public async Task GetDependencies(HashSet <int> dependecies, HashSet <int> returnDependencies)
{
foreach (int depPackageId in dependecies)
{
if (!returnDependencies.Contains(depPackageId) && !InstalledPackages.Any(x => x.PackageId == depPackageId))
{
Package dependencyPackage = CachedPackages.FirstOrDefault(x => x.PackageId == depPackageId);
if (dependencyPackage == default)
{
dependencyPackage = await WebWrapper.GetPackage(depPackageId);
lock (CachedPackages)
{
CachedPackages.Add(dependencyPackage);
}
}
if (!dependencyPackage.IsPaid)
{
returnDependencies.Add(depPackageId);
}
await GetDependencies(dependencyPackage.Dependencies.ToHashSet(), returnDependencies);
}
}
}
protected override bool CanDowngrade()
{
return(InstalledPackages.Any(i =>
StringComparer.OrdinalIgnoreCase.Equals(i.Id, Id) &&
i.Version > _allPackages.Min()));
}
public bool IsEmpty() => InstalledPackages == null || !InstalledPackages.Any();