Move to eslint

2020-01-31 16:56:52 +01:00 · 2020-01-31 16:56:52 +01:00 · a15871560f
parent a22046d166
commit a15871560f
390 changed files with 3950 additions and 3615 deletions
--- a/.eslintrc.json
+++ b/.eslintrc.json
@ -0,0 +1,88 @@
+{
+  "extends": "standard-with-typescript",
+  "rules": {
+    "eol-last": [
+      "error",
+      "always"
+    ],
+    "indent": "off",
+    "no-lone-blocks": "off",
+    "no-mixed-operators": "off",
+    "max-len": [
+      "error",
+      {
+        "code": 140
+      }
+    ],
+    "array-bracket-spacing": [
+      "error",
+      "always"
+    ],
+    "quote-props": [
+      "error",
+      "consistent-as-needed"
+    ],
+    "padded-blocks": "off",
+    "no-async-promise-executor": "off",
+    "dot-notation": "off",
+    "promise/param-names": "off",
+    "import/first": "off",
+    "operator-linebreak": [
+      "error",
+      "after",
+      {
+        "overrides": {
+          "?": "before",
+          ":": "before"
+        }
+      }
+    ],
+    "@typescript-eslint/indent": [
+      "error",
+      2,
+      {
+        "SwitchCase": 1,
+        "MemberExpression": "off"
+      }
+    ],
+    "@typescript-eslint/consistent-type-assertions": [
+      "error",
+      {
+        "assertionStyle": "as"
+      }
+    ],
+    "@typescript-eslint/array-type": [
+      "error",
+      {
+        "default": "array"
+      }
+    ],
+    "@typescript-eslint/restrict-template-expressions": [
+      "off",
+      {
+        "allowNumber": "true"
+      }
+    ],
+    "@typescript-eslint/quotes": "off",
+    "@typescript-eslint/no-var-requires": "off",
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/promise-function-async": "off",
+    "@typescript-eslint/no-dynamic-delete": "off",
+    "@typescript-eslint/strict-boolean-expressions": "off",
+    "@typescript-eslint/consistent-type-definitions": "off",
+    "@typescript-eslint/no-misused-promises": "off",
+    "@typescript-eslint/no-namespace": "off",
+    "@typescript-eslint/no-extraneous-class": "off",
+    // bugged but useful
+    "@typescript-eslint/restrict-plus-operands": "off"
+  },
+  "ignorePatterns": [
+    "node_modules/"
+  ],
+  "parserOptions": {
+    "project": [
+      "./tsconfig.json",
+      "./server/tools/tsconfig.json"
+    ]
+  }
+}
--- a/package.json
+++ b/package.json
@ -63,7 +63,7 @@
    "ng": "ng",
    "nodemon": "nodemon",
    "ts-node": "ts-node",
-    "tslint": "tslint",
+    "eslint": "eslint",
    "concurrently": "concurrently",
    "mocha-parallel-tests": "mocha-parallel-tests",
    "sasslint": "sass-lint --verbose --no-exit",
@ -96,7 +96,7 @@
    "express": "^4.12.4",
    "express-oauth-server": "^2.0.0",
    "express-rate-limit": "^4.0.4",
-    "express-validator": "^6.1.1",
+    "express-validator": "^6.4.0",
    "flat": "^5.0.0",
    "fluent-ffmpeg": "^2.1.0",
    "fs-extra": "^8.0.1",
@ -139,7 +139,7 @@
    "webtorrent": "^0.107.16",
    "winston": "3.2.1",
    "ws": "^7.0.0",
-    "youtube-dl": "^3.0.1"
+    "youtube-dl": "^3.0.2"
  },
  "devDependencies": {
    "@types/apicache": "^1.2.0",
@ -180,10 +180,17 @@
    "@types/validator": "^12.0.1",
    "@types/webtorrent": "^0.107.0",
    "@types/ws": "^7.2.1",
+    "@typescript-eslint/eslint-plugin": "^2.18.0",
    "chai": "^4.1.1",
    "chai-json-schema": "^1.5.0",
    "chai-xml": "^0.3.2",
    "concurrently": "^5.0.0",
+    "eslint": "^6.8.0",
+    "eslint-config-standard-with-typescript": "^12.0.1",
+    "eslint-plugin-import": "^2.20.1",
+    "eslint-plugin-node": "^11.0.0",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-standard": "^4.0.1",
    "libxmljs": "0.19.7",
    "maildev": "^1.0.0-rc3",
    "marked": "^0.8.0",
@ -195,8 +202,6 @@
    "supertest": "^4.0.2",
    "swagger-cli": "^3.0.1",
    "ts-node": "8.6.2",
-    "tslint": "^6.0.0",
-    "tslint-config-standard": "^9.0.0",
    "typescript": "^3.7.2"
  },
  "scripty": {
--- a/scripts/ci.sh
+++ b/scripts/ci.sh
@ -35,7 +35,7 @@ elif [ "$1" = "api-4" ]; then
    npm run build:server
    sh ./server/tests/api/ci-4.sh 2
 elif [ "$1" = "lint" ]; then
-    npm run tslint -- --project ./tsconfig.json -c ./tslint.json server.ts "server/**/*.ts" "shared/**/*.ts"
+    npm run eslint -- --ext .ts "server/**/*.ts" "shared/**/*.ts"
    npm run swagger-cli -- validate support/doc/api/openapi.yaml

    ( cd client
--- a/scripts/create-import-video-file-job.ts
+++ b/scripts/create-import-video-file-job.ts
@ -38,6 +38,6 @@ async function run () {
  }

  await JobQueue.Instance.init()
-  await JobQueue.Instance.createJob({ type: 'video-file-import', payload: dataInput })
+  await JobQueue.Instance.createJobWithPromise({ type: 'video-file-import', payload: dataInput })
  console.log('Import job for video %s created.', video.uuid)
 }
--- a/scripts/create-transcoding-job.ts
+++ b/scripts/create-transcoding-job.ts
@ -72,7 +72,7 @@ async function run () {
  await JobQueue.Instance.init()

  for (const d of dataInput) {
-    await JobQueue.Instance.createJob({ type: 'video-transcoding', payload: d })
+    await JobQueue.Instance.createJobWithPromise({ type: 'video-transcoding', payload: d })
    console.log('Transcoding job for video %s created.', video.uuid)
  }
 }
--- a/server/controllers/activitypub/client.ts
+++ b/server/controllers/activitypub/client.ts
@ -122,7 +122,7 @@ activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId/activity
 activityPubClientRouter.get('/video-channels/:name',
  executeIfActivityPub,
  asyncMiddleware(localVideoChannelValidator),
-  asyncMiddleware(videoChannelController)
+  videoChannelController
 )
 activityPubClientRouter.get('/video-channels/:name/followers',
  executeIfActivityPub,
@ -154,7 +154,7 @@ activityPubClientRouter.get('/video-playlists/:playlistId',
 activityPubClientRouter.get('/video-playlists/:playlistId/:videoId',
  executeIfActivityPub,
  asyncMiddleware(videoPlaylistElementAPGetValidator),
-  asyncMiddleware(videoPlaylistElementController)
+  videoPlaylistElementController
 )

 // ---------------------------------------------------------------------------
@ -281,7 +281,7 @@ async function videoCommentsController (req: express.Request, res: express.Respo
  return activityPubResponse(activityPubContextify(json), res)
 }

-async function videoChannelController (req: express.Request, res: express.Response) {
+function videoChannelController (req: express.Request, res: express.Response) {
  const videoChannel = res.locals.videoChannel

  return activityPubResponse(activityPubContextify(videoChannel.toActivityPubObject()), res)
@ -353,7 +353,7 @@ async function videoPlaylistController (req: express.Request, res: express.Respo
  return activityPubResponse(activityPubContextify(object), res)
 }

-async function videoPlaylistElementController (req: express.Request, res: express.Response) {
+function videoPlaylistElementController (req: express.Request, res: express.Response) {
  const videoPlaylistElement = res.locals.videoPlaylistElementAP

  const json = videoPlaylistElement.toActivityPubObject()
--- a/server/controllers/activitypub/inbox.ts
+++ b/server/controllers/activitypub/inbox.ts
@ -46,6 +46,10 @@ const inboxQueue = queue<QueueParam, Error>((task, cb) => {

  processActivities(task.activities, options)
    .then(() => cb())
+    .catch(err => {
+      logger.error('Error in process activities.', { err })
+      cb()
+    })
 })

 function inboxController (req: express.Request, res: express.Response) {
--- a/server/controllers/api/accounts.ts
+++ b/server/controllers/api/accounts.ts
@ -16,21 +16,17 @@ import {
  accountNameWithHostGetValidator,
  accountsSortValidator,
  ensureAuthUserOwnsAccountValidator,
-  videosSortValidator,
-  videoChannelsSortValidator
+  videoChannelsSortValidator,
+  videosSortValidator
 } from '../../middlewares/validators'
 import { AccountModel } from '../../models/account/account'
 import { AccountVideoRateModel } from '../../models/account/account-video-rate'
 import { VideoModel } from '../../models/video/video'
-import { buildNSFWFilter, isUserAbleToSearchRemoteURI, getCountVideos } from '../../helpers/express-utils'
+import { buildNSFWFilter, getCountVideos, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils'
 import { VideoChannelModel } from '../../models/video/video-channel'
 import { JobQueue } from '../../lib/job-queue'
-import { logger } from '../../helpers/logger'
 import { VideoPlaylistModel } from '../../models/video/video-playlist'
-import {
-  commonVideoPlaylistFiltersValidator,
-  videoPlaylistsSearchValidator
-} from '../../middlewares/validators/videos/video-playlists'
+import { commonVideoPlaylistFiltersValidator, videoPlaylistsSearchValidator } from '../../middlewares/validators/videos/video-playlists'

 const accountsRouter = express.Router()

@ -104,7 +100,6 @@ function getAccount (req: express.Request, res: express.Response) {

  if (account.isOutdated()) {
    JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'actor', url: account.Actor.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for actor %s.', account.Actor.url, { err }))
  }

  return res.json(account.toFormattedJSON())
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@ -31,12 +31,12 @@ configRouter.get('/',
 configRouter.get('/custom',
  authenticate,
  ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
-  asyncMiddleware(getCustomConfig)
+  getCustomConfig
 )
 configRouter.put('/custom',
  authenticate,
  ensureUserHasRight(UserRight.MANAGE_CONFIGURATION),
-  asyncMiddleware(customConfigUpdateValidator),
+  customConfigUpdateValidator,
  asyncMiddleware(updateCustomConfig)
 )
 configRouter.delete('/custom',
@ -196,7 +196,7 @@ function getAbout (req: express.Request, res: express.Response) {
  return res.json(about).end()
 }

-async function getCustomConfig (req: express.Request, res: express.Response) {
+function getCustomConfig (req: express.Request, res: express.Response) {
  const data = customConfig()

  return res.json(data).end()
@ -250,7 +250,7 @@ function getRegisteredThemes () {

 function getEnabledResolutions () {
  return Object.keys(CONFIG.TRANSCODING.RESOLUTIONS)
-               .filter(key => CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.RESOLUTIONS[ key ] === true)
+               .filter(key => CONFIG.TRANSCODING.ENABLED && CONFIG.TRANSCODING.RESOLUTIONS[key] === true)
               .map(r => parseInt(r, 10))
 }

