public async void ProcessItem(IGRRow DataContext)
{
if (DataContext is GRRow <IBookProcess> Row)
{
SpiderBook BkProc = ( SpiderBook )Row.Source;
if (!BkProc.Processing)
{
await ItemProcessor.ProcessLocal(BkProc);
if (BkProc.GetBook().Packed == true)
{
new VolumeLoader((x) => { }).Load(BkProc.GetBook());
}
}
}
}
private async void LoadInstruction(BookInstruction B, bool useCache)
{
if (!BookInstruction.OpLocks.AcquireLock(B.GID, out AsyncLocks <string, bool> .QueueToken QT))
{
await QT.Task;
}
SpiderBook SBook = await SpiderBook.CreateSAsync(B.ZoneId, B.ZItemId, B.BookSpiderDef);
if (Shared.Storage.FileExists(SBook.MetaLocation))
{
B.LastCache = Shared.Storage.FileTime(SBook.MetaLocation).LocalDateTime;
}
if (useCache && (B.Packed == true || Shared.BooksDb.Volumes.Any(x => x.Book == B.Entry)))
{
if (B.Packed != true)
{
B.PackSavedVols(SBook.PSettings);
}
}
else
{
bool UpdateFailed = true;
await SBook.Process();
if (SBook.Processed && SBook.ProcessSuccess)
{
B.LastCache = DateTime.Now;
BookInstruction BUpdate = SBook.GetBook();
if (BUpdate.Packable && BUpdate.Packed != true)
{
BUpdate.PackVolumes(SBook.GetPPConvoy());
B.Update(BUpdate);
UpdateFailed = false;
}
}
// Cannot download content, use cache if available
if (UpdateFailed && Shared.BooksDb.Volumes.Any(x => x.Book == B.Entry))
{
Logger.Log(ID, "Spider failed to produce instructions, using cache instead", LogType.WARNING);
B.PackSavedVols(SBook.PSettings);
}
}
QT.TrySetResult(true);
OnComplete(B);
}
public void ProcessOrOpenItem(IGRRow DataContext)
{
if (DataContext is GRRow <IBookProcess> Row)
{
SpiderBook BkProc = ( SpiderBook )Row.Source;
if (BkProc.Processed && BkProc.ProcessSuccess)
{
BookItem BkItem = BkProc.GetBook();
ControlFrame.Instance.NavigateTo(PageId.BOOK_INFO_VIEW, () => new wenku10.Pages.BookInfoView(BkItem));
}
else
{
ProcessItem(DataContext);
}
}
}
private async void PinItemToStart(object sender, RoutedEventArgs e)
{
SpiderBook B = ( SpiderBook )(( FrameworkElement )sender).DataContext;
if (B.ProcessSuccess)
{
BookInstruction Book = B.GetBook();
string TileId = await PageProcessor.PinToStart(Book);
if (!string.IsNullOrEmpty(TileId))
{
PinManager PM = new PinManager();
PM.RegPin(Book, TileId, true);
await PageProcessor.RegLiveSpider(B, Book, TileId);
}
}
}
private async void OpenSpider(HubScriptItem HSI)
{
BookItem Book = null;
try
{
SpiderBook SBook = await SpiderBook.ImportFile(await HSI.ScriptFile.ReadString(), true);
if (SBook.CanProcess && !SBook.Processed)
{
await ItemProcessor.ProcessLocal(SBook);
Book = SBook.GetBook();
}
}
catch (Exception ex)
{
Logger.Log(ID, ex.Message, LogType.WARNING);
}
// Should be outside of try..catch block
OpenBook(Book);
}
private async Task UpdateSpiders()
{
try
{
XReg.SetParameter(TASK_START, CustomAnchor.TimeKey);
XReg.Save();
IEnumerable <XParameter> Updates;
List <string> Exists = new List <string>();
if (Retrying)
{
Updates = XReg.Parameters(AppKeys.BTASK_SPIDER).Where(x =>
{
int r = x.GetSaveInt(AppKeys.BTASK_RETRY);
return(0 < r && r < MaxRetry);
});
}
else
{
Updates = XReg.Parameters(AppKeys.BTASK_SPIDER).Where(x => {
int r = x.GetSaveInt(AppKeys.BTASK_RETRY);
if (r == 0 || MaxRetry <= r)
{
return(true);
}
else
{
// Consider Retry Timer dead if LastUpdate is 20 < minutes
DateTime LastRun = DateTime.FromFileTimeUtc(x.GetSaveLong(AppKeys.LBS_TIME));
return(30 < DateTime.Now.Subtract(LastRun).TotalMinutes);
}
});
}
foreach (XParameter UpdateParam in Updates)
{
string TileId = UpdateParam.GetValue("tileId");
if (!SecondaryTile.Exists(TileId))
{
UpdateParam.SetValue(new XKey[] {
new XKey(AppKeys.SYS_EXCEPTION, "App Tile is missing")
, CustomAnchor.TimeKey
});
XReg.SetParameter(UpdateParam);
continue;
}
string[] Keys = UpdateParam.Id.Split('.');
if (Keys.Length != 3)
{
XReg.RemoveParameter(UpdateParam.Id);
continue;
}
SpiderBook SBook = await SpiderBook.CreateSAsync(Keys[0], Keys[2], null);
if (!SBook.CanProcess)
{
XReg.RemoveParameter(UpdateParam.Id);
continue;
}
SBook.MarkUnprocessed();
string OHash = null, NHash = null;
SBook.GetBook()?.Entry.Meta.TryGetValue("TOCHash", out OHash);
await ItemProcessor.ProcessLocal(SBook);
if (SBook.ProcessSuccess)
{
BookInstruction NBook = SBook.GetBook();
NBook?.Entry.Meta.TryGetValue("TOCHash", out NHash);
if (NBook.Packed == true && (NBook.NeedUpdate || OHash != NHash))
{
await LiveTileService.UpdateTile(CanvasDevice, NBook, TileId);
}
UpdateParam.SetValue(new XKey[] {
new XKey(AppKeys.SYS_EXCEPTION, false)
, new XKey(AppKeys.BTASK_RETRY, 0)
, CustomAnchor.TimeKey
});
}
else
{
CreateRetryTimer();
int NRetries = UpdateParam.GetSaveInt(AppKeys.BTASK_RETRY);
UpdateParam.SetValue(new XKey[]
{
new XKey(AppKeys.SYS_EXCEPTION, true)
, new XKey(AppKeys.BTASK_RETRY, NRetries + 1)
, CustomAnchor.TimeKey
});
}
XReg.SetParameter(UpdateParam);
XReg.Save();
}
XReg.SetParameter(TASK_END, CustomAnchor.TimeKey);
XReg.Save();
}
catch (Exception ex)
{
try
{
XReg.SetParameter(AppKeys.SYS_EXCEPTION, new XKey(AppKeys.SYS_MESSAGE, ex.Message));
XReg.Save();
}
catch (Exception) { }
}
}
