server/helpers/requests.ts

   1 import * as Bluebird from 'bluebird'
   2 import { createWriteStream } from 'fs'
   3 import * as request from 'request'
   4 import { ACTIVITY_PUB } from '../initializers'
   5
   6 function doRequest (
   7   requestOptions: request.CoreOptions & request.UriOptions & { activityPub?: boolean }
   8 ): Bluebird<{ response: request.RequestResponse, body: any }> {
   9   if (requestOptions.activityPub === true) {
  10     if (!Array.isArray(requestOptions.headers)) requestOptions.headers = {}
  11     requestOptions.headers['accept'] = ACTIVITY_PUB.ACCEPT_HEADER
  12   }
  13
  14   return new Bluebird<{ response: request.RequestResponse, body: any }>((res, rej) => {
  15     request(requestOptions, (err, response, body) => err ? rej(err) : res({ response, body }))
  16   })
  17 }
  18
  19 function doRequestAndSaveToFile (requestOptions: request.CoreOptions & request.UriOptions, destPath: string) {
  20   return new Bluebird<void>((res, rej) => {
  21     const file = createWriteStream(destPath)
  22     file.on('finish', () => res())
  23
  24     request(requestOptions)
  25       .on('error', err => rej(err))
  26       .pipe(file)
  27   })
  28 }
  29
  30 // ---------------------------------------------------------------------------
  31
  32 export {
  33   doRequest,
  34   doRequestAndSaveToFile
  35 }