// check for updates for the matched template, based on the Identity
private async Task CheckForTemplateUpdateAsync()
{
if (!_settingsLoader.InstallUnitDescriptorCache.TryGetDescriptorForTemplate(_templateToInvoke.Info, out IInstallUnitDescriptor descriptor))
{
Reporter.Error.WriteLine(string.Format(LocalizableStrings.InstallDescriptor_NotFound, _templateToInvoke.Info.Identity));
return;
}
List <IInstallUnitDescriptor> descriptorList = new List <IInstallUnitDescriptor>()
{
descriptor
};
TemplateUpdateChecker updateChecker = new TemplateUpdateChecker(_environment);
IUpdateCheckResult updateCheckResult = await updateChecker.CheckForUpdatesAsync(descriptorList);
if (updateCheckResult.Updates.Count == 0)
{
return;
}
else if (updateCheckResult.Updates.Count == 1)
{
DisplayUpdateMessage(updateCheckResult.Updates[0]);
}
else
{
Reporter.Error.WriteLine(string.Format(LocalizableStrings.UpdateCheck_UnknownError, descriptor.Identifier));
}
}
public async void UpdateTemplates(IReadOnlyList <IInstallUnitDescriptor> installUnitsToCheck, Func <string> inputGetter, bool applyAll = false)
{
IReadOnlyList <IUpdateUnitDescriptor> updateDescriptorList = await _updateChecker.CheckForUpdatesAsync(installUnitsToCheck);
if (updateDescriptorList.Count == 0)
{
DisplayNoUpdatesFoundMessage();
return;
}
ListUpdates(updateDescriptorList);
ApplyUpdatesChoice allUpdatesChoice;
if (applyAll)
{
allUpdatesChoice = ApplyUpdatesChoice.All;
}
else
{
allUpdatesChoice = GetUserChoiceForAllUpdates(inputGetter);
}
switch (allUpdatesChoice)
{
case ApplyUpdatesChoice.None:
return;
case ApplyUpdatesChoice.All:
ApplyUpdates(updateDescriptorList);
break;
case ApplyUpdatesChoice.Prompt:
foreach (IUpdateUnitDescriptor descriptor in updateDescriptorList)
{
bool shouldUpdate = GetUserChoiceForIndividualUpdate(descriptor, inputGetter);
if (shouldUpdate)
{
ApplyUpdates(new List <IUpdateUnitDescriptor>()
{
descriptor
});
}
}
break;
}
}