server/helpers/requests.ts

   1 import * as Promise from 'bluebird'
   2 import { createWriteStream } from 'fs'
   3 import * as request from 'request'
   4
   5 function doRequest (requestOptions: request.CoreOptions & request.UriOptions) {
   6   return new Promise<{ response: request.RequestResponse, body: any }>((res, rej) => {
   7     request(requestOptions, (err, response, body) => err ? rej(err) : res({ response, body }))
   8   })
   9 }
  10
  11 function doRequestAndSaveToFile (requestOptions: request.CoreOptions & request.UriOptions, destPath: string) {
  12   return new Promise<request.RequestResponse>((res, rej) => {
  13     request(requestOptions)
  14       .on('response', response => res(response as request.RequestResponse))
  15       .on('error', err => rej(err))
  16       .pipe(createWriteStream(destPath))
  17   })
  18 }
  19
  20 // ---------------------------------------------------------------------------
  21
  22 export {
  23   doRequest,
  24   doRequestAndSaveToFile
  25 }