server/helpers/requests.ts

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