Exemplo n.º 1
0
        // Using http://blog.ctaggart.com/2010/08/query-zune-music-collection-with-f.html#!/2010/08/query-zune-music-collection-with-f.html as a base
        // Also found some help at http://averagedeveloper.blogspot.com/2012/04/querying-zunedbapidll.html
        /// <summary>
        /// Reindexes the music by iterating through all music in the Zune Library and saving it in the local Lucene database. Required for search to work correctly
        /// </summary>
        /// <seealso cref="Search"/>
        public void ReIndexMusic()
        {
            var library = new ZuneLibrary();
            var dbReloaded = false;
            int returnValue = library.Initialize(null, out dbReloaded);
            if (returnValue >= 0)
            {
                library.Phase2Initialization(out returnValue);
                if (returnValue >= 0)
                {
                    library.CleanupTransientMedia();

                    ZuneQueryList searchResult = library.QueryDatabase(EQueryType.eQueryTypeAllTracks, 0, EQuerySortType.eQuerySortOrderNone, 0, null);
                    if (null != searchResult)
                    {
                        // we have results, index them
                        var writer = new IndexWriter(new SimpleFSDirectory(new DirectoryInfo(LUCENE_INDEX_DIRECTORY)), new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_29), true, IndexWriter.MaxFieldLength.UNLIMITED);
                        for (uint i = 0; i < searchResult.Count; i++)
                        {
                            // add a document for each song. We will only store the mediaId and mediaTypeId and store+index the title, artist, and album
                            var doc = new Document();

                            var mediaId = (UInt32)searchResult.GetFieldValue(i, typeof(UInt32), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_MediaID);
                            var mediaTypeId = (UInt32)searchResult.GetFieldValue(i, typeof(UInt32), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_MediaType);
                            var duration = (UInt32)searchResult.GetFieldValue(i, typeof(UInt32), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_Duration);
                            var artist = (String)searchResult.GetFieldValue(i, typeof(String), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_DisplayArtist);
                            var title = (String)searchResult.GetFieldValue(i, typeof(String), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_Title);
                            var album = (String)searchResult.GetFieldValue(i, typeof(String), (uint)MicrosoftZuneLibrary.SchemaMap.kiIndex_WMAlbumTitle);

                            doc.Add(new Field("mediaId", mediaId.ToString(), Field.Store.YES, Field.Index.NO));
                            doc.Add(new Field("mediaTypeId", mediaTypeId.ToString(), Field.Store.YES, Field.Index.NO));
                            doc.Add(new Field("duration", duration.ToString(), Field.Store.YES, Field.Index.NO));
                            doc.Add(new Field("artist", artist, Field.Store.YES, Field.Index.ANALYZED));
                            doc.Add(new Field("title", title, Field.Store.YES, Field.Index.ANALYZED));
                            doc.Add(new Field("album", album, Field.Store.YES, Field.Index.ANALYZED));

                            writer.AddDocument(doc);
                        }
                        writer.Commit();
                        writer.Close();
                    }
                }
            }
        }
 private ZuneQueryList GetAlbumQueryList()
 {
     return(_zuneLibrary.QueryDatabase(EQueryType.eQueryTypeAllAlbums, 0,
                                       EQuerySortType.eQuerySortOrderAscending,
                                       (uint)SchemaMap.kiIndex_AlbumID, new QueryPropertyBag()));
 }