public Result InstallOrUpgrade(string version, IMessagePresenter presenter)
{
string cafeStaging = Path.Combine(_updaterDirectory, "staging");
var installer = _resolver.FullPathToStagedInstaller(version);
if (!_commands.FileExists(installer))
{
Logger.Error("File is not staged at {installer}. Run download first");
return(Result.Failure(
$"Could not install cafe {version} because there is no installer staged at {installer}. Run download first."));
}
Logger.Info($"Copying {installer} to {cafeStaging} to be processed by the updater");
File.Copy(installer, Path.Combine(cafeStaging, Path.GetFileName(installer)));
Logger.Info($"This service will stop soon and be updated to version {version}");
return(Result.Successful());
}
public Result Download(string version, IMessagePresenter messagePresenter)
{
messagePresenter.ShowMessage("Ensuring staging directory exists");
_fileSystem.EnsureDirectoryExists(StagingDirectory);
var destination = _downloadUrlResolver.FullPathToStagedInstaller(version);
if (_fileSystem.FileExists(destination))
{
messagePresenter.ShowMessage($"Download msi already exists, so not downloading again");
return(Result.Successful());
}
var downloadLink = _downloadUrlResolver.DownloadUriFor(version);
messagePresenter.ShowMessage($"Downloading {_product} {version} from {downloadLink}");
var result = _fileDownloader.Download(downloadLink, destination);
messagePresenter.ShowMessage($"Finished downloading {_product} {version} from {downloadLink}");
Logger.Info(result);
return(result.TranslateIfFailed($"Installer for {_product} {version} could not be found at {downloadLink}"));
}
private string StagedInstallerFor(string version)
{
var fullPathToStagedInstaller = _downloadUrlResolver.FullPathToStagedInstaller(version);
return(fullPathToStagedInstaller);
}
