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-rw-r--r--MediaBrowser.Controller/Entities/BaseItem.cs1584
1 files changed, 1382 insertions, 202 deletions
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 4c9008b22..e583e3a6a 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -1,202 +1,1382 @@
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.IO;
-using System;
-using System.Threading.Tasks;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace MediaBrowser.Controller.Entities
-{
- public abstract class BaseItem : BaseEntity, IHasProviderIds
- {
-
- public IEnumerable<string> PhysicalLocations
- {
- get
- {
- return _resolveArgs.PhysicalLocations;
- }
- }
-
- public string SortName { get; set; }
-
- /// <summary>
- /// When the item first debuted. For movies this could be premiere date, episodes would be first aired
- /// </summary>
- public DateTime? PremiereDate { get; set; }
-
- public string LogoImagePath { get; set; }
-
- public string ArtImagePath { get; set; }
-
- public string ThumbnailImagePath { get; set; }
-
- public string BannerImagePath { get; set; }
-
- public IEnumerable<string> BackdropImagePaths { get; set; }
-
- public string OfficialRating { get; set; }
-
- public string CustomRating { get; set; }
- public string CustomPin { get; set; }
-
- public string Language { get; set; }
- public string Overview { get; set; }
- public List<string> Taglines { get; set; }
-
- /// <summary>
- /// Using a Dictionary to prevent duplicates
- /// </summary>
- public Dictionary<string,PersonInfo> People { get; set; }
-
- public List<string> Studios { get; set; }
-
- public List<string> Genres { get; set; }
-
- public string DisplayMediaType { get; set; }
-
- public float? CommunityRating { get; set; }
- public long? RunTimeTicks { get; set; }
-
- public string AspectRatio { get; set; }
- public int? ProductionYear { get; set; }
-
- /// <summary>
- /// If the item is part of a series, this is it's number in the series.
- /// This could be episode number, album track number, etc.
- /// </summary>
- public int? IndexNumber { get; set; }
-
- /// <summary>
- /// For an episode this could be the season number, or for a song this could be the disc number.
- /// </summary>
- public int? ParentIndexNumber { get; set; }
-
- public IEnumerable<Video> LocalTrailers { get; set; }
-
- public string TrailerUrl { get; set; }
-
- public Dictionary<string, string> ProviderIds { get; set; }
-
- public Dictionary<Guid, UserItemData> UserData { get; set; }
-
- public UserItemData GetUserData(User user, bool createIfNull)
- {
- if (UserData == null || !UserData.ContainsKey(user.Id))
- {
- if (createIfNull)
- {
- AddUserData(user, new UserItemData());
- }
- else
- {
- return null;
- }
- }
-
- return UserData[user.Id];
- }
-
- private void AddUserData(User user, UserItemData data)
- {
- if (UserData == null)
- {
- UserData = new Dictionary<Guid, UserItemData>();
- }
-
- UserData[user.Id] = data;
- }
-
- /// <summary>
- /// Determines if a given user has access to this item
- /// </summary>
- internal bool IsParentalAllowed(User user)
- {
- return true;
- }
-
- /// <summary>
- /// Finds an item by ID, recursively
- /// </summary>
- public virtual BaseItem FindItemById(Guid id)
- {
- if (Id == id)
- {
- return this;
- }
-
- if (LocalTrailers != null)
- {
- return LocalTrailers.FirstOrDefault(i => i.Id == id);
- }
-
- return null;
- }
-
- public virtual bool IsFolder
- {
- get
- {
- return false;
- }
- }
-
- /// <summary>
- /// Determine if we have changed vs the passed in copy
- /// </summary>
- /// <param name="copy"></param>
- /// <returns></returns>
- public virtual bool IsChanged(BaseItem copy)
- {
- bool changed = copy.DateModified != this.DateModified;
- if (changed) MediaBrowser.Common.Logging.Logger.LogDebugInfo(this.Name + " changed - original creation: " + this.DateCreated + " new creation: " + copy.DateCreated + " original modified: " + this.DateModified + " new modified: " + copy.DateModified);
- return changed;
- }
-
- /// <summary>
- /// Determines if the item is considered new based on user settings
- /// </summary>
- public bool IsRecentlyAdded(User user)
- {
- return (DateTime.UtcNow - DateCreated).TotalDays < user.RecentItemDays;
- }
-
- public void AddPerson(PersonInfo person)
- {
- if (People == null)
- {
- People = new Dictionary<string, PersonInfo>(StringComparer.OrdinalIgnoreCase);
- }
-
- People[person.Name] = person;
- }
-
- /// <summary>
- /// Marks the item as either played or unplayed
- /// </summary>
- public virtual void SetPlayedStatus(User user, bool wasPlayed)
- {
- UserItemData data = GetUserData(user, true);
-
- if (wasPlayed)
- {
- data.PlayCount = Math.Max(data.PlayCount, 1);
- }
- else
- {
- data.PlayCount = 0;
- data.PlaybackPositionTicks = 0;
- }
- }
-
- /// <summary>
- /// Do whatever refreshing is necessary when the filesystem pertaining to this item has changed.
