Function appendToNote

apps/desktop/src/main/vault.ts:2791–2811

(
  root: string,
  rel: string,
  body: string,
  position: 'start' | 'end'
)

}

export async function appendToNote(
  root: string,
  rel: string,
  body: string,
  position: 'start' | 'end'
): Promise<NoteMeta> {
  const abs = resolveSafe(root, rel)
  const folder = folderOf(root, abs)
  if (!folder) throw new Error(`Note not in a known folder: ${rel}`)
  const existing = await fs.readFile(abs, 'utf8')
  const trimmedAddition = body.replace(/\s+$/u, '')
  if (!trimmedAddition) return await readMeta(root, abs, folder)
  const next =
    position === 'end'
      ? `${existing}${existing.endsWith('\n') ? '' : '\n'}\n${trimmedAddition}\n`
      : `${trimmedAddition}\n\n${existing}`
  await fs.writeFile(abs, next, 'utf8')
  invalidateNoteMetaCache(root, rel)
  invalidateVaultTextSearchCache(root)
  return await readMeta(root, abs, folder)
}

export async function uniqueTitle(dir: string, baseTitle: string): Promise<string> {
  let candidate = baseTitle