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<request.RequestResponse>((res, rej) => {
  21     request(requestOptions)
  22       .on('response', response => res(response as request.RequestResponse))
  23       .on('error', err => rej(err))
  24       .pipe(createWriteStream(destPath))
  25   })
  26 }
  27
  28 // ---------------------------------------------------------------------------
  29
  30 export {
  31   doRequest,
  32   doRequestAndSaveToFile
  33 }