- /// </summary>
- /// <returns></returns>
- public virtual Task ChangedExternally()
- {
- return Task.Run(() => RefreshMetadata());
- }
- }
-}
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Common.Logging;
+using MediaBrowser.Common.Win32;
+using MediaBrowser.Controller.IO;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Localization;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Controller.Resolvers;
+using MediaBrowser.Model.Entities;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Entities
+{
+ /// <summary>
+ /// Class BaseItem
+ /// </summary>
+ public abstract class BaseItem : IHasProviderIds
+ {
+ /// <summary>
+ /// The trailer folder name
+ /// </summary>
+ public const string TrailerFolderName = "trailers";
+
+ /// <summary>
+ /// Gets or sets the name.
+ /// </summary>
+ /// <value>The name.</value>
+ public virtual string Name { get; set; }
+
+ /// <summary>
+ /// Gets or sets the id.
+ /// </summary>
+ /// <value>The id.</value>
+ public virtual Guid Id { get; set; }
+
+ /// <summary>
+ /// Gets or sets the path.
+ /// </summary>
+ /// <value>The path.</value>
+ public virtual string Path { get; set; }
+
+ /// <summary>
+ /// Gets or sets the type of the location.
+ /// </summary>
+ /// <value>The type of the location.</value>
+ public virtual LocationType LocationType
+ {
+ get
+ {
+ if (string.IsNullOrEmpty(Path))
+ {
+ return LocationType.Virtual;
+ }
+
+ return System.IO.Path.IsPathRooted(Path) ? LocationType.FileSystem : LocationType.Remote;
+ }
+ }
+
+ /// <summary>
+ /// This is just a helper for convenience
+ /// </summary>
+ /// <value>The primary image path.</value>
+ [IgnoreDataMember]
+ public virtual string PrimaryImagePath
+ {
+ get { return GetImage(ImageType.Primary); }
+ set { SetImage(ImageType.Primary, value); }
+ }
+
+ /// <summary>
+ /// Gets or sets the images.
+ /// </summary>
+ /// <value>The images.</value>
+ public Dictionary<string, string> Images { get; set; }
+
+ /// <summary>
+ /// Gets or sets the date created.
+ /// </summary>
+ /// <value>The date created.</value>
+ public DateTime DateCreated { get; set; }
+
+ /// <summary>
+ /// Gets or sets the date modified.
+ /// </summary>
+ /// <value>The date modified.</value>
+ public DateTime DateModified { get; set; }
+
+ /// <summary>
+ /// Returns a <see cref="System.String" /> that represents this instance.
+ /// </summary>
+ /// <returns>A <see cref="System.String" /> that represents this instance.</returns>
+ public override string ToString()
+ {
+ return Name;
+ }
+
+ /// <summary>
+ /// Returns true if this item should not attempt to fetch metadata
+ /// </summary>
+ /// <value><c>true</c> if [dont fetch meta]; otherwise, <c>false</c>.</value>
+ [IgnoreDataMember]
+ public virtual bool DontFetchMeta
+ {
+ get
+ {
+ if (Path != null)
+ {
+ return Path.IndexOf("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) != -1;
+ }
+
+ return false;
+ }
+ }
+
+ /// <summary>
+ /// Determines whether the item has a saved local image of the specified name (jpg or png).
+ /// </summary>
+ /// <param name="name">The name.</param>
+ /// <returns><c>true</c> if [has local image] [the specified item]; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException">name</exception>
+ public bool HasLocalImage(string name)
+ {
+ if (string.IsNullOrEmpty(name))
+ {
+ throw new ArgumentNullException("name");
+ }
+
+ return ResolveArgs.ContainsMetaFileByName(name + ".jpg") ||
+ ResolveArgs.ContainsMetaFileByName(name + ".png");
+ }
+
+ /// <summary>
+ /// Should be overridden to return the proper folder where metadata lives
+ /// </summary>
+ /// <value>The meta location.</value>
+ [IgnoreDataMember]
+ public virtual string MetaLocation
+ {
+ get
+ {
+ return Path ?? "";
+ }
+ }
+
+ /// <summary>
+ /// The _provider data
+ /// </summary>
+ private Dictionary<Guid, BaseProviderInfo> _providerData;
+ /// <summary>
+ /// Holds persistent data for providers like last refresh date.
+ /// Providers can use this to determine if they need to refresh.
+ /// The BaseProviderInfo class can be extended to hold anything a provider may need.
+ /// Keyed by a unique provider ID.
+ /// </summary>
+ /// <value>The provider data.</value>
+ public Dictionary<Guid, BaseProviderInfo> ProviderData
+ {
+ get
+ {
+ return _providerData ?? (_providerData = new Dictionary<Guid, BaseProviderInfo>());
+ }
+ set
+ {
+ _providerData = value;
+ }
+ }
+
+ /// <summary>
+ /// The _file system stamp
+ /// </summary>
+ private Guid? _fileSystemStamp;
+ /// <summary>
+ /// Gets a directory stamp, in the form of a string, that can be used for
+ /// comparison purposes to determine if the file system entries for this item have changed.
+ /// </summary>
+ /// <value>The file system stamp.</value>
+ [IgnoreDataMember]
+ public Guid FileSystemStamp
+ {
+ get
+ {
+ if (!_fileSystemStamp.HasValue)
+ {
+ _fileSystemStamp = GetFileSystemStamp();
+ }
+
+ return _fileSystemStamp.Value;
+ }
+ }
+
+ /// <summary>
+ /// Gets the type of the media.