@ -340,13 +340,13 @@ function customConfig (): CustomConfig {
      allowAudioFiles: CONFIG.TRANSCODING.ALLOW_AUDIO_FILES,
      threads: CONFIG.TRANSCODING.THREADS,
      resolutions: {
-        '0p': CONFIG.TRANSCODING.RESOLUTIONS[ '0p' ],
-        '240p': CONFIG.TRANSCODING.RESOLUTIONS[ '240p' ],
-        '360p': CONFIG.TRANSCODING.RESOLUTIONS[ '360p' ],
-        '480p': CONFIG.TRANSCODING.RESOLUTIONS[ '480p' ],
-        '720p': CONFIG.TRANSCODING.RESOLUTIONS[ '720p' ],
-        '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ],
-        '2160p': CONFIG.TRANSCODING.RESOLUTIONS[ '2160p' ]
+        '0p': CONFIG.TRANSCODING.RESOLUTIONS['0p'],
+        '240p': CONFIG.TRANSCODING.RESOLUTIONS['240p'],
+        '360p': CONFIG.TRANSCODING.RESOLUTIONS['360p'],
+        '480p': CONFIG.TRANSCODING.RESOLUTIONS['480p'],
+        '720p': CONFIG.TRANSCODING.RESOLUTIONS['720p'],
+        '1080p': CONFIG.TRANSCODING.RESOLUTIONS['1080p'],
+        '2160p': CONFIG.TRANSCODING.RESOLUTIONS['2160p']
      },
      webtorrent: {
        enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
--- a/server/controllers/api/jobs.ts
+++ b/server/controllers/api/jobs.ts
@ -50,7 +50,7 @@ async function listJobs (req: express.Request, res: express.Response) {
  })
  const total = await JobQueue.Instance.count(state)

-  const result: ResultList<any> = {
+  const result: ResultList<Job> = {
    total,
    data: jobs.map(j => formatJob(j, state))
  }
--- a/server/controllers/api/overviews.ts
+++ b/server/controllers/api/overviews.ts
@ -24,7 +24,7 @@ export { overviewsRouter }
 const buildSamples = memoizee(async function () {
  const [ categories, channels, tags ] = await Promise.all([
    VideoModel.getRandomFieldSamples('category', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT),
-    VideoModel.getRandomFieldSamples('channelId', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD ,OVERVIEWS.VIDEOS.SAMPLES_COUNT),
+    VideoModel.getRandomFieldSamples('channelId', OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT),
    TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT)
  ])

--- a/server/controllers/api/server/debug.ts
+++ b/server/controllers/api/server/debug.ts
@ -1,13 +1,13 @@
 import * as express from 'express'
 import { UserRight } from '../../../../shared/models/users'
-import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../../middlewares'
+import { authenticate, ensureUserHasRight } from '../../../middlewares'

 const debugRouter = express.Router()

 debugRouter.get('/debug',
  authenticate,
  ensureUserHasRight(UserRight.MANAGE_DEBUG),
-  asyncMiddleware(getDebug)
+  getDebug
 )

 // ---------------------------------------------------------------------------
@ -18,7 +18,7 @@ export {

 // ---------------------------------------------------------------------------

-async function getDebug (req: express.Request, res: express.Response) {
+function getDebug (req: express.Request, res: express.Response) {
  return res.json({
    ip: req.ip
  }).end()
--- a/server/controllers/api/server/follows.ts
+++ b/server/controllers/api/server/follows.ts
@ -135,7 +135,6 @@ async function followInstance (req: express.Request, res: express.Response) {
    }

    JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-      .catch(err => logger.error('Cannot create follow job for %s.', host, err))
  }

  return res.status(204).end()
--- a/server/controllers/api/server/logs.ts
+++ b/server/controllers/api/server/logs.ts
@ -59,9 +59,9 @@ async function getLogs (req: express.Request, res: express.Response) {
 }

 async function generateOutput (options: {
-  startDateQuery: string,
-  endDateQuery?: string,
-  level: LogLevel,
+  startDateQuery: string
+  endDateQuery?: string
+  level: LogLevel
  nameFilter: RegExp
 }) {
  const { startDateQuery, level, nameFilter } = options
@ -111,7 +111,7 @@ async function getOutputFromFile (path: string, startDate: Date, endDate: Date,
  const output: any[] = []

  for (let i = lines.length - 1; i >= 0; i--) {
-    const line = lines[ i ]
+    const line = lines[i]
    let log: any

    try {
@ -122,7 +122,7 @@ async function getOutputFromFile (path: string, startDate: Date, endDate: Date,
    }

    logTime = new Date(log.timestamp).getTime()
-    if (logTime >= startTime && logTime <= endTime && logsLevel[ log.level ] >= logsLevel[ level ]) {
+    if (logTime >= startTime && logTime <= endTime && logsLevel[log.level] >= logsLevel[level]) {
      output.push(log)

      currentSize += line.length
--- a/server/controllers/api/server/redundancy.ts
+++ b/server/controllers/api/server/redundancy.ts
@ -84,7 +84,7 @@ async function addVideoRedundancy (req: express.Request, res: express.Response)
    videoId: res.locals.onlyVideo.id
  }

-  await JobQueue.Instance.createJob({
+  await JobQueue.Instance.createJobWithPromise({
    type: 'video-redundancy',
    payload
  })
--- a/server/controllers/api/users/me.ts
+++ b/server/controllers/api/users/me.ts
@ -39,7 +39,7 @@ meRouter.get('/me',
 )
 meRouter.delete('/me',
  authenticate,
-  asyncMiddleware(deleteMeValidator),
+  deleteMeValidator,
  asyncMiddleware(deleteMe)
 )

@ -214,7 +214,7 @@ async function updateMe (req: express.Request, res: express.Response) {
 }

 async function updateMyAvatar (req: express.Request, res: express.Response) {
-  const avatarPhysicalFile = req.files[ 'avatarfile' ][ 0 ]
+  const avatarPhysicalFile = req.files['avatarfile'][0]
  const user = res.locals.oauth.token.user

  const userAccount = await AccountModel.load(user.Account.id)
--- a/server/controllers/api/users/my-subscriptions.ts
+++ b/server/controllers/api/users/my-subscriptions.ts
@ -19,7 +19,6 @@ import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
 import { VideoFilter } from '../../../../shared/models/videos/video-query.type'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 import { JobQueue } from '../../../lib/job-queue'
-import { logger } from '../../../helpers/logger'
 import { sequelizeTypescript } from '../../../initializers/database'

 const mySubscriptionsRouter = express.Router()
@ -52,7 +51,7 @@ mySubscriptionsRouter.get('/me/subscriptions',
 mySubscriptionsRouter.post('/me/subscriptions',
  authenticate,
  userSubscriptionAddValidator,
-  asyncMiddleware(addUserSubscription)
+  addUserSubscription
 )

 mySubscriptionsRouter.get('/me/subscriptions/:uri',
@ -106,7 +105,7 @@ async function areSubscriptionsExist (req: express.Request, res: express.Respons
  return res.json(existObject)
 }

-async function addUserSubscription (req: express.Request, res: express.Response) {
+function addUserSubscription (req: express.Request, res: express.Response) {
  const user = res.locals.oauth.token.User
  const [ name, host ] = req.body.uri.split('@')

@ -117,7 +116,6 @@ async function addUserSubscription (req: express.Request, res: express.Response)
  }

  JobQueue.Instance.createJob({ type: 'activitypub-follow', payload })
-          .catch(err => logger.error('Cannot create follow job for subscription %s.', req.body.uri, err))

  return res.status(204).end()
 }
--- a/server/controllers/api/video-channel.ts
+++ b/server/controllers/api/video-channel.ts
@ -119,7 +119,7 @@ async function listVideoChannels (req: express.Request, res: express.Response) {
 }

 async function updateVideoChannelAvatar (req: express.Request, res: express.Response) {
-  const avatarPhysicalFile = req.files[ 'avatarfile' ][ 0 ]
+  const avatarPhysicalFile = req.files['avatarfile'][0]
  const videoChannel = res.locals.videoChannel
  const oldVideoChannelAuditKeys = new VideoChannelAuditView(videoChannel.toFormattedJSON())

@ -232,7 +232,6 @@ async function getVideoChannel (req: express.Request, res: express.Response) {

  if (videoChannelWithVideos.isOutdated()) {
    JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'actor', url: videoChannelWithVideos.Actor.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for actor %s.', videoChannelWithVideos.Actor.url, { err }))
  }

  return res.json(videoChannelWithVideos.toFormattedJSON())
--- a/server/controllers/api/video-playlist.ts
+++ b/server/controllers/api/video-playlist.ts
@ -144,7 +144,6 @@ function getVideoPlaylist (req: express.Request, res: express.Response) {

  if (videoPlaylist.isOutdated()) {
    JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video-playlist', url: videoPlaylist.url } })
-            .catch(err => logger.error('Cannot create AP refresher job for playlist %s.', videoPlaylist.url, { err }))
  }

  return res.json(videoPlaylist.toFormattedJSON())
--- a/server/controllers/api/videos/import.ts
+++ b/server/controllers/api/videos/import.ts
@ -88,12 +88,12 @@ async function addTorrentImport (req: express.Request, res: express.Response, to
    const buf = await readFile(torrentfile.path)
    const parsedTorrent = parseTorrent(buf)

-    videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[ 0 ] : parsedTorrent.name as string
+    videoName = isArray(parsedTorrent.name) ? parsedTorrent.name[0] : parsedTorrent.name as string
  } else {
    magnetUri = body.magnetUri

    const parsed = magnetUtil.decode(magnetUri)
-    videoName = isArray(parsed.name) ? parsed.name[ 0 ] : parsed.name as string
+    videoName = isArray(parsed.name) ? parsed.name[0] : parsed.name as string
  }

  const video = buildVideo(res.locals.videoChannel.id, body, { name: videoName })
@ -124,7 +124,7 @@ async function addTorrentImport (req: express.Request, res: express.Response, to
    videoImportId: videoImport.id,
    magnetUri
  }
-  await JobQueue.Instance.createJob({ type: 'video-import', payload })
+  await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })

  auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))

@ -176,7 +176,7 @@ async function addYoutubeDLImport (req: express.Request, res: express.Response)
    downloadThumbnail: !thumbnailModel,
    downloadPreview: !previewModel
  }
-  await JobQueue.Instance.createJob({ type: 'video-import', payload })
+  await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })

  auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))

