import type { TruncateRequest, TruncateResponse } from '../types/truncate-worker'

onmessage = async (message: MessageEvent<TruncateRequest>) => {
  console.log('File received. Truncating...')
  const file = message.data.file
  const buffer = await file.arrayBuffer()
  const truncated = buffer.slice(0, message.data.size)
  postMessage({ file: truncated } as TruncateResponse)
}