public override Task <JObject> GetPackageMetadata(string id, Versioning.NuGetVersion version)
{
return(Task.Factory.StartNew(() =>
{
NuGetTraceSources.V2SourceRepository.Verbose("getpackage", "Getting metadata for {0} {1}", id, version);
var semver = CoreConverters.SafeToSemanticVersion(version);
var package = _repository.FindPackage(id, semver);
// Sometimes, V2 APIs seem to fail to return a value for Packages(Id=,Version=) requests...
if (package == null)
{
var packages = _repository.FindPackagesById(id);
package = packages.FirstOrDefault(p => Equals(p.Version, semver));
}
// If still null, fail
if (package == null)
{
return null;
}
string repoRoot = null;
IPackagePathResolver resolver = null;
if (_lprepo != null)
{
repoRoot = _lprepo.Source;
resolver = _lprepo.PathResolver;
}
return PackageJsonLd.CreatePackage(package, repoRoot, resolver);
}));
}
private static string MakeResults(IndexSearcher searcher, TopDocs topDocs, int skip, int take, bool includeExplanation, Query query, long elapsed, IDictionary<string, int> rankings, PackageSearcherManager manager)
{
// note the use of a StringBuilder because we have the response data already formatted as JSON in the fields in the index
StringBuilder strBldr = new StringBuilder();
string timestamp;
if (!searcher.IndexReader.CommitUserData.TryGetValue("commit-time-stamp", out timestamp))
{
timestamp = null;
}
strBldr.AppendFormat("{{\"totalHits\":{0},\"timeTakenInMs\":{1},\"index\":\"{2}\"", topDocs.TotalHits, elapsed, manager.IndexName);
if (!String.IsNullOrEmpty(timestamp))
{
strBldr.AppendFormat(",\"indexTimestamp\":\"{0}\"", timestamp);
}
if (includeExplanation)
{
// JsonConvert.Serialize does escaping and quoting.
strBldr.AppendFormat(",\"executedQuery\":{0}", Newtonsoft.Json.JsonConvert.SerializeObject(query.ToString()));
}
strBldr.Append(",\"data\":[");
bool hasResult = false;
for (int i = skip; i < topDocs.ScoreDocs.Length; i++)
{
ScoreDoc scoreDoc = topDocs.ScoreDocs[i];
Document doc = searcher.Doc(scoreDoc.Doc);
string data = doc.Get("Data");
string id = doc.Get("Id");
NuGet.Versioning.NuGetVersion ngVersion = new Versioning.NuGetVersion(doc.Get("Version"));
if (!String.IsNullOrEmpty(id) && ngVersion != null)
{
Tuple<int,int> countRecord = manager.GetDownloadCount(id,ngVersion.ToNormalizedString());
if (countRecord != null)
{
// Patch the data in to the JSON
JObject parsed = JObject.Parse(data);
parsed["DownloadCount"] = countRecord.Item1;
parsed["PackageRegistration"]["DownloadCount"] = countRecord.Item2;
data = parsed.ToString(Formatting.None);
}
}
if (includeExplanation)
{
data = AddExplanation(searcher, data, query, scoreDoc, rankings);
}
strBldr.Append(data);
strBldr.Append(",");
hasResult = true;
}
if (hasResult)
{
strBldr.Remove(strBldr.Length - 1, 1);
}
strBldr.Append("]}");
string result = strBldr.ToString();
return result;
}
public override async Task <Newtonsoft.Json.Linq.JObject> GetPackageMetadata(string id, Versioning.NuGetVersion version)
{
foreach (var source in _sources)
{
var result = await source.GetPackageMetadata(id, version);
if (result != null)
{
return(result);
}
}
return(null);
}
public override async Task <Newtonsoft.Json.Linq.JObject> GetPackageMetadata(string id, Versioning.NuGetVersion version)
{
await DetectVersionWhenNeccessary();
return(await _repo.GetPackageMetadata(id, version));
}
