public override async Task<Tuple<bool, INuGetResource>> TryCreate(SourceRepository source, CancellationToken token)
{
UIMetadataResourceV3 curResource = null;
if (await source.GetResourceAsync<ServiceIndexResourceV3>(token) != null)
{
var regResource = await source.GetResourceAsync<RegistrationResourceV3>();
var reportAbuseResource = await source.GetResourceAsync<ReportAbuseResourceV3>();
// construct a new resource
curResource = new UIMetadataResourceV3(_client, regResource, reportAbuseResource);
}
return new Tuple<bool, INuGetResource>(curResource != null, curResource);
}
public override async Task <Tuple <bool, INuGetResource> > TryCreate(SourceRepository source, CancellationToken token)
{
UIMetadataResourceV3 curResource = null;
if (await source.GetResourceAsync <ServiceIndexResourceV3>(token) != null)
{
var regResource = await source.GetResourceAsync <RegistrationResourceV3>();
var reportAbuseResource = await source.GetResourceAsync <ReportAbuseResourceV3>();
// construct a new resource
curResource = new UIMetadataResourceV3(_client, regResource, reportAbuseResource);
}
return(new Tuple <bool, INuGetResource>(curResource != null, curResource));
}
private async Task <UISearchMetadata> GetVisualStudioUISearchResult(JObject package, bool includePrerelease, CancellationToken token)
{
string id = package.Value <string>(Properties.PackageId);
NuGetVersion version = NuGetVersion.Parse(package.Value <string>(Properties.Version));
PackageIdentity topPackage = new PackageIdentity(id, version);
Uri iconUrl = GetUri(package, Properties.IconUrl);
string summary = package.Value <string>(Properties.Summary);
if (string.IsNullOrWhiteSpace(summary))
{
// summary is empty. Use its description instead.
summary = package.Value <string>(Properties.Description);
}
string title = package.Value <string>(Properties.Title);
if (String.IsNullOrEmpty(title))
{
// Use the id instead of the title when no title exists.
title = id;
}
// get other versions
var versionList = new List <VersionInfo>();
var versions = package.Value <JArray>(Properties.Versions);
if (versions != null)
{
foreach (var v in versions)
{
var nugetVersion = NuGetVersion.Parse(v.Value <string>("version"));
var count = v.Value <int>("downloads");
versionList.Add(new VersionInfo(nugetVersion, count));
}
}
// TODO: in v2, we only have download count for all versions, not per version.
// To be consistent, in v3, we also use total download count for now.
int?totalDownloadCount = versionList.Select(v => v.DownloadCount).Sum();
versionList = versionList.Select(v => new VersionInfo(v.Version, totalDownloadCount))
.ToList();
if (!includePrerelease)
{
// remove prerelease version if includePrelease is false
versionList.RemoveAll(v => v.Version.IsPrerelease);
}
if (!versionList.Select(v => v.Version).Contains(version))
{
versionList.Add(new VersionInfo(version, 0));
}
// retrieve metadata for the top package
UIPackageMetadata metadata = null;
UIMetadataResourceV3 v3metadataRes = _metadataResource as UIMetadataResourceV3;
// for v3 just parse the data from the search results
if (v3metadataRes != null)
{
metadata = v3metadataRes.ParseMetadata(package);
}
// if we do not have a v3 metadata resource, request it using whatever is available
if (metadata == null)
{
metadata = await _metadataResource.GetMetadata(topPackage, token);
}
UISearchMetadata searchResult = new UISearchMetadata(topPackage, title, summary, iconUrl, versionList, metadata);
return(searchResult);
}