예제 #1
0
        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);
                    }
                }
            }
        }