@ -211,7 +211,7 @@ function buildVideo (channelId: number, body: VideoImportCreate, importData: You
 async function processThumbnail (req: express.Request, video: VideoModel) {
  const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined
  if (thumbnailField) {
-    const thumbnailPhysicalFile = thumbnailField[ 0 ]
+    const thumbnailPhysicalFile = thumbnailField[0]

    return createVideoMiniatureFromExisting(thumbnailPhysicalFile.path, video, ThumbnailType.MINIATURE, false)
  }
@ -231,12 +231,12 @@ async function processPreview (req: express.Request, video: VideoModel) {
 }

 function insertIntoDB (parameters: {
-  video: MVideoThumbnailAccountDefault,
-  thumbnailModel: MThumbnail,
-  previewModel: MThumbnail,
-  videoChannel: MChannelAccountDefault,
-  tags: string[],
-  videoImportAttributes: Partial<MVideoImport>,
+  video: MVideoThumbnailAccountDefault
+  thumbnailModel: MThumbnail
+  previewModel: MThumbnail
+  videoChannel: MChannelAccountDefault
+  tags: string[]
+  videoImportAttributes: Partial<MVideoImport>
  user: MUser
 }): Bluebird<MVideoImportFormattable> {
  const { video, thumbnailModel, previewModel, videoChannel, tags, videoImportAttributes, user } = parameters
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@ -12,8 +12,7 @@ import {
  VIDEO_CATEGORIES,
  VIDEO_LANGUAGES,
  VIDEO_LICENCES,
-  VIDEO_PRIVACIES,
-  VIDEO_TRANSCODING_FPS
+  VIDEO_PRIVACIES
 } from '../../../initializers/constants'
 import {
  changeVideoChannelShare,
@ -308,7 +307,7 @@ async function addVideo (req: express.Request, res: express.Response) {
      }
    }

-    await JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
+    await JobQueue.Instance.createJobWithPromise({ type: 'video-transcoding', payload: dataInput })
  }

  Hooks.runAction('action:api.video.uploaded', { video: videoCreated })
@ -453,7 +452,6 @@ async function getVideo (req: express.Request, res: express.Response) {

  if (video.isOutdated()) {
    JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: video.url } })
-      .catch(err => logger.error('Cannot create AP refresher job for video %s.', video.url, { err }))
  }

  return res.json(video.toFormattedDetailsJSON())
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@ -66,7 +66,7 @@ export {

 // ---------------------------------------------------------------------------

-async function serveServerTranslations (req: express.Request, res: express.Response) {
+function serveServerTranslations (req: express.Request, res: express.Response) {
  const locale = req.params.locale
  const file = req.params.file

--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@ -45,12 +45,12 @@ staticRouter.use(
 staticRouter.use(
  STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+).torrent',
  asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadTorrent)
+  downloadTorrent
 )
 staticRouter.use(
  STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+)-hls.torrent',
  asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadHLSVideoFileTorrent)
+  downloadHLSVideoFileTorrent
 )

 // Videos path for webseeding
@ -68,13 +68,13 @@ staticRouter.use(
 staticRouter.use(
  STATIC_DOWNLOAD_PATHS.VIDEOS + ':id-:resolution([0-9]+).:extension',
  asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadVideoFile)
+  downloadVideoFile
 )

 staticRouter.use(
  STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+)-fragmented.:extension',
  asyncMiddleware(videosDownloadValidator),
-  asyncMiddleware(downloadHLSVideoFile)
+  downloadHLSVideoFile
 )

 // HLS
@ -325,7 +325,7 @@ async function generateNodeinfo (req: express.Request, res: express.Response) {
  return res.send(json).end()
 }

-async function downloadTorrent (req: express.Request, res: express.Response) {
+function downloadTorrent (req: express.Request, res: express.Response) {
  const video = res.locals.videoAll

  const videoFile = getVideoFile(req, video.VideoFiles)
@ -334,7 +334,7 @@ async function downloadTorrent (req: express.Request, res: express.Response) {
  return res.download(getTorrentFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p.torrent`)
 }

-async function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
+function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
  const video = res.locals.videoAll

  const playlist = getHLSPlaylist(video)
@ -346,7 +346,7 @@ async function downloadHLSVideoFileTorrent (req: express.Request, res: express.R
  return res.download(getTorrentFilePath(playlist, videoFile), `${video.name}-${videoFile.resolution}p-hls.torrent`)
 }

-async function downloadVideoFile (req: express.Request, res: express.Response) {
+function downloadVideoFile (req: express.Request, res: express.Response) {
  const video = res.locals.videoAll

  const videoFile = getVideoFile(req, video.VideoFiles)
@ -355,7 +355,7 @@ async function downloadVideoFile (req: express.Request, res: express.Response) {
  return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
 }

-async function downloadHLSVideoFile (req: express.Request, res: express.Response) {
+function downloadHLSVideoFile (req: express.Request, res: express.Response) {
  const video = res.locals.videoAll
  const playlist = getHLSPlaylist(video)
  if (!playlist) return res.status(404).end
--- a/server/controllers/tracker.ts
+++ b/server/controllers/tracker.ts
@ -6,7 +6,6 @@ import * as proxyAddr from 'proxy-addr'
 import { Server as WebSocketServer } from 'ws'
 import { TRACKER_RATE_LIMITS } from '../initializers/constants'
 import { VideoFileModel } from '../models/video/video-file'
-import { parse } from 'url'
 import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
 import { CONFIG } from '../initializers/config'

@ -38,11 +37,11 @@ const trackerServer = new TrackerServer({

    const key = ip + '-' + infoHash

-    peersIps[ ip ] = peersIps[ ip ] ? peersIps[ ip ] + 1 : 1
-    peersIpInfoHash[ key ] = peersIpInfoHash[ key ] ? peersIpInfoHash[ key ] + 1 : 1
+    peersIps[ip] = peersIps[ip] ? peersIps[ip] + 1 : 1
+    peersIpInfoHash[key] = peersIpInfoHash[key] ? peersIpInfoHash[key] + 1 : 1

-    if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[ key ] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
-      return cb(new Error(`Too many requests (${peersIpInfoHash[ key ]} of ip ${ip} for torrent ${infoHash}`))
+    if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[key] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
+      return cb(new Error(`Too many requests (${peersIpInfoHash[key]} of ip ${ip} for torrent ${infoHash}`))
    }

    try {
@ -87,10 +86,8 @@ function createWebsocketTrackerServer (app: express.Application) {
    trackerServer.onWebSocketConnection(ws)
  })

-  server.on('upgrade', (request, socket, head) => {
-    const pathname = parse(request.url).pathname
-
-    if (pathname === '/tracker/socket') {
+  server.on('upgrade', (request: express.Request, socket, head) => {
+    if (request.path === '/tracker/socket') {
      wss.handleUpgrade(request, socket, head, ws => wss.emit('connection', ws, request))
    }

--- a/server/helpers/activitypub.ts
+++ b/server/helpers/activitypub.ts
@ -5,7 +5,7 @@ import { Activity } from '../../shared/models/activitypub'
 import { ACTIVITY_PUB, REMOTE_SCHEME } from '../initializers/constants'
 import { signJsonLDObject } from './peertube-crypto'
 import { pageToStartAndCount } from './core-utils'
-import { parse } from 'url'
+import { URL } from 'url'
 import { MActor, MVideoAccountLight } from '../typings/models'

 function activityPubContextify <T> (data: T) {
@ -161,8 +161,8 @@ function getAPId (activity: string | { id: string }) {
 }

 function checkUrlsSameHost (url1: string, url2: string) {
-  const idHost = parse(url1).host
-  const actorHost = parse(url2).host
+  const idHost = new URL(url1).host
+  const actorHost = new URL(url2).host

  return idHost && actorHost && idHost.toLowerCase() === actorHost.toLowerCase()
 }
--- a/server/helpers/audit-logger.ts
+++ b/server/helpers/audit-logger.ts
@ -81,7 +81,8 @@ function auditLoggerFactory (domain: string) {
 }

 abstract class EntityAuditView {
-  constructor (private keysToKeep: Array<string>, private prefix: string, private entityInfos: object) { }
+  constructor (private readonly keysToKeep: string[], private readonly prefix: string, private readonly entityInfos: object) { }
+
  toLogKeys (): object {
    return chain(flatten(this.entityInfos, { delimiter: '-', safe: true }))
      .pick(this.keysToKeep)
@ -121,7 +122,7 @@ const videoKeysToKeep = [
  'downloadEnabled'
 ]
 class VideoAuditView extends EntityAuditView {
-  constructor (private video: VideoDetails) {
+  constructor (private readonly video: VideoDetails) {
    super(videoKeysToKeep, 'video', video)
  }
 }
@ -132,7 +133,7 @@ const videoImportKeysToKeep = [
  'video-name'
 ]
 class VideoImportAuditView extends EntityAuditView {
-  constructor (private videoImport: VideoImport) {
+  constructor (private readonly videoImport: VideoImport) {
    super(videoImportKeysToKeep, 'video-import', videoImport)
  }
 }
@ -151,7 +152,7 @@ const commentKeysToKeep = [
  'account-name'
 ]
 class CommentAuditView extends EntityAuditView {
-  constructor (private comment: VideoComment) {
+  constructor (private readonly comment: VideoComment) {
    super(commentKeysToKeep, 'comment', comment)
  }
 }
@ -180,7 +181,7 @@ const userKeysToKeep = [
  'videoChannels'
 ]
 class UserAuditView extends EntityAuditView {
-  constructor (private user: User) {
+  constructor (private readonly user: User) {
    super(userKeysToKeep, 'user', user)
  }
 }
@ -206,7 +207,7 @@ const channelKeysToKeep = [
  'ownerAccount-displayedName'
 ]
 class VideoChannelAuditView extends EntityAuditView {
-  constructor (private channel: VideoChannel) {
+  constructor (private readonly channel: VideoChannel) {
    super(channelKeysToKeep, 'channel', channel)
  }
 }
@ -221,7 +222,7 @@ const videoAbuseKeysToKeep = [
  'createdAt'
 ]
 class VideoAbuseAuditView extends EntityAuditView {
-  constructor (private videoAbuse: VideoAbuse) {
+  constructor (private readonly videoAbuse: VideoAbuse) {
    super(videoAbuseKeysToKeep, 'abuse', videoAbuse)
  }
 }
@ -253,9 +254,12 @@ class CustomConfigAuditView extends EntityAuditView {
    const infos: any = customConfig
    const resolutionsDict = infos.transcoding.resolutions
    const resolutionsArray = []
-    Object.entries(resolutionsDict).forEach(([resolution, isEnabled]) => {
+
+    Object.entries(resolutionsDict)
+          .forEach(([ resolution, isEnabled ]) => {
            if (isEnabled) resolutionsArray.push(resolution)
          })
+
    Object.assign({}, infos, { transcoding: { resolutions: resolutionsArray } })
    super(customConfigKeysToKeep, 'config', infos)
  }
--- a/server/helpers/core-utils.ts
+++ b/server/helpers/core-utils.ts
@ -1,9 +1,11 @@
+/* eslint-disable no-useless-call */
+
 /*
  Different from 'utils' because we don't not import other PeerTube modules.
  Useful to avoid circular dependencies.
 */

