public async Task Install(List <string> itemsToInstall)
{
errors.Clear();
eventAggregator.PublishOnUIThread(new InstallStartedEvent());
installProgress = 0;
var installationDefinitions = installers
.Where(p => itemsToInstall.Contains(p.Name))
.OrderBy(p => p.Name).ToList();
if (pendingRestartAndResume.ResumedFromRestart)
{
var checkpoint = pendingRestartAndResume.Checkpoint();
if (installationDefinitions.Any(p => p.Name.Equals(checkpoint)))
{
// Fast Forward to the step after the last successful step
installationDefinitions = installationDefinitions
.SkipWhile(p => !p.Name.Equals(checkpoint))
.Skip(1)
.ToList();
}
}
pendingRestartAndResume.CleanupResume();
installCount = installationDefinitions
.Select(p => p.NestedActionCount)
.Sum();
foreach (var definition in installationDefinitions)
{
if (aborting)
{
break;
}
PublishProgressEvent();
await definition.Execute(AddOutput, AddError).ConfigureAwait(false);
if (InstallFailed)
{
eventAggregator.PublishOnUIThread(new InstallFailedEvent
{
Reason = $"Failed to install: {definition.Name}",
Failures = errors
});
return;
}
if (definition.RebootRequired)
{
return;
}
eventAggregator.PublishOnUIThread(new CheckPointInstallEvent
{
Item = definition.Name
});
}
if (!InstallFailed)
{
eventAggregator.PublishOnUIThread(new InstallSucceededEvent
{
InstalledItems = itemsToInstall
});
}
}
