1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
namespace MediaBrowser.Controller.Playlists
{
public class Playlist : Folder, IHasShares
{
public string OwnerUserId { get; set; }
public List<Share> Shares { get; set; }
public Playlist()
{
Shares = new List<Share>();
}
[IgnoreDataMember]
protected override bool FilterLinkedChildrenPerUser
{
get
{
return true;
}
}
[IgnoreDataMember]
public override bool AlwaysScanInternalMetadataPath
{
get
{
return true;
}
}
public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
public override IEnumerable<BaseItem> GetChildren(User user, bool includeLinkedChildren)
{
return GetPlayableItems(user);
}
public override IEnumerable<BaseItem> GetRecursiveChildren(User user, bool includeLinkedChildren = true)
{
return GetPlayableItems(user);
}
public IEnumerable<Tuple<LinkedChild, BaseItem>> GetManageableItems()
{
return GetLinkedChildrenInfos();
}
private IEnumerable<BaseItem> GetPlayableItems(User user)
{
return GetPlaylistItems(MediaType, base.GetChildren(user, true), user);
}
public static IEnumerable<BaseItem> GetPlaylistItems(string playlistMediaType, IEnumerable<BaseItem> inputItems, User user)
{
if (user != null)
{
inputItems = inputItems.Where(i => i.IsVisible(user));
}
return inputItems.SelectMany(i => GetPlaylistItems(i, user))
.Where(m => string.Equals(m.MediaType, playlistMediaType, StringComparison.OrdinalIgnoreCase));
}
private static IEnumerable<BaseItem> GetPlaylistItems(BaseItem i, User user)
{
var musicGenre = i as MusicGenre;
if (musicGenre != null)
{
var items = user == null
? LibraryManager.RootFolder.GetRecursiveChildren()
: user.RootFolder.GetRecursiveChildren(user, true);
var songs = items
.OfType<Audio>()
.Where(a => a.Genres.Contains(musicGenre.Name, StringComparer.OrdinalIgnoreCase));
return LibraryManager.Sort(songs, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
}
var musicArtist = i as MusicArtist;
if (musicArtist != null)
{
var items = user == null
? LibraryManager.RootFolder.GetRecursiveChildren()
: user.RootFolder.GetRecursiveChildren(user, true);
var songs = items
.OfType<Audio>()
.Where(a => a.HasArtist(musicArtist.Name));
return LibraryManager.Sort(songs, user, new[] { ItemSortBy.AlbumArtist, ItemSortBy.Album, ItemSortBy.SortName }, SortOrder.Ascending);
}
// Grab these explicitly to avoid the sorting that will happen below
var collection = i as BoxSet;
if (collection != null)
{
var items = user == null
? collection.Children
: collection.GetChildren(user, true);
return items
.Where(m => !m.IsFolder);
}
// Grab these explicitly to avoid the sorting that will happen below
var season = i as Season;
if (season != null)
{
var items = user == null
? season.Children
: season.GetChildren(user, true);
return items
.Where(m => !m.IsFolder);
}
var folder = i as Folder;
if (folder != null)
{
var items = user == null
? folder.GetRecursiveChildren()
: folder.GetRecursiveChildren(user, true);
items = items
.Where(m => !m.IsFolder);
return LibraryManager.Sort(items, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending);
}
return new[] { i };
}
[IgnoreDataMember]
public override bool IsPreSorted
{
get
{
return true;
}
}
public string PlaylistMediaType { get; set; }
public override string MediaType
{
get
{
return PlaylistMediaType;
}
}
public void SetMediaType(string value)
{
PlaylistMediaType = value;
}
public override bool IsVisible(User user)
{
if (base.IsVisible(user))
{
var userId = user.Id.ToString("N");
return Shares.Any(i => string.Equals(userId, i.UserId, StringComparison.OrdinalIgnoreCase)) ||
string.Equals(OwnerUserId, userId, StringComparison.OrdinalIgnoreCase);
}
return false;
}
}
}
|
