private static List<LocalPackageInformation> BuildPackageInformation(IEnumerable<IPackage> packages, IInstalledPackageArchive installCache, InstallationTask[] runningTasks, CompletedInstallationTaskList completedInstallations)
{
List<LocalPackageInformation> packageInformations = new List<LocalPackageInformation>();
var packagesById = packages.GroupBy(p=>p.Id);
foreach (var packageVersions in packagesById)
{
var installedPackage = installCache.GetCurrentInstalledVersion(packageVersions.Key);
var latestAvailablePackage = packageVersions.OrderByDescending(p => p.Version).FirstOrDefault();
var availablePackageVersions = packageVersions.OrderByDescending(p=>p.Version).Select(p => p.Version.ToString());
IEnumerable<InstallationTask> currentTasks = null;
if (runningTasks != null)
{
currentTasks = runningTasks.Where(t => t.PackageId == packageVersions.Key);
}
var packageInfo = new LocalPackageInformation();
packageInfo.PackageId = packageVersions.Key;
if (installedPackage != null)
packageInfo.InstalledVersion = installedPackage.Version.ToString();
if (latestAvailablePackage != null)
packageInfo.LatestAvailableVersion = latestAvailablePackage.Version.ToString();
if (availablePackageVersions != null)
packageInfo.AvailableVersions = availablePackageVersions.ToList();
if (currentTasks != null)
packageInfo.CurrentTask = currentTasks.Select(delegate(InstallationTask t)
{
var installation = new InstallTaskViewModel();
installation.Messages = t.ProgressReports.Select(pr => pr.Message).ToArray();
if (t.Task != null)
{
installation.Status = Enum.GetName(typeof (TaskStatus), t.Task.Status);
}
installation.PackageId = t.PackageId;
installation.Version = t.Version;
installation.LastMessage = t.ProgressReports.Count > 0
? t.ProgressReports.LastOrDefault().Message
: "";
return installation;
}).FirstOrDefault();
packageInfo.OutOfDate = false;
if (installedPackage != null)
{
if (latestAvailablePackage != null)
{
packageInfo.OutOfDate = installedPackage.Version < latestAvailablePackage.Version;
}
} else
{
if (latestAvailablePackage != null)
{
packageInfo.OutOfDate = true;
}
}
if (completedInstallations != null)
{
var installationTask =
completedInstallations.OrderByDescending(i => i.DateStarted).FirstOrDefault(
i => i.PackageId == packageInfo.PackageId);
if (installationTask != null)
{
packageInfo.InstallationResult = installationTask.Result;
}
}
packageInformations.Add(packageInfo);
}
return packageInformations;
}
