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jellyfin/MediaBrowser.Controller/Entities/BaseItem.cs

1286 lines
42 KiB

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
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 MediaBrowser.Model.Logging;
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>
/// The logger
/// </summary>
public static ILogger Logger { get; set; }
public static ILibraryManager LibraryManager { get; set; }
public static IServerConfigurationManager ConfigurationManager { get; set; }
public static IProviderManager ProviderManager { 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.ErrorException("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 (this.LocationType != LocationType.FileSystem || string.IsNullOrEmpty(path))
{
return new ItemResolveArgs(ConfigurationManager.ApplicationPaths)
{
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(ConfigurationManager.ApplicationPaths)
{
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, Logger, 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 forced sort.
/// </summary>
/// <value>The name of the forced sort.</value>
public string ForcedSortName { get; set; }
private string _sortName;
/// <summary>
/// Gets or sets the name of the sort.
/// </summary>
/// <value>The name of the sort.</value>
[IgnoreDataMember]
public string SortName
{
get
{
return ForcedSortName ?? _sortName ?? (_sortName = CreateSortName());
}
}
/// <summary>
/// Creates the name of the sort.
/// </summary>
/// <returns>System.String.</returns>
protected virtual string CreateSortName()
{
if (Name == null) return null; //some items may not have name filled in properly
var sortable = Name.Trim().ToLower();
sortable = ConfigurationManager.Configuration.SortRemoveCharacters.Aggregate(sortable, (current, search) => current.Replace(search.ToLower(), string.Empty));
sortable = ConfigurationManager.Configuration.SortReplaceCharacters.Aggregate(sortable, (current, search) => current.Replace(search.ToLower(), " "));
foreach (var search in ConfigurationManager.Configuration.SortRemoveWords)
{
var searchLower = search.ToLower();
// Remove from beginning if a space follows
if (sortable.StartsWith(searchLower + " "))
{
sortable = sortable.Remove(0, searchLower.Length + 1);
}
// Remove from middle if surrounded by spaces
sortable = sortable.Replace(" " + searchLower + " ", " ");
// Remove from end if followed by a space
if (sortable.EndsWith(" " + searchLower))
{
sortable = sortable.Remove(sortable.Length - (searchLower.Length + 1));
}
}
return sortable;
}
/// <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 virtual string OfficialRating { get; set; }
/// <summary>
/// Gets or sets the custom rating.
/// </summary>
/// <value>The custom rating.</value>
public virtual 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.ErrorException("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.ErrorException("Error loading trailers for {0}", ex, Name);
return new List<Video> { };
}
return LibraryManager.ResolvePaths<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 = 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;
ForcedSortName = 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 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 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.Debug(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 < ConfigurationManager.Configuration.RecentItemDays;
}
/// <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>
/// <param name="userManager">The user manager.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public virtual async Task SetPlayedStatus(User user, bool wasPlayed, IUserManager userManager)
{
if (user == null)
{
throw new ArgumentNullException();
}
var data = await userManager.GetUserData(user.Id, UserDataId).ConfigureAwait(false);
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;
await userManager.SaveUserData(user.Id, UserDataId, data, CancellationToken.None).ConfigureAwait(false);
}
/// <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);
}
}
}