-import { createHash, HexBase64Latin1Encoding, pseudoRandomBytes } from 'crypto'
+import { createHash, HexBase64Latin1Encoding, randomBytes } from 'crypto'
 import { basename, isAbsolute, join, resolve } from 'path'
 import * as pem from 'pem'
 import { URL } from 'url'
@ -22,7 +24,7 @@ const objectConverter = (oldObject: any, keyConverter: (e: string) => string, va
  const newObject = {}
  Object.keys(oldObject).forEach(oldKey => {
    const newKey = keyConverter(oldKey)
-    newObject[ newKey ] = objectConverter(oldObject[ oldKey ], keyConverter, valueConverter)
+    newObject[newKey] = objectConverter(oldObject[oldKey], keyConverter, valueConverter)
  })

  return newObject
@ -42,11 +44,11 @@ export function parseDurationToMs (duration: number | string): number {
  if (typeof duration === 'number') return duration

  if (typeof duration === 'string') {
-    const split = duration.match(/^([\d\.,]+)\s?(\w+)$/)
+    const split = duration.match(/^([\d.,]+)\s?(\w+)$/)

    if (split.length === 3) {
      const len = parseFloat(split[1])
-      let unit = split[2].replace(/s$/i,'').toLowerCase()
+      let unit = split[2].replace(/s$/i, '').toLowerCase()
      if (unit === 'm') {
        unit = 'ms'
      }
@ -73,21 +75,21 @@ export function parseBytes (value: string | number): number {

  if (value.match(tgm)) {
    match = value.match(tgm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024 * 1024
-    + parseInt(match[3], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024 * 1024 +
+      parseInt(match[3], 10) * 1024 * 1024
  } else if (value.match(tg)) {
    match = value.match(tg)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024 * 1024
  } else if (value.match(tm)) {
    match = value.match(tm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024
  } else if (value.match(gm)) {
    match = value.match(gm)
-    return parseInt(match[1], 10) * 1024 * 1024 * 1024
-    + parseInt(match[2], 10) * 1024 * 1024
+    return parseInt(match[1], 10) * 1024 * 1024 * 1024 +
+      parseInt(match[2], 10) * 1024 * 1024
  } else if (value.match(t)) {
    match = value.match(t)
    return parseInt(match[1], 10) * 1024 * 1024 * 1024 * 1024
@ -137,6 +139,7 @@ function getAppNumber () {
 }

 let rootPath: string
+
 function root () {
  if (rootPath) return rootPath

@ -163,7 +166,7 @@ function escapeHTML (stringParam) {
    '=': '&#x3D;'
  }

-  return String(stringParam).replace(/[&<>"'`=\/]/g, s => entityMap[s])
+  return String(stringParam).replace(/[&<>"'`=/]/g, s => entityMap[s])
 }

 function pageToStartAndCount (page: number, itemsPerPage: number) {
@ -202,6 +205,7 @@ function sha1 (str: string | Buffer, encoding: HexBase64Latin1Encoding = 'hex')
 function execShell (command: string, options?: ExecOptions) {
  return new Promise<{ err?: Error, stdout: string, stderr: string }>((res, rej) => {
    exec(command, options, (err, stdout, stderr) => {
+      // eslint-disable-next-line prefer-promise-reject-errors
      if (err) return rej({ err, stdout, stderr })

      return res({ stdout, stderr })
@ -226,14 +230,6 @@ function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) =>
  }
 }

-function promisify1WithVoid<T> (func: (arg: T, cb: (err: any) => void) => void): (arg: T) => Promise<void> {
-  return function promisified (arg: T): Promise<void> {
-    return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
-      func.apply(null, [ arg, (err: any) => err ? reject(err) : resolve() ])
-    })
-  }
-}
-
 function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
  return function promisified (arg1: T, arg2: U): Promise<A> {
    return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
@ -242,15 +238,7 @@ function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A)
  }
 }

-function promisify2WithVoid<T, U> (func: (arg1: T, arg2: U, cb: (err: any) => void) => void): (arg1: T, arg2: U) => Promise<void> {
-  return function promisified (arg1: T, arg2: U): Promise<void> {
-    return new Promise<void>((resolve: () => void, reject: (err: any) => void) => {
-      func.apply(null, [ arg1, arg2, (err: any) => err ? reject(err) : resolve() ])
-    })
-  }
-}
-
-const pseudoRandomBytesPromise = promisify1<number, Buffer>(pseudoRandomBytes)
+const randomBytesPromise = promisify1<number, Buffer>(randomBytes)
 const createPrivateKey = promisify1<number, { key: string }>(pem.createPrivateKey)
 const getPublicKey = promisify1<string, { publicKey: string }>(pem.getPublicKey)
 const execPromise2 = promisify2<string, any, string>(exec)
@ -280,7 +268,7 @@ export {
  promisify1,
  promisify2,

-  pseudoRandomBytesPromise,
+  randomBytesPromise,
  createPrivateKey,
  getPublicKey,
  execPromise2,
--- a/server/helpers/custom-jsonld-signature.ts
+++ b/server/helpers/custom-jsonld-signature.ts
@ -5,52 +5,52 @@ import { logger } from './logger'
 const CACHE = {
  'https://w3id.org/security/v1': {
    '@context': {
-      'id': '@id',
-      'type': '@type',
+      id: '@id',
+      type: '@type',

-      'dc': 'http://purl.org/dc/terms/',
-      'sec': 'https://w3id.org/security#',
-      'xsd': 'http://www.w3.org/2001/XMLSchema#',
+      dc: 'http://purl.org/dc/terms/',
+      sec: 'https://w3id.org/security#',
+      xsd: 'http://www.w3.org/2001/XMLSchema#',

-      'EcdsaKoblitzSignature2016': 'sec:EcdsaKoblitzSignature2016',
-      'Ed25519Signature2018': 'sec:Ed25519Signature2018',
-      'EncryptedMessage': 'sec:EncryptedMessage',
-      'GraphSignature2012': 'sec:GraphSignature2012',
-      'LinkedDataSignature2015': 'sec:LinkedDataSignature2015',
-      'LinkedDataSignature2016': 'sec:LinkedDataSignature2016',
-      'CryptographicKey': 'sec:Key',
+      EcdsaKoblitzSignature2016: 'sec:EcdsaKoblitzSignature2016',
+      Ed25519Signature2018: 'sec:Ed25519Signature2018',
+      EncryptedMessage: 'sec:EncryptedMessage',
+      GraphSignature2012: 'sec:GraphSignature2012',
+      LinkedDataSignature2015: 'sec:LinkedDataSignature2015',
+      LinkedDataSignature2016: 'sec:LinkedDataSignature2016',
+      CryptographicKey: 'sec:Key',

-      'authenticationTag': 'sec:authenticationTag',
-      'canonicalizationAlgorithm': 'sec:canonicalizationAlgorithm',
-      'cipherAlgorithm': 'sec:cipherAlgorithm',
-      'cipherData': 'sec:cipherData',
-      'cipherKey': 'sec:cipherKey',
-      'created': { '@id': 'dc:created', '@type': 'xsd:dateTime' },
-      'creator': { '@id': 'dc:creator', '@type': '@id' },
-      'digestAlgorithm': 'sec:digestAlgorithm',
-      'digestValue': 'sec:digestValue',
-      'domain': 'sec:domain',
-      'encryptionKey': 'sec:encryptionKey',
-      'expiration': { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
-      'expires': { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
-      'initializationVector': 'sec:initializationVector',
-      'iterationCount': 'sec:iterationCount',
-      'nonce': 'sec:nonce',
-      'normalizationAlgorithm': 'sec:normalizationAlgorithm',
-      'owner': { '@id': 'sec:owner', '@type': '@id' },
-      'password': 'sec:password',
-      'privateKey': { '@id': 'sec:privateKey', '@type': '@id' },
-      'privateKeyPem': 'sec:privateKeyPem',
-      'publicKey': { '@id': 'sec:publicKey', '@type': '@id' },
-      'publicKeyBase58': 'sec:publicKeyBase58',
-      'publicKeyPem': 'sec:publicKeyPem',
-      'publicKeyWif': 'sec:publicKeyWif',
-      'publicKeyService': { '@id': 'sec:publicKeyService', '@type': '@id' },
-      'revoked': { '@id': 'sec:revoked', '@type': 'xsd:dateTime' },
-      'salt': 'sec:salt',
-      'signature': 'sec:signature',
-      'signatureAlgorithm': 'sec:signingAlgorithm',
-      'signatureValue': 'sec:signatureValue'
+      authenticationTag: 'sec:authenticationTag',
+      canonicalizationAlgorithm: 'sec:canonicalizationAlgorithm',
+      cipherAlgorithm: 'sec:cipherAlgorithm',
+      cipherData: 'sec:cipherData',
+      cipherKey: 'sec:cipherKey',
+      created: { '@id': 'dc:created', '@type': 'xsd:dateTime' },
+      creator: { '@id': 'dc:creator', '@type': '@id' },
+      digestAlgorithm: 'sec:digestAlgorithm',
+      digestValue: 'sec:digestValue',
+      domain: 'sec:domain',
+      encryptionKey: 'sec:encryptionKey',
+      expiration: { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
+      expires: { '@id': 'sec:expiration', '@type': 'xsd:dateTime' },
+      initializationVector: 'sec:initializationVector',
+      iterationCount: 'sec:iterationCount',
+      nonce: 'sec:nonce',
+      normalizationAlgorithm: 'sec:normalizationAlgorithm',
+      owner: { '@id': 'sec:owner', '@type': '@id' },
+      password: 'sec:password',
+      privateKey: { '@id': 'sec:privateKey', '@type': '@id' },
+      privateKeyPem: 'sec:privateKeyPem',
+      publicKey: { '@id': 'sec:publicKey', '@type': '@id' },
+      publicKeyBase58: 'sec:publicKeyBase58',
+      publicKeyPem: 'sec:publicKeyPem',
+      publicKeyWif: 'sec:publicKeyWif',
+      publicKeyService: { '@id': 'sec:publicKeyService', '@type': '@id' },
+      revoked: { '@id': 'sec:revoked', '@type': 'xsd:dateTime' },
+      salt: 'sec:salt',
+      signature: 'sec:signature',
+      signatureAlgorithm: 'sec:signingAlgorithm',
+      signatureValue: 'sec:signatureValue'
    }
  }
 }
@ -60,12 +60,12 @@ const nodeDocumentLoader = jsonld.documentLoaders.node()
 const lru = new AsyncLRU({
  max: 10,
  load: (url, cb) => {
-    if (CACHE[ url ] !== undefined) {
+    if (CACHE[url] !== undefined) {
      logger.debug('Using cache for JSON-LD %s.', url)

      return cb(null, {
        contextUrl: null,
-        document: CACHE[ url ],
+        document: CACHE[url],
        documentUrl: url
      })
    }
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@ -6,7 +6,7 @@ import { isHostValid } from '../servers'
 import { peertubeTruncate } from '@server/helpers/core-utils'

 function isActorEndpointsObjectValid (endpointObject: any) {
-  if (endpointObject && endpointObject.sharedInbox) {
+  if (endpointObject?.sharedInbox) {
    return isActivityPubUrlValid(endpointObject.sharedInbox)
  }

