feat: publish HoloLake model-native living system source

product-source/hololake-platform/src/hooks/useSaveNote.ts

@@ -0,0 +1,31 @@
+import { useCallback } from 'react'
+import { invoke } from '@tauri-apps/api/core'
+import { isTauri, mockInvoke, updateMockContent } from '../mock-tauri'
+import { cacheNoteContent } from './useTabManagement'
+
+export async function persistContent(path: string, content: string): Promise<void> {
+  if (isTauri()) {
+    await invoke('save_note_content', { path, content })
+  } else {
+    await mockInvoke('save_note_content', { path, content })
+  }
+}
+
+/**
+ * Hook that provides an explicit save function for note content.
+ * Called on Cmd+S — no debounce, no auto-save.
+ *
+ * @param updateContent - callback to also update in-memory state after save
+ */
+export function useSaveNote(updateContent: (path: string, content: string) => void) {
+  const saveNote = useCallback(async (path: string, content: string) => {
+    await persistContent(path, content)
+    cacheNoteContent(path, content)
+    if (!isTauri()) {
+      updateMockContent(path, content)
+    }
+    updateContent(path, content)
+  }, [updateContent])
+
+  return { saveNote }
+}