async Task <IPackageSearchMetadata> GetPackageMetadataAsync(PackageIdentity identity, bool includePrerelease, CancellationToken cancellationToken)
{
// first we try and load the metadata from a local package
var packageMetadata = await _metadataProvider.GetLocalPackageMetadataAsync(identity, includePrerelease, cancellationToken);
if (packageMetadata == null)
{
// and failing that we go to the network
packageMetadata = await _metadataProvider.GetPackageMetadataAsync(identity, includePrerelease, cancellationToken);
}
return(packageMetadata);
}
internal virtual async Task <IPackageSearchMetadata> GetPackageMetadataAsync <T>(T identity, bool includePrerelease, CancellationToken cancellationToken) where T : PackageIdentity
{
cancellationToken.ThrowIfCancellationRequested();
// first we try and load the metadata from a local package
var packageMetadata = await _metadataProvider.GetLocalPackageMetadataAsync(identity, includePrerelease, cancellationToken);
if (packageMetadata == null)
{
// and failing that we go to the network
packageMetadata = await _metadataProvider.GetPackageMetadataAsync(identity, includePrerelease, cancellationToken);
}
return(packageMetadata);
}
/// <summary>
/// Get installed local metadata based on package.config
/// </summary>
/// <param name="token"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
private async Task <DeferToken> GetMetadataFromLocalSourcesAsync(DeferToken token, CancellationToken cancellationToken)
{
var project = _projectProvider.GetDefaultProject();
string packageId = token.Package.Identity.Id;
if (project is null)
{
return(token);
}
var installedVersion = await _projectManager.GetVersionInstalledAsync(project, packageId, cancellationToken);
if (installedVersion is null)
{
return(token);
}
var metadata = await _packageMetadataProvider.GetLocalPackageMetadataAsync(new PackageIdentity(packageId, installedVersion), true, cancellationToken);
token.Result = metadata;
return(token);
}
public async Task <bool> PackageExistsAsync(IRepository packageRepository, IPackageDetails packageDetails)
{
var versionsMetadata = await _packageMetadataProvider.GetLocalPackageMetadataAsync(new PackageIdentity(packageDetails.Id, packageDetails.NuGetVersion), true, CancellationToken.None);
return(versionsMetadata is not null);
}
