();
                string result_type = client.GetId(client.GetResultData(rdf.ExpressionLookupGetType));

                switch (result_type)
                {
                case "AlbumTrackResult":
                    client.Select(rdf.SelectLookupResultTrack);
                    //track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
                    track.Title  = client.GetResultData(rdf.ExpressionTrackGetTrackName);
                    track.Artist = client.GetResultData(rdf.ExpressionTrackGetArtistName);
                    int length = (client.GetResultInt(rdf.ExpressionTrackGetTrackDuration) / 1000);
                    track.Duration = new TimeSpan(0, 0, 0, 0, length);
                    //track.Length = client.GetResultInt(rdf.ExpressionTrackGetTrackDuration);
                    client.Select(rdf.SelectBack);

                    client.Select(rdf.SelectLookupResultAlbum, 1);
                    track.Album      = client.GetResultData(rdf.ExpressionAlbumGetAlbumName);
                    track.TrackCount = client.GetResultInt(rdf.ExpressionAlbumGetNumberTracks);
                    track.Number     = client.GetResultInt(rdf.ExpressionAlbumGetTrackNumber);
                    track.Asin       = client.GetResultData(rdf.ExpressionAlbumGetAmazonAsin);
                    client.Select(rdf.SelectBack);
                    break;

                case "AlbumResult":
                    client.Select(rdf.SelectLookupResultAlbum, 1);
                    track.TrackCount = client.GetResultInt(rdf.ExpressionAlbumGetNumberTracks);
                    track.Album      = client.GetResultData(rdf.ExpressionAlbumGetAlbumName);
                    track.Asin       = client.GetResultData(rdf.ExpressionAlbumGetAmazonAsin);

                    string track_id = client.GetResultData(rdf.ExpressionAlbumGetTrackId, trackNumber);

                    if (client.Query(rdf.QueryGetTrackById, new string[] { client.GetId(track_id) }))
                    {
                        client.Select(rdf.SelectTrack, 1);
                        //track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
                        track.Title  = client.GetResultData(rdf.ExpressionTrackGetTrackName);
                        track.Artist = client.GetResultData(rdf.ExpressionTrackGetArtistName);
                        track.Number = client.GetResultInt(rdf.ExpressionTrackGetTrackNumber);
                        track.Length = client.GetResultInt(rdf.ExpressionTrackGetTrackDuration);
                        client.Select(rdf.SelectBack);
                    }

                    client.Select(rdf.SelectBack);
                    break;

                default:
                    //"Invalid result type: " + result_type
                    throw new ApplicationException("Invalid result type: " + result_type);
                }
            }
            return(track);
        }
Ejemplo n.º 2
0
        public static SimpleTrack FileLookup(MusicBrainzClient client, string artistName, string albumName, string trackName, int trackNumber, int duration)
        {
			Rdf rdf = new Rdf();
        
			SimpleTrack track = null;
        
			if (client != null)
			{
				client.QueryDepth = 4;

				if (!client.Query(rdf.QueryFileInfoLookup, new string[]
					{	string.Empty, // trmid
						artistName,
						albumName,
						trackName,
						trackNumber.ToString(System.Globalization.CultureInfo.InvariantCulture),
						duration.ToString(System.Globalization.CultureInfo.InvariantCulture),
						string.Empty, // filename
						string.Empty, // artistid
						string.Empty, // albumid
						string.Empty
					}))
				{
					//"File Lookup Query unsuccessful"
					throw new ApplicationException("File Lookup Query unsuccessful");
				}

				client.Select(rdf.SelectRewind);

				if (!client.Select(rdf.SelectLookupResult, 1))
				{
					// "Selection failed"
					throw new ApplicationException("Selection failed");
				}
				
				track = new SimpleTrack();
				string result_type = client.GetId(client.GetResultData(rdf.ExpressionLookupGetType));
            
				switch(result_type)
				{
					case "AlbumTrackResult":
						client.Select(rdf.SelectLookupResultTrack);
						//track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
						track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
						track.Artist = client.GetResultData(rdf.ExpressionTrackGetArtistName);
						int length = (client.GetResultInt(rdf.ExpressionTrackGetTrackDuration) / 1000);
						track.Duration = new TimeSpan(0, 0, 0, 0, length);
						//track.Length = client.GetResultInt(rdf.ExpressionTrackGetTrackDuration);
						client.Select(rdf.SelectBack);

						client.Select(rdf.SelectLookupResultAlbum, 1);
						track.Album = client.GetResultData(rdf.ExpressionAlbumGetAlbumName);
						track.TrackCount = client.GetResultInt(rdf.ExpressionAlbumGetNumberTracks);
						track.Number = client.GetResultInt(rdf.ExpressionAlbumGetTrackNumber);
						track.Asin = client.GetResultData(rdf.ExpressionAlbumGetAmazonAsin);
						client.Select(rdf.SelectBack);
						break;
					case "AlbumResult":
						client.Select(rdf.SelectLookupResultAlbum, 1);
						track.TrackCount = client.GetResultInt(rdf.ExpressionAlbumGetNumberTracks);
						track.Album = client.GetResultData(rdf.ExpressionAlbumGetAlbumName);
						track.Asin = client.GetResultData(rdf.ExpressionAlbumGetAmazonAsin);

						string track_id = client.GetResultData(rdf.ExpressionAlbumGetTrackId, trackNumber);

						if (client.Query(rdf.QueryGetTrackById, new string[] { client.GetId(track_id) }))
						{
							client.Select(rdf.SelectTrack, 1);
							//track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
							track.Title = client.GetResultData(rdf.ExpressionTrackGetTrackName);
							track.Artist = client.GetResultData(rdf.ExpressionTrackGetArtistName);
							track.Number = client.GetResultInt(rdf.ExpressionTrackGetTrackNumber);
							track.Length = client.GetResultInt(rdf.ExpressionTrackGetTrackDuration);
							client.Select(rdf.SelectBack);
						}

						client.Select(rdf.SelectBack);
						break;
					default:
						//"Invalid result type: " + result_type
						throw new ApplicationException("Invalid result type: " + result_type);
				}
            }
            return track;
        }