private async void Scan <T>(Func <string, Progress <object>, Task> scanFunction) where T : LibgenObject
{
SelectFolderDialogParameters selectFolderDialogParameters = new SelectFolderDialogParameters
{
DialogTitle = Localization.BrowseDirectoryDialogTitle
};
SelectFolderDialogResult selectFolderDialogResult = WindowManager.ShowSelectFolderDialog(selectFolderDialogParameters);
if (selectFolderDialogResult.DialogResult)
{
mode = Mode.SCANNING;
FoundItems = new ObservableCollection <ScanResultItemViewModel>();
NotFoundItems = new ObservableCollection <string>();
UpdateResultTabHeaders();
UpdateAddAllFilesToLibraryButton();
IsScanLogTabSelected = true;
AreScanButtonsVisible = false;
IsResultsPanelVisible = true;
scanDirectory = selectFolderDialogResult.SelectedFolderPath;
ScanLogs.Add(Localization.GetScanStartedString(scanDirectory));
Progress <object> scanProgressHandler = new Progress <object>(HandleScanProgress <T>);
await scanFunction(scanDirectory, scanProgressHandler);
mode = Mode.SCAN_COMPLETE;
hasFilesToAdd = foundItems.Any(foundItem => !foundItem.ExistsInLibrary);
UpdateAddAllFilesToLibraryButton();
}
}
private void HandleScanProgress(object progress)
{
switch (progress)
{
case GenericProgress genericProgress:
switch (genericProgress.ProgressEvent)
{
case GenericProgress.Event.SCAN_CREATING_INDEXES:
ScanLogs.Add(Localization.CreatingIndexes);
break;
}
break;
case ScanProgress scanProgress:
if (scanProgress.Error)
{
ScanLogs.Add($"{scanProgress.RelativeFilePath} — {Localization.Error}.");
}
else if (scanProgress.Found)
{
FoundItems.Add(new ScanResultItemViewModel(LibgenObjectType.NON_FICTION_BOOK, 0, null, scanProgress.RelativeFilePath,
scanProgress.Authors, scanProgress.Title));
}
else
{
NotFoundItems.Add(scanProgress.RelativeFilePath);
}
UpdateResultTabHeaders();
break;
case ScanCompleteProgress scanCompleteProgress:
ScanLogs.Add(Localization.GetScanCompleteString(scanCompleteProgress.Found, scanCompleteProgress.NotFound, scanCompleteProgress.Errors));
break;
}
}
private void HandleScanProgress <T>(object progress) where T : LibgenObject
{
switch (progress)
{
case GenericProgress genericProgress:
switch (genericProgress.ProgressEvent)
{
case GenericProgress.Event.SCAN_CREATING_INDEXES:
ScanLogs.Add(Localization.CreatingIndexes);
break;
}
break;
case ScanProgress <T> scanProgress:
switch (scanProgress.LibgenObject)
{
case NonFictionBook nonFictionBook:
FoundItems.Add(new NonFictionScanResultItemViewModel(scanProgress.RelativeFilePath, nonFictionBook));
break;
case FictionBook fictionBook:
FoundItems.Add(new FictionScanResultItemViewModel(scanProgress.RelativeFilePath, fictionBook));
break;
case SciMagArticle sciMagArticle:
FoundItems.Add(new SciMagScanResultItemViewModel(scanProgress.RelativeFilePath, sciMagArticle));
break;
}
UpdateResultTabHeaders();
break;
case ScanUnknownProgress scanUnknownProgress:
if (scanUnknownProgress.Error)
{
var error = new ScanResultErrorItemViewModel(scanUnknownProgress.RelativeFilePath, scanUnknownProgress.ErrorType);
ResolveErrorDescription(error);
Errors.Add(error);
UpdateResultTabHeaders();
}
else
{
NotFoundItems.Add(scanUnknownProgress.RelativeFilePath);
UpdateResultTabHeaders();
}
break;
case ScanCompleteProgress scanCompleteProgress:
ScanLogs.Add(Localization.GetScanCompleteString(scanCompleteProgress.Found, scanCompleteProgress.NotFound, scanCompleteProgress.Errors));
break;
}
}
private async void Scan()
{
SelectFolderDialogParameters selectFolderDialogParameters = new SelectFolderDialogParameters
{
DialogTitle = Localization.BrowseDirectoryDialogTitle
};
SelectFolderDialogResult selectFolderDialogResult = WindowManager.ShowSelectFolderDialog(selectFolderDialogParameters);
if (selectFolderDialogResult.DialogResult)
{
FoundItems = new ObservableCollection <ScanResultItemViewModel>();
NotFoundItems = new ObservableCollection <string>();
UpdateResultTabHeaders();
IsScanLogTabSelected = true;
IsScanButtonVisible = false;
IsResultsPanelVisible = true;
string scanDirectory = selectFolderDialogResult.SelectedFolderPath;
ScanLogs.Add(Localization.GetScanStartedString(scanDirectory));
Progress <object> scanProgressHandler = new Progress <object>(HandleScanProgress);
await MainModel.ScanAsync(scanDirectory, scanProgressHandler);
}
}