Function createNote

apps/desktop/src/main/vault.ts:2997–3015

(
  root: string,
  folder: NoteFolder,
  title?: string,
  subpath = ''
)

}

export async function createNote(
  root: string,
  folder: NoteFolder,
  title?: string,
  subpath = ''
): Promise<NoteMeta> {
  const base = sanitizeNoteTitle(title)
  const clean = subpath.replace(/^\/+|\/+$/g, '')
  const topRoot = await folderRoot(root, folder)
  const dir = clean ? resolveSafe(topRoot, clean) : topRoot
  await fs.mkdir(dir, { recursive: true })
  const finalTitle = await uniqueTitle(dir, base)
  const abs = path.join(dir, `${finalTitle}.md`)
  const body = `# ${finalTitle}\n\n`
  await fs.writeFile(abs, body, 'utf8')
  invalidateNoteMetaCache(root, toPosix(path.relative(root, abs)))
  invalidateVaultTextSearchCache(root)
  return await readMeta(root, abs, folder)
}

// Create a new `.excalidraw` drawing seeded with an empty scene. Mirrors
// createNote (unique title, same folder/subpath resolution) but writes the