[Init] Initial commit - NetMesh terminal manager

application/state/hostTreeInlineHostEditStore.ts

@@ -0,0 +1,41 @@
+import { useSyncExternalStore } from 'react';
+
+export type HostTreeInlineHostEdit = {
+  hostId: string;
+  initialName: string;
+};
+
+type Listener = () => void;
+
+class HostTreeInlineHostEditStore {
+  private edit: HostTreeInlineHostEdit | null = null;
+  private listeners = new Set<Listener>();
+
+  getEdit = () => this.edit;
+
+  startEdit = (edit: HostTreeInlineHostEdit) => {
+    this.edit = edit;
+    this.listeners.forEach((listener) => listener());
+  };
+
+  clear = () => {
+    if (!this.edit) return;
+    this.edit = null;
+    this.listeners.forEach((listener) => listener());
+  };
+
+  subscribe = (listener: Listener) => {
+    this.listeners.add(listener);
+    return () => this.listeners.delete(listener);
+  };
+}
+
+export const hostTreeInlineHostEditStore = new HostTreeInlineHostEditStore();
+
+export const useHostTreeInlineHostEdit = () => {
+  return useSyncExternalStore(
+    hostTreeInlineHostEditStore.subscribe,
+    hostTreeInlineHostEditStore.getEdit,
+    hostTreeInlineHostEditStore.getEdit,
+  );
+};