| | | 1 | | #pragma warning disable CS1591 |
| | | 2 | | |
| | | 3 | | using System; |
| | | 4 | | using System.IO; |
| | | 5 | | using System.Linq; |
| | | 6 | | using System.Threading; |
| | | 7 | | using System.Threading.Tasks; |
| | | 8 | | using Jellyfin.Database.Implementations; |
| | | 9 | | using MediaBrowser.Controller.Entities; |
| | | 10 | | using MediaBrowser.Controller.IO; |
| | | 11 | | using MediaBrowser.Controller.Library; |
| | | 12 | | using Microsoft.EntityFrameworkCore; |
| | | 13 | | using Microsoft.Extensions.Logging; |
| | | 14 | | |
| | | 15 | | namespace Emby.Server.Implementations.Data; |
| | | 16 | | |
| | | 17 | | public class CleanDatabaseScheduledTask : ILibraryPostScanTask |
| | | 18 | | { |
| | | 19 | | private readonly ILibraryManager _libraryManager; |
| | | 20 | | private readonly ILogger<CleanDatabaseScheduledTask> _logger; |
| | | 21 | | private readonly IDbContextFactory<JellyfinDbContext> _dbProvider; |
| | | 22 | | private readonly IPathManager _pathManager; |
| | | 23 | | |
| | | 24 | | public CleanDatabaseScheduledTask( |
| | | 25 | | ILibraryManager libraryManager, |
| | | 26 | | ILogger<CleanDatabaseScheduledTask> logger, |
| | | 27 | | IDbContextFactory<JellyfinDbContext> dbProvider, |
| | | 28 | | IPathManager pathManager) |
| | | 29 | | { |
| | 21 | 30 | | _libraryManager = libraryManager; |
| | 21 | 31 | | _logger = logger; |
| | 21 | 32 | | _dbProvider = dbProvider; |
| | 21 | 33 | | _pathManager = pathManager; |
| | 21 | 34 | | } |
| | | 35 | | |
| | | 36 | | public async Task Run(IProgress<double> progress, CancellationToken cancellationToken) |
| | | 37 | | { |
| | | 38 | | await CleanDeadItems(cancellationToken, progress).ConfigureAwait(false); |
| | | 39 | | } |
| | | 40 | | |
| | | 41 | | private async Task CleanDeadItems(CancellationToken cancellationToken, IProgress<double> progress) |
| | | 42 | | { |
| | | 43 | | var itemIds = _libraryManager.GetItemIds(new InternalItemsQuery |
| | | 44 | | { |
| | | 45 | | HasDeadParentId = true |
| | | 46 | | }); |
| | | 47 | | |
| | | 48 | | var numComplete = 0; |
| | | 49 | | var numItems = itemIds.Count + 1; |
| | | 50 | | |
| | | 51 | | _logger.LogDebug("Cleaning {Number} items with dead parents", numItems); |
| | | 52 | | |
| | | 53 | | IProgress<double> subProgress = new Progress<double>((val) => progress.Report(val / 2)); |
| | | 54 | | |
| | | 55 | | foreach (var itemId in itemIds) |
| | | 56 | | { |
| | | 57 | | cancellationToken.ThrowIfCancellationRequested(); |
| | | 58 | | |
| | | 59 | | var item = _libraryManager.GetItemById(itemId); |
| | | 60 | | if (item is not null) |
| | | 61 | | { |
| | | 62 | | _logger.LogInformation("Cleaning item {Item} type: {Type} path: {Path}", item.Name, item.GetType().Name, |
| | | 63 | | |
| | | 64 | | foreach (var mediaSource in item.GetMediaSources(false)) |
| | | 65 | | { |
| | | 66 | | // Delete extracted data |
| | | 67 | | var mediaSourceItem = _libraryManager.GetItemById(mediaSource.Id); |
| | | 68 | | if (mediaSourceItem is null) |
| | | 69 | | { |
| | | 70 | | continue; |
| | | 71 | | } |
| | | 72 | | |
| | | 73 | | var extractedDataFolders = _pathManager.GetExtractedDataPaths(mediaSourceItem); |
| | | 74 | | foreach (var folder in extractedDataFolders) |
| | | 75 | | { |
| | | 76 | | if (Directory.Exists(folder)) |
| | | 77 | | { |
| | | 78 | | try |
| | | 79 | | { |
| | | 80 | | Directory.Delete(folder, true); |
| | | 81 | | } |
| | | 82 | | catch (Exception e) |
| | | 83 | | { |
| | | 84 | | _logger.LogWarning("Failed to remove {Folder}: {Exception}", folder, e.Message); |
| | | 85 | | } |
| | | 86 | | } |
| | | 87 | | } |
| | | 88 | | } |
| | | 89 | | |
| | | 90 | | // Delete item |
| | | 91 | | _libraryManager.DeleteItem(item, new DeleteOptions |
| | | 92 | | { |
| | | 93 | | DeleteFileLocation = false |
| | | 94 | | }); |
| | | 95 | | } |
| | | 96 | | |
| | | 97 | | numComplete++; |
| | | 98 | | double percent = numComplete; |
| | | 99 | | percent /= numItems; |
| | | 100 | | subProgress.Report(percent * 100); |
| | | 101 | | } |
| | | 102 | | |
| | | 103 | | subProgress = new Progress<double>((val) => progress.Report((val / 2) + 50)); |
| | | 104 | | var context = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false); |
| | | 105 | | await using (context.ConfigureAwait(false)) |
| | | 106 | | { |
| | | 107 | | var transaction = await context.Database.BeginTransactionAsync(cancellationToken).ConfigureAwait(false); |
| | | 108 | | await using (transaction.ConfigureAwait(false)) |
| | | 109 | | { |
| | | 110 | | await context.ItemValues.Where(e => e.BaseItemsMap!.Count == 0).ExecuteDeleteAsync(cancellationToken).Co |
| | | 111 | | subProgress.Report(50); |
| | | 112 | | await transaction.CommitAsync(cancellationToken).ConfigureAwait(false); |
| | | 113 | | subProgress.Report(100); |
| | | 114 | | } |
| | | 115 | | } |
| | | 116 | | |
| | | 117 | | progress.Report(100); |
| | | 118 | | } |
| | | 119 | | } |