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
|
using System.Collections.Generic;
using MediaBrowser.Common.Progress;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Channels;
using MediaBrowser.Model.Logging;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Channels
{
public class ChannelPostScanTask : ILibraryPostScanTask
{
private readonly IChannelManager _channelManager;
private readonly IUserManager _userManager;
private readonly ILogger _logger;
public ChannelPostScanTask(IChannelManager channelManager, IUserManager userManager, ILogger logger)
{
_channelManager = channelManager;
_userManager = userManager;
_logger = logger;
}
public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
var users = _userManager.Users
.Select(i => i.Id.ToString("N"))
.ToList();
var numComplete = 0;
foreach (var user in users)
{
double percentPerUser = 1;
percentPerUser /= users.Count;
var startingPercent = numComplete * percentPerUser * 100;
var innerProgress = new ActionableProgress<double>();
innerProgress.RegisterAction(p => progress.Report(startingPercent + (percentPerUser * p)));
await DownloadContent(user, cancellationToken, innerProgress).ConfigureAwait(false);
numComplete++;
double percent = numComplete;
percent /= users.Count;
progress.Report(percent * 100);
}
progress.Report(100);
}
private async Task DownloadContent(string user, CancellationToken cancellationToken, IProgress<double> progress)
{
var channels = await _channelManager.GetChannelsInternal(new ChannelQuery
{
UserId = user
}, cancellationToken);
var numComplete = 0;
foreach (var channel in channels.Items)
{
try
{
await GetAllItems(user, channel.Id.ToString("N"), null, false, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channel content", ex);
}
numComplete++;
double percent = numComplete;
percent /= channels.Items.Length;
progress.Report(percent * 100);
}
progress.Report(100);
}
private async Task GetAllItems(string user, string channelId, string folderId, bool recursive, CancellationToken cancellationToken)
{
var folderItems = new List<string>();
var result = await _channelManager.GetChannelItemsInternal(new ChannelItemQuery
{
ChannelId = channelId,
UserId = user,
FolderId = folderId
}, cancellationToken);
folderItems.AddRange(result.Items.Where(i => i.IsFolder).Select(i => i.Id.ToString("N")));
var totalRetrieved = result.Items.Length;
var totalCount = result.TotalRecordCount;
while (totalRetrieved < totalCount)
{
result = await _channelManager.GetChannelItemsInternal(new ChannelItemQuery
{
ChannelId = channelId,
UserId = user,
StartIndex = totalRetrieved,
FolderId = folderId
}, cancellationToken);
folderItems.AddRange(result.Items.Where(i => i.IsFolder).Select(i => i.Id.ToString("N")));
totalRetrieved += result.Items.Length;
totalCount = result.TotalRecordCount;
}
if (recursive)
{
foreach (var folder in folderItems)
{
try
{
await GetAllItems(user, channelId, folder, false, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channel content", ex);
}
}
}
}
}
}
|
