28 files changed, 48 insertions, 47 deletions

diff --git a/server/controllers/activitypub/inbox.ts b/server/controllers/activitypub/inbox.ts
index 3b8fb34a8..c5edf86b7 100644
--- a/server/controllers/activitypub/inbox.ts
+++ b/server/controllers/activitypub/inbox.ts
@@ -56,9 +56,9 @@ function inboxController (req: express.Request, res: express.Response) {
   const rootActivity: RootActivity = req.body
   let activities: Activity[]
 
-  if ([ 'Collection', 'CollectionPage' ].indexOf(rootActivity.type) !== -1) {
+  if ([ 'Collection', 'CollectionPage' ].includes(rootActivity.type)) {
     activities = (rootActivity as ActivityPubCollection).items
-  } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].indexOf(rootActivity.type) !== -1) {
+  } else if ([ 'OrderedCollection', 'OrderedCollectionPage' ].includes(rootActivity.type)) {
     activities = (rootActivity as ActivityPubOrderedCollection<Activity>).orderedItems
   } else {
     activities = [ rootActivity as Activity ]
diff --git a/server/controllers/api/search.ts b/server/controllers/api/search.ts
index 349650aca..16ffbf683 100644
--- a/server/controllers/api/search.ts
+++ b/server/controllers/api/search.ts
@@ -60,7 +60,7 @@ function searchVideoChannels (req: express.Request, res: express.Response) {
 
   // Handle strings like @toto@example.com
   if (parts.length === 3 && parts[0].length === 0) parts.shift()
-  const isWebfingerSearch = parts.length === 2 && parts.every(p => p && p.indexOf(' ') === -1)
+  const isWebfingerSearch = parts.length === 2 && parts.every(p => p && !p.includes(' '))
 
   if (isURISearch || isWebfingerSearch) return searchVideoChannelURI(search, isWebfingerSearch, res)
 
diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index 20689fb58..08c0f1fa6 100644
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -76,7 +76,7 @@ function serveServerTranslations (req: express.Request, res: express.Response) {
   const locale = req.params.locale
   const file = req.params.file
 
-  if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) {
+  if (is18nLocale(locale) && LOCALE_FILES.includes(file)) {
     const completeLocale = getCompleteLocale(locale)
     const completeFileLocale = buildFileLocale(completeLocale)
 
diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index fec67823d..2f44522a5 100644
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -28,7 +28,7 @@ function isActorPublicKeyValid (publicKey: string) {
   return exists(publicKey) &&
     typeof publicKey === 'string' &&
     publicKey.startsWith('-----BEGIN PUBLIC KEY-----') &&
-    publicKey.indexOf('-----END PUBLIC KEY-----') !== -1 &&
+    publicKey.includes('-----END PUBLIC KEY-----') &&
     validator.isLength(publicKey, CONSTRAINTS_FIELDS.ACTORS.PUBLIC_KEY)
 }
 
@@ -43,7 +43,7 @@ function isActorPrivateKeyValid (privateKey: string) {
     typeof privateKey === 'string' &&
     privateKey.startsWith('-----BEGIN RSA PRIVATE KEY-----') &&
     // Sometimes there is a \n at the end, so just assert the string contains the end mark
-    privateKey.indexOf('-----END RSA PRIVATE KEY-----') !== -1 &&
+    privateKey.includes('-----END RSA PRIVATE KEY-----') &&
     validator.isLength(privateKey, CONSTRAINTS_FIELDS.ACTORS.PRIVATE_KEY)
 }
 
diff --git a/server/helpers/custom-validators/activitypub/videos.ts b/server/helpers/custom-validators/activitypub/videos.ts
index 22b5e14a2..af8c8a0c8 100644
--- a/server/helpers/custom-validators/activitypub/videos.ts
+++ b/server/helpers/custom-validators/activitypub/videos.ts
@@ -84,19 +84,19 @@ function sanitizeAndCheckVideoTorrentObject (video: any) {
 function isRemoteVideoUrlValid (url: any) {
   return url.type === 'Link' &&
     (
-      ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mediaType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.includes(url.mediaType) &&
       isActivityPubUrlValid(url.href) &&
       validator.isInt(url.height + '', { min: 0 }) &&
       validator.isInt(url.size + '', { min: 0 }) &&
       (!url.fps || validator.isInt(url.fps + '', { min: -1 }))
     ) ||
     (
-      ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mediaType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.includes(url.mediaType) &&
       isActivityPubUrlValid(url.href) &&
       validator.isInt(url.height + '', { min: 0 })
     ) ||
     (
-      ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mediaType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.includes(url.mediaType) &&
       validator.isLength(url.href, { min: 5 }) &&
       validator.isInt(url.height + '', { min: 0 })
     ) ||
diff --git a/server/helpers/custom-validators/feeds.ts b/server/helpers/custom-validators/feeds.ts
index 638e814f0..fa35a7da6 100644
--- a/server/helpers/custom-validators/feeds.ts
+++ b/server/helpers/custom-validators/feeds.ts
@@ -13,7 +13,7 @@ function isValidRSSFeed (value: string) {
     'atom1'
   ]
 
