private void RemoveObsoleteSeasons(Series series)
{
// TODO Legacy. It's not really "physical" seasons as any virtual seasons are always converted to non-virtual in FillInMissingSeasonsAsync.
var physicalSeasonNumbers = new HashSet <int>();
var virtualSeasons = new List <Season>();
foreach (var existingSeason in series.Children.OfType <Season>())
{
if (existingSeason.LocationType != LocationType.Virtual && existingSeason.IndexNumber.HasValue)
{
physicalSeasonNumbers.Add(existingSeason.IndexNumber.Value);
}
else if (existingSeason.LocationType == LocationType.Virtual)
{
virtualSeasons.Add(existingSeason);
}
}
foreach (var virtualSeason in virtualSeasons)
{
var seasonNumber = virtualSeason.IndexNumber;
// If there's a physical season with the same number or no episodes in the season, delete it
if ((seasonNumber.HasValue && physicalSeasonNumbers.Contains(seasonNumber.Value)) ||
!virtualSeason.GetEpisodes().Any())
{
Logger.LogInformation("Removing virtual season {SeasonNumber} in series {SeriesName}", virtualSeason.IndexNumber, series.Name);
LibraryManager.DeleteItem(
virtualSeason,
new DeleteOptions
{
DeleteFileLocation = true
},
false);
}
}
}
/// <summary>
/// Validates the children internal.
/// </summary>
/// <param name="progress">The progress.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="recursive">if set to <c>true</c> [recursive].</param>
/// <param name="refreshChildMetadata">if set to <c>true</c> [refresh child metadata].</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="directoryService">The directory service.</param>
/// <returns>Task.</returns>
protected async virtual Task ValidateChildrenInternal(IProgress <double> progress, CancellationToken cancellationToken, bool recursive, bool refreshChildMetadata, MetadataRefreshOptions refreshOptions, IDirectoryService directoryService)
{
var locationType = LocationType;
cancellationToken.ThrowIfCancellationRequested();
var validChildren = new List <BaseItem>();
if (locationType != LocationType.Remote && locationType != LocationType.Virtual)
{
IEnumerable <BaseItem> nonCachedChildren;
try
{
nonCachedChildren = GetNonCachedChildren(directoryService);
}
catch (IOException ex)
{
nonCachedChildren = new BaseItem[] { };
Logger.ErrorException("Error getting file system entries for {0}", ex, Path);
}
if (nonCachedChildren == null)
{
return; //nothing to validate
}
progress.Report(5);
//build a dictionary of the current children we have now by Id so we can compare quickly and easily
var currentChildren = GetActualChildrenDictionary();
//create a list for our validated children
var newItems = new List <BaseItem>();
cancellationToken.ThrowIfCancellationRequested();
foreach (var child in nonCachedChildren)
{
BaseItem currentChild;
if (currentChildren.TryGetValue(child.Id, out currentChild) && IsValidFromResolver(currentChild, child))
{
await currentChild.UpdateIsOffline(false).ConfigureAwait(false);
validChildren.Add(currentChild);
continue;
}
// Brand new item - needs to be added
child.SetParent(this);
newItems.Add(child);
validChildren.Add(child);
}
// If any items were added or removed....
if (newItems.Count > 0 || currentChildren.Count != validChildren.Count)
{
// That's all the new and changed ones - now see if there are any that are missing
var itemsRemoved = currentChildren.Values.Except(validChildren).ToList();
var actualRemovals = new List <BaseItem>();
foreach (var item in itemsRemoved)
{
var itemLocationType = item.LocationType;
if (itemLocationType == LocationType.Virtual ||
itemLocationType == LocationType.Remote)
{
}
else if (!string.IsNullOrEmpty(item.Path) && IsPathOffline(item.Path))
{
await item.UpdateIsOffline(true).ConfigureAwait(false);
}
else
{
actualRemovals.Add(item);
}
}
if (actualRemovals.Count > 0)
{
foreach (var item in actualRemovals)
{
Logger.Debug("Removed item: " + item.Path);
item.SetParent(null);
item.IsOffline = false;
await LibraryManager.DeleteItem(item, new DeleteOptions { DeleteFileLocation = false }).ConfigureAwait(false);
LibraryManager.ReportItemRemoved(item);
}
}
await LibraryManager.CreateItems(newItems, cancellationToken).ConfigureAwait(false);
}
}
progress.Report(10);
cancellationToken.ThrowIfCancellationRequested();
if (recursive)
{
await ValidateSubFolders(ActualChildren.OfType <Folder>().ToList(), directoryService, progress, cancellationToken).ConfigureAwait(false);
}
progress.Report(20);
if (refreshChildMetadata)
{
var container = this as IMetadataContainer;
var innerProgress = new ActionableProgress <double>();
innerProgress.RegisterAction(p => progress.Report(.80 * p + 20));
if (container != null)
{
await container.RefreshAllMetadata(refreshOptions, innerProgress, cancellationToken).ConfigureAwait(false);
}
else
{
await RefreshMetadataRecursive(refreshOptions, recursive, innerProgress, cancellationToken);
}
}
progress.Report(100);
}