+ /// </summary>
+ /// <value>The type of the media.</value>
+ [IgnoreDataMember]
+ public virtual string MediaType
+ {
+ get
+ {
+ return null;
+ }
+ }
+
+ /// <summary>
+ /// Gets a directory stamp, in the form of a string, that can be used for
+ /// comparison purposes to determine if the file system entries for this item have changed.
+ /// </summary>
+ /// <returns>Guid.</returns>
+ private Guid GetFileSystemStamp()
+ {
+ // If there's no path or the item is a file, there's nothing to do
+ if (LocationType != LocationType.FileSystem || !ResolveArgs.IsDirectory)
+ {
+ return Guid.Empty;
+ }
+
+ var sb = new StringBuilder();
+
+ // Record the name of each file
+ // Need to sort these because accoring to msdn docs, our i/o methods are not guaranteed in any order
+ foreach (var file in ResolveArgs.FileSystemChildren.OrderBy(f => f.cFileName))
+ {
+ sb.Append(file.cFileName);
+ }
+ foreach (var file in ResolveArgs.MetadataFiles.OrderBy(f => f.cFileName))
+ {
+ sb.Append(file.cFileName);
+ }
+
+ return sb.ToString().GetMD5();
+ }
+
+ /// <summary>
+ /// The _resolve args
+ /// </summary>
+ private ItemResolveArgs _resolveArgs;
+ /// <summary>
+ /// The _resolve args initialized
+ /// </summary>
+ private bool _resolveArgsInitialized;
+ /// <summary>
+ /// The _resolve args sync lock
+ /// </summary>
+ private object _resolveArgsSyncLock = new object();
+ /// <summary>
+ /// We attach these to the item so that we only ever have to hit the file system once
+ /// (this includes the children of the containing folder)
+ /// Use ResolveArgs.FileSystemDictionary to check for the existence of files instead of File.Exists
+ /// </summary>
+ /// <value>The resolve args.</value>
+ [IgnoreDataMember]
+ public ItemResolveArgs ResolveArgs
+ {
+ get
+ {
+ try
+ {
+ LazyInitializer.EnsureInitialized(ref _resolveArgs, ref _resolveArgsInitialized, ref _resolveArgsSyncLock, () => CreateResolveArgs());
+
+ }
+ catch (IOException ex)
+ {
+ Logger.LogException("Error creating resolve args for ", ex, Path);
+
+ throw;
+ }
+
+ return _resolveArgs;
+ }
+ set
+ {
+ _resolveArgs = value;
+ _resolveArgsInitialized = value != null;
+
+ // Null this out so that it can be lazy loaded again
+ _fileSystemStamp = null;
+ }
+ }
+
+ /// <summary>
+ /// Resets the resolve args.
+ /// </summary>
+ /// <param name="pathInfo">The path info.</param>
+ public void ResetResolveArgs(WIN32_FIND_DATA? pathInfo)
+ {
+ ResolveArgs = CreateResolveArgs(pathInfo);
+ }
+
+ /// <summary>
+ /// Creates ResolveArgs on demand
+ /// </summary>
+ /// <param name="pathInfo">The path info.</param>
+ /// <returns>ItemResolveArgs.</returns>
+ /// <exception cref="System.IO.IOException">Unable to retrieve file system info for + path</exception>
+ protected internal virtual ItemResolveArgs CreateResolveArgs(WIN32_FIND_DATA? pathInfo = null)
+ {
+ var path = Path;
+
+ // non file-system entries will not have a path
+ if (string.IsNullOrEmpty(path))
+ {
+ return new ItemResolveArgs
+ {
+ FileInfo = new WIN32_FIND_DATA()
+ };
+ }
+
+ if (UseParentPathToCreateResolveArgs)
+ {
+ path = System.IO.Path.GetDirectoryName(path);
+ }
+
+ pathInfo = pathInfo ?? FileSystem.GetFileData(path);
+
+ if (!pathInfo.HasValue)
+ {
+ throw new IOException("Unable to retrieve file system info for " + path);
+ }
+
+ var args = new ItemResolveArgs
+ {
+ FileInfo = pathInfo.Value,
+ Path = path,
+ Parent = Parent
+ };
+
+ // Gather child folder and files
+
+ if (args.IsDirectory)
+ {
+ // When resolving the root, we need it's grandchildren (children of user views)
+ var flattenFolderDepth = args.IsPhysicalRoot ? 2 : 0;
+
+ args.FileSystemDictionary = FileData.GetFilteredFileSystemEntries(args.Path, flattenFolderDepth: flattenFolderDepth, args: args);
+ }
+
+ //update our dates
+ EntityResolutionHelper.EnsureDates(this, args);
+
+ return args;
+ }
+
+ /// <summary>
+ /// Some subclasses will stop resolving at a directory and point their Path to a file within. This will help ensure the on-demand resolve args are identical to the
+ /// original ones.
+ /// </summary>
+ /// <value><c>true</c> if [use parent path to create resolve args]; otherwise, <c>false</c>.</value>
+ [IgnoreDataMember]
+ protected virtual bool UseParentPathToCreateResolveArgs
+ {
+ get
+ {
+ return false;
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets the name of the sort.
+ /// </summary>
+ /// <value>The name of the sort.</value>
+ public string SortName { get; set; }
+
+ /// <summary>
+ /// Gets or sets the parent.