-  return feedExtensions.indexOf(value) !== -1
+  return feedExtensions.includes(value)
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/helpers/custom-validators/logs.ts b/server/helpers/custom-validators/logs.ts
index 30d0ce262..0f266ed3b 100644
--- a/server/helpers/custom-validators/logs.ts
+++ b/server/helpers/custom-validators/logs.ts
@@ -4,7 +4,7 @@ import { LogLevel } from '../../../shared/models/server/log-level.type'
 const logLevels: LogLevel[] = [ 'debug', 'info', 'warn', 'error' ]
 
 function isValidLogLevel (value: any) {
-  return exists(value) && logLevels.indexOf(value) !== -1
+  return exists(value) && logLevels.includes(value)
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/helpers/custom-validators/users.ts b/server/helpers/custom-validators/users.ts
index 1ddbe0815..d6e91ad35 100644
--- a/server/helpers/custom-validators/users.ts
+++ b/server/helpers/custom-validators/users.ts
@@ -46,7 +46,7 @@ function isUserEmailVerifiedValid (value: any) {
 
 const nsfwPolicies = values(NSFW_POLICY_TYPES)
 function isUserNSFWPolicyValid (value: any) {
-  return exists(value) && nsfwPolicies.indexOf(value) !== -1
+  return exists(value) && nsfwPolicies.includes(value)
 }
 
 function isUserWebTorrentEnabledValid (value: any) {
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index cfb430c63..60e8075f6 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -73,7 +73,7 @@ function isVideoViewsValid (value: string) {
 }
 
 function isVideoRatingTypeValid (value: string) {
-  return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
+  return value === 'none' || values(VIDEO_RATE_TYPES).includes(value as VideoRateType)
 }
 
 function isVideoFileExtnameValid (value: string) {
diff --git a/server/helpers/youtube-dl.ts b/server/helpers/youtube-dl.ts
index fc9d416a1..26dbe6543 100644
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@@ -257,7 +257,7 @@ function getTags (tags: any) {
 function getLicence (licence: string) {
   if (!licence) return undefined
 
-  if (licence.indexOf('Creative Commons Attribution') !== -1) return 1
+  if (licence.includes('Creative Commons Attribution')) return 1
 
   return undefined
 }
diff --git a/server/initializers/checker-after-init.ts b/server/initializers/checker-after-init.ts
index e01609eef..bc4aae957 100644
--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@@ -54,7 +54,7 @@ function checkConfig () {
   const defaultNSFWPolicy = CONFIG.INSTANCE.DEFAULT_NSFW_POLICY
   {
     const available = [ 'do_not_list', 'blur', 'display' ]
-    if (available.indexOf(defaultNSFWPolicy) === -1) {
+    if (available.includes(defaultNSFWPolicy) === false) {
       return 'NSFW policy setting should be ' + available.join(' or ') + ' instead of ' + defaultNSFWPolicy
     }
   }
@@ -64,7 +64,7 @@ function checkConfig () {
   if (isArray(redundancyVideos)) {
     const available = [ 'most-views', 'trending', 'recently-added' ]
     for (const r of redundancyVideos) {
-      if (available.indexOf(r.strategy) === -1) {
+      if (available.includes(r.strategy) === false) {
         return 'Videos redundancy should have ' + available.join(' or ') + ' strategy instead of ' + r.strategy
       }
 
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 950ca61bd..3c07624e8 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -335,7 +335,7 @@ export function reloadConfig () {
 
   function purge () {
     for (const fileName in require.cache) {
-      if (fileName.indexOf(directory()) === -1) {
+      if (fileName.includes(directory()) === false) {
         continue
       }
 
diff --git a/server/initializers/migrations/0080-video-channels.ts b/server/initializers/migrations/0080-video-channels.ts
index b8e9bd6d0..883224cb0 100644
--- a/server/initializers/migrations/0080-video-channels.ts
+++ b/server/initializers/migrations/0080-video-channels.ts
@@ -1,5 +1,5 @@
 import * as Sequelize from 'sequelize'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 
 async function up (utils: {
   transaction: Sequelize.Transaction
diff --git a/server/initializers/migrations/0345-video-playlists.ts b/server/initializers/migrations/0345-video-playlists.ts
index 76813f93f..89a14a6ee 100644
--- a/server/initializers/migrations/0345-video-playlists.ts
+++ b/server/initializers/migrations/0345-video-playlists.ts
@@ -1,6 +1,6 @@
 import * as Sequelize from 'sequelize'
 import { VideoPlaylistPrivacy, VideoPlaylistType } from '../../../shared/models/videos'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { WEBSERVER } from '../constants'
 
