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refactor(net): converge live session state reset

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This commit is contained in:
Erik 2026-07-21 12:00:48 +02:00
parent 78a9223b65
commit 4f31a5085f
35 changed files with 1460 additions and 83 deletions
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25
src/AcDream.App/UI/InteractionState.cs
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@ -42,6 +42,31 @@ public sealed class InteractionState
public bool Clear() => Set(InteractionMode.None);
/// <summary>
/// Publishes the session-reset edge even when the mode is already clear so
/// a retry can repair any observer that missed an earlier notification.
/// </summary>
public void ResetSession()
{
InteractionMode previous = Current;
Current = InteractionMode.None;
Action<InteractionModeTransition>? listeners = Changed;
if (listeners is null)
return;
var transition = new InteractionModeTransition(previous, InteractionMode.None);
List<Exception>? failures = null;
foreach (Action<InteractionModeTransition> listener in listeners.GetInvocationList())
{
try { listener(transition); }
catch (Exception error) { (failures ??= []).Add(error); }
}
if (failures is not null)
throw new AggregateException(
"One or more interaction-mode reset observers failed.",
failures);
}
private bool Set(InteractionMode mode)
{
if (Current == mode)