+ /// </summary>
+ /// <value>The parent.</value>
+ [IgnoreDataMember]
+ public Folder Parent { get; set; }
+
+ /// <summary>
+ /// Gets the collection folder parent.
+ /// </summary>
+ /// <value>The collection folder parent.</value>
+ [IgnoreDataMember]
+ public Folder CollectionFolder
+ {
+ get
+ {
+ if (this is AggregateFolder)
+ {
+ return null;
+ }
+
+ if (IsFolder)
+ {
+ var iCollectionFolder = this as ICollectionFolder;
+
+ if (iCollectionFolder != null)
+ {
+ return (Folder)this;
+ }
+ }
+
+ var parent = Parent;
+
+ while (parent != null)
+ {
+ var iCollectionFolder = parent as ICollectionFolder;
+
+ if (iCollectionFolder != null)
+ {
+ return parent;
+ }
+
+ parent = parent.Parent;
+ }
+
+ return null;
+ }
+ }
+
+ /// <summary>
+ /// When the item first debuted. For movies this could be premiere date, episodes would be first aired
+ /// </summary>
+ /// <value>The premiere date.</value>
+ public DateTime? PremiereDate { get; set; }
+
+ /// <summary>
+ /// Gets or sets the display type of the media.
+ /// </summary>
+ /// <value>The display type of the media.</value>
+ public virtual string DisplayMediaType { get; set; }
+
+ /// <summary>
+ /// Gets or sets the backdrop image paths.
+ /// </summary>
+ /// <value>The backdrop image paths.</value>
+ public List<string> BackdropImagePaths { get; set; }
+
+ /// <summary>
+ /// Gets or sets the screenshot image paths.
+ /// </summary>
+ /// <value>The screenshot image paths.</value>
+ public List<string> ScreenshotImagePaths { get; set; }
+
+ /// <summary>
+ /// Gets or sets the official rating.
+ /// </summary>
+ /// <value>The official rating.</value>
+ public string OfficialRating { get; set; }
+
+ /// <summary>
+ /// Gets or sets the custom rating.
+ /// </summary>
+ /// <value>The custom rating.</value>
+ public string CustomRating { get; set; }
+
+ /// <summary>
+ /// Gets or sets the language.
+ /// </summary>
+ /// <value>The language.</value>
+ public string Language { get; set; }
+ /// <summary>
+ /// Gets or sets the overview.
+ /// </summary>
+ /// <value>The overview.</value>
+ public string Overview { get; set; }
+ /// <summary>
+ /// Gets or sets the taglines.
+ /// </summary>
+ /// <value>The taglines.</value>
+ public List<string> Taglines { get; set; }
+
+ /// <summary>
+ /// Gets or sets the people.
+ /// </summary>
+ /// <value>The people.</value>
+ public List<PersonInfo> People { get; set; }
+
+ /// <summary>
+ /// Override this if you need to combine/collapse person information
+ /// </summary>
+ /// <value>All people.</value>
+ [IgnoreDataMember]
+ public virtual IEnumerable<PersonInfo> AllPeople
+ {
+ get { return People; }
+ }
+
+ /// <summary>
+ /// Gets or sets the studios.
+ /// </summary>
+ /// <value>The studios.</value>
+ public virtual List<string> Studios { get; set; }
+
+ /// <summary>
+ /// Gets or sets the genres.
+ /// </summary>
+ /// <value>The genres.</value>
+ public virtual List<string> Genres { get; set; }
+
+ /// <summary>
+ /// Gets or sets the community rating.
+ /// </summary>
+ /// <value>The community rating.</value>
+ public float? CommunityRating { get; set; }
+ /// <summary>
+ /// Gets or sets the run time ticks.
+ /// </summary>
+ /// <value>The run time ticks.</value>
+ public long? RunTimeTicks { get; set; }
+
+ /// <summary>
+ /// Gets or sets the aspect ratio.
+ /// </summary>
+ /// <value>The aspect ratio.</value>
+ public string AspectRatio { get; set; }
+ /// <summary>
+ /// Gets or sets the production year.
+ /// </summary>
+ /// <value>The production year.</value>
+ public virtual int? ProductionYear { get; set; }
+
+ /// <summary>
+ /// If the item is part of a series, this is it's number in the series.
+ /// This could be episode number, album track number, etc.
+ /// </summary>
+ /// <value>The index number.</value>
+ public int? IndexNumber { get; set; }
+
+ /// <summary>
+ /// For an episode this could be the season number, or for a song this could be the disc number.
+ /// </summary>
+ /// <value>The parent index number.</value>
+ public int? ParentIndexNumber { get; set; }
+
+ /// <summary>
+ /// The _local trailers
+ /// </summary>
+ private List<Video> _localTrailers;
+ /// <summary>
+ /// The _local trailers initialized
+ /// </summary>
+ private bool _localTrailersInitialized;
+ /// <summary>
+ /// The _local trailers sync lock
+ /// </summary>
+ private object _localTrailersSyncLock = new object();
+ /// <summary>
+ /// Gets the local trailers.