 async function up (utils: {
diff --git a/server/lib/activitypub/actor.ts b/server/lib/activitypub/actor.ts
index 9eabef4b0..c3598b75b 100644
--- a/server/lib/activitypub/actor.ts
+++ b/server/lib/activitypub/actor.ts
@@ -1,8 +1,8 @@
 import * as Bluebird from 'bluebird'
 import { Transaction } from 'sequelize'
 import { URL } from 'url'
-import * as uuidv4 from 'uuid/v4'
-import { ActivityPubActor, ActivityPubActorType } from '../../../shared/models/activitypub'
+import { v4 as uuidv4 } from 'uuid'
+import { ActivityPubActor, ActivityPubActorType, ActivityPubOrderedCollection } from '../../../shared/models/activitypub'
 import { ActivityPubAttributedTo } from '../../../shared/models/activitypub/objects'
 import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
 import { sanitizeAndCheckActorObject } from '../../helpers/custom-validators/activitypub/actor'
@@ -207,7 +207,7 @@ async function fetchActorTotalItems (url: string) {
   }
 
   try {
-    const { body } = await doRequest(options)
+    const { body } = await doRequest<ActivityPubOrderedCollection<unknown>>(options)
     return body.totalItems ? body.totalItems : 0
   } catch (err) {
     logger.warn('Cannot fetch remote actor count %s.', url, { err })
diff --git a/server/lib/activitypub/playlist.ts b/server/lib/activitypub/playlist.ts
index c52b715ef..c1d932a68 100644
--- a/server/lib/activitypub/playlist.ts
+++ b/server/lib/activitypub/playlist.ts
@@ -20,7 +20,9 @@ import { MAccountDefault, MAccountId, MVideoId } from '../../typings/models'
 import { MVideoPlaylist, MVideoPlaylistId, MVideoPlaylistOwner } from '../../typings/models/video/video-playlist'
 
 function playlistObjectToDBAttributes (playlistObject: PlaylistObject, byAccount: MAccountId, to: string[]) {
-  const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPlaylistPrivacy.PUBLIC : VideoPlaylistPrivacy.UNLISTED
+  const privacy = to.includes(ACTIVITY_PUB.PUBLIC)
+    ? VideoPlaylistPrivacy.PUBLIC
+    : VideoPlaylistPrivacy.UNLISTED
 
   return {
     name: playlistObject.name,
@@ -205,7 +207,7 @@ async function fetchRemoteVideoPlaylist (playlistUrl: string): Promise<{ statusC
 
   logger.info('Fetching remote playlist %s.', playlistUrl)
 
-  const { response, body } = await doRequest(options)
+  const { response, body } = await doRequest<any>(options)
 
   if (isPlaylistObjectValid(body) === false || checkUrlsSameHost(body.id, playlistUrl) !== true) {
     logger.debug('Remote video playlist JSON is not valid.', { body })
diff --git a/server/lib/activitypub/send/utils.ts b/server/lib/activitypub/send/utils.ts
index b57bae8fd..6fd53d71b 100644
--- a/server/lib/activitypub/send/utils.ts
+++ b/server/lib/activitypub/send/utils.ts
@@ -44,7 +44,7 @@ async function sendVideoRelatedActivity (activityBuilder: (audience: ActivityAud
 async function forwardVideoRelatedActivity (
   activity: Activity,
   t: Transaction,
-  followersException: MActorWithInboxes[] = [],
+  followersException: MActorWithInboxes[],
   video: MVideoId
 ) {
   // Mastodon does not add our announces in audience, so we forward to them manually
@@ -161,7 +161,7 @@ async function computeFollowerUris (toFollowersOf: MActorId[], actorsException:
   const result = await ActorFollowModel.listAcceptedFollowerSharedInboxUrls(toActorFollowerIds, t)
   const sharedInboxesException = await buildSharedInboxesException(actorsException)
 
