13 files changed, 137 insertions, 125 deletions

diff --git a/server/controllers/api/config.ts b/server/controllers/api/config.ts
index 6edbe4820..95549b724 100644
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@@ -8,7 +8,7 @@ import { CONFIG, CONSTRAINTS_FIELDS, reloadConfig } from '../../initializers'
 import { asyncMiddleware, authenticate, ensureUserHasRight } from '../../middlewares'
 import { customConfigUpdateValidator } from '../../middlewares/validators/config'
 import { ClientHtml } from '../../lib/client-html'
-import { auditLoggerFactory, CustomConfigAuditView } from '../../helpers/audit-logger'
+import { auditLoggerFactory, CustomConfigAuditView, getAuditIdFromRes } from '../../helpers/audit-logger'
 import { remove, writeJSON } from 'fs-extra'
 
 const packageJSON = require('../../../../package.json')
@@ -134,10 +134,7 @@ async function getCustomConfig (req: express.Request, res: express.Response, nex
 async function deleteCustomConfig (req: express.Request, res: express.Response, next: express.NextFunction) {
   await remove(CONFIG.CUSTOM_FILE)
 
-  auditLogger.delete(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new CustomConfigAuditView(customConfig())
-  )
+  auditLogger.delete(getAuditIdFromRes(res), new CustomConfigAuditView(customConfig()))
 
   reloadConfig()
   ClientHtml.invalidCache()
@@ -183,7 +180,7 @@ async function updateCustomConfig (req: express.Request, res: express.Response,
   const data = customConfig()
 
   auditLogger.update(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
+    getAuditIdFromRes(res),
     new CustomConfigAuditView(data),
     oldCustomConfigAuditKeys
   )
diff --git a/server/controllers/api/overviews.ts b/server/controllers/api/overviews.ts
index da941c0ac..8b6773056 100644
--- a/server/controllers/api/overviews.ts
+++ b/server/controllers/api/overviews.ts
@@ -4,8 +4,9 @@ import { VideoModel } from '../../models/video/video'
 import { asyncMiddleware } from '../../middlewares'
 import { TagModel } from '../../models/video/tag'
 import { VideosOverview } from '../../../shared/models/overviews'
-import { OVERVIEWS, ROUTE_CACHE_LIFETIME } from '../../initializers'
+import { MEMOIZE_TTL, OVERVIEWS, ROUTE_CACHE_LIFETIME } from '../../initializers'
 import { cacheRoute } from '../../middlewares/cache'
+import * as memoizee from 'memoizee'
 
 const overviewsRouter = express.Router()
 
@@ -20,13 +21,30 @@ 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),
+    TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT)
+  ])
+
+  return { categories, channels, tags }
+}, { maxAge: MEMOIZE_TTL.OVERVIEWS_SAMPLE })
+
 // This endpoint could be quite long, but we cache it
 async function getVideosOverview (req: express.Request, res: express.Response) {
   const attributes = await buildSamples()
+
+  const [ categories, channels, tags ] = await Promise.all([
+    Promise.all(attributes.categories.map(c => getVideosByCategory(c, res))),
+    Promise.all(attributes.channels.map(c => getVideosByChannel(c, res))),
+    Promise.all(attributes.tags.map(t => getVideosByTag(t, res)))
+  ])
+
   const result: VideosOverview = {
-    categories: await Promise.all(attributes.categories.map(c => getVideosByCategory(c, res))),
-    channels: await Promise.all(attributes.channels.map(c => getVideosByChannel(c, res))),
-    tags: await Promise.all(attributes.tags.map(t => getVideosByTag(t, res)))
+    categories,
+    channels,
+    tags
   }
 
   // Cleanup our object
@@ -37,16 +55,6 @@ async function getVideosOverview (req: express.Request, res: express.Response) {
   return res.json(result)
 }
 
-async function buildSamples () {
-  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),
-    TagModel.getRandomSamples(OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD, OVERVIEWS.VIDEOS.SAMPLES_COUNT)
-  ])
-
-  return { categories, channels, tags }
-}
-
 async function getVideosByTag (tag: string, res: express.Response) {
   const videos = await getVideos(res, { tagsOneOf: [ tag ] })
 
