private void OnReleaseDownloaded(ReleaseDownloaded obj)
{
// TODO: I am also shipping here a new settings object since these could also be updated.
// TODO: We need to use that new Settings to set them on other objects.
if (obj.Result != ConnectionResult.Success)
{
return;
}
// (Konrad) Get all allocated assets. They would be allocated if they were
// previously deserialized from Settings, or set on previous cycle.
var allocated = new HashSet <AssetObject>();
foreach (var l in SourceLocations)
{
foreach (var a in l.Assets)
{
allocated.Add(a.Asset);
}
}
foreach (var l in Locations)
{
foreach (var a in l.Assets)
{
allocated.Add(a.Asset);
}
}
// (Konrad) Find out if there are any new assets downloaded that were not accounted for.
// These would be added to the SourceLocations collection.
var added = new HashSet <AssetObject>();
foreach (var a in obj.Release.Assets)
{
if (allocated.Contains(a))
{
allocated.Remove(a);
continue;
}
added.Add(a);
}
// (Konrad) Whatever is left in allocated needs to be deleted.
foreach (var l in Locations)
{
l.Assets = l.Assets.Where(x => !allocated.Contains(x.Asset)).ToObservableCollection();
}
// (Konrad) If any location is now empty let's remove it.
Locations = Locations.Where(x => x.Assets.Any()).ToObservableCollection();
// (Konrad) Add all new assets to source locations.
// Since we are calling this from another thread (Timer runs on a thread pool)
// we need to make sure that the collection is locked.
lock (_lock)
{
SourceLocations.Clear();
var loc = new LocationsViewModel(new Location
{
IsSourceLocation = true,
MaxHeight = 557
}, !added.Any());
foreach (var asset in added)
{
var vm = new AssetViewModel(asset)
{
Parent = loc
};
if (!loc.Assets.Contains(vm))
{
loc.Assets.Add(vm);
}
}
SourceLocations.Add(loc);
}
}
private void OnReleaseDownloaded(ReleaseDownloaded obj)
{
Settings.LatestRelease = obj.Result == ConnectionResult.Failure
? null
: obj.Release;
}
