public async Task CheckForUpdatesAsync()
{
CheckingUpdateStatus = OperationStatus.NotStarted;
bool anyError = false;
try {
_checkUpdatesCancelTokenSource?.Cancel();
_checkUpdatesCancelTokenSource = new CancellationTokenSource();
CheckingUpdateStatus = OperationStatus.InProgress;
CheckingUpdatePercentComplete = 0;
#if DEBUG || VERBOSE_UPDATES
_outputWindow.WriteLine(String.Empty);
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesStarted);
#endif
var templatesResult = await _installedSource.GetTemplatesAsync(null, null, CancellationToken.None);
for (int i = 0; i < templatesResult.Templates.Count; i++)
{
CheckingUpdatePercentComplete = (int)((i / (double)templatesResult.Templates.Count) * 100);
var template = templatesResult.Templates[i];
_checkUpdatesCancelTokenSource.Token.ThrowIfCancellationRequested();
try {
#if DEBUG || VERBOSE_UPDATES
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateStarted.FormatUI(template.Name, template.RemoteUrl));
#endif
var available = await _installedSource.CheckForUpdateAsync(template.RemoteUrl);
if (available == null)
{
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateInconclusive);
#if DEBUG || VERBOSE_UPDATES
}
else if (available == true)
{
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateFound);
}
else if (available == false)
{
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateNotFound);
#endif
}
var installed = Installed.Templates.OfType <TemplateViewModel>().SingleOrDefault(vm => vm.RemoteUrl == template.RemoteUrl);
if (installed != null)
{
installed.IsUpdateAvailable = available == true;
}
} catch (Exception ex) when(!ex.IsCriticalException())
{
if (!anyError)
{
_outputWindow.ShowAndActivate();
#if DEBUG || VERBOSE_UPDATES
_outputWindow.WriteLine(String.Empty);
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesStarted);
#endif
}
anyError = true;
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateStarted.FormatUI(template.Name, template.RemoteUrl));
_outputWindow.WriteErrorLine(ex.Message);
var pex = ex as ProcessException;
if (pex != null)
{
_outputWindow.WriteErrorLine(string.Join(Environment.NewLine, pex.Result.StandardErrorLines ?? new string[0]));
}
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateError);
}
}
CheckingUpdateStatus = anyError ? OperationStatus.Failed : OperationStatus.Succeeded;
CheckingUpdatePercentComplete = 100;
if (anyError)
{
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesFailed);
#if DEBUG || VERBOSE_UPDATES
}
else
{
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesSuccess);
#endif
}
ReportEvent(CookiecutterTelemetry.TelemetryArea.Search, CookiecutterTelemetry.SearchEvents.CheckUpdate, (!anyError).ToString());
} catch (OperationCanceledException) {
CheckingUpdateStatus = OperationStatus.Canceled;
#if DEBUG || VERBOSE_UPDATES
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesCanceled);
#else
if (anyError)
{
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesCanceled);
}
#endif
}
}
public async Task CheckForUpdatesAsync()
{
ResetStatus();
try {
_checkUpdatesCancelTokenSource?.Cancel();
_checkUpdatesCancelTokenSource = new CancellationTokenSource();
CheckingUpdateStatus = OperationStatus.InProgress;
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesStarted);
bool anyError = false;
var templatesResult = await _installedSource.GetTemplatesAsync(null, null, CancellationToken.None);
foreach (var template in templatesResult.Templates)
{
_checkUpdatesCancelTokenSource.Token.ThrowIfCancellationRequested();
try {
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateStarted.FormatUI(template.Name, template.RemoteUrl));
var available = await _installedSource.CheckForUpdateAsync(template.RemoteUrl);
if (available.HasValue)
{
_outputWindow.WriteLine(available.Value ? Strings.CheckingTemplateUpdateFound : Strings.CheckingTemplateUpdateNotFound);
}
else
{
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateInconclusive);
}
var installed = Installed.Templates.OfType <TemplateViewModel>().SingleOrDefault(vm => vm.RemoteUrl == template.RemoteUrl);
if (installed != null)
{
installed.IsUpdateAvailable = available == true;
}
} catch (Exception ex) when(!ex.IsCriticalException())
{
if (!anyError)
{
_outputWindow.ShowAndActivate();
}
anyError = true;
_outputWindow.WriteErrorLine(ex.Message);
_outputWindow.WriteLine(Strings.CheckingTemplateUpdateError);
}
}
CheckingUpdateStatus = anyError ? OperationStatus.Failed : OperationStatus.Succeeded;
_outputWindow.WriteLine(anyError ? Strings.CheckingForAllUpdatesFailed : Strings.CheckingForAllUpdatesSuccess);
ReportEvent(CookiecutterTelemetry.TelemetryArea.Search, CookiecutterTelemetry.SearchEvents.CheckUpdate, (!anyError).ToString());
} catch (OperationCanceledException) {
CheckingUpdateStatus = OperationStatus.Canceled;
_outputWindow.WriteLine(Strings.CheckingForAllUpdatesCanceled);
}
}