Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/src/store/cron-model-impact-scope.ts

@@ -0,0 +1,63 @@
+import type { HermesConnection } from '@/global'
+
+let generation = 0
+let connectionIdentity = ''
+const invalidationListeners = new Set<() => void>()
+
+export interface CronModelImpactScopeSnapshot {
+  connection: string
+  generation: number
+}
+
+export function getCronModelImpactScope(): CronModelImpactScopeSnapshot {
+  return { connection: connectionIdentity, generation }
+}
+
+export function beginCronModelImpactAssignment(): CronModelImpactScopeSnapshot {
+  generation += 1
+
+  return getCronModelImpactScope()
+}
+
+export function invalidateCronModelImpactScopeState(): void {
+  generation += 1
+  invalidationListeners.forEach(listener => listener())
+}
+
+export function onCronModelImpactScopeInvalidated(listener: () => void): () => void {
+  invalidationListeners.add(listener)
+
+  return () => invalidationListeners.delete(listener)
+}
+
+function identityForConnection(connection: HermesConnection | null): string {
+  if (!connection) {
+    return ''
+  }
+
+  const backendIdentity =
+    connection.remoteKind === 'ssh'
+      ? connection.remoteIdentity || connection.remoteHost || ''
+      : connection.remoteIdentity || connection.baseUrl
+
+  return [connection.mode ?? '', connection.remoteKind ?? '', backendIdentity, connection.profile ?? ''].join('\u0000')
+}
+
+/** Keep pending responses and action closures bound to the backend that issued
+ * them without storing or comparing connection secrets. */
+export function syncCronModelImpactConnection(connection: HermesConnection | null): void {
+  // A null descriptor is an ordinary reconnect state, not evidence that the
+  // user selected another backend. Retain the last durable identity so the
+  // reconnect can prove whether the backend actually changed.
+  if (!connection) {
+    return
+  }
+
+  const next = identityForConnection(connection)
+
+  if (connectionIdentity && connectionIdentity !== next) {
+    invalidateCronModelImpactScopeState()
+  }
+
+  connectionIdentity = next
+}