@sanity/migrate/src/runner/utils/getBufferFile.ts

Tooling for running data migrations on Sanity.io projects

import {mkdir} from 'node:fs/promises'
import {tmpdir} from 'node:os'
import path from 'node:path'

export async function createBufferFile() {
  const bufferDir = path.join(
    tmpdir(),
    'sanity-migrate',
    `${Date.now()}-${Math.random().toString(36).slice(2)}`,
  )

  await mkdir(bufferDir, {recursive: true})
  return path.join(bufferDir, 'snapshot.ndjson')
}