public PersistingImageQueue(IPersistence persistence,
IImageQueueSerializer imageQueueSerializer,
IImageQueue queue,
ILogger logger)
{
_persistence = persistence;
_imageQueueSerializer = imageQueueSerializer;
_queue = queue;
_logger = logger.ForContext <PersistingImageQueue>();
}
public PersistingImageQueueTests()
{
_enqueuedImageIds = new[]
{
CreateImageId("1"),
CreateImageId("2"),
CreateImageId("3")
};
_innerQueue = A.Fake <IImageQueue>();
A.CallTo(() => _innerQueue.QueuedImageIds).Returns(_enqueuedImageIds);
_persistence = A.Fake <IPersistence>();
_serializer = A.Fake <IImageQueueSerializer>();
A.CallTo(() => _serializer.Serialize(A <IEnumerable <SourceQualifiedImageId> > .That.IsSameSequenceAs(_enqueuedImageIds))).Returns(EnqueuedImageIdsJson);
_sut = new PersistingImageQueue(_persistence, _serializer, _innerQueue, A.Fake <ILogger>());
}
public void UpdateWallpaperFrom(IImageQueue imageQueue)
{
_wallpaperUpdateSubscriptions.Add(Observable
.Interval(TimeSpan.FromSeconds(10)) // TODO: Make this a configurable setting
.SelectMany(i => Observable.FromAsync(_ => imageQueue.Dequeue()))
.SelectMany(o => Observable.FromAsync(_ => o
.Map(async i =>
{
_logger.Information("Setting wallpaper to {ImageId} from source {SourceId}", i.Id.ImageId.Value, i.Id.SourceId.Value);
await _wallpaperEnvironment.SetWallpaper(i.Id.SourceId.Value, i.Id.ImageId.Value, _logger);
_logger.Information("Wallpaper set to {ImageId} from source {SourceId}", i.Id.ImageId.Value, i.Id.SourceId.Value);
})
.ValueOr(TaskConstants.Completed)))
.Subscribe());
}
public ImageQueueModule(IImageQueue imageQueue) : base("/imageQueue")
{
Get["/images"] = _ => imageQueue.QueuedImageIds.Select(id => new ImageIdViewModel(id));
}