-  return result.data.filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
+  return result.data.filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false)
 }
 
 async function computeUris (toActors: MActor[], actorsException: MActorWithInboxes[] = []) {
@@ -174,7 +174,7 @@ async function computeUris (toActors: MActor[], actorsException: MActorWithInbox
 
   const sharedInboxesException = await buildSharedInboxesException(actorsException)
   return Array.from(toActorSharedInboxesSet)
-              .filter(sharedInbox => sharedInboxesException.indexOf(sharedInbox) === -1)
+              .filter(sharedInbox => sharedInboxesException.includes(sharedInbox) === false)
 }
 
 async function buildSharedInboxesException (actorsException: MActorWithInboxes[]) {
diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts
index d182ca5a2..bce1666be 100644
--- a/server/lib/activitypub/videos.ts
+++ b/server/lib/activitypub/videos.ts
@@ -111,7 +111,7 @@ async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.
 
   logger.info('Fetching remote video %s.', videoUrl)
 
-  const { response, body } = await doRequest(options)
+  const { response, body } = await doRequest<any>(options)
 
   if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
     logger.debug('Remote video JSON is not valid.', { body })
@@ -129,7 +129,7 @@ async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
     json: true
   }
 
-  const { body } = await doRequest(options)
+  const { body } = await doRequest<any>(options)
   return body.description ? body.description : ''
 }
 
@@ -507,7 +507,7 @@ function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject {
   const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
 
   const urlMediaType = url.mediaType
-  return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
+  return mimeTypes.includes(urlMediaType) && urlMediaType.startsWith('video/')
 }
 
 function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
@@ -623,9 +623,11 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
 }
 
 function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
-  const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
-  const duration = videoObject.duration.replace(/[^\d]+/, '')
+  const privacy = to.includes(ACTIVITY_PUB.PUBLIC)
+    ? VideoPrivacy.PUBLIC
+    : VideoPrivacy.UNLISTED
 
+  const duration = videoObject.duration.replace(/[^\d]+/, '')
   const language = videoObject.language?.identifier
 
   const category = videoObject.category
diff --git a/server/lib/avatar.ts b/server/lib/avatar.ts
index ad4cdd3ab..3de45dd19 100644
--- a/server/lib/avatar.ts
+++ b/server/lib/avatar.ts
@@ -5,7 +5,7 @@ import { updateActorAvatarInstance } from './activitypub'
 import { processImage } from '../helpers/image-utils'
 import { extname, join } from 'path'
 import { retryTransactionWrapper } from '../helpers/database-utils'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { CONFIG } from '../initializers/config'
 import { sequelizeTypescript } from '../initializers/database'
 import * as LRUCache from 'lru-cache'
diff --git a/server/lib/user.ts b/server/lib/user.ts
index 88e60a7df..316c57359 100644
--- a/server/lib/user.ts
+++ b/server/lib/user.ts
@@ -1,4 +1,4 @@
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { ActivityPubActorType } from '../../shared/models/activitypub'
 import { SERVER_ACTOR_NAME, WEBSERVER } from '../initializers/constants'
 import { AccountModel } from '../models/account/account'
diff --git a/server/lib/video-channel.ts b/server/lib/video-channel.ts
index 14829c9d6..c9887c667 100644
--- a/server/lib/video-channel.ts
+++ b/server/lib/video-channel.ts
@@ -1,5 +1,5 @@
 import * as Sequelize from 'sequelize'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { VideoChannelCreate } from '../../shared/models'
 import { VideoChannelModel } from '../models/video/video-channel'
 import { buildActorInstance, federateVideoIfNeeded, getVideoChannelActivityPubUrl } from './activitypub'
diff --git a/server/middlewares/activitypub.ts b/server/middlewares/activitypub.ts
index ab7d04d25..45899818e 100644
--- a/server/middlewares/activitypub.ts
+++ b/server/middlewares/activitypub.ts
@@ -38,7 +38,7 @@ async function checkSignature (req: Request, res: Response, next: NextFunction)
 
