public OverlayAuraModelBase(
[NotNull] ISharedContext sharedContext,
[NotNull] IAuraRepository repository,
[NotNull] IConfigSerializer configSerializer,
[NotNull] IUniqueIdGenerator idGenerator,
[NotNull] IFactory <IEyeOverlayViewModel, IOverlayWindowController, IAuraModelController> overlayViewModelFactory,
[NotNull] IFactory <IOverlayWindowController, IWindowTracker> overlayWindowControllerFactory,
[NotNull] IFactory <WindowTracker, IStringMatcher> windowTrackerFactory,
[NotNull][Dependency(WellKnownSchedulers.UI)] IScheduler uiScheduler,
[NotNull][Dependency(WellKnownSchedulers.Background)] IScheduler bgScheduler)
{
defaultAuraName = $"Aura #{Interlocked.Increment(ref GlobalAuraIdx)}";
Name = defaultAuraName;
Id = idGenerator.Next();
using var sw = new BenchmarkTimer($"[{Name}({Id})] OverlayAuraModel initialization", Log, nameof(OverlayAuraModelBase));
var auraTriggers = new ComplexAuraTrigger();
Triggers = auraTriggers.Triggers;
var auraActions = new ComplexAuraAction();
OnEnterActions = auraActions.Actions;
this.repository = repository;
this.configSerializer = configSerializer;
var matcher = new RegexStringMatcher().AddToWhitelist(".*");
var windowTracker = windowTrackerFactory
.Create(matcher)
.AddTo(Anchors);
var overlayController = overlayWindowControllerFactory
.Create(windowTracker)
.AddTo(Anchors);
sw.Step($"Overlay controller created: {overlayController}");
var overlayViewModel = overlayViewModelFactory
.Create(overlayController, this)
.AddTo(Anchors);
sw.Step($"Overlay view model created: {overlayViewModel}");
Overlay = overlayViewModel;
Observable.Merge(
overlayViewModel.WhenValueChanged(x => x.AttachedWindow, false).ToUnit(),
overlayViewModel.WhenValueChanged(x => x.IsLocked, false).ToUnit(),
this.WhenValueChanged(x => x.IsActive, false).ToUnit())
.StartWithDefault()
.Select(
() => new
{
OverlayShouldBeShown = IsActive || !overlayViewModel.IsLocked,
WindowIsAttached = overlayViewModel.AttachedWindow != null
})
.Subscribe(x => overlayController.IsEnabled = x.OverlayShouldBeShown && x.WindowIsAttached)
.AddTo(Anchors);
sw.Step($"Overlay view model initialized: {overlayViewModel}");
Observable.CombineLatest(
auraTriggers.WhenAnyValue(x => x.IsActive),
sharedContext.SystemTrigger.WhenValueChanged(x => x.IsActive))
.DistinctUntilChanged()
.Subscribe(x => IsActive = x.All(isActive => isActive), Log.HandleException)
.AddTo(Anchors);
auraTriggers.WhenAnyValue(x => x.IsActive)
.WithPrevious((prev, curr) => new { prev, curr })
.Where(x => x.prev == false && x.curr)
.Subscribe(ExecuteOnEnterActions, Log.HandleException)
.AddTo(Anchors);
this.repository.KnownEntities
.ToObservableChangeSet()
.SkipInitial()
.Throttle(ModelsReloadTimeout, bgScheduler)
.ObserveOn(uiScheduler)
.Subscribe(
() =>
{
var properties = Properties;
ReloadCollections(properties);
})
.AddTo(Anchors);
var modelPropertiesToIgnore = new[]
{
nameof(IAuraTrigger.IsActive),
nameof(IAuraTrigger.TriggerDescription),
nameof(IAuraTrigger.TriggerName),
}.ToImmutableHashSet();
//FIXME Properties mechanism should have inverted logic - only important parameters must matter
Observable.Merge(
this.WhenAnyProperty(x => x.Name, x => x.TargetWindow, x => x.IsEnabled).Select(x => $"[{Name}].{x.EventArgs.PropertyName} property changed"),
Overlay.WhenAnyProperty().Where(x => !modelPropertiesToIgnore.Contains(x.EventArgs.PropertyName)).Select(x => $"[{Name}].{nameof(Overlay)}.{x.EventArgs.PropertyName} property changed"),
Triggers.ToObservableChangeSet().Select(x => $"[{Name}({Id})] Trigger list changed, item count: {Triggers.Count}"),
Triggers.ToObservableChangeSet().WhenPropertyChanged().Where(x => !modelPropertiesToIgnore.Contains(x.EventArgs.PropertyName)).Select(x => $"[{Name}].{x.Sender}.{x.EventArgs.PropertyName} Trigger property changed"),
OnEnterActions.ToObservableChangeSet().Select(x => $"[{Name}({Id})] Action list changed, item count: {OnEnterActions.Count}"),
OnEnterActions.ToObservableChangeSet().WhenPropertyChanged().Where(x => !modelPropertiesToIgnore.Contains(x.EventArgs.PropertyName)).Select(x => $"[{Name}].{x.Sender}.{x.EventArgs.PropertyName} Action property changed"))
.Subscribe(reason => RaisePropertyChanged(nameof(Properties)))
.AddTo(Anchors);
Disposable.Create(() =>
{
Log.Debug(
$"Disposed Aura {Name}({Id}) (aka {defaultAuraName}), triggers: {Triggers.Count}, actions: {OnEnterActions.Count}");
OnEnterActions.Clear();
Triggers.Clear();
}).AddTo(Anchors);
sw.Step($"Overlay model properties initialized");
overlayController.RegisterChild(overlayViewModel).AddTo(Anchors);
sw.Step($"Overlay registration completed: {this}");
}
private void ExecuteOnEnterActions()
{
Log.Debug($"[{Name}({Id})] Trigger state changed, executing OnEnter Actions");
OnEnterActions.ForEach(action => action.Execute());
}
