| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Net.Http; |
| | | 4 | | using System.Runtime.CompilerServices; |
| | | 5 | | using System.Threading; |
| | | 6 | | using MediaBrowser.Controller.Entities.Audio; |
| | | 7 | | using MediaBrowser.Controller.Library; |
| | | 8 | | using MediaBrowser.Model.Configuration; |
| | | 9 | | using MediaBrowser.Model.Entities; |
| | | 10 | | using MediaBrowser.Providers.Plugins.ListenBrainz.Api; |
| | | 11 | | using Microsoft.Extensions.Logging; |
| | | 12 | | |
| | | 13 | | namespace MediaBrowser.Providers.Plugins.ListenBrainz; |
| | | 14 | | |
| | | 15 | | /// <summary> |
| | | 16 | | /// ListenBrainz-based similar items provider for music artists. |
| | | 17 | | /// </summary> |
| | | 18 | | public class ListenBrainzSimilarArtistProvider : IRemoteSimilarItemsProvider<MusicArtist> |
| | | 19 | | { |
| | | 20 | | private readonly ListenBrainzLabsClient _labsClient; |
| | | 21 | | private readonly ILogger<ListenBrainzSimilarArtistProvider> _logger; |
| | | 22 | | |
| | | 23 | | /// <summary> |
| | | 24 | | /// Initializes a new instance of the <see cref="ListenBrainzSimilarArtistProvider"/> class. |
| | | 25 | | /// </summary> |
| | | 26 | | /// <param name="labsClient">The ListenBrainz Labs API client.</param> |
| | | 27 | | /// <param name="logger">The logger.</param> |
| | | 28 | | public ListenBrainzSimilarArtistProvider( |
| | | 29 | | ListenBrainzLabsClient labsClient, |
| | | 30 | | ILogger<ListenBrainzSimilarArtistProvider> logger) |
| | | 31 | | { |
| | 21 | 32 | | _labsClient = labsClient; |
| | 21 | 33 | | _logger = logger; |
| | 21 | 34 | | } |
| | | 35 | | |
| | | 36 | | /// <inheritdoc/> |
| | 0 | 37 | | public string Name => "ListenBrainz"; |
| | | 38 | | |
| | | 39 | | /// <inheritdoc/> |
| | 0 | 40 | | public MetadataPluginType Type => MetadataPluginType.SimilarityProvider; |
| | | 41 | | |
| | | 42 | | /// <inheritdoc/> |
| | | 43 | | public TimeSpan? CacheDuration |
| | | 44 | | { |
| | | 45 | | get |
| | | 46 | | { |
| | 0 | 47 | | var days = ListenBrainzPlugin.Instance?.Configuration.SimilarItemsCacheDays ?? 0; |
| | 0 | 48 | | return days > 0 ? TimeSpan.FromDays(days) : null; |
| | | 49 | | } |
| | | 50 | | } |
| | | 51 | | |
| | | 52 | | /// <inheritdoc/> |
| | | 53 | | public async IAsyncEnumerable<SimilarItemReference> GetSimilarItemsAsync( |
| | | 54 | | MusicArtist item, |
| | | 55 | | SimilarItemsQuery query, |
| | | 56 | | [EnumeratorCancellation] CancellationToken cancellationToken) |
| | | 57 | | { |
| | 0 | 58 | | ArgumentNullException.ThrowIfNull(item); |
| | 0 | 59 | | ArgumentNullException.ThrowIfNull(query); |
| | | 60 | | |
| | 0 | 61 | | if (!item.TryGetProviderId(MetadataProvider.MusicBrainzArtist, out var mbidStr) || !Guid.TryParse(mbidStr, out v |
| | | 62 | | { |
| | 0 | 63 | | _logger.LogDebug("No MusicBrainz Artist ID found for {ArtistName}", item.Name); |
| | 0 | 64 | | yield break; |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | IReadOnlyList<Guid> similarMbids; |
| | | 68 | | try |
| | | 69 | | { |
| | 0 | 70 | | similarMbids = await _labsClient.GetSimilarArtistsAsync(mbid, cancellationToken).ConfigureAwait(false); |
| | 0 | 71 | | } |
| | 0 | 72 | | catch (HttpRequestException ex) |
| | | 73 | | { |
| | 0 | 74 | | _logger.LogWarning(ex, "Failed to fetch similar artists from ListenBrainz for {ArtistMbid}", mbid); |
| | 0 | 75 | | yield break; |
| | | 76 | | } |
| | | 77 | | |
| | 0 | 78 | | var providerName = MetadataProvider.MusicBrainzArtist.ToString(); |
| | | 79 | | |
| | 0 | 80 | | foreach (var similarMbid in similarMbids) |
| | | 81 | | { |
| | 0 | 82 | | yield return new SimilarItemReference |
| | 0 | 83 | | { |
| | 0 | 84 | | ProviderName = providerName, |
| | 0 | 85 | | ProviderId = similarMbid.ToString() |
| | 0 | 86 | | }; |
| | | 87 | | } |
| | 0 | 88 | | } |
| | | 89 | | } |