+ /// </summary>
+ /// <value>The local trailers.</value>
+ [IgnoreDataMember]
+ public List<Video> LocalTrailers
+ {
+ get
+ {
+ LazyInitializer.EnsureInitialized(ref _localTrailers, ref _localTrailersInitialized, ref _localTrailersSyncLock, LoadLocalTrailers);
+ return _localTrailers;
+ }
+ private set
+ {
+ _localTrailers = value;
+
+ if (value == null)
+ {
+ _localTrailersInitialized = false;
+ }
+ }
+ }
+
+ /// <summary>
+ /// Loads local trailers from the file system
+ /// </summary>
+ /// <returns>List{Video}.</returns>
+ private List<Video> LoadLocalTrailers()
+ {
+ ItemResolveArgs resolveArgs;
+
+ try
+ {
+ resolveArgs = ResolveArgs;
+ }
+ catch (IOException ex)
+ {
+ Logger.LogException("Error getting ResolveArgs for {0}", ex, Path);
+ return new List<Video> { };
+ }
+
+ if (!resolveArgs.IsDirectory)
+ {
+ return new List<Video> { };
+ }
+
+ var folder = resolveArgs.GetFileSystemEntryByName(TrailerFolderName);
+
+ // Path doesn't exist. No biggie
+ if (folder == null)
+ {
+ return new List<Video> { };
+ }
+
+ IEnumerable<WIN32_FIND_DATA> files;
+
+ try
+ {
+ files = FileSystem.GetFiles(folder.Value.Path);
+ }
+ catch (IOException ex)
+ {
+ Logger.LogException("Error loading trailers for {0}", ex, Name);
+ return new List<Video> { };
+ }
+
+ return Kernel.Instance.LibraryManager.GetItems<Video>(files, null).Select(video =>
+ {
+ // Try to retrieve it from the db. If we don't find it, use the resolved version
+ var dbItem = Kernel.Instance.ItemRepository.RetrieveItem(video.Id) as Video;
+
+ if (dbItem != null)
+ {
+ dbItem.ResolveArgs = video.ResolveArgs;
+ video = dbItem;
+ }
+
+ return video;
+ }).ToList();
+ }
+
+ /// <summary>
+ /// Overrides the base implementation to refresh metadata for local trailers
+ /// </summary>
+ /// <param name="cancellationToken">The cancellation token.</param>
+ /// <param name="forceSave">if set to <c>true</c> [is new item].</param>
+ /// <param name="forceRefresh">if set to <c>true</c> [force].</param>
+ /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
+ /// <param name="resetResolveArgs">if set to <c>true</c> [reset resolve args].</param>
+ /// <returns>true if a provider reports we changed</returns>
+ public virtual async Task<bool> RefreshMetadata(CancellationToken cancellationToken, bool forceSave = false, bool forceRefresh = false, bool allowSlowProviders = true, bool resetResolveArgs = true)
+ {
+ if (resetResolveArgs)
+ {
+ ResolveArgs = null;
+ }
+
+ // Lazy load these again
+ LocalTrailers = null;
+
+ // Refresh for the item
+ var itemRefreshTask = Kernel.Instance.ProviderManager.ExecuteMetadataProviders(this, cancellationToken, forceRefresh, allowSlowProviders);
+
+ cancellationToken.ThrowIfCancellationRequested();
+
+ // Refresh metadata for local trailers
+ var trailerTasks = LocalTrailers.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
+
+ cancellationToken.ThrowIfCancellationRequested();
+
+ // Await the trailer tasks
+ await Task.WhenAll(trailerTasks).ConfigureAwait(false);
+
+ cancellationToken.ThrowIfCancellationRequested();
+
+ // Get the result from the item task
+ var changed = await itemRefreshTask.ConfigureAwait(false);
+
+ if (changed || forceSave)
+ {
+ cancellationToken.ThrowIfCancellationRequested();
+
+ await Kernel.Instance.ItemRepository.SaveItem(this, cancellationToken).ConfigureAwait(false);
+ }
+
+ return changed;
+ }
+
+ /// <summary>
+ /// Clear out all metadata properties. Extend for sub-classes.
+ /// </summary>
+ public virtual void ClearMetaValues()
+ {
+ Images = null;
+ SortName = null;
+ PremiereDate = null;
+ BackdropImagePaths = null;
+ OfficialRating = null;
+ CustomRating = null;
+ Overview = null;
+ Taglines = null;
+ Language = null;
+ Studios = null;
+ Genres = null;
+ CommunityRating = null;
+ RunTimeTicks = null;
+ AspectRatio = null;
+ ProductionYear = null;
+ ProviderIds = null;
+ DisplayMediaType = GetType().Name;
+ ResolveArgs = null;
+ }
+
+ /// <summary>
+ /// Gets or sets the trailer URL.
+ /// </summary>
+ /// <value>The trailer URL.</value>
+ public List<string> TrailerUrls { get; set; }
+
+ /// <summary>
+ /// Gets or sets the provider ids.
+ /// </summary>
+ /// <value>The provider ids.</value>
+ public Dictionary<string, string> ProviderIds { get; set; }
+
+ /// <summary>
+ /// Override this to false if class should be ignored for indexing purposes
+ /// </summary>
+ /// <value><c>true</c> if [include in index]; otherwise, <c>false</c>.</value>
+ [IgnoreDataMember]
+ public virtual bool IncludeInIndex
+ {
+ get { return true; }
+ }
+
+ /// <summary>
+ /// Override this to true if class should be grouped under a container in indicies
+ /// The container class should be defined via IndexContainer
+ /// </summary>
+ /// <value><c>true</c> if [group in index]; otherwise, <c>false</c>.</value>
+ [IgnoreDataMember]
+ public virtual bool GroupInIndex
+ {
+ get { return false; }
+ }
+
+ /// <summary>
+ /// Override this to return the folder that should be used to construct a container
+ /// for this item in an index. GroupInIndex should be true as well.
