/// <summary>
/// Query nuget package list from nuget server. This implementation optimized for performance so doesn't iterate whole result
/// returned nuget server, so as soon as find "take" number of result packages then stop processing and return the result.
/// </summary>
/// <param name="searchTerm">The term we're searching for.</param>
/// <param name="filter">Filter for whether to include prerelease, delisted, supportedframework flags in query.</param>
/// <param name="skip">Skip how many items from beginning of list.</param>
/// <param name="take">Return how many items.</param>
/// <param name="log">Logger instance.</param>
/// <param name="cancellationToken">Cancellation token.</param>
/// <returns>List of package meta data.</returns>
public override async Task <IEnumerable <IPackageSearchMetadata> > SearchAsync(string searchTerm, SearchFilter filter, int skip, int take, Common.ILogger log, CancellationToken cancellationToken)
{
IEnumerable <PackageSearchMetadata> searchResultMetadata;
var metadataCache = new MetadataReferenceCache();
if (_client != null && _searchEndpoints != null)
{
searchResultMetadata = await Search(
searchTerm,
filter,
skip,
take,
Common.NullLogger.Instance,
cancellationToken);
}
else
{
#pragma warning disable CS0618
var searchResultJsonObjects = await _rawSearchResource.Search(searchTerm, filter, skip, take, Common.NullLogger.Instance, cancellationToken);
#pragma warning restore CS0618
searchResultMetadata = searchResultJsonObjects
.Select(s => s.FromJToken <PackageSearchMetadata>());
}
var searchResults = searchResultMetadata
.Select(m => m.WithVersions(() => GetVersions(m, filter)))
.Select(m => metadataCache.GetObject((PackageSearchMetadataBuilder.ClonedPackageSearchMetadata)m))
.ToArray();
return(searchResults);
}
public async override Task <IEnumerable <IPackageSearchMetadata> > SearchAsync(string searchTerm, SearchFilter filter, int skip, int take, Common.ILogger log, CancellationToken cancellationToken)
{
var searchResultJsonObjects = await _rawSearchResource.Search(searchTerm, filter, skip, take, Common.NullLogger.Instance, cancellationToken);
var searchResults = searchResultJsonObjects
.Select(s => s.FromJToken <PackageSearchMetadata>())
.Select(m => m.WithVersions(() => GetVersions(m, filter)))
.ToArray();
return(searchResults);
}