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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-02 17:05:17 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-02 17:05:17 -0400
commit41bef184d1036b02baec00734f3edd8abbebf5fe (patch)
tree9ee621b15934296a48dd9e98e6662692078f2d05 /Emby.Server.Implementations/Collections/CollectionManager.cs
parent78f9364b034d73ec80836e2c3a3b62714c8a3bdd (diff)
move classes to portable server project
Diffstat (limited to 'Emby.Server.Implementations/Collections/CollectionManager.cs')
-rw-r--r--Emby.Server.Implementations/Collections/CollectionManager.cs296
1 files changed, 296 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/Collections/CollectionManager.cs b/Emby.Server.Implementations/Collections/CollectionManager.cs
new file mode 100644
index 000000000..d0bd76c35
--- /dev/null
+++ b/Emby.Server.Implementations/Collections/CollectionManager.cs
@@ -0,0 +1,296 @@
+using MediaBrowser.Common.Events;
+using MediaBrowser.Controller.Collections;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Model.IO;
+
+namespace Emby.Server.Implementations.Collections
+{
+ public class CollectionManager : ICollectionManager
+ {
+ private readonly ILibraryManager _libraryManager;
+ private readonly IFileSystem _fileSystem;
+ private readonly ILibraryMonitor _iLibraryMonitor;
+ private readonly ILogger _logger;
+ private readonly IProviderManager _providerManager;
+
+ public event EventHandler<CollectionCreatedEventArgs> CollectionCreated;
+ public event EventHandler<CollectionModifiedEventArgs> ItemsAddedToCollection;
+ public event EventHandler<CollectionModifiedEventArgs> ItemsRemovedFromCollection;
+
+ public CollectionManager(ILibraryManager libraryManager, IFileSystem fileSystem, ILibraryMonitor iLibraryMonitor, ILogger logger, IProviderManager providerManager)
+ {
+ _libraryManager = libraryManager;
+ _fileSystem = fileSystem;
+ _iLibraryMonitor = iLibraryMonitor;
+ _logger = logger;
+ _providerManager = providerManager;
+ }
+
+ public Folder GetCollectionsFolder(string userId)
+ {
+ return _libraryManager.RootFolder.Children.OfType<ManualCollectionsFolder>()
+ .FirstOrDefault() ?? _libraryManager.GetUserRootFolder().Children.OfType<ManualCollectionsFolder>()
+ .FirstOrDefault();
+ }
+
+ public IEnumerable<BoxSet> GetCollections(User user)
+ {
+ var folder = GetCollectionsFolder(user.Id.ToString("N"));
+ return folder == null ?
+ new List<BoxSet>() :
+ folder.GetChildren(user, true).OfType<BoxSet>();
+ }
+
+ public async Task<BoxSet> CreateCollection(CollectionCreationOptions options)
+ {
+ var name = options.Name;
+
+ // Need to use the [boxset] suffix
+ // If internet metadata is not found, or if xml saving is off there will be no collection.xml
+ // This could cause it to get re-resolved as a plain folder
+ var folderName = _fileSystem.GetValidFilename(name) + " [boxset]";
+
+ var parentFolder = GetParentFolder(options.ParentId);
+
+ if (parentFolder == null)
+ {
+ throw new ArgumentException();
+ }
+
+ var path = Path.Combine(parentFolder.Path, folderName);
+
+ _iLibraryMonitor.ReportFileSystemChangeBeginning(path);
+
+ try
+ {
+ _fileSystem.CreateDirectory(path);
+
+ var collection = new BoxSet
+ {
+ Name = name,
+ Path = path,
+ IsLocked = options.IsLocked,
+ ProviderIds = options.ProviderIds,
+ Shares = options.UserIds.Select(i => new Share
+ {
+ UserId = i.ToString("N"),
+ CanEdit = true
+
+ }).ToList()
+ };
+
+ await parentFolder.AddChild(collection, CancellationToken.None).ConfigureAwait(false);
+
+ if (options.ItemIdList.Count > 0)
+ {
+ await AddToCollection(collection.Id, options.ItemIdList, false, new MetadataRefreshOptions(_fileSystem)
+ {
+ // The initial adding of items is going to create a local metadata file
+ // This will cause internet metadata to be skipped as a result
+ MetadataRefreshMode = MetadataRefreshMode.FullRefresh
+ });
+ }
+ else
+ {
+ _providerManager.QueueRefresh(collection.Id, new MetadataRefreshOptions(_fileSystem));
+ }
+
+ EventHelper.FireEventIfNotNull(CollectionCreated, this, new CollectionCreatedEventArgs
+ {
+ Collection = collection,
+ Options = options
+
+ }, _logger);
+
+ return collection;
