public async Task HandleAsync(PackageChangedMessage message, CancellationToken cancellationToken)
#endif
{
switch (message.ChangeType)
{
case PackageChangeType.Pinned:
PackageSource.Refresh();
break;
case PackageChangeType.Unpinned:
if (message.Package.SourceType != chocolatey.infrastructure.app.domain.SourceType.normal)
{
PackageSource.Refresh();
}
else
{
// Local file system
var package = Packages.First(p => p.Id == message.Id);
if (package.LatestVersion != null)
{
PackageSource.Refresh();
}
else
{
var outOfDatePackages =
await _chocolateyService.GetOutdatedPackages(package.IsPrerelease, package.Id, false);
foreach (var update in outOfDatePackages)
{
await _eventAggregator.PublishOnUIThreadAsync(new PackageHasUpdateMessage(update.Id, update.Version));
}
PackageSource.Refresh();
}
}
break;
case PackageChangeType.Uninstalled:
Packages.Remove(Packages.First(p => p.Id == message.Id));
break;
default:
await LoadPackages();
break;
}
}
public async Task Handle(PackageChangedMessage message)
{
switch (message.ChangeType)
{
case PackageChangeType.Pinned:
PackageSource.Refresh();
break;
case PackageChangeType.Unpinned:
var package = Packages.First(p => p.Id == message.Id);
if (package.LatestVersion != null)
{
PackageSource.Refresh();
}
else
{
var outOfDatePackages =
await _chocolateyService.GetOutdatedPackages(package.IsPrerelease, package.Id);
foreach (var update in outOfDatePackages)
{
await _eventAggregator.PublishOnUIThreadAsync(new PackageHasUpdateMessage(update.Id, update.Version));
}
PackageSource.Refresh();
}
break;
case PackageChangeType.Uninstalled:
Packages.Remove(Packages.First(p => p.Id == message.Id));
break;
default:
await LoadPackages();
break;
}
}
public async Task LoadPackages(bool forceCheckForOutdatedPackages)
{
try
{
if (!CanLoadRemotePackages() && Packages.Any())
{
return;
}
if (!HasLoaded && (_configService.GetEffectiveConfiguration().PreventPreload ?? false))
{
ShowShouldPreventPreloadMessage = true;
HasLoaded = true;
return;
}
HasLoaded = false;
ShowShouldPreventPreloadMessage = false;
var sort = SortSelection == Resources.RemoteSourceViewModel_SortSelectionPopularity ? "DownloadCount" : "Title";
await _progressService.StartLoading(string.Format(Resources.RemoteSourceViewModel_LoadingPage, CurrentPage));
_progressService.WriteMessage(Resources.RemoteSourceViewModel_FetchingPackages);
try
{
var result =
await
_chocolateyPackageService.Search(
SearchQuery,
new PackageSearchOptions(
PageSize,
CurrentPage - 1,
sort,
IncludePrerelease,
IncludeAllVersions,
MatchWord,
Source.Value));
var installed = await _chocolateyPackageService.GetInstalledPackages();
var outdated = await _chocolateyPackageService.GetOutdatedPackages(false, null, forceCheckForOutdatedPackages);
PageCount = (int)Math.Ceiling((double)result.TotalCount / (double)PageSize);
Packages.Clear();
SourceType sourceType = SourceType.normal;
Enum.TryParse <SourceType>(Source.Value, out sourceType);
result.Packages.ToList().ForEach(p =>
{
if (installed.Any(package => string.Equals(package.Id, p.Id, StringComparison.OrdinalIgnoreCase)))
{
p.IsInstalled = true;
}
if (outdated.Any(package => string.Equals(package.Id, p.Id, StringComparison.OrdinalIgnoreCase)))
{
p.IsLatestVersion = false;
}
var pnew = Mapper.Map <IPackageViewModel>(p);
pnew.SourceType = sourceType;
Packages.Add(pnew);
});
if (_configService.GetEffectiveConfiguration().ExcludeInstalledPackages ?? false)
{
Packages.RemoveAll(x => x.IsInstalled);
}
if (PageCount < CurrentPage)
{
CurrentPage = PageCount == 0 ? 1 : PageCount;
}
}
finally
{
await _progressService.StopLoading();
HasLoaded = true;
}
await _eventAggregator.PublishOnUIThreadAsync(new ResetScrollPositionMessage());
}
catch (Exception ex)
{
Logger.Error(ex, "Failed to load new packages.");
await _dialogService.ShowMessageAsync(
Resources.RemoteSourceViewModel_FailedToLoad,
string.Format(Resources.RemoteSourceViewModel_FailedToLoadRemotePackages, ex.Message));
throw;
}
}
public async Task LoadPackages()
{
try
{
if (!CanLoadRemotePackages() && Packages.Any())
{
return;
}
_hasLoaded = false;
var sort = SortSelection == Resources.RemoteSourceViewModel_SortSelectionPopularity ? "DownloadCount" : "Title";
await _progressService.StartLoading(string.Format(Resources.RemoteSourceViewModel_LoadingPage, CurrentPage));
_progressService.WriteMessage(Resources.RemoteSourceViewModel_FetchingPackages);
try
{
var result =
await
_chocolateyPackageService.Search(
SearchQuery,
new PackageSearchOptions(
PageSize,
CurrentPage - 1,
sort,
IncludePrerelease,
IncludeAllVersions,
MatchWord,
Source.Value));
var installed = await _chocolateyPackageService.GetInstalledPackages();
var outdated = await _chocolateyPackageService.GetOutdatedPackages();
PageCount = (int)(((double)result.TotalCount / (double)PageSize) + 0.5);
Packages.Clear();
result.Packages.ToList().ForEach(p =>
{
if (installed.Any(package => string.Equals(package.Id, p.Id, StringComparison.OrdinalIgnoreCase)))
{
p.IsInstalled = true;
}
if (outdated.Any(package => string.Equals(package.Item1, p.Id, StringComparison.OrdinalIgnoreCase)))
{
p.IsLatestVersion = false;
}
Packages.Add(Mapper.Map <IPackageViewModel>(p));
});
if (PageCount < CurrentPage)
{
CurrentPage = PageCount == 0 ? 1 : PageCount;
}
}
finally
{
await _progressService.StopLoading();
_hasLoaded = true;
}
await _eventAggregator.PublishOnUIThreadAsync(new ResetScrollPositionMessage());
}
catch (Exception ex)
{
Logger.Error(ex, "Failed to load new packages.");
await _progressService.ShowMessageAsync(
Resources.RemoteSourceViewModel_FailedToLoad,
string.Format(Resources.RemoteSourceViewModel_FailedToLoadRemotePackages, ex.Message));
throw;
}
}