public async Task <PackageVersionsResponse> GetPackageVersionsOrNullAsync(
string id,
CancellationToken cancellationToken = default)
{
// First, attempt to find all package versions using the upstream source.
var versions = await _mirror.FindPackageVersionsOrNullAsync(id, cancellationToken);
if (versions == null)
{
// Fallback to the local packages if mirroring is disabled.
var packages = await _packages.FindAsync(id, includeUnlisted : true, cancellationToken);
if (!packages.Any())
{
return(null);
}
versions = packages.Select(p => p.Version).ToList();
}
return(new PackageVersionsResponse
{
Versions = versions
.Select(v => v.ToNormalizedString())
.Select(v => v.ToLowerInvariant())
.ToList()
});
}
public async Task <PackageVersionsResponse> GetPackageVersionsOrNullAsync(string id, CancellationToken cancellationToken = default)
{
// First, attempt to find all package versions using the upstream source.
var versions = await _mirror.FindPackageVersionsOrNullAsync(id, cancellationToken);
if (versions == null)
{
// Fallback to the local packages if mirroring is disabled.
var packages = await _packages.FindAsync(id);
if (!packages.Any())
{
return(null);
}
versions = packages.Select(p => p.Version).ToList();
}
return(new PackageVersionsResponse(versions));
}
public async Task <IActionResult> Versions(string id, CancellationToken cancellationToken)
{
// First, attempt to find all package versions using the upstream source.
var versions = await _mirror.FindPackageVersionsOrNullAsync(id, cancellationToken);
if (versions == null)
{
// Fallback to the local packages if the package couldn't be found
// on the upstream source.
var packages = await _packages.FindAsync(id);
if (!packages.Any())
{
return(NotFound());
}
versions = packages.Select(p => p.Version).ToList();
}
return(Json(new PackageVersions(versions)));
}