@@ -84,14 +92,16 @@ async function getVideos (
   res: express.Response,
   where: { videoChannelId?: number, tagsOneOf?: string[], categoryOneOf?: number[] }
 ) {
-  const { data } = await VideoModel.listForApi(Object.assign({
+  const query = Object.assign({
     start: 0,
     count: 10,
     sort: '-createdAt',
     includeLocalVideos: true,
     nsfw: buildNSFWFilter(res),
     withFiles: false
-  }, where))
+  }, where)
+
+  const { data } = await VideoModel.listForApi(query, false)
 
   return data.map(d => d.toFormattedJSON())
 }
diff --git a/server/controllers/api/search.ts b/server/controllers/api/search.ts
index 28a7a04ca..fd4db7a54 100644
--- a/server/controllers/api/search.ts
+++ b/server/controllers/api/search.ts
@@ -56,6 +56,9 @@ function searchVideoChannels (req: express.Request, res: express.Response) {
   const isURISearch = search.startsWith('http://') || search.startsWith('https://')
 
   const parts = search.split('@')
+
+  // 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.indexOf(' ') === -1)
 
   if (isURISearch || isWebfingerSearch) return searchVideoChannelURI(search, isWebfingerSearch, res)
@@ -86,7 +89,7 @@ async function searchVideoChannelURI (search: string, isWebfingerSearch: boolean
 
   if (isUserAbleToSearchRemoteURI(res)) {
     try {
-      const actor = await getOrCreateActorAndServerAndModel(uri, true, true)
+      const actor = await getOrCreateActorAndServerAndModel(uri, 'all', true, true)
       videoChannel = actor.VideoChannel
     } catch (err) {
       logger.info('Cannot search remote video channel %s.', uri, { err })
@@ -136,7 +139,7 @@ async function searchVideoURI (url: string, res: express.Response) {
         refreshVideo: false
       }
 
-      const result = await getOrCreateVideoAndAccountAndChannel(url, syncParam)
+      const result = await getOrCreateVideoAndAccountAndChannel({ videoObject: url, syncParam })
       video = result ? result.video : undefined
     } catch (err) {
       logger.info('Cannot search remote video %s.', url, { err })
diff --git a/server/controllers/api/server/stats.ts b/server/controllers/api/server/stats.ts
index 6f4fe938c..85803f69e 100644
--- a/server/controllers/api/server/stats.ts
+++ b/server/controllers/api/server/stats.ts
@@ -5,10 +5,14 @@ import { UserModel } from '../../../models/account/user'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 import { VideoModel } from '../../../models/video/video'
 import { VideoCommentModel } from '../../../models/video/video-comment'
+import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
+import { CONFIG, ROUTE_CACHE_LIFETIME } from '../../../initializers/constants'
+import { cacheRoute } from '../../../middlewares/cache'
 
 const statsRouter = express.Router()
 
 statsRouter.get('/stats',
+  asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.STATS)),
   asyncMiddleware(getStats)
 )
 
@@ -18,6 +22,13 @@ async function getStats (req: express.Request, res: express.Response, next: expr
   const { totalUsers } = await UserModel.getStats()
   const { totalInstanceFollowers, totalInstanceFollowing } = await ActorFollowModel.getStats()
 
