private void ScanWorker(object o)
{
try
{
ScanSettings settings = (ScanSettings)o;
//When doing a full scan the show list is null indicating that all shows should be checked
List <ShowItem> specific = settings.Shows ?? Library.Values.ToList();
while (!Args.Hide && Environment.UserInteractive && ((scanProgDlg is null) || (!scanProgDlg.Ready)))
{
Thread.Sleep(10); // wait for thread to create the dialog
}
TheActionList = new ItemList();
SetProgressDelegate noProgress = NoProgress;
if (!settings.Unattended && settings.Type != TVSettings.ScanType.SingleShow)
{
new FindNewShowsInDownloadFolders(this).Check((scanProgDlg is null) ? noProgress : scanProgDlg.AddNewProg, 0, 50, specific, settings);
new FindNewShowsInLibrary(this).Check((scanProgDlg is null) ? noProgress : scanProgDlg.AddNewProg, 50, 100, specific, settings);
}
new CheckShows(this).Check((scanProgDlg is null) ? noProgress : scanProgDlg.MediaLibProg, specific, settings);
new CleanDownloadDirectory(this).Check((scanProgDlg is null) ? noProgress : scanProgDlg.DownloadFolderProg, specific, settings);
localFinders.Check((scanProgDlg is null) ? noProgress : scanProgDlg.LocalSearchProg, specific, settings);
downloadFinders.Check((scanProgDlg is null) ? noProgress : scanProgDlg.DownloadingProg, specific, settings);
searchFinders.Check((scanProgDlg is null)? noProgress : scanProgDlg.ToBeDownloadedProg, specific, settings);
if (settings.Token.IsCancellationRequested)
{
TheActionList.Clear();
LastScanComplete = false;
return;
}
// sort Action list by type
TheActionList.Sort(new ActionItemSorter()); // was new ActionSorter()
Stats().FindAndOrganisesDone++;
lastScanType = settings.Type;
LastScanComplete = true;
}
catch (TVRenameOperationInterruptedException)
{
Logger.Warn("Scan cancelled by user");
TheActionList.Clear();
LastScanComplete = false;
}
catch (Exception e)
{
Logger.Fatal(e, "Unhandled Exception in ScanWorker");
LastScanComplete = false;
}
finally
{
scanProgDlg?.Done();
}
}
public ScanSettings(List <ShowItem> list, bool unattended, bool hidden, TVSettings.ScanType st, CancellationToken tok)
{
Shows = list;
Unattended = unattended;
Hidden = hidden;
Type = st;
Token = tok;
}
public static string PrettyPrint(this TVSettings.ScanType st)
{
return(st switch
{
TVSettings.ScanType.Quick => "Quick",
TVSettings.ScanType.Full => "Full",
TVSettings.ScanType.Recent => "Recent",
TVSettings.ScanType.SingleShow => "Single",
_ => throw new ArgumentOutOfRangeException(nameof(st), st, null)
});
public void Scan(List <ShowItem> shows, bool unattended, TVSettings.ScanType st, bool hidden)
{
try
{
PreventAutoScan("Scan " + st.PrettyPrint());
//Get the default set of shows defined by the specified type
if (shows is null)
{
shows = GetShowList(st);
}
//If still null then return
if (shows is null)
{
Logger.Warn("No Shows Provided to Scan");
return;
}
if (!DoDownloadsFG(unattended, hidden))
{
return;
}
Thread actionWork = new Thread(ScanWorker)
{
Name = "ActionWork"
};
CancellationTokenSource cts = new CancellationTokenSource();
actionWork.SetApartmentState(ApartmentState.STA); //needed to allow DragDrop on any UI this thread creates
SetupScanUi(hidden);
actionWork.Start(new ScanSettings(shows.ToList(), unattended, hidden, st, cts.Token));
if (scanProgDlg != null && scanProgDlg.ShowDialog() == DialogResult.Cancel)
{
cts.Cancel();
}
else
{
actionWork.Join();
}
downloadIdentifiers.Reset();
OutputActionFiles(); //Save missing shows to XML (and others)
}
catch (Exception e)
{
Logger.Fatal(e, "Unhandled Exception in Scan");
}
finally
{
AllowAutoScan();
}
}
private List <ShowItem> GetShowList(TVSettings.ScanType st)
{
switch (st)
{
case TVSettings.ScanType.Full:
return(Library.GetShowItems());
case TVSettings.ScanType.Quick:
return(GetQuickShowsToScan(true, true));
case TVSettings.ScanType.Recent:
return(Library.GetRecentShows());
default:
return(null);
}
}
private List <ShowItem> GetShowList(TVSettings.ScanType st)
{
if (st == TVSettings.ScanType.Full)
{
return(Library.GetShowItems());
}
if (st == TVSettings.ScanType.Quick)
{
return(GetQuickShowsToScan(true, true));
}
if (st == TVSettings.ScanType.Recent)
{
return(Library.GetRecentShows());
}
return(null);
}
public static string PrettyPrint(this TVSettings.ScanType st)
{
switch (st)
{
case TVSettings.ScanType.Quick:
return("Quick");
case TVSettings.ScanType.Full:
return("Full");
case TVSettings.ScanType.Recent:
return("Recent");
case TVSettings.ScanType.SingleShow:
return("Single");
default:
throw new ArgumentOutOfRangeException(nameof(st), st, null);
}
}
private IEnumerable <ShowItem> GetShowList(TVSettings.ScanType st, IEnumerable <ShowItem> passedShows)
{
switch (st)
{
case TVSettings.ScanType.Full:
return(Library.GetShowItems());
case TVSettings.ScanType.Quick:
return(GetQuickShowsToScan(true, true));
case TVSettings.ScanType.Recent:
return(Library.GetRecentShows());
case TVSettings.ScanType.SingleShow:
return(passedShows);
default:
return(null);
}
}
public override bool ApplicableFor(TVSettings.ScanType st)
{
return(st == TVSettings.ScanType.Full);
}
public abstract bool ApplicableFor(TVSettings.ScanType st);
public override bool ApplicableFor(TVSettings.ScanType st) => true;
public override bool ApplicableFor(TVSettings.ScanType st) => st == TVSettings.ScanType.Full;
