public async Task UpdatePackagesAsync(IPackageDetails package, bool allowedPrerelease = false, CancellationToken token = default)
{
Argument.IsNotNull(() => package);
var updateIdentity = package.GetIdentity();
var installPath = _defaultProject.GetInstallPath(updateIdentity);
// create current version identity
var currentVersion = await _nuGetPackageManager.GetVersionInstalledAsync(_defaultProject, updateIdentity.Id, token);
var currentIdentity = new PackageIdentity(updateIdentity.Id, currentVersion);
if (currentIdentity.Version is null)
{
// Can be because of mismatch between packages.config and package files
_logger.LogWarning($"Could not find existing local files for installed '{package.Id}'. Continue update to version '{updateIdentity.Version}'");
ValidatePackage(package);
_packageOperationNotificationService.NotifyOperationStarting(installPath, PackageOperationType.Install, package);
await _nuGetPackageManager.UpdatePackageForProjectAsync(_defaultProject, updateIdentity.Id, updateIdentity.Version, token);
return;
}
var uninstallPath = _defaultProject.GetInstallPath(currentIdentity);
try
{
ValidatePackage(package);
_packageOperationNotificationService.NotifyOperationStarting(installPath, PackageOperationType.Update, package); // install path is same as update
// notify about uninstall and install because update in fact is combination of these actions
// this also allow us provide different InstallPaths on notifications
_packageOperationNotificationService.NotifyOperationStarting(uninstallPath, PackageOperationType.Uninstall, package);
_packageOperationNotificationService.NotifyOperationStarting(installPath, PackageOperationType.Install, package);
await _nuGetPackageManager.UpdatePackageForProjectAsync(_defaultProject, updateIdentity.Id, updateIdentity.Version, token);
}
catch (Exception ex)
{
await _logger.LogAsync(LogLevel.Error, ex.Message);
_packageOperationContextService.CurrentContext.Exceptions.Add(ex);
}
finally
{
FinishOperation(PackageOperationType.Uninstall, uninstallPath, package);
FinishOperation(PackageOperationType.Install, installPath, package);
FinishOperation(PackageOperationType.Update, installPath, package); // The install path the same for update;
}
}
/// <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);
}