+  const videosRedundancyStats = await Promise.all(
+    CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.map(r => {
+      return VideoRedundancyModel.getStats(r.strategy)
+        .then(stats => Object.assign(stats, { strategy: r.strategy, totalSize: r.size }))
+    })
+  )
+
   const data: ServerStats = {
     totalLocalVideos,
     totalLocalVideoViews,
@@ -26,7 +37,8 @@ async function getStats (req: express.Request, res: express.Response, next: expr
     totalVideoComments,
     totalUsers,
     totalInstanceFollowers,
-    totalInstanceFollowing
+    totalInstanceFollowing,
+    videosRedundancy: videosRedundancyStats
   }
 
   return res.json(data).end()
diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index 07edf3727..8b8ebcd23 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -27,13 +27,17 @@ import {
   usersUpdateValidator
 } from '../../../middlewares'
 import {
-  usersAskResetPasswordValidator, usersBlockingValidator, usersResetPasswordValidator,
-  usersAskSendVerifyEmailValidator, usersVerifyEmailValidator
+  usersAskResetPasswordValidator,
+  usersAskSendVerifyEmailValidator,
+  usersBlockingValidator,
+  usersResetPasswordValidator,
+  usersVerifyEmailValidator
 } from '../../../middlewares/validators'
 import { UserModel } from '../../../models/account/user'
 import { OAuthTokenModel } from '../../../models/oauth/oauth-token'
-import { auditLoggerFactory, UserAuditView } from '../../../helpers/audit-logger'
+import { auditLoggerFactory, getAuditIdFromRes, UserAuditView } from '../../../helpers/audit-logger'
 import { meRouter } from './me'
+import { deleteUserToken } from '../../../lib/oauth-model'
 
 const auditLogger = auditLoggerFactory('users')
 
@@ -166,7 +170,7 @@ async function createUser (req: express.Request, res: express.Response) {
 
   const { user, account } = await createUserAccountAndChannel(userToCreate)
 
-  auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new UserAuditView(user.toFormattedJSON()))
+  auditLogger.create(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()))
   logger.info('User %s with its channel and account created.', body.username)
 
   return res.json({
@@ -245,7 +249,7 @@ async function removeUser (req: express.Request, res: express.Response, next: ex
 
   await user.destroy()
 
-  auditLogger.delete(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new UserAuditView(user.toFormattedJSON()))
+  auditLogger.delete(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()))
 
   return res.sendStatus(204)
 }
@@ -264,15 +268,9 @@ async function updateUser (req: express.Request, res: express.Response, next: ex
   const user = await userToUpdate.save()
 
   // Destroy user token to refresh rights
-  if (roleChanged) {
-    await OAuthTokenModel.deleteUserToken(userToUpdate.id)
-  }
+  if (roleChanged) await deleteUserToken(userToUpdate.id)
 
-  auditLogger.update(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new UserAuditView(user.toFormattedJSON()),
-    oldUserAuditView
-  )
+  auditLogger.update(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()), oldUserAuditView)
 
   // Don't need to send this update to followers, these attributes are not propagated
 
@@ -333,16 +331,12 @@ async function changeUserBlock (res: express.Response, user: UserModel, block: b
   user.blockedReason = reason || null
 
   await sequelizeTypescript.transaction(async t => {
-    await OAuthTokenModel.deleteUserToken(user.id, t)
+    await deleteUserToken(user.id, t)
 
     await user.save({ transaction: t })
   })
 
   await Emailer.Instance.addUserBlockJob(user, block, reason)
 
-  auditLogger.update(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new UserAuditView(user.toFormattedJSON()),
-    oldUserAuditView
-  )
+  auditLogger.update(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()), oldUserAuditView)
 }
diff --git a/server/controllers/api/users/me.ts b/server/controllers/api/users/me.ts
index e886d4b2a..ff3a87b7f 100644
--- a/server/controllers/api/users/me.ts
+++ b/server/controllers/api/users/me.ts
@@ -5,7 +5,8 @@ import { getFormattedObjects } from '../../../helpers/utils'
 import { CONFIG, IMAGE_MIMETYPE_EXT, sequelizeTypescript } from '../../../initializers'
 import { sendUpdateActor } from '../../../lib/activitypub/send'
 import {
-  asyncMiddleware, asyncRetryTransactionMiddleware,
+  asyncMiddleware,
+  asyncRetryTransactionMiddleware,
   authenticate,
   commonVideosFiltersValidator,
   paginationValidator,
@@ -17,11 +18,11 @@ import {
   usersVideoRatingValidator
 } from '../../../middlewares'
 import {
+  areSubscriptionsExistValidator,
   deleteMeValidator,
   userSubscriptionsSortValidator,
   videoImportsSortValidator,
-  videosSortValidator,
-  areSubscriptionsExistValidator
+  videosSortValidator
 } from '../../../middlewares/validators'
 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
 import { UserModel } from '../../../models/account/user'
@@ -31,12 +32,13 @@ import { buildNSFWFilter, createReqFiles } from '../../../helpers/express-utils'
 import { UserVideoQuota } from '../../../../shared/models/users/user-video-quota.model'
 import { updateAvatarValidator } from '../../../middlewares/validators/avatar'
 import { updateActorAvatarFile } from '../../../lib/avatar'
-import { auditLoggerFactory, UserAuditView } from '../../../helpers/audit-logger'
+import { auditLoggerFactory, getAuditIdFromRes, UserAuditView } from '../../../helpers/audit-logger'
 import { VideoImportModel } from '../../../models/video/video-import'
 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 { AccountModel } from '../../../models/account/account'
 
