3.ts

interface Iupload {
  (file: Buffer): Promise<DataUploadType>
}
export let upload: Iupload
upload = (file: Buffer) => {
  const header = randomHeader()
  return new Promise((resolve, reject) => {
    const req = Https.request(header, res => {
      res.on('data', data => {
        try {
          const resp = JSON.parse(data.toString()) as DataUploadType
          if (resp.error) {
            reject(resp)
          } else {
            resolve(resp)
          }
        } catch (err) {
          reject(err)
        }
      })
    })
    req.write(file)
    req.on('error', err => reject(err))
    req.end()
  })
}