-import * as request from 'request'
import * as asyncLRU from 'async-lru'
import { join } from 'path'
import { createWriteStream } from 'fs'
import * as Promise from 'bluebird'
import { database as db, CONFIG, CACHE } from '../../initializers'
-import { logger, writeFilePromise, unlinkPromise } from '../../helpers'
+import { logger, unlinkPromise } from '../../helpers'
import { VideoInstance } from '../../models'
import { fetchRemotePreview } from '../../lib'