+ /// </summary>
+ /// <value>The index container.</value>
+ [IgnoreDataMember]
+ public virtual Folder IndexContainer
+ {
+ get { return null; }
+ }
+
+ /// <summary>
+ /// The _user data
+ /// </summary>
+ private IEnumerable<UserItemData> _userData;
+ /// <summary>
+ /// The _user data initialized
+ /// </summary>
+ private bool _userDataInitialized;
+ /// <summary>
+ /// The _user data sync lock
+ /// </summary>
+ private object _userDataSyncLock = new object();
+ /// <summary>
+ /// Gets the user data.
+ /// </summary>
+ /// <value>The user data.</value>
+ [IgnoreDataMember]
+ public IEnumerable<UserItemData> UserData
+ {
+ get
+ {
+ // Call ToList to exhaust the stream because we'll be iterating over this multiple times
+ LazyInitializer.EnsureInitialized(ref _userData, ref _userDataInitialized, ref _userDataSyncLock, () => Kernel.Instance.UserDataRepository.RetrieveUserData(this).ToList());
+ return _userData;
+ }
+ private set
+ {
+ _userData = value;
+
+ if (value == null)
+ {
+ _userDataInitialized = false;
+ }
+ }
+ }
+
+ /// <summary>
+ /// Gets the user data.
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <param name="createIfNull">if set to <c>true</c> [create if null].</param>
+ /// <returns>UserItemData.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public UserItemData GetUserData(User user, bool createIfNull)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (UserData == null)
+ {
+ if (!createIfNull)
+ {
+ return null;
+ }
+
+ AddOrUpdateUserData(user, new UserItemData { UserId = user.Id });
+ }
+
+ var data = UserData.FirstOrDefault(u => u.UserId == user.Id);
+
+ if (data == null && createIfNull)
+ {
+ data = new UserItemData { UserId = user.Id };
+ AddOrUpdateUserData(user, data);
+ }
+
+ return data;
+ }
+
+ /// <summary>
+ /// Adds the or update user data.
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <param name="data">The data.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddOrUpdateUserData(User user, UserItemData data)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (data == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ data.UserId = user.Id;
+
+ if (UserData == null)
+ {
+ UserData = new[] { data };
+ }
+ else
+ {
+ var list = UserData.Where(u => u.UserId != user.Id).ToList();
+ list.Add(data);
+ UserData = list;
+ }
+ }
+
+ /// <summary>
+ /// The _user data id
+ /// </summary>
+ protected Guid _userDataId; //cache this so it doesn't have to be re-constructed on every reference
+ /// <summary>
+ /// Return the id that should be used to key user data for this item.
+ /// Default is just this Id but subclasses can use provider Ids for transportability.
+ /// </summary>
+ /// <value>The user data id.</value>
+ [IgnoreDataMember]
+ public virtual Guid UserDataId
+ {
+ get
+ {
+ return _userDataId == Guid.Empty ? (_userDataId = Id) : _userDataId;
+ }
+ }
+
+ /// <summary>
+ /// Determines if a given user has access to this item
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <returns><c>true</c> if [is parental allowed] [the specified user]; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public bool IsParentalAllowed(User user)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ return user.Configuration.MaxParentalRating == null || Ratings.Level(CustomRating ?? OfficialRating) <= user.Configuration.MaxParentalRating;
+ }
+
+ /// <summary>
+ /// Determines if this folder should be visible to a given user.
+ /// Default is just parental allowed. Can be overridden for more functionality.
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <returns><c>true</c> if the specified user is visible; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException">user</exception>
+ public virtual bool IsVisible(User user)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException("user");
+ }
+
+ return IsParentalAllowed(user);
+ }
+
+ /// <summary>
+ /// Finds an item by ID, recursively
+ /// </summary>
+ /// <param name="id">The id.</param>
+ /// <param name="user">The user.</param>
+ /// <returns>BaseItem.</returns>
+ /// <exception cref="System.ArgumentNullException">id</exception>
+ public virtual BaseItem FindItemById(Guid id, User user)
+ {
+ if (id == Guid.Empty)
+ {
+ throw new ArgumentNullException("id");
+ }
+
+ if (Id == id)
+ {
+ return this;
+ }
+
+ if (LocalTrailers != null)
+ {
+ return LocalTrailers.FirstOrDefault(i => i.Id == id);
+ }
+
+ return null;
+ }
+
+ /// <summary>
+ /// Finds the particular item by searching through our parents and, if not found there, loading from repo
+ /// </summary>
+ /// <param name="id">The id.</param>
+ /// <returns>BaseItem.</returns>
+ /// <exception cref="System.ArgumentException"></exception>
+ protected BaseItem FindParentItem(Guid id)
+ {
+ if (id == Guid.Empty)
+ {
+ throw new ArgumentException();
+ }
+
+ var parent = Parent;
+ while (parent != null && !parent.IsRoot)
+ {
+ if (parent.Id == id) return parent;
+ parent = parent.Parent;
+ }
+
+ //not found - load from repo
+ return Kernel.Instance.ItemRepository.RetrieveItem(id);
+ }
+
+ /// <summary>
+ /// Gets a value indicating whether this instance is folder.