+ }
+ finally
+ {
+ // Refresh handled internally
+ _iLibraryMonitor.ReportFileSystemChangeComplete(path, false);
+ }
+ }
+
+ private Folder GetParentFolder(Guid? parentId)
+ {
+ if (parentId.HasValue)
+ {
+ if (parentId.Value == Guid.Empty)
+ {
+ throw new ArgumentNullException("parentId");
+ }
+
+ var folder = _libraryManager.GetItemById(parentId.Value) as Folder;
+
+ // Find an actual physical folder
+ if (folder is CollectionFolder)
+ {
+ var child = _libraryManager.RootFolder.Children.OfType<Folder>()
+ .FirstOrDefault(i => folder.PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase));
+
+ if (child != null)
+ {
+ return child;
+ }
+ }
+ }
+
+ return GetCollectionsFolder(string.Empty);
+ }
+
+ public Task AddToCollection(Guid collectionId, IEnumerable<Guid> ids)
+ {
+ return AddToCollection(collectionId, ids, true, new MetadataRefreshOptions(_fileSystem));
+ }
+
+ private async Task AddToCollection(Guid collectionId, IEnumerable<Guid> ids, bool fireEvent, MetadataRefreshOptions refreshOptions)
+ {
+ var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
+
+ if (collection == null)
+ {
+ throw new ArgumentException("No collection exists with the supplied Id");
+ }
+
+ var list = new List<LinkedChild>();
+ var itemList = new List<BaseItem>();
+ var currentLinkedChildren = collection.GetLinkedChildren().ToList();
+
+ foreach (var itemId in ids)
+ {
+ var item = _libraryManager.GetItemById(itemId);
+
+ if (item == null)
+ {
+ throw new ArgumentException("No item exists with the supplied Id");
+ }
+
+ itemList.Add(item);
+
+ if (currentLinkedChildren.All(i => i.Id != itemId))
+ {
+ list.Add(LinkedChild.Create(item));
+ }
+ }
+
+ if (list.Count > 0)
+ {
+ collection.LinkedChildren.AddRange(list);
+
+ collection.UpdateRatingToContent();
+
+ await collection.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
+
+ _providerManager.QueueRefresh(collection.Id, refreshOptions);
+
+ if (fireEvent)
+ {
+ EventHelper.FireEventIfNotNull(ItemsAddedToCollection, this, new CollectionModifiedEventArgs
+ {
+ Collection = collection,
+ ItemsChanged = itemList
+
+ }, _logger);
+ }
+ }
+ }
+
+ public async Task RemoveFromCollection(Guid collectionId, IEnumerable<Guid> itemIds)
+ {
+ var collection = _libraryManager.GetItemById(collectionId) as BoxSet;
+
+ if (collection == null)
+ {
+ throw new ArgumentException("No collection exists with the supplied Id");
+ }
+
+ var list = new List<LinkedChild>();
+ var itemList = new List<BaseItem>();
+
+ foreach (var itemId in itemIds)
+ {
+ var childItem = _libraryManager.GetItemById(itemId);
+
+ var child = collection.LinkedChildren.FirstOrDefault(i => (i.ItemId.HasValue && i.ItemId.Value == itemId) || (childItem != null && string.Equals(childItem.Path, i.Path, StringComparison.OrdinalIgnoreCase)));
+
+ if (child == null)
+ {
+ throw new ArgumentException("No collection title exists with the supplied Id");
+ }
+
+ list.Add(child);
+
+ if (childItem != null)
+ {
+ itemList.Add(childItem);
+ }
+ }
+
+ foreach (var child in list)
+ {
+ collection.LinkedChildren.Remove(child);
+ }
+
+ collection.UpdateRatingToContent();
+
+ await collection.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
+ _providerManager.QueueRefresh(collection.Id, new MetadataRefreshOptions(_fileSystem));
+
+ EventHelper.FireEventIfNotNull(ItemsRemovedFromCollection, this, new CollectionModifiedEventArgs
+ {
+ Collection = collection,
+ ItemsChanged = itemList
+
+ }, _logger);
+ }
+
+ public IEnumerable<BaseItem> CollapseItemsWithinBoxSets(IEnumerable<BaseItem> items, User user)
+ {
+ var results = new Dictionary<Guid, BaseItem>();
+
+ var allBoxsets = GetCollections(user).ToList();
+
+ foreach (var item in items)
+ {
+ var grouping = item as ISupportsBoxSetGrouping;
+
+ if (grouping == null)
+ {
+ results[item.Id] = item;
+ }
+ else
+ {
+ var itemId = item.Id;
+
+ var currentBoxSets = allBoxsets
+ .Where(i => i.GetLinkedChildren().Any(j => j.Id == itemId))
+ .ToList();
+
+ if (currentBoxSets.Count > 0)
+ {
+ foreach (var boxset in currentBoxSets)
+ {
+ results[boxset.Id] = boxset;
+ }
+ }
+ else
+ {
+ results[item.Id] = item;
+ }
+ }
+ }
+
+ return results.Values;
+ }
+ }
+}