public static AgentStatusReport BuildStatus(IPackagesList availablePackages, ILocalPackageCache packageCache, IInstalledPackageArchive installCache, RunningInstallationTaskList runningTasks, IAgentSettingsManager settingsManager, ICurrentlyDownloadingList currentlyDownloadingList, CompletedInstallationTaskList completedInstallations)
{
// copying these collections to variables because sometimes they get modified while building the status report object
string[] updating = new string[currentlyDownloadingList != null ? currentlyDownloadingList.Count : 0];
if (currentlyDownloadingList != null) currentlyDownloadingList.CopyTo(updating, 0);
IPackage[] packages = new IPackage[availablePackages != null ? availablePackages.Count : 0];
if (availablePackages != null) availablePackages.CopyTo(packages, 0);
var watchedPackageList = availablePackages.GetWatched().ToList();
IPackage[] watchedPackages = new IPackage[watchedPackageList != null ? watchedPackageList.Count : 0];
if (watchedPackageList != null) watchedPackageList.CopyTo(watchedPackages);
InstallationTask[] tasks=new InstallationTask[runningTasks != null ? runningTasks.Count : 0];
if (runningTasks != null) runningTasks.CopyTo(tasks);
var status = new AgentStatusReport
{
packages = BuildPackageInformation(watchedPackages, installCache, tasks, completedInstallations),
currentTasks = tasks.Select(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;
}).ToList(),
availableVersions = packages.Select(p => p.Version.ToString()).Distinct().OrderByDescending(s => s).ToList(),
environment = settingsManager.Settings.DeploymentEnvironment,
updating = updating.ToList(),
isUpdating = currentlyDownloadingList.Downloading
};
status.OutOfDate =
status.packages.Any(p => p.OutOfDate);
return status;
}
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;
}