 function executeIfActivityPub (req: Request, res: Response, next: NextFunction) {
   const accepted = req.accepts(ACCEPT_HEADERS)
-  if (accepted === false || ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS.indexOf(accepted) === -1) {
+  if (accepted === false || ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS.includes(accepted) === false) {
     // Bypass this route
     return next('route')
   }
diff --git a/server/tests/api/notifications/user-notifications.ts b/server/tests/api/notifications/user-notifications.ts
index 2a632e16f..625e344fa 100644
--- a/server/tests/api/notifications/user-notifications.ts
+++ b/server/tests/api/notifications/user-notifications.ts
@@ -63,7 +63,7 @@ import { addUserSubscription, removeUserSubscription } from '../../../../shared/
 import { VideoPrivacy } from '../../../../shared/models/videos'
 import { getBadVideoUrl, getYoutubeVideoUrl, importVideo } from '../../../../shared/extra-utils/videos/video-imports'
 import { addVideoCommentReply, addVideoCommentThread } from '../../../../shared/extra-utils/videos/video-comments'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { addAccountToAccountBlocklist, removeAccountFromAccountBlocklist } from '../../../../shared/extra-utils/users/blocklist'
 import { CustomConfig } from '../../../../shared/models/server'
 import { VideoCommentThreadTree } from '../../../../shared/models/videos/video-comment.model'
diff --git a/server/tests/api/server/tracker.ts b/server/tests/api/server/tracker.ts
index 9d3a274d4..611d5254a 100644
--- a/server/tests/api/server/tracker.ts
+++ b/server/tests/api/server/tracker.ts
@@ -49,7 +49,7 @@ describe('Test tracker', function () {
     torrent.on('error', done)
     torrent.on('warning', warn => {
       const message = typeof warn === 'string' ? warn : warn.message
-      if (message.indexOf('Unknown infoHash ') !== -1) return done()
+      if (message.includes('Unknown infoHash ')) return done()
     })
 
     torrent.on('done', () => done(new Error('No error on infohash')))
@@ -64,7 +64,7 @@ describe('Test tracker', function () {
     torrent.on('error', done)
     torrent.on('warning', warn => {
       const message = typeof warn === 'string' ? warn : warn.message
-      if (message.indexOf('Unknown infoHash ') !== -1) return done(new Error('Error on infohash'))
+      if (message.includes('Unknown infoHash ')) return done(new Error('Error on infohash'))
     })
 
     torrent.on('done', done)
@@ -83,7 +83,7 @@ describe('Test tracker', function () {
         torrent.on('error', done)
         torrent.on('warning', warn => {
           const message = typeof warn === 'string' ? warn : warn.message
-          if (message.indexOf('disabled ') !== -1) return done()
+          if (message.includes('disabled ')) return done()
         })
 
         torrent.on('done', () => done(new Error('Tracker is enabled')))
diff --git a/server/tests/cli/prune-storage.ts b/server/tests/cli/prune-storage.ts
index 304c8ca56..6cda80070 100644
--- a/server/tests/cli/prune-storage.ts
+++ b/server/tests/cli/prune-storage.ts
@@ -22,7 +22,7 @@ import {
 } from '../../../shared/extra-utils'
 import { Account, VideoPlaylistPrivacy } from '../../../shared/models'
 import { createFile, readdir } from 'fs-extra'
-import * as uuidv4 from 'uuid/v4'
+import { v4 as uuidv4 } from 'uuid'
 import { join } from 'path'
 
 const expect = chai.expect
diff --git a/server/tools/peertube-auth.ts b/server/tools/peertube-auth.ts
index 6b486e575..c1a804f83 100644
--- a/server/tools/peertube-auth.ts
+++ b/server/tools/peertube-auth.ts
@@ -133,7 +133,7 @@ program
   .description('set an existing entry as default')
   .action(async url => {
     const settings = await getSettings()
-    const instanceExists = settings.remotes.indexOf(url) !== -1
+    const instanceExists = settings.remotes.includes(url)
 
     if (instanceExists) {
       settings.default = settings.remotes.indexOf(url)
diff --git a/server/tools/peertube-import-videos.ts b/server/tools/peertube-import-videos.ts
index 3fb9979df..7f3b58bba 100644
--- a/server/tools/peertube-import-videos.ts
+++ b/server/tools/peertube-import-videos.ts
@@ -274,7 +274,7 @@ async function getCategory (categories: string[], url: string) {
 function getLicence (licence: string) {
   if (!licence) return undefined
 
-  if (licence.indexOf('Creative Commons Attribution licence') !== -1) return 1
+  if (licence.includes('Creative Commons Attribution licence')) return 1
 
   return undefined
 }
diff --git a/server/tools/peertube-repl.ts b/server/tools/peertube-repl.ts
index 7c936ae0d..ecbba8b0b 100644
--- a/server/tools/peertube-repl.ts
+++ b/server/tools/peertube-repl.ts
@@ -2,10 +2,7 @@ import { registerTSPaths } from '../helpers/register-ts-paths'
 import * as repl from 'repl'
 import * as path from 'path'
 import * as _ from 'lodash'
-import * as uuidv1 from 'uuid/v1'
-import * as uuidv3 from 'uuid/v3'
-import * as uuidv4 from 'uuid/v4'
-import * as uuidv5 from 'uuid/v5'
+import { uuidv1, uuidv3, uuidv4, uuidv5 } from 'uuid'
 import * as Sequelize from 'sequelize'
 import * as YoutubeDL from 'youtube-dl'