+ /// </summary>
+ /// <value><c>true</c> if this instance is folder; otherwise, <c>false</c>.</value>
+ [IgnoreDataMember]
+ public virtual bool IsFolder
+ {
+ get
+ {
+ return false;
+ }
+ }
+
+ /// <summary>
+ /// Determine if we have changed vs the passed in copy
+ /// </summary>
+ /// <param name="copy">The copy.</param>
+ /// <returns><c>true</c> if the specified copy has changed; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public virtual bool HasChanged(BaseItem copy)
+ {
+ if (copy == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ var changed = copy.DateModified != DateModified;
+ if (changed)
+ {
+ Logger.LogDebugInfo(Name + " changed - original creation: " + DateCreated + " new creation: " + copy.DateCreated + " original modified: " + DateModified + " new modified: " + copy.DateModified);
+ }
+ return changed;
+ }
+
+ /// <summary>
+ /// Determines if the item is considered new based on user settings
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <returns><c>true</c> if [is recently added] [the specified user]; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public bool IsRecentlyAdded(User user)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ return (DateTime.UtcNow - DateCreated).TotalDays < Kernel.Instance.Configuration.RecentItemDays;
+ }
+
+ /// <summary>
+ /// Determines if the item is considered recently played on user settings
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <returns><c>true</c> if [is recently played] [the specified user]; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public bool IsRecentlyPlayed(User user)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ var data = GetUserData(user, false);
+
+ if (data == null || data.LastPlayedDate == null || data.PlayCount == 0)
+ {
+ return false;
+ }
+
+ return (DateTime.UtcNow - data.LastPlayedDate.Value).TotalDays < Kernel.Instance.Configuration.RecentlyPlayedDays;
+ }
+
+ /// <summary>
+ /// Adds people to the item
+ /// </summary>
+ /// <param name="people">The people.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddPeople(IEnumerable<PersonInfo> people)
+ {
+ if (people == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ foreach (var person in people)
+ {
+ AddPerson(person);
+ }
+ }
+
+ /// <summary>
+ /// Adds a person to the item
+ /// </summary>
+ /// <param name="person">The person.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddPerson(PersonInfo person)
+ {
+ if (person == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (string.IsNullOrWhiteSpace(person.Name))
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (People == null)
+ {
+ People = new List<PersonInfo>();
+ }
+
+ // Check for dupes based on the combination of Name and Type
+
+ if (!People.Any(p => p.Name.Equals(person.Name, StringComparison.OrdinalIgnoreCase) && p.Type.Equals(person.Type, StringComparison.OrdinalIgnoreCase)))
+ {
+ People.Add(person);
+ }
+ }
+
+ /// <summary>
+ /// Adds studios to the item
+ /// </summary>
+ /// <param name="studios">The studios.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddStudios(IEnumerable<string> studios)
+ {
+ if (studios == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ foreach (var name in studios)
+ {
+ AddStudio(name);
+ }
+ }
+
+ /// <summary>
+ /// Adds a studio to the item
+ /// </summary>
+ /// <param name="name">The name.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddStudio(string name)
+ {
+ if (string.IsNullOrWhiteSpace(name))
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (Studios == null)
+ {
+ Studios = new List<string>();
+ }
+
+ if (!Studios.Contains(name, StringComparer.OrdinalIgnoreCase))
+ {
+ Studios.Add(name);
+ }
+ }
+
+ /// <summary>
+ /// Adds a tagline to the item
+ /// </summary>
+ /// <param name="name">The name.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddTagline(string name)
+ {
+ if (string.IsNullOrWhiteSpace(name))
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (Taglines == null)
+ {
+ Taglines = new List<string>();
+ }
+
+ if (!Taglines.Contains(name, StringComparer.OrdinalIgnoreCase))
+ {
+ Taglines.Add(name);
+ }
+ }
+
+ /// <summary>
+ /// Adds a TrailerUrl to the item
+ /// </summary>
+ /// <param name="url">The URL.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddTrailerUrl(string url)
+ {
+ if (string.IsNullOrWhiteSpace(url))
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (TrailerUrls == null)
+ {
+ TrailerUrls = new List<string>();
+ }
+
+ if (!TrailerUrls.Contains(url, StringComparer.OrdinalIgnoreCase))
+ {
+ TrailerUrls.Add(url);
+ }
+ }
+
+ /// <summary>
+ /// Adds a genre to the item
+ /// </summary>
+ /// <param name="name">The name.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddGenre(string name)
+ {
+ if (string.IsNullOrWhiteSpace(name))
+ {
+ throw new ArgumentNullException();
+ }
+
+ if (Genres == null)
+ {
+ Genres = new List<string>();
+ }
+
+ if (!Genres.Contains(name, StringComparer.OrdinalIgnoreCase))
+ {
+ Genres.Add(name);
+ }
+ }
+
+ /// <summary>
+ /// Adds genres to the item
+ /// </summary>
+ /// <param name="genres">The genres.</param>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public void AddGenres(IEnumerable<string> genres)
+ {
+ if (genres == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ foreach (var name in genres)
+ {
+ AddGenre(name);
+ }
+ }
+
+ /// <summary>
+ /// Marks the item as either played or unplayed
+ /// </summary>
+ /// <param name="user">The user.</param>
+ /// <param name="wasPlayed">if set to <c>true</c> [was played].</param>
+ /// <returns>Task.</returns>
+ /// <exception cref="System.ArgumentNullException"></exception>
+ public virtual Task SetPlayedStatus(User user, bool wasPlayed)
+ {
+ if (user == null)
+ {
+ throw new ArgumentNullException();
+ }
+
+ var data = GetUserData(user, true);
+
+ if (wasPlayed)
+ {
+ data.PlayCount = Math.Max(data.PlayCount, 1);
+
+ if (!data.LastPlayedDate.HasValue)
+ {
+ data.LastPlayedDate = DateTime.UtcNow;
+ }
+ }
+ else
+ {
+ //I think it is okay to do this here.
