wechaty-puppet-service/src/deprecated/next-data.ts

Puppet Service for Wechaty

import type {
  Readable,
}           from 'stronger-typed-streams'

/**
 * windmemory(20201027): generating fileBox data in server side might take longer.
 * Set to 60 sec to avoid unexpected timeout.
 */
const TIMEOUT = 60 * 1000

/**
 * @deprecated Will be removed after Dec 31, 2022
 */
async function nextData<T> (
  stream: Readable<T>,
): Promise<T> {
  const chunk = await new Promise<T>((resolve, reject) => {
    const timer = setTimeout(reject, TIMEOUT)
    stream.once('data', chunk => {
      stream.pause()
      clearTimeout(timer)

      resolve(chunk)
    })
    stream.once('error', reject)

  })

  stream.resume()
  return chunk
}

export {
  nextData,
}