public async Task <IEnumerable <IPackageSearchMetadata> > LoadAsync(string searchTerm, PageContinuation pageContinuation, SearchFilter searchFilter, CancellationToken token)
{
Argument.IsValid(nameof(pageContinuation), pageContinuation, pageContinuation.IsValid);
var source = pageContinuation.Source.PackageSources.FirstOrDefault();
var observedProjects = _extensibleProjectLocator.GetAllExtensibleProjects();
SourceRepository repository = null;
if (source is not null)
{
repository = _repositoryProvider.CreateRepository(source);
}
else
{
repository = observedProjects.FirstOrDefault().AsSourceRepository(_repositoryProvider);
}
try
{
var localPackages = await _projectManager.CreatePackagesCollectionFromProjectsAsync(observedProjects, token);
var pagedPackages = localPackages
.GetLatest(VersionComparer.Default)
.Where(package => package.Id.IndexOf(searchTerm ?? String.Empty, StringComparison.OrdinalIgnoreCase) != -1)
.OrderBy(package => package.Id)
.Skip(pageContinuation.GetNext());
if (pageContinuation.Size > 0)
{
pagedPackages = pagedPackages.Take(pageContinuation.Size).ToList();
}
List <IPackageSearchMetadata> combinedFindedMetadata = new List <IPackageSearchMetadata>();
foreach (var package in pagedPackages)
{
var metadata = await GetPackageMetadataAsync(package, searchFilter.IncludePrerelease, token);
if (metadata is not null)
{
combinedFindedMetadata.Add(metadata);
}
}
return(combinedFindedMetadata);
}
catch (FatalProtocolException ex) when(token.IsCancellationRequested)
{
//task is cancelled, supress
throw new OperationCanceledException("Search request was canceled", ex, token);
}
}