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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-02 16:53:50 -0400
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-02 16:53:50 -0400
commitd71d2a5d02cf31b67420b54160868247f23546bb (patch)
tree264b96d3ac4ca7cf2040344ffa57e8418b2b5554 /MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs
parent8f64a5555b055f42d4c3814725a4e961c2fc980d (diff)
move classes to portable server project
Diffstat (limited to 'MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs')
-rw-r--r--MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs257
1 files changed, 0 insertions, 257 deletions
diff --git a/MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs b/MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs
deleted file mode 100644
index afb842c1c..000000000
--- a/MediaBrowser.Server.Implementations/Channels/ChannelPostScanTask.cs
+++ /dev/null
@@ -1,257 +0,0 @@
-using MediaBrowser.Common.Progress;
-using MediaBrowser.Controller.Channels;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Model.Channels;
-using MediaBrowser.Model.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Extensions;
-
-namespace MediaBrowser.Server.Implementations.Channels
-{
- public class ChannelPostScanTask
- {
- private readonly IChannelManager _channelManager;
- private readonly IUserManager _userManager;
- private readonly ILogger _logger;
- private readonly ILibraryManager _libraryManager;
-
- public ChannelPostScanTask(IChannelManager channelManager, IUserManager userManager, ILogger logger, ILibraryManager libraryManager)
- {
- _channelManager = channelManager;
- _userManager = userManager;
- _logger = logger;
- _libraryManager = libraryManager;
- }
-
- public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
- {
- var users = _userManager.Users
- .DistinctBy(GetUserDistinctValue)
- .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);
- }
-
- await CleanDatabase(cancellationToken).ConfigureAwait(false);
-
- progress.Report(100);
- }
-
- public static string GetUserDistinctValue(User user)
- {
- var channels = user.Policy.EnabledChannels
- .OrderBy(i => i)
- .ToList();
-
- return string.Join("|", channels.ToArray());
- }
-
- private async Task DownloadContent(string user, CancellationToken cancellationToken, IProgress<double> progress)
- {
- var channels = await _channelManager.GetChannelsInternal(new ChannelQuery
- {
- UserId = user
-
- }, cancellationToken);
-
- var numComplete = 0;
- var numItems = channels.Items.Length;
-
- foreach (var channel in channels.Items)
- {
- var channelId = channel.Id.ToString("N");
-
- var features = _channelManager.GetChannelFeatures(channelId);
-
- const int currentRefreshLevel = 1;
- var maxRefreshLevel = features.AutoRefreshLevels ?? 0;
- maxRefreshLevel = Math.Max(maxRefreshLevel, 2);
-
- if (maxRefreshLevel > 0)
- {
- var innerProgress = new ActionableProgress<double>();
-
- var startingNumberComplete = numComplete;
- innerProgress.RegisterAction(p =>
- {
- double innerPercent = startingNumberComplete;
- innerPercent += p / 100;
- innerPercent /= numItems;
- progress.Report(innerPercent * 100);
- });
-
- try
- {
- await GetAllItems(user, channelId, null, currentRefreshLevel, maxRefreshLevel, innerProgress, cancellationToken).ConfigureAwait(false);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error getting channel content", ex);
- }
- }
-
- numComplete++;
- double percent = numComplete;
- percent /= numItems;
- progress.Report(percent * 100);
- }
-
- progress.Report(100);
- }
-
- private async Task CleanDatabase(CancellationToken cancellationToken)
- {
- var installedChannelIds = ((ChannelManager)_channelManager).GetInstalledChannelIds();
-
- var databaseIds = _libraryManager.GetItemIds(new InternalItemsQuery
- {
- IncludeItemTypes = new[] { typeof(Channel).Name }
- });
-
- var invalidIds = databaseIds
- .Except(installedChannelIds)
- .ToList();
-
- foreach (var id in invalidIds)
- {
- cancellationToken.ThrowIfCancellationRequested();
-
- await CleanChannel(id, cancellationToken).ConfigureAwait(false);
- }
- }
-
- private async Task CleanChannel(Guid id, CancellationToken cancellationToken)
- {
- _logger.Info("Cleaning channel {0} from database", id);
-
- // Delete all channel items
- var allIds = _libraryManager.GetItemIds(new InternalItemsQuery
- {
- ChannelIds = new[] { id.ToString("N") }
- });
-
- foreach (var deleteId in allIds)
- {
- cancellationToken.ThrowIfCancellationRequested();
-
- await DeleteItem(deleteId).ConfigureAwait(false);
- }
-
- // Finally, delete the channel itself
- await DeleteItem(id).ConfigureAwait(false);
- }
-
- private Task DeleteItem(Guid id)
- {
- var item = _libraryManager.GetItemById(id);
-
- if (item == null)
- {
- return Task.FromResult(true);
- }
-
- return _libraryManager.DeleteItem(item, new DeleteOptions
- {
- DeleteFileLocation = false
- });
- }
-
- private async Task GetAllItems(string user, string channelId, string folderId, int currentRefreshLevel, int maxRefreshLevel, IProgress<double> progress, CancellationToken cancellationToken)
- {
- var folderItems = new List<string>();
-
- var innerProgress = new ActionableProgress<double>();
- innerProgress.RegisterAction(p => progress.Report(p / 2));
-
- var result = await _channelManager.GetChannelItemsInternal(new ChannelItemQuery
- {
- ChannelId = channelId,
- UserId = user,
- FolderId = folderId
-
- }, innerProgress, 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
-
- }, new Progress<double>(), cancellationToken);
-
- folderItems.AddRange(result.Items.Where(i => i.IsFolder).Select(i => i.Id.ToString("N")));
-
- totalRetrieved += result.Items.Length;
- totalCount = result.TotalRecordCount;
- }
-
- progress.Report(50);
-
- if (currentRefreshLevel < maxRefreshLevel)
- {
- var numComplete = 0;
- var numItems = folderItems.Count;
-
- foreach (var folder in folderItems)
- {
- try
- {
- innerProgress = new ActionableProgress<double>();
-
- var startingNumberComplete = numComplete;
- innerProgress.RegisterAction(p =>
- {
- double innerPercent = startingNumberComplete;
- innerPercent += p / 100;
- innerPercent /= numItems;
- progress.Report(innerPercent * 50 + 50);
- });
-
- await GetAllItems(user, channelId, folder, currentRefreshLevel + 1, maxRefreshLevel, innerProgress, cancellationToken).ConfigureAwait(false);
- }
- catch (Exception ex)
- {
- _logger.ErrorException("Error getting channel content", ex);
- }
-
- numComplete++;
- double percent = numComplete;
- percent /= numItems;
- progress.Report(percent * 50 + 50);
- }
- }
-
- progress.Report(100);
- }
- }
-}