@ -101,8 +101,6 @@ function normalizeActor (actor: any) {
      actor.summary = null
    }
  }
-
-  return
 }

 function isValidActorHandle (handle: string) {
--- a/server/helpers/custom-validators/activitypub/video-comments.ts
+++ b/server/helpers/custom-validators/activitypub/video-comments.ts
@ -48,8 +48,6 @@ function normalizeComment (comment: any) {
    if (typeof comment.url === 'object') comment.url = comment.url.href || comment.url.url
    else comment.url = comment.id
  }
-
-  return
 }

 function isCommentTypeValid (comment: any): boolean {
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@ -94,13 +94,13 @@ function isFileValid (
  if (isArray(files)) return optional

  // Should have a file
-  const fileArray = files[ field ]
+  const fileArray = files[field]
  if (!fileArray || fileArray.length === 0) {
    return optional
  }

  // The file should exist
-  const file = fileArray[ 0 ]
+  const file = fileArray[0]
  if (!file || !file.originalname) return false

  // Check size
--- a/server/helpers/custom-validators/plugins.ts
+++ b/server/helpers/custom-validators/plugins.ts
@ -14,7 +14,7 @@ function isPluginTypeValid (value: any) {
 function isPluginNameValid (value: string) {
  return exists(value) &&
    validator.isLength(value, PLUGINS_CONSTRAINTS_FIELDS.NAME) &&
-    validator.matches(value, /^[a-z\-]+$/)
+    validator.matches(value, /^[a-z-]+$/)
 }

 function isNpmPluginNameValid (value: string) {
@ -146,8 +146,8 @@ function isPackageJSONValid (packageJSON: PluginPackageJson, pluginType: PluginT
 }

 function isLibraryCodeValid (library: any) {
-  return typeof library.register === 'function'
-    && typeof library.unregister === 'function'
+  return typeof library.register === 'function' &&
+    typeof library.unregister === 'function'
 }

 export {
--- a/server/helpers/custom-validators/user-notifications.ts
+++ b/server/helpers/custom-validators/user-notifications.ts
@ -9,7 +9,8 @@ function isUserNotificationTypeValid (value: any) {

 function isUserNotificationSettingValid (value: any) {
  return exists(value) &&
-    validator.isInt('' + value) && (
+    validator.isInt('' + value) &&
+    (
      value === UserNotificationSettingValue.NONE ||
      value === UserNotificationSettingValue.WEB ||
      value === UserNotificationSettingValue.EMAIL ||
--- a/server/helpers/custom-validators/video-abuses.ts
+++ b/server/helpers/custom-validators/video-abuses.ts
@ -1,8 +1,6 @@
-import { Response } from 'express'
 import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_ABUSE_STATES } from '../../initializers/constants'
 import { exists } from './misc'
-import { VideoAbuseModel } from '../../models/video/video-abuse'

 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES

@ -15,7 +13,7 @@ function isVideoAbuseModerationCommentValid (value: string) {
 }

 function isVideoAbuseStateValid (value: string) {
-  return exists(value) && VIDEO_ABUSE_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_ABUSE_STATES[value] !== undefined
 }

 // ---------------------------------------------------------------------------
--- a/server/helpers/custom-validators/video-captions.ts
+++ b/server/helpers/custom-validators/video-captions.ts
@ -2,7 +2,7 @@ import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_LANGUAGES } from '../../initialize
 import { exists, isFileValid } from './misc'

 function isVideoCaptionLanguageValid (value: any) {
-  return exists(value) && VIDEO_LANGUAGES[ value ] !== undefined
+  return exists(value) && VIDEO_LANGUAGES[value] !== undefined
 }

 const videoCaptionTypes = Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT)
--- a/server/helpers/custom-validators/video-imports.ts
+++ b/server/helpers/custom-validators/video-imports.ts
@ -20,7 +20,7 @@ function isVideoImportTargetUrlValid (url: string) {
 }

 function isVideoImportStateValid (value: any) {
-  return exists(value) && VIDEO_IMPORT_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_IMPORT_STATES[value] !== undefined
 }

 const videoTorrentImportTypes = Object.keys(MIMETYPES.TORRENT.MIMETYPE_EXT).map(m => `(${m})`)
--- a/server/helpers/custom-validators/video-playlists.ts
+++ b/server/helpers/custom-validators/video-playlists.ts
@ -1,8 +1,6 @@
 import { exists } from './misc'
 import validator from 'validator'
 import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES, VIDEO_PLAYLIST_TYPES } from '../../initializers/constants'
-import * as express from 'express'
-import { VideoPlaylistModel } from '../../models/video/video-playlist'

 const PLAYLISTS_CONSTRAINT_FIELDS = CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS

@ -15,7 +13,7 @@ function isVideoPlaylistDescriptionValid (value: any) {
 }

 function isVideoPlaylistPrivacyValid (value: number) {
-  return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[ value ] !== undefined
+  return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[value] !== undefined
 }

 function isVideoPlaylistTimestampValid (value: any) {
@ -23,7 +21,7 @@ function isVideoPlaylistTimestampValid (value: any) {
 }

 function isVideoPlaylistTypeValid (value: any) {
-  return exists(value) && VIDEO_PLAYLIST_TYPES[ value ] !== undefined
+  return exists(value) && VIDEO_PLAYLIST_TYPES[value] !== undefined
 }

 // ---------------------------------------------------------------------------
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@ -20,15 +20,15 @@ function isVideoFilterValid (filter: VideoFilter) {
 }

 function isVideoCategoryValid (value: any) {
-  return value === null || VIDEO_CATEGORIES[ value ] !== undefined
+  return value === null || VIDEO_CATEGORIES[value] !== undefined
 }

 function isVideoStateValid (value: any) {
-  return exists(value) && VIDEO_STATES[ value ] !== undefined
+  return exists(value) && VIDEO_STATES[value] !== undefined
 }

 function isVideoLicenceValid (value: any) {
-  return value === null || VIDEO_LICENCES[ value ] !== undefined
+  return value === null || VIDEO_LICENCES[value] !== undefined
 }

 function isVideoLanguageValid (value: any) {
@ -98,7 +98,7 @@ function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } |
 }

 function isVideoPrivacyValid (value: number) {
-  return VIDEO_PRIVACIES[ value ] !== undefined
+  return VIDEO_PRIVACIES[value] !== undefined
 }

 function isScheduleVideoUpdatePrivacyValid (value: number) {
--- a/server/helpers/express-utils.ts
+++ b/server/helpers/express-utils.ts
@ -12,7 +12,7 @@ function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
  if (paramNSFW === 'false') return false
  if (paramNSFW === 'both') return undefined

-  if (res && res.locals.oauth) {
+  if (res?.locals.oauth) {
    const user = res.locals.oauth.token.User

    // User does not want NSFW videos
@ -28,7 +28,7 @@ function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
  return null
 }

-function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) {
+function cleanUpReqFiles (req: { files: { [fieldname: string]: Express.Multer.File[] } | Express.Multer.File[] }) {
  const files = req.files

  if (!files) return
@ -39,7 +39,7 @@ function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.
  }

  for (const key of Object.keys(files)) {
-    const file = files[ key ]
+    const file = files[key]

    if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
    else deleteFileAsync(file.path)
@ -65,18 +65,18 @@ function badRequest (req: express.Request, res: express.Response) {

 function createReqFiles (
  fieldNames: string[],
-  mimeTypes: { [ id: string ]: string },
-  destinations: { [ fieldName: string ]: string }
+  mimeTypes: { [id: string]: string },
+  destinations: { [fieldName: string]: string }
 ) {
  const storage = multer.diskStorage({
    destination: (req, file, cb) => {
-      cb(null, destinations[ file.fieldname ])
+      cb(null, destinations[file.fieldname])
    },

    filename: async (req, file, cb) => {
      let extension: string
      const fileExtension = extname(file.originalname)
-      const extensionFromMimetype = mimeTypes[ file.mimetype ]
+      const extensionFromMimetype = mimeTypes[file.mimetype]

      // Take the file extension if we don't understand the mime type
      // We have the OGG/OGV exception too because firefox sends a bad mime type when sending an OGG file
@ -99,7 +99,7 @@ function createReqFiles (
    }
  })

-  let fields: { name: string, maxCount: number }[] = []
+  const fields: { name: string, maxCount: number }[] = []
  for (const fieldName of fieldNames) {
    fields.push({
      name: fieldName,
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@ -1,6 +1,6 @@
 import * as ffmpeg from 'fluent-ffmpeg'
 import { dirname, join } from 'path'
-import { getTargetBitrate, getMaxBitrate, VideoResolution } from '../../shared/models/videos'
+import { getMaxBitrate, getTargetBitrate, VideoResolution } from '../../shared/models/videos'
 import { FFMPEG_NICE, VIDEO_TRANSCODING_FPS } from '../initializers/constants'
 import { processImage } from './image-utils'
 import { logger } from './logger'
@ -8,6 +8,71 @@ import { checkFFmpegEncoders } from '../initializers/checker-before-init'
 import { readFile, remove, writeFile } from 'fs-extra'
 import { CONFIG } from '../initializers/config'

+/**
+ * A toolbox to play with audio
+ */
+namespace audio {
+  export const get = (videoPath: string) => {
+    // without position, ffprobe considers the last input only
+    // we make it consider the first input only
+    // if you pass a file path to pos, then ffprobe acts on that file directly
+    return new Promise<{ absolutePath: string, audioStream?: any }>((res, rej) => {
+
+      function parseFfprobe (err: any, data: ffmpeg.FfprobeData) {
+        if (err) return rej(err)
+
+        if ('streams' in data) {
+          const audioStream = data.streams.find(stream => stream['codec_type'] === 'audio')
+          if (audioStream) {
+            return res({
+              absolutePath: data.format.filename,
+              audioStream
+            })
+          }
+        }
+
+        return res({ absolutePath: data.format.filename })
+      }
+
+      return ffmpeg.ffprobe(videoPath, parseFfprobe)
+    })
+  }
+
+  export namespace bitrate {
+    const baseKbitrate = 384
+
+    const toBits = (kbits: number) => kbits * 8000
+
+    export const aac = (bitrate: number): number => {
+      switch (true) {
+        case bitrate > toBits(baseKbitrate):
+          return baseKbitrate
+
+        default:
+          return -1 // we interpret it as a signal to copy the audio stream as is
+      }
+    }
+
+    export const mp3 = (bitrate: number): number => {
+      /*
+      a 192kbit/sec mp3 doesn't hold as much information as a 192kbit/sec aac.
+      That's why, when using aac, we can go to lower kbit/sec. The equivalences
+      made here are not made to be accurate, especially with good mp3 encoders.
+      */
+      switch (true) {
+        case bitrate <= toBits(192):
+          return 128
+
+        case bitrate <= toBits(384):
+          return 256
+
+        default:
+          return baseKbitrate
+      }
+    }
+  }
+}
+
 function computeResolutionsToTranscode (videoFileHeight: number) {
  const resolutionsEnabled: number[] = []
  const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
@ -24,7 +89,7 @@ function computeResolutionsToTranscode (videoFileHeight: number) {
  ]

  for (const resolution of resolutions) {
-    if (configResolutions[ resolution + 'p' ] === true && videoFileHeight > resolution) {
+    if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
      resolutionsEnabled.push(resolution)
    }
  }
@ -48,9 +113,9 @@ async function getVideoStreamCodec (path: string) {
  const videoCodec = videoStream.codec_tag_string

  const baseProfileMatrix = {
-    'High': '6400',
-    'Main': '4D40',
-    'Baseline': '42E0'
+    High: '6400',
+    Main: '4D40',
+    Baseline: '42E0'
  }

  let baseProfile = baseProfileMatrix[videoStream.profile]
@ -91,7 +156,7 @@ async function getVideoFileFPS (path: string) {
  if (videoStream === null) return 0

  for (const key of [ 'avg_frame_rate', 'r_frame_rate' ]) {
-    const valuesText: string = videoStream[ key ]
+    const valuesText: string = videoStream[key]
    if (!valuesText) continue

    const [ frames, seconds ] = valuesText.split('/')
@ -191,7 +256,8 @@ interface OnlyAudioTranscodeOptions extends BaseTranscodeOptions {
  type: 'only-audio'
 }

