de-normalize item by name data. create counts during library scan for fast access.

1 files changed, 0 insertions, 161 deletions

diff --git a/MediaBrowser.Providers/Music/ArtistsPostScanTask.cs b/MediaBrowser.Providers/Music/ArtistsPostScanTask.cs
deleted file mode 100644
index dd04f364b..000000000
--- a/MediaBrowser.Providers/Music/ArtistsPostScanTask.cs
+++ /dev/null
@@ -1,161 +0,0 @@
-using MediaBrowser.Common.Progress;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.Audio;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Model.Entities;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Providers.Music
-{
-    /// <summary>
-    /// Class ArtistsPostScanTask
-    /// </summary>
-    public class ArtistsPostScanTask : ILibraryPostScanTask
-    {
-        /// <summary>
-        /// The _library manager
-        /// </summary>
-        private readonly ILibraryManager _libraryManager;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ArtistsPostScanTask"/> class.
-        /// </summary>
-        /// <param name="libraryManager">The library manager.</param>
-        public ArtistsPostScanTask(ILibraryManager libraryManager)
-        {
-            _libraryManager = libraryManager;
-        }
-
-        /// <summary>
-        /// Runs the specified progress.
-        /// </summary>
-        /// <param name="progress">The progress.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
-        {
-            var allItems = _libraryManager.RootFolder.RecursiveChildren.ToList();
-
-            var allArtists = await GetAllArtists(allItems).ConfigureAwait(false);
-
-            progress.Report(10);
-
-            var allMusicArtists = allItems.OfType<MusicArtist>().ToList();
-            var allSongs = allItems.OfType<Audio>().ToList();
-
-            var numComplete = 0;
-
-            foreach (var artist in allArtists)
-            {
-                var musicArtist = FindMusicArtist(artist, allMusicArtists);
-
-                if (musicArtist != null)
-                {
-                    MergeImages(musicArtist.Images, artist.Images);
-
-                    // Merge backdrops
-                    var backdrops = musicArtist.BackdropImagePaths.ToList();
-                    backdrops.InsertRange(0, artist.BackdropImagePaths);
-                    artist.BackdropImagePaths = backdrops.Distinct(StringComparer.OrdinalIgnoreCase)
-                        .ToList();
-
-                    ImageFromMediaLocationProvider.ValidateImages(artist);
-                    ImageFromMediaLocationProvider.ValidateBackdrops(artist);
-                }
-
-                if (!artist.LockedFields.Contains(MetadataFields.Genres))
-                {
-                    // Avoid implicitly captured closure
-                    var artist1 = artist;
-
-                    artist.Genres = allSongs.Where(i => i.HasArtist(artist1.Name))
-                        .SelectMany(i => i.Genres)
-                        .Distinct(StringComparer.OrdinalIgnoreCase)
-                        .ToList();
-                }
-
-                numComplete++;
-                double percent = numComplete;
-                percent /= allArtists.Length;
-                percent *= 5;
-
-                progress.Report(10 + percent);
-            }
-
-            var innerProgress = new ActionableProgress<double>();
-
-            innerProgress.RegisterAction(pct => progress.Report(15 + pct * .85));
-
-            await _libraryManager.ValidateArtists(cancellationToken, innerProgress).ConfigureAwait(false);
-        }
-
-        private void MergeImages(Dictionary<ImageType, string> source, Dictionary<ImageType, string> target)
-        {
-            foreach (var key in source.Keys
-                .ToList()
-                .Where(k => !target.ContainsKey(k)))
-            {
-                string path;
-
-                if (source.TryGetValue(key, out path))
-                {
-                    target[key] = path;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Gets all artists.
-        /// </summary>
-        /// <param name="allItems">All items.</param>
-        /// <returns>Task{Artist[]}.</returns>
-        private Task<Artist[]> GetAllArtists(IEnumerable<BaseItem> allItems)
-        {
-            var itemsList = allItems.OfType<Audio>().ToList();
-
-            var tasks = itemsList
-                .SelectMany(i =>
-                {
-                    var list = new List<string>();
-
-                    if (!string.IsNullOrEmpty(i.AlbumArtist))
-                    {
-                        list.Add(i.AlbumArtist);
-                    }
-                    list.AddRange(i.Artists);
-
-                    return list;
-                })
-                .Distinct(StringComparer.OrdinalIgnoreCase)
-                .Select(i => _libraryManager.GetArtist(i));
-
-            return Task.WhenAll(tasks);
-        }
-
-        /// <summary>
-        /// Finds the music artist.
-        /// </summary>
-        /// <param name="artist">The artist.</param>
-        /// <param name="allMusicArtists">All music artists.</param>
-        /// <returns>MusicArtist.</returns>
-        private static MusicArtist FindMusicArtist(Artist artist, IEnumerable<MusicArtist> allMusicArtists)
-        {
-            var musicBrainzId = artist.GetProviderId(MetadataProviders.Musicbrainz);
-
-            return allMusicArtists.FirstOrDefault(i =>
-            {
-                if (!string.IsNullOrWhiteSpace(musicBrainzId) && string.Equals(musicBrainzId, i.GetProviderId(MetadataProviders.Musicbrainz), StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-
-                return string.Compare(i.Name, artist.Name, CultureInfo.CurrentCulture, CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase | CompareOptions.IgnoreSymbols) == 0;
-            });
-        }
-    }
-}