+ // if this is only called when a user is manually forcing something to un-played
+ // then it probably is what we want to do...
+ data.PlayCount = 0;
+ data.PlaybackPositionTicks = 0;
+ data.LastPlayedDate = null;
+ }
+
+ data.Played = wasPlayed;
+
+ return Kernel.Instance.UserDataManager.SaveUserDataForItem(user, this, data);
+ }
+
+ /// <summary>
+ /// Do whatever refreshing is necessary when the filesystem pertaining to this item has changed.
+ /// </summary>
+ /// <returns>Task.</returns>
+ public virtual Task ChangedExternally()
+ {
+ return RefreshMetadata(CancellationToken.None);
+ }
+
+ /// <summary>
+ /// Finds a parent of a given type
+ /// </summary>
+ /// <typeparam name="T"></typeparam>
+ /// <returns>``0.</returns>
+ public T FindParent<T>()
+ where T : Folder
+ {
+ var parent = Parent;
+
+ while (parent != null)
+ {
+ var result = parent as T;
+ if (result != null)
+ {
+ return result;
+ }
+
+ parent = parent.Parent;
+ }
+
+ return null;
+ }
+
+ /// <summary>
+ /// Gets an image
+ /// </summary>
+ /// <param name="type">The type.</param>
+ /// <returns>System.String.</returns>
+ /// <exception cref="System.ArgumentException">Backdrops should be accessed using Item.Backdrops</exception>
+ public string GetImage(ImageType type)
+ {
+ if (type == ImageType.Backdrop)
+ {
+ throw new ArgumentException("Backdrops should be accessed using Item.Backdrops");
+ }
+ if (type == ImageType.Screenshot)
+ {
+ throw new ArgumentException("Screenshots should be accessed using Item.Screenshots");
+ }
+
+ if (Images == null)
+ {
+ return null;
+ }
+
+ string val;
+ Images.TryGetValue(type.ToString(), out val);
+ return val;
+ }
+
+ /// <summary>
+ /// Gets an image
+ /// </summary>
+ /// <param name="type">The type.</param>
+ /// <returns><c>true</c> if the specified type has image; otherwise, <c>false</c>.</returns>
+ /// <exception cref="System.ArgumentException">Backdrops should be accessed using Item.Backdrops</exception>
+ public bool HasImage(ImageType type)
+ {
+ if (type == ImageType.Backdrop)
+ {
+ throw new ArgumentException("Backdrops should be accessed using Item.Backdrops");
+ }
+ if (type == ImageType.Screenshot)
+ {
+ throw new ArgumentException("Screenshots should be accessed using Item.Screenshots");
+ }
+
+ return !string.IsNullOrEmpty(GetImage(type));
+ }
+
+ /// <summary>
+ /// Sets an image
+ /// </summary>
+ /// <param name="type">The type.</param>
+ /// <param name="path">The path.</param>
+ /// <exception cref="System.ArgumentException">Backdrops should be accessed using Item.Backdrops</exception>
+ public void SetImage(ImageType type, string path)
+ {
+ if (type == ImageType.Backdrop)
+ {
+ throw new ArgumentException("Backdrops should be accessed using Item.Backdrops");
+ }
+ if (type == ImageType.Screenshot)
+ {
+ throw new ArgumentException("Screenshots should be accessed using Item.Screenshots");
+ }
+
+ var typeKey = type.ToString();
+
+ // If it's null remove the key from the dictionary
+ if (string.IsNullOrEmpty(path))
+ {
+ if (Images != null)
+ {
+ if (Images.ContainsKey(typeKey))
+ {
+ Images.Remove(typeKey);
+ }
+ }
+ }
+ else
+ {
+ // Ensure it exists
+ if (Images == null)
+ {
+ Images = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+ }
+
+ Images[typeKey] = path;
+ }
+ }
+
+ /// <summary>
+ /// Deletes the image.
+ /// </summary>
+ /// <param name="type">The type.</param>
+ /// <returns>Task.</returns>
+ public async Task DeleteImage(ImageType type)
+ {
+ if (!HasImage(type))
+ {
+ return;
+ }
+
+ // Delete the source file
+ File.Delete(GetImage(type));
+
+ // Remove it from the item
+ SetImage(type, null);
+
+ // Refresh metadata
+ await RefreshMetadata(CancellationToken.None).ConfigureAwait(false);
+ }
+ }
+}