-type TranscodeOptions = HLSTranscodeOptions
+type TranscodeOptions =
+  HLSTranscodeOptions
  | VideoTranscodeOptions
  | MergeAudioTranscodeOptions
  | OnlyAudioTranscodeOptions
@ -204,13 +270,13 @@ function transcode (options: TranscodeOptions) {
        .output(options.outputPath)

      if (options.type === 'quick-transcode') {
-        command = await buildQuickTranscodeCommand(command)
+        command = buildQuickTranscodeCommand(command)
      } else if (options.type === 'hls') {
        command = await buildHLSCommand(command, options)
      } else if (options.type === 'merge-audio') {
        command = await buildAudioMergeCommand(command, options)
      } else if (options.type === 'only-audio') {
-        command = await buildOnlyAudioCommand(command, options)
+        command = buildOnlyAudioCommand(command, options)
      } else {
        command = await buildx264Command(command, options)
      }
@ -247,17 +313,17 @@ async function canDoQuickTranscode (path: string): Promise<boolean> {

  // check video params
  if (videoStream == null) return false
-  if (videoStream[ 'codec_name' ] !== 'h264') return false
-  if (videoStream[ 'pix_fmt' ] !== 'yuv420p') return false
+  if (videoStream['codec_name'] !== 'h264') return false
+  if (videoStream['pix_fmt'] !== 'yuv420p') return false
  if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
  if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false

  // check audio params (if audio stream exists)
  if (parsedAudio.audioStream) {
-    if (parsedAudio.audioStream[ 'codec_name' ] !== 'aac') return false
+    if (parsedAudio.audioStream['codec_name'] !== 'aac') return false

-    const maxAudioBitrate = audio.bitrate[ 'aac' ](parsedAudio.audioStream[ 'bit_rate' ])
-    if (maxAudioBitrate !== -1 && parsedAudio.audioStream[ 'bit_rate' ] > maxAudioBitrate) return false
+    const maxAudioBitrate = audio.bitrate['aac'](parsedAudio.audioStream['bit_rate'])
+    if (maxAudioBitrate !== -1 && parsedAudio.audioStream['bit_rate'] > maxAudioBitrate) return false
  }

  return true
@ -333,14 +399,14 @@ async function buildAudioMergeCommand (command: ffmpeg.FfmpegCommand, options: M
  return command
 }

-async function buildOnlyAudioCommand (command: ffmpeg.FfmpegCommand, options: OnlyAudioTranscodeOptions) {
-  command = await presetOnlyAudio(command)
+function buildOnlyAudioCommand (command: ffmpeg.FfmpegCommand, options: OnlyAudioTranscodeOptions) {
+  command = presetOnlyAudio(command)

  return command
 }

-async function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
-  command = await presetCopy(command)
+function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
+  command = presetCopy(command)

  command = command.outputOption('-map_metadata -1') // strip all metadata
                   .outputOption('-movflags faststart')
@ -351,7 +417,7 @@ async function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
 async function buildHLSCommand (command: ffmpeg.FfmpegCommand, options: HLSTranscodeOptions) {
  const videoPath = getHLSVideoPath(options)

-  if (options.copyCodecs) command = await presetCopy(command)
+  if (options.copyCodecs) command = presetCopy(command)
  else command = await buildx264Command(command, options)

  command = command.outputOption('-hls_time 4')
@ -418,71 +484,6 @@ async function presetH264VeryFast (command: ffmpeg.FfmpegCommand, input: string,
  return localCommand
 }

-/**
- * A toolbox to play with audio
- */
-namespace audio {
-  export const get = (videoPath: string) => {
-    // without position, ffprobe considers the last input only
-    // we make it consider the first input only
-    // if you pass a file path to pos, then ffprobe acts on that file directly
-    return new Promise<{ absolutePath: string, audioStream?: any }>((res, rej) => {
-
-      function parseFfprobe (err: any, data: ffmpeg.FfprobeData) {
-        if (err) return rej(err)
-
-        if ('streams' in data) {
-          const audioStream = data.streams.find(stream => stream[ 'codec_type' ] === 'audio')
-          if (audioStream) {
-            return res({
-              absolutePath: data.format.filename,
-              audioStream
-            })
-          }
-        }
-
-        return res({ absolutePath: data.format.filename })
-      }
-
-      return ffmpeg.ffprobe(videoPath, parseFfprobe)
-    })
-  }
-
-  export namespace bitrate {
-    const baseKbitrate = 384
-
-    const toBits = (kbits: number) => kbits * 8000
-
-    export const aac = (bitrate: number): number => {
-      switch (true) {
-        case bitrate > toBits(baseKbitrate):
-          return baseKbitrate
-
-        default:
-          return -1 // we interpret it as a signal to copy the audio stream as is
-      }
-    }
-
-    export const mp3 = (bitrate: number): number => {
-      /*
-      a 192kbit/sec mp3 doesn't hold as much information as a 192kbit/sec aac.
-      That's why, when using aac, we can go to lower kbit/sec. The equivalences
-      made here are not made to be accurate, especially with good mp3 encoders.
-      */
-      switch (true) {
-        case bitrate <= toBits(192):
-          return 128
-
-        case bitrate <= toBits(384):
-          return 256
-
-        default:
-          return baseKbitrate
-      }
-    }
-  }
-}
-
 /**
 * Standard profile, with variable bitrate audio and faststart.
 *
@ -513,10 +514,10 @@ async function presetH264 (command: ffmpeg.FfmpegCommand, input: string, resolut
    // of course this is far from perfect, but it might save some space in the end
    localCommand = localCommand.audioCodec('aac')

-    const audioCodecName = parsedAudio.audioStream[ 'codec_name' ]
+    const audioCodecName = parsedAudio.audioStream['codec_name']

-    if (audio.bitrate[ audioCodecName ]) {
-      const bitrate = audio.bitrate[ audioCodecName ](parsedAudio.audioStream[ 'bit_rate' ])
+    if (audio.bitrate[audioCodecName]) {
+      const bitrate = audio.bitrate[audioCodecName](parsedAudio.audioStream['bit_rate'])
      if (bitrate !== undefined && bitrate !== -1) localCommand = localCommand.audioBitrate(bitrate)
    }
  }
@ -537,14 +538,14 @@ async function presetH264 (command: ffmpeg.FfmpegCommand, input: string, resolut
  return localCommand
 }

-async function presetCopy (command: ffmpeg.FfmpegCommand): Promise<ffmpeg.FfmpegCommand> {
+function presetCopy (command: ffmpeg.FfmpegCommand): ffmpeg.FfmpegCommand {
  return command
    .format('mp4')
    .videoCodec('copy')
    .audioCodec('copy')
 }

-async function presetOnlyAudio (command: ffmpeg.FfmpegCommand): Promise<ffmpeg.FfmpegCommand> {
+function presetOnlyAudio (command: ffmpeg.FfmpegCommand): ffmpeg.FfmpegCommand {
  return command
    .format('mp4')
    .audioCodec('copy')
--- a/server/helpers/logger.ts
+++ b/server/helpers/logger.ts
@ -27,7 +27,7 @@ function getLoggerReplacer () {
    if (value instanceof Error) {
      const error = {}

-      Object.getOwnPropertyNames(value).forEach(key => error[ key ] = value[ key ])
+      Object.getOwnPropertyNames(value).forEach(key => { error[key] = value[key] })

      return error
    }
@ -98,19 +98,20 @@ function bunyanLogFactory (level: string) {
    let args: any[] = []
    args.concat(arguments)

-    if (arguments[ 0 ] instanceof Error) {
-      meta = arguments[ 0 ].toString()
+    if (arguments[0] instanceof Error) {
+      meta = arguments[0].toString()
      args = Array.prototype.slice.call(arguments, 1)
      args.push(meta)
-    } else if (typeof (args[ 0 ]) !== 'string') {
-      meta = arguments[ 0 ]
+    } else if (typeof (args[0]) !== 'string') {
+      meta = arguments[0]
      args = Array.prototype.slice.call(arguments, 1)
      args.push(meta)
    }

-    logger[ level ].apply(logger, args)
+    logger[level].apply(logger, args)
  }
 }
+
 const bunyanLogger = {
  trace: bunyanLogFactory('debug'),
  debug: bunyanLogFactory('debug'),
--- a/server/helpers/regexp.ts
+++ b/server/helpers/regexp.ts
@ -1,8 +1,8 @@
 // Thanks to https://regex101.com
 function regexpCapture (str: string, regex: RegExp, maxIterations = 100) {
+  const result: RegExpExecArray[] = []
  let m: RegExpExecArray
  let i = 0
-  let result: RegExpExecArray[] = []

  // tslint:disable:no-conditional-assignment
  while ((m = regex.exec(str)) !== null && i < maxIterations) {
--- a/server/helpers/register-ts-paths.ts
+++ b/server/helpers/register-ts-paths.ts
@ -1,5 +1,5 @@
 import { resolve } from 'path'
-const tsConfigPaths = require('tsconfig-paths')
+import tsConfigPaths = require('tsconfig-paths')

 const tsConfig = require('../../tsconfig.json')

--- a/server/helpers/signup.ts
+++ b/server/helpers/signup.ts
@ -21,7 +21,7 @@ async function isSignupAllowed (): Promise<{ allowed: boolean, errorMessage?: st

 function isSignupAllowedForCurrentIP (ip: string) {
  const addr = ipaddr.parse(ip)
-  let excludeList = [ 'blacklist' ]
+  const excludeList = [ 'blacklist' ]
  let matched = ''

  // if there is a valid, non-empty whitelist, we exclude all unknown adresses too
--- a/server/helpers/utils.ts
+++ b/server/helpers/utils.ts
@ -1,6 +1,6 @@
 import { ResultList } from '../../shared'
 import { ApplicationModel } from '../models/application/application'
-import { execPromise, execPromise2, pseudoRandomBytesPromise, sha256 } from './core-utils'
+import { execPromise, execPromise2, randomBytesPromise, sha256 } from './core-utils'
 import { logger } from './logger'
 import { join } from 'path'
 import { Instance as ParseTorrent } from 'parse-torrent'
@ -14,7 +14,7 @@ function deleteFileAsync (path: string) {
 }

 async function generateRandomString (size: number) {
-  const raw = await pseudoRandomBytesPromise(size)
+  const raw = await randomBytesPromise(size)

  return raw.toString('hex')
 }
--- a/server/helpers/webtorrent.ts
+++ b/server/helpers/webtorrent.ts
@ -39,7 +39,7 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
      if (torrent.files.length !== 1) {
        if (timer) clearTimeout(timer)

