Защита Bridge и камеры K1 при переподключении

apps/control-station/src/core/observation/useObservationLayout.ts

@@ -96,6 +96,23 @@ export function livePresentationCloseFence(
   return acquisitionId ? JSON.stringify([source.id, acquisitionId]) : null;
 }
 
+function acquisitionIdFromLivePresentationCloseFence(fence: string): string | null {
+  try {
+    const decoded: unknown = JSON.parse(fence);
+    if (
+      !Array.isArray(decoded)
+      || decoded.length !== 2
+      || typeof decoded[0] !== "string"
+      || typeof decoded[1] !== "string"
+      || !decoded[0].trim()
+      || !decoded[1].trim()
+    ) return null;
+    return decoded[1].trim();
+  } catch {
+    return null;
+  }
+}
+
 export interface LiveDefaultPresentationAdmission {
   visibleIds: string[];
   removedIds: string[];
@@ -132,9 +149,11 @@ export function admitLiveDefaultPresentations(
 /**
  * A restored workspace may hide cameras that the device plugin has not selected.
  * It must still admit the exact selected delivery in a fresh browser document,
- * or a replacement delivery for a camera already presented in this acquisition.
+ * a replacement delivery for a camera already presented in this acquisition,
+ * or the first delivery of a later acquisition in the same browser document.
  * An explicit close remains a separate acquisition-scoped fence in
- * `admitLiveDefaultPresentations` and de-selects the source in the plugin first.
+ * `admitLiveDefaultPresentations`; whether it may de-select the source remains
+ * the plugin's current activation-authority decision.
  */
 export function restoredLayoutMayAdmitLiveDefault(
   sources: readonly ObservationSourceDescriptor[],
@@ -145,7 +164,13 @@ export function restoredLayoutMayAdmitLiveDefault(
   if (presentedAcquisitionSources.size === 0) return true;
   return selectedSources.some((source) => {
     const lineage = livePresentationCloseFence(source);
-    return Boolean(lineage && presentedAcquisitionSources.has(lineage));
+    if (!lineage) return false;
+    if (presentedAcquisitionSources.has(lineage)) return true;
+    const acquisitionId = source.binding.acquisitionId?.trim();
+    if (!acquisitionId) return false;
+    return ![...presentedAcquisitionSources].some(
+      (presented) => acquisitionIdFromLivePresentationCloseFence(presented) === acquisitionId,
+    );
   });
 }