public static App Init(Action <HostBuilderContext, IServiceCollection> nativeConfigureServices)
{
var systemDir = FileSystem.CacheDirectory;
ResourcesHelpers.ExtractSaveResource("XamarinFormsMSExtensions.appsettings.json", systemDir);
var fullConfig = Path.Combine(systemDir, "XamarinFormsMSExtensions.appsettings.json");
var host = new HostBuilder()
.ConfigureHostConfiguration(c =>
{
c.AddCommandLine(new string[] { $"ContentRoot={FileSystem.AppDataDirectory}" });
c.AddJsonFile(fullConfig);
})
.ConfigureServices((c, x) =>
{
nativeConfigureServices(c, x);
ConfigureServices(c, x);
})
.ConfigureLogging(l => l.AddConsole(o =>
{
o.DisableColors = true;
}))
.Build();
App.ServiceProvider = host.Services;
return(App.ServiceProvider.GetService <App>());
}
private static List <DictionaryName> GetDictionaryNames(Enum enumName)
{
var cultures = EnumExtensions.GetValues <Cultures>();
var attributes = enumName.GetAttributes <DictionaryAttribute>();
var names = new List <DictionaryName>();
foreach (Cultures culture in cultures)
{
foreach (var attribute in attributes)
{
names.Add(new DictionaryName(ResourcesHelpers.GetString <Dictionaries>(attribute.Mapping.ToString(), culture), culture.ToString().ToUpper()));
}
}
return(names);
}
private static async Task CreateResourcesAsync(HttpClient httpClient, IList <ResourceDescription> resourceDescriptions,
Guid spaceId)
{
if (spaceId == Guid.Empty)
{
throw new ArgumentException($"Resources must have a {nameof( spaceId )}");
}
var space = await SpaceHelpers.GetSpaceAsync(httpClient, spaceId);
IReadOnlyCollection <Resource> existingResources = await space.GetExistingChildResourcesAsync(httpClient);
var resourceIds = new List <Guid>();
var resourcesToCreate =
resourceDescriptions.Where(rd =>
!existingResources.Any(er => er.Type.Equals(rd.type, StringComparison.OrdinalIgnoreCase)))
.ToArray();
foreach (ResourceDescription resourceDescription in resourcesToCreate)
{
Resource resource = resourceDescription.ToDigitalTwins(spaceId);
Guid createdId = await CreateResourceAsync(httpClient, resource);
if (createdId != Guid.Empty)
{
resourceIds.Add(createdId);
}
else
{
Console.WriteLine($"Failed to create resource. Please try manually: {resourceDescription.type}");
}
}
if (resourceIds.Any())
{
// wait until all the resources are created and ready to use in case downstream operations (like device creation)
// are dependent on it.
Console.WriteLine("Polling until all resources are no longer in the provisioning state.");
IEnumerable <Task <bool> > statusVerificationTasks =
resourceIds.Select(resourceId => ResourcesHelpers.WaitTillResourceCreationCompletedAsync(httpClient, resourceId));
await Task.WhenAll(statusVerificationTasks);
}
}
private static async Task RemoveAllExistingResourcesAsync(HttpClient httpClient, IReadOnlyCollection <Space> rootSpaces)
{
if (!rootSpaces.Any())
{
return;
}
Console.WriteLine();
IReadOnlyCollection <Resource> resourcesToRemove = await rootSpaces.GetExistingResourcesUnderSpacesAsync(httpClient);
Console.WriteLine($"Removing {resourcesToRemove.Count} resources.");
var resourceIdsDeleting = new List <Guid>();
foreach (Resource resourceToRemove in resourcesToRemove)
{
bool success = await resourceToRemove.DeleteResourceAsync(httpClient, JsonSerializerSettings);
if (success)
{
resourceIdsDeleting.Add(Guid.Parse(resourceToRemove.Id));
}
else
{
Console.WriteLine($"Failed to remove Resource, please try manually. (Id: {resourceToRemove.Id})");
}
}
if (resourceIdsDeleting.Any())
{
Console.WriteLine("Polling until all resources have been deleted.");
var tokenSource = new CancellationTokenSource();
ICollection <Task> statusVerificationTasks = resourceIdsDeleting
.Select(resourceId => ResourcesHelpers.WaitTillResourceDeletionCompletedAsync(httpClient, resourceId, tokenSource.Token))
.ToArray();
// Ensuring that it won't sit here forever.
Task processingTasks = Task.WhenAny(Task.WhenAll(statusVerificationTasks), Task.Delay(TimeSpan.FromMinutes(10)));
ConsoleSpinner spinner = new ConsoleSpinner();
while (!processingTasks.IsCompleted)
{
Console.CursorVisible = false;
spinner.Turn();
await Task.Delay(250);
}
if (statusVerificationTasks.Any(t => t.Status != TaskStatus.RanToCompletion))
{
// Timeout occurred, need to cancel all the other tasks
tokenSource.Cancel();
Console.WriteLine("Timeout occurred. Unable to verify that all resources have been deleted.");
}
else
{
Console.WriteLine("Resource deletion complete.");
}
}
Console.WriteLine();
}