-        for (let file of torrent.files) {
+        for (const file of torrent.files) {
          deleteDownloadedFile({ directoryPath, filepath: file.path })
        }

@ -47,15 +47,16 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
          .then(() => rej(new Error('Cannot import torrent ' + torrentId + ': there are multiple files in it')))
      }

-      file = torrent.files[ 0 ]
+      file = torrent.files[0]

      // FIXME: avoid creating another stream when https://github.com/webtorrent/webtorrent/issues/1517 is fixed
      const writeStream = createWriteStream(path)
      writeStream.on('finish', () => {
        if (timer) clearTimeout(timer)

-        return safeWebtorrentDestroy(webtorrent, torrentId, { directoryPath, filepath: file.path }, target.torrentName)
+        safeWebtorrentDestroy(webtorrent, torrentId, { directoryPath, filepath: file.path }, target.torrentName)
          .then(() => res(path))
+          .catch(err => logger.error('Cannot destroy webtorrent.', { err }))
      })

      file.createReadStream().pipe(writeStream)
@ -63,9 +64,16 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName

    torrent.on('error', err => rej(err))

-    timer = setTimeout(async () => {
-      return safeWebtorrentDestroy(webtorrent, torrentId, file ? { directoryPath, filepath: file.path } : undefined, target.torrentName)
-        .then(() => rej(new Error('Webtorrent download timeout.')))
+    timer = setTimeout(() => {
+      const err = new Error('Webtorrent download timeout.')
+
+      safeWebtorrentDestroy(webtorrent, torrentId, file ? { directoryPath, filepath: file.path } : undefined, target.torrentName)
+        .then(() => rej(err))
+        .catch(destroyErr => {
+          logger.error('Cannot destroy webtorrent.', { err: destroyErr })
+          rej(err)
+        })
+
    }, timeout)
  })
 }
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@ -24,11 +24,12 @@ const processOptions = {
 }

 function getYoutubeDLInfo (url: string, opts?: string[]): Promise<YoutubeDLInfo> {
-  return new Promise<YoutubeDLInfo>(async (res, rej) => {
+  return new Promise<YoutubeDLInfo>((res, rej) => {
    let args = opts || [ '-j', '--flat-playlist' ]
    args = wrapWithProxyOptions(args)

-    const youtubeDL = await safeGetYoutubeDL()
+    safeGetYoutubeDL()
+      .then(youtubeDL => {
        youtubeDL.getInfo(url, args, processOptions, (err, info) => {
          if (err) return rej(err)
          if (info.is_live === true) return rej(new Error('Cannot download a live streaming.'))
@ -39,6 +40,8 @@ function getYoutubeDLInfo (url: string, opts?: string[]): Promise<YoutubeDLInfo>
          return res(obj)
        })
      })
+      .catch(err => rej(err))
+  })
 }

 function downloadYoutubeDLVideo (url: string, timeout: number) {
@ -54,8 +57,9 @@ function downloadYoutubeDLVideo (url: string, timeout: number) {
    options = options.concat([ '--ffmpeg-location', process.env.FFMPEG_PATH ])
  }

-  return new Promise<string>(async (res, rej) => {
-    const youtubeDL = await safeGetYoutubeDL()
+  return new Promise<string>((res, rej) => {
+    safeGetYoutubeDL()
+      .then(youtubeDL => {
        youtubeDL.exec(url, options, processOptions, err => {
          clearTimeout(timer)

@ -69,12 +73,19 @@ function downloadYoutubeDLVideo (url: string, timeout: number) {
          return res(path)
        })

-    timer = setTimeout(async () => {
-      await remove(path)
+        timer = setTimeout(() => {
+          const err = new Error('YoutubeDL download timeout.')

-      return rej(new Error('YoutubeDL download timeout.'))
+          remove(path)
+            .finally(() => rej(err))
+            .catch(err => {
+              logger.error('Cannot remove %s in youtubeDL timeout.', path, { err })
+              return rej(err)
+            })
        }, timeout)
      })
+      .catch(err => rej(err))
+  })
 }

 // Thanks: https://github.com/przemyslawpluta/node-youtube-dl/blob/master/lib/downloader.js
@ -103,7 +114,7 @@ async function updateYoutubeDLBinary () {

      const url = result.headers.location
      const downloadFile = request.get(url)
-      const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[ 1 ]
+      const newVersion = /yt-dl\.org\/downloads\/(\d{4}\.\d\d\.\d\d(\.\d)?)\/youtube-dl/.exec(url)[1]

      downloadFile.on('response', result => {
        if (result.statusCode !== 200) {
--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@ -3,7 +3,7 @@ import { isProdInstance, isTestInstance } from '../helpers/core-utils'
 import { UserModel } from '../models/account/user'
 import { ApplicationModel } from '../models/application/application'
 import { OAuthClientModel } from '../models/oauth/oauth-client'
-import { parse } from 'url'
+import { URL } from 'url'
 import { CONFIG } from './config'
 import { logger } from '../helpers/logger'
 import { getServerActor } from '../helpers/utils'
@ -16,7 +16,7 @@ import { WEBSERVER } from './constants'
 async function checkActivityPubUrls () {
  const actor = await getServerActor()

-  const parsed = parse(actor.url)
+  const parsed = new URL(actor.url)
  if (WEBSERVER.HOST !== parsed.host) {
    const NODE_ENV = config.util.getEnv('NODE_ENV')
    const NODE_CONFIG_DIR = config.util.getEnv('NODE_CONFIG_DIR')
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@ -35,8 +35,8 @@ function checkMissedConfig () {
  ]
  const requiredAlternatives = [
    [ // set
-      ['redis.hostname', 'redis.port'], // alternative
-      ['redis.socket']
+      [ 'redis.hostname', 'redis.port' ], // alternative
+      [ 'redis.socket' ]
    ]
  ]
  const miss: string[] = []
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@ -301,7 +301,7 @@ function getLocalConfigFilePath () {
  if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
  if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`

-  return join(dirname(configSources[ 0 ].name), filename + '.json')
+  return join(dirname(configSources[0].name), filename + '.json')
 }

 function buildVideosRedundancy (objs: any[]): VideosRedundancyStrategy[] {
@ -330,7 +330,7 @@ export function reloadConfig () {

  function purge () {
    for (const fileName in require.cache) {
-      if (-1 === fileName.indexOf(directory())) {
+      if (fileName.indexOf(directory()) === -1) {
        continue
      }

--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@ -4,7 +4,7 @@ import { ActivityPubActorType } from '../../shared/models/activitypub'
 import { FollowState } from '../../shared/models/actors'
 import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos'
 // Do not use barrels, remain constants as independent as possible
-import { isTestInstance, sanitizeHost, sanitizeUrl, root, parseDurationToMs } from '../helpers/core-utils'
+import { isTestInstance, sanitizeHost, sanitizeUrl, root } from '../helpers/core-utils'
 import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
 import { invert } from 'lodash'
 import { CronRepeatOptions, EveryRepeatOptions } from 'bull'
@ -310,8 +310,8 @@ let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour

 const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
  MIN: 10,
-  STANDARD: [24, 25, 30],
-  HD_STANDARD: [50, 60],
+  STANDARD: [ 24, 25, 30 ],
+  HD_STANDARD: [ 50, 60 ],
  AVERAGE: 30,
  MAX: 60,
  KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
@ -361,42 +361,42 @@ const VIDEO_LICENCES = {
  7: 'Public Domain Dedication'
 }

-let VIDEO_LANGUAGES: { [id: string]: string } = {}
+const VIDEO_LANGUAGES: { [id: string]: string } = {}

 const VIDEO_PRIVACIES = {
-  [ VideoPrivacy.PUBLIC ]: 'Public',
-  [ VideoPrivacy.UNLISTED ]: 'Unlisted',
-  [ VideoPrivacy.PRIVATE ]: 'Private',
-  [ VideoPrivacy.INTERNAL ]: 'Internal'
+  [VideoPrivacy.PUBLIC]: 'Public',
+  [VideoPrivacy.UNLISTED]: 'Unlisted',
+  [VideoPrivacy.PRIVATE]: 'Private',
+  [VideoPrivacy.INTERNAL]: 'Internal'
 }

 const VIDEO_STATES = {
-  [ VideoState.PUBLISHED ]: 'Published',
-  [ VideoState.TO_TRANSCODE ]: 'To transcode',
-  [ VideoState.TO_IMPORT ]: 'To import'
+  [VideoState.PUBLISHED]: 'Published',
+  [VideoState.TO_TRANSCODE]: 'To transcode',
+  [VideoState.TO_IMPORT]: 'To import'
 }

 const VIDEO_IMPORT_STATES = {
-  [ VideoImportState.FAILED ]: 'Failed',
-  [ VideoImportState.PENDING ]: 'Pending',
-  [ VideoImportState.SUCCESS ]: 'Success'
+  [VideoImportState.FAILED]: 'Failed',
+  [VideoImportState.PENDING]: 'Pending',
+  [VideoImportState.SUCCESS]: 'Success'
 }

 const VIDEO_ABUSE_STATES = {
-  [ VideoAbuseState.PENDING ]: 'Pending',
-  [ VideoAbuseState.REJECTED ]: 'Rejected',
-  [ VideoAbuseState.ACCEPTED ]: 'Accepted'
+  [VideoAbuseState.PENDING]: 'Pending',
+  [VideoAbuseState.REJECTED]: 'Rejected',
+  [VideoAbuseState.ACCEPTED]: 'Accepted'
 }

 const VIDEO_PLAYLIST_PRIVACIES = {
-  [ VideoPlaylistPrivacy.PUBLIC ]: 'Public',
-  [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted',
-  [ VideoPlaylistPrivacy.PRIVATE ]: 'Private'
+  [VideoPlaylistPrivacy.PUBLIC]: 'Public',
+  [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
+  [VideoPlaylistPrivacy.PRIVATE]: 'Private'
 }

 const VIDEO_PLAYLIST_TYPES = {
-  [ VideoPlaylistType.REGULAR ]: 'Regular',
-  [ VideoPlaylistType.WATCH_LATER ]: 'Watch later'
+  [VideoPlaylistType.REGULAR]: 'Regular',
+  [VideoPlaylistType.WATCH_LATER]: 'Watch later'
 }

 const MIMETYPES = {
@ -533,7 +533,7 @@ const LAZY_STATIC_PATHS = {
 }

 // Cache control
-let STATIC_MAX_AGE = {
+const STATIC_MAX_AGE = {
  SERVER: '2h',
  CLIENT: '30d'
 }
@ -671,14 +671,14 @@ if (isTestInstance() === true) {
  SCHEDULER_INTERVALS_MS.removeOldViews = 5000
  SCHEDULER_INTERVALS_MS.updateVideos = 5000
  SCHEDULER_INTERVALS_MS.autoFollowIndexInstances = 5000
-  REPEAT_JOBS[ 'videos-views' ] = { every: 5000 }
+  REPEAT_JOBS['videos-views'] = { every: 5000 }

  REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1

  VIDEO_VIEW_LIFETIME = 1000 // 1 second
  CONTACT_FORM_LIFETIME = 1000 // 1 second

-  JOB_ATTEMPTS[ 'email' ] = 1
+  JOB_ATTEMPTS['email'] = 1

  FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
  MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1
@ -838,42 +838,42 @@ function loadLanguages () {
 function buildLanguages () {
  const iso639 = require('iso-639-3')

-  const languages: { [ id: string ]: string } = {}
+  const languages: { [id: string]: string } = {}

  const additionalLanguages = {
-    'sgn': true, // Sign languages (macro language)
-    'ase': true, // American sign language
-    'sdl': true, // Arabian sign language
-    'bfi': true, // British sign language
-    'bzs': true, // Brazilian sign language
-    'csl': true, // Chinese sign language
-    'cse': true, // Czech sign language
-    'dsl': true, // Danish sign language
-    'fsl': true, // French sign language
-    'gsg': true, // German sign language
-    'pks': true, // Pakistan sign language
-    'jsl': true, // Japanese sign language
-    'sfs': true, // South African sign language
-    'swl': true, // Swedish sign language
-    'rsl': true, // Russian sign language: true
+    sgn: true, // Sign languages (macro language)
+    ase: true, // American sign language
+    sdl: true, // Arabian sign language
+    bfi: true, // British sign language
+    bzs: true, // Brazilian sign language
+    csl: true, // Chinese sign language
+    cse: true, // Czech sign language
+    dsl: true, // Danish sign language
+    fsl: true, // French sign language
+    gsg: true, // German sign language
+    pks: true, // Pakistan sign language
+    jsl: true, // Japanese sign language
+    sfs: true, // South African sign language
+    swl: true, // Swedish sign language
+    rsl: true, // Russian sign language: true

-    'epo': true, // Esperanto
-    'tlh': true, // Klingon
-    'jbo': true, // Lojban
-    'avk': true // Kotava
+    epo: true, // Esperanto
+    tlh: true, // Klingon
+    jbo: true, // Lojban
+    avk: true // Kotava
  }

  // Only add ISO639-1 languages and some sign languages (ISO639-3)
  iso639
    .filter(l => {
      return (l.iso6391 !== null && l.type === 'living') ||
-        additionalLanguages[ l.iso6393 ] === true
+        additionalLanguages[l.iso6393] === true
    })
-    .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name)
+    .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })

  // Override Occitan label
-  languages[ 'oc' ] = 'Occitan'
-  languages[ 'el' ] = 'Greek'
+  languages['oc'] = 'Occitan'
+  languages['el'] = 'Greek'

  return languages
 }
--- a/server/initializers/database.ts
+++ b/server/initializers/database.ts
@ -119,8 +119,6 @@ async function initDatabaseModels (silent: boolean) {
  await createFunctions()

  if (!silent) logger.info('Database %s is ready.', dbname)
-
-  return
 }

 // ---------------------------------------------------------------------------
--- a/server/initializers/migrations/0005-email-pod.ts
+++ b/server/initializers/migrations/0005-email-pod.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0010-email-user.ts
+++ b/server/initializers/migrations/0010-email-user.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0015-video-views.ts
+++ b/server/initializers/migrations/0015-video-views.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0020-video-likes.ts
+++ b/server/initializers/migrations/0020-video-likes.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0025-video-dislikes.ts
+++ b/server/initializers/migrations/0025-video-dislikes.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0030-video-category.ts
+++ b/server/initializers/migrations/0030-video-category.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0035-video-licence.ts
+++ b/server/initializers/migrations/0035-video-licence.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0040-video-nsfw.ts
+++ b/server/initializers/migrations/0040-video-nsfw.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0045-user-display-nsfw.ts
+++ b/server/initializers/migrations/0045-user-display-nsfw.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0050-video-language.ts
+++ b/server/initializers/migrations/0050-video-language.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0055-video-uuid.ts
+++ b/server/initializers/migrations/0055-video-uuid.ts
@ -3,8 +3,8 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0060-video-file.ts
+++ b/server/initializers/migrations/0060-video-file.ts
@ -2,9 +2,9 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0065-video-file-size.ts
+++ b/server/initializers/migrations/0065-video-file-size.ts
@ -5,9 +5,9 @@ import { VideoModel } from '../../models/video/video'
 import { getVideoFilePath } from '@server/lib/video-paths'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  return utils.db.Video.listOwnedAndPopulateAuthorAndTags()
--- a/server/initializers/migrations/0070-user-video-quota.ts
+++ b/server/initializers/migrations/0070-user-video-quota.ts
@ -3,9 +3,9 @@ import * as Promise from 'bluebird'
 import { Migration } from '../../models/migrations'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0075-video-resolutions.ts
+++ b/server/initializers/migrations/0075-video-resolutions.ts
@ -5,9 +5,9 @@ import { getVideoFileResolution } from '../../helpers/ffmpeg-utils'
 import { readdir, rename } from 'fs-extra'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const torrentDir = CONFIG.STORAGE.TORRENTS_DIR
--- a/server/initializers/migrations/0080-video-channels.ts
+++ b/server/initializers/migrations/0080-video-channels.ts
@ -2,9 +2,9 @@ import * as Sequelize from 'sequelize'
 import * as uuidv4 from 'uuid/v4'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0085-user-role.ts
+++ b/server/initializers/migrations/0085-user-role.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0090-videos-description.ts
+++ b/server/initializers/migrations/0090-videos-description.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0095-videos-privacy.ts
+++ b/server/initializers/migrations/0095-videos-privacy.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0100-activitypub.ts
+++ b/server/initializers/migrations/0100-activitypub.ts
@ -7,9 +7,9 @@ import { ApplicationModel } from '../../models/application/application'
 import { SERVER_ACTOR_NAME } from '../constants'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0105-server-mail.ts
+++ b/server/initializers/migrations/0105-server-mail.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  await utils.queryInterface.removeColumn('Servers', 'email')
--- a/server/initializers/migrations/0110-server-key.ts
+++ b/server/initializers/migrations/0110-server-key.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  await utils.queryInterface.removeColumn('Servers', 'publicKey')
--- a/server/initializers/migrations/0115-account-avatar.ts
+++ b/server/initializers/migrations/0115-account-avatar.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  await utils.db.Avatar.sync()
--- a/server/initializers/migrations/0120-video-null.ts
+++ b/server/initializers/migrations/0120-video-null.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {

--- a/server/initializers/migrations/0125-table-lowercase.ts
+++ b/server/initializers/migrations/0125-table-lowercase.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  await utils.queryInterface.renameTable('Applications', 'application')
--- a/server/initializers/migrations/0130-user-autoplay-video.ts
+++ b/server/initializers/migrations/0130-user-autoplay-video.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'

 function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const q = utils.queryInterface
--- a/server/initializers/migrations/0135-video-channel-actor.ts
+++ b/server/initializers/migrations/0135-video-channel-actor.ts
@ -3,8 +3,8 @@ import { DataType } from 'sequelize-typescript'
 import { createPrivateAndPublicKeys } from '../../helpers/peertube-crypto'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  // Create actor table
--- a/server/initializers/migrations/0140-actor-url.ts
+++ b/server/initializers/migrations/0140-actor-url.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { WEBSERVER } from '../constants'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const toReplace = WEBSERVER.HOSTNAME + ':443'
--- a/server/initializers/migrations/0145-delete-author.ts
+++ b/server/initializers/migrations/0145-delete-author.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  await utils.queryInterface.dropTable('Authors')
--- a/server/initializers/migrations/0150-avatar-cascade.ts
+++ b/server/initializers/migrations/0150-avatar-cascade.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  await utils.queryInterface.removeConstraint('actor', 'actor_avatarId_fkey')
--- a/server/initializers/migrations/0155-video-comments-enabled.ts
+++ b/server/initializers/migrations/0155-video-comments-enabled.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { Migration } from '../../models/migrations'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const data = {
--- a/server/initializers/migrations/0160-account-route.ts
+++ b/server/initializers/migrations/0160-account-route.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0165-video-route.ts
+++ b/server/initializers/migrations/0165-video-route.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0170-actor-follow-score.ts
+++ b/server/initializers/migrations/0170-actor-follow-score.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { ACTOR_FOLLOW_SCORE } from '../constants'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  await utils.queryInterface.removeColumn('server', 'score')
--- a/server/initializers/migrations/0175-actor-follow-counts.ts
+++ b/server/initializers/migrations/0175-actor-follow-counts.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  const query = 'UPDATE "actor" SET ' +
--- a/server/initializers/migrations/0180-job-table-delete.ts
+++ b/server/initializers/migrations/0180-job-table-delete.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  await utils.queryInterface.dropTable('job')
--- a/server/initializers/migrations/0185-video-share-url.ts
+++ b/server/initializers/migrations/0185-video-share-url.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0190-video-comment-unique-url.ts
+++ b/server/initializers/migrations/0190-video-comment-unique-url.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0195-support.ts
+++ b/server/initializers/migrations/0195-support.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0200-video-published-at.ts
+++ b/server/initializers/migrations/0200-video-published-at.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {

--- a/server/initializers/migrations/0205-user-nsfw-policy.ts
+++ b/server/initializers/migrations/0205-user-nsfw-policy.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {

--- a/server/initializers/migrations/0210-video-language.ts
+++ b/server/initializers/migrations/0210-video-language.ts
@ -2,8 +2,8 @@ import * as Sequelize from 'sequelize'
 import { CONSTRAINTS_FIELDS } from '../constants'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {

--- a/server/initializers/migrations/0215-video-support-length.ts
+++ b/server/initializers/migrations/0215-video-support-length.ts
@ -1,8 +1,8 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
  sequelize: Sequelize.Sequelize
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0255-video-blacklist-reason.ts
+++ b/server/initializers/migrations/0255-video-blacklist-reason.ts
@ -1,5 +1,4 @@
 import * as Sequelize from 'sequelize'
-import { VideoAbuseState } from '../../../shared/models/videos'

 async function up (utils: {
  transaction: Sequelize.Transaction
--- a/server/initializers/migrations/0285-description-support.ts
+++ b/server/initializers/migrations/0285-description-support.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0290-account-video-rate-url.ts
+++ b/server/initializers/migrations/0290-account-video-rate-url.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0295-video-file-extname.ts
+++ b/server/initializers/migrations/0295-video-file-extname.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  {
--- a/server/initializers/migrations/0300-user-videos-history-enabled.ts
+++ b/server/initializers/migrations/0300-user-videos-history-enabled.ts
@ -1,9 +1,9 @@
 import * as Sequelize from 'sequelize'

 async function up (utils: {
-  transaction: Sequelize.Transaction,
-  queryInterface: Sequelize.QueryInterface,
-  sequelize: Sequelize.Sequelize,
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
  db: any
 }): Promise<void> {
  {
--- a/Show More
+++ b/Show More