private PackageSearchResponse MergeResults(IEnumerable <SimpleSearchMetadata>[] results, IEnumerable <SourceRepository> repos)
{
var comparer = new PackageIdentityComparer();
return(new PackageSearchResponse()
{
Packages = results
.SelectMany(metadata => metadata)
.GroupBy(metadata => metadata.Identity.Id)
.Select(metadataGroup => metadataGroup.OrderByDescending(metadata => metadata.Identity, comparer).First())
.OrderBy(metadata => metadata.Identity.Id)
.Select(metadata => new PackageSearchItem()
{
Id = metadata.Identity.Id,
Version = metadata.Identity.Version.ToNormalizedString(),
HasVersion = metadata.Identity.HasVersion,
Description = metadata.Description
})
});
}
public ResolverComparer(DependencyBehavior dependencyBehavior,
HashSet <PackageIdentity> preferredVersions,
HashSet <string> targetIds)
{
_dependencyBehavior = dependencyBehavior;
_preferredVersions = preferredVersions;
_targetIds = targetIds;
_versionComparer = VersionComparer.Default;
_identityComparer = PackageIdentity.Comparer;
_installedVersions = new Dictionary <string, NuGetVersion>();
if (_installedVersions != null)
{
foreach (var package in _preferredVersions)
{
if (package.Version != null)
{
_installedVersions.Add(package.Id, package.Version);
}
}
}
}
