mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-08 12:28:19 +02:00
200 lines
5.8 KiB
C#
200 lines
5.8 KiB
C#
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Querying;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Playlists
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{
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public class Playlist : Folder, IHasShares
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{
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public string OwnerUserId { get; set; }
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public List<Share> Shares { get; set; }
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public Playlist()
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{
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Shares = new List<Share>();
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}
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[IgnoreDataMember]
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protected override bool FilterLinkedChildrenPerUser
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{
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get
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{
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return true;
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}
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}
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[IgnoreDataMember]
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public override bool AlwaysScanInternalMetadataPath
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{
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get
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{
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return true;
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}
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}
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[IgnoreDataMember]
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public override bool SupportsCumulativeRunTimeTicks
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{
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get
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{
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return true;
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}
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}
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public override bool IsAuthorizedToDelete(User user)
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{
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return true;
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}
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public override bool IsSaveLocalMetadataEnabled()
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{
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return true;
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}
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public override IEnumerable<BaseItem> GetChildren(User user, bool includeLinkedChildren)
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{
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return GetPlayableItems(user).Result;
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}
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public override IEnumerable<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
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{
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var items = GetPlayableItems(user).Result;
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if (query != null)
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{
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items = items.Where(i => UserViewBuilder.FilterItem(i, query));
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}
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return items;
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}
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public IEnumerable<Tuple<LinkedChild, BaseItem>> GetManageableItems()
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{
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return GetLinkedChildrenInfos();
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}
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private Task<IEnumerable<BaseItem>> GetPlayableItems(User user)
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{
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return GetPlaylistItems(MediaType, base.GetChildren(user, true), user);
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}
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public static async Task<IEnumerable<BaseItem>> GetPlaylistItems(string playlistMediaType, IEnumerable<BaseItem> inputItems, User user)
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{
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if (user != null)
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{
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inputItems = inputItems.Where(i => i.IsVisible(user));
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}
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var list = new List<BaseItem>();
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foreach (var item in inputItems)
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{
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var playlistItems = await GetPlaylistItems(item, user, playlistMediaType).ConfigureAwait(false);
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list.AddRange(playlistItems);
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}
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return list;
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}
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private static async Task<IEnumerable<BaseItem>> GetPlaylistItems(BaseItem item, User user, string mediaType)
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{
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var musicGenre = item as MusicGenre;
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if (musicGenre != null)
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{
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var items = LibraryManager.GetItemList(new InternalItemsQuery(user)
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{
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Recursive = true,
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IncludeItemTypes = new[] { typeof(Audio).Name },
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Genres = new[] { musicGenre.Name }
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});
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return LibraryManager.Sort(items, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
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}
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var musicArtist = item as MusicArtist;
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if (musicArtist != null)
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{
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Func<BaseItem, bool> filter = i =>
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{
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var audio = i as Audio;
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return audio != null && audio.HasAnyArtist(musicArtist.Name);
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};
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var items = user == null
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? LibraryManager.RootFolder.GetRecursiveChildren(filter)
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: user.RootFolder.GetRecursiveChildren(user, new InternalItemsQuery(user)
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{
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IncludeItemTypes = new[] { typeof(Audio).Name },
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ArtistNames = new[] { musicArtist.Name }
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});
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return LibraryManager.Sort(items, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
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}
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var folder = item as Folder;
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if (folder != null)
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{
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var query = new InternalItemsQuery(user)
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{
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Recursive = true,
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IsFolder = false,
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SortBy = new[] { ItemSortBy.SortName },
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MediaTypes = new[] { mediaType },
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EnableTotalRecordCount = false
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};
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var itemsResult = await folder.GetItems(query).ConfigureAwait(false);
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var items = itemsResult.Items;
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return items;
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}
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return new[] { item };
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}
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[IgnoreDataMember]
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public override bool IsPreSorted
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{
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get
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{
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return true;
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}
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}
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public string PlaylistMediaType { get; set; }
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[IgnoreDataMember]
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public override string MediaType
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{
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get
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{
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return PlaylistMediaType;
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}
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}
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public void SetMediaType(string value)
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{
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PlaylistMediaType = value;
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}
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public override bool IsVisible(User user)
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{
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if (base.IsVisible(user))
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{
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var userId = user.Id.ToString("N");
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return Shares.Any(i => string.Equals(userId, i.UserId, StringComparison.OrdinalIgnoreCase)) ||
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string.Equals(OwnerUserId, userId, StringComparison.OrdinalIgnoreCase);
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}
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return false;
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}
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}
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}
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