94 lines
2.9 KiB
C#
94 lines
2.9 KiB
C#
#pragma warning disable CS1591
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#pragma warning disable SA1600
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using System;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.Channels
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{
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public class ChannelPostScanTask
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{
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private readonly IChannelManager _channelManager;
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private readonly IUserManager _userManager;
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private readonly ILogger _logger;
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private readonly ILibraryManager _libraryManager;
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public ChannelPostScanTask(IChannelManager channelManager, IUserManager userManager, ILogger logger, ILibraryManager libraryManager)
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{
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_channelManager = channelManager;
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_userManager = userManager;
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_logger = logger;
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_libraryManager = libraryManager;
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}
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public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
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{
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CleanDatabase(cancellationToken);
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progress.Report(100);
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return Task.CompletedTask;
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}
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public static string GetUserDistinctValue(User user)
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{
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var channels = user.Policy.EnabledChannels
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.OrderBy(i => i);
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return string.Join("|", channels);
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}
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private void CleanDatabase(CancellationToken cancellationToken)
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{
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var installedChannelIds = ((ChannelManager)_channelManager).GetInstalledChannelIds();
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var uninstalledChannels = _libraryManager.GetItemList(new InternalItemsQuery
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{
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IncludeItemTypes = new[] { typeof(Channel).Name },
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ExcludeItemIds = installedChannelIds.ToArray()
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});
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foreach (var channel in uninstalledChannels)
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{
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cancellationToken.ThrowIfCancellationRequested();
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CleanChannel((Channel)channel, cancellationToken);
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}
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}
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private void CleanChannel(Channel channel, CancellationToken cancellationToken)
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{
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_logger.LogInformation("Cleaning channel {0} from database", channel.Id);
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// Delete all channel items
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var items = _libraryManager.GetItemList(new InternalItemsQuery
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{
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ChannelIds = new[] { channel.Id }
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});
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foreach (var item in items)
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{
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cancellationToken.ThrowIfCancellationRequested();
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_libraryManager.DeleteItem(item, new DeleteOptions
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{
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DeleteFileLocation = false
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}, false);
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}
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// Finally, delete the channel itself
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_libraryManager.DeleteItem(channel, new DeleteOptions
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{
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DeleteFileLocation = false
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}, false);
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}
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}
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}
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