 const auditLogger = auditLoggerFactory('users-me')
 
@@ -293,7 +295,7 @@ async function getUserVideoQuotaUsed (req: express.Request, res: express.Respons
 }
 
 async function getUserVideoRating (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const videoId = +req.params.videoId
+  const videoId = res.locals.video.id
   const accountId = +res.locals.oauth.token.User.Account.id
 
   const ratingObj = await AccountVideoRateModel.load(accountId, videoId, null)
@@ -311,7 +313,7 @@ async function deleteMe (req: express.Request, res: express.Response) {
 
   await user.destroy()
 
-  auditLogger.delete(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new UserAuditView(user.toFormattedJSON()))
+  auditLogger.delete(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()))
 
   return res.sendStatus(204)
 }
@@ -328,19 +330,17 @@ async function updateMe (req: express.Request, res: express.Response, next: expr
   if (body.autoPlayVideo !== undefined) user.autoPlayVideo = body.autoPlayVideo
 
   await sequelizeTypescript.transaction(async t => {
+    const userAccount = await AccountModel.load(user.Account.id)
+
     await user.save({ transaction: t })
 
-    if (body.displayName !== undefined) user.Account.name = body.displayName
-    if (body.description !== undefined) user.Account.description = body.description
-    await user.Account.save({ transaction: t })
+    if (body.displayName !== undefined) userAccount.name = body.displayName
+    if (body.description !== undefined) userAccount.description = body.description
+    await userAccount.save({ transaction: t })
 
-    await sendUpdateActor(user.Account, t)
+    await sendUpdateActor(userAccount, t)
 
-    auditLogger.update(
-      res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-      new UserAuditView(user.toFormattedJSON()),
-      oldUserAuditView
-    )
+    auditLogger.update(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()), oldUserAuditView)
   })
 
   return res.sendStatus(204)
@@ -350,15 +350,12 @@ async function updateMyAvatar (req: express.Request, res: express.Response, next
   const avatarPhysicalFile = req.files[ 'avatarfile' ][ 0 ]
   const user: UserModel = res.locals.oauth.token.user
   const oldUserAuditView = new UserAuditView(user.toFormattedJSON())
-  const account = user.Account
 
-  const avatar = await updateActorAvatarFile(avatarPhysicalFile, account.Actor, account)
+  const userAccount = await AccountModel.load(user.Account.id)
 
-  auditLogger.update(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new UserAuditView(user.toFormattedJSON()),
-    oldUserAuditView
-  )
+  const avatar = await updateActorAvatarFile(avatarPhysicalFile, userAccount)
+
+  auditLogger.update(getAuditIdFromRes(res), new UserAuditView(user.toFormattedJSON()), oldUserAuditView)
 
   return res.json({ avatar: avatar.toFormattedJSON() })
 }
diff --git a/server/controllers/api/video-channel.ts b/server/controllers/api/video-channel.ts
index a7a36080b..ff6bbe44c 100644
--- a/server/controllers/api/video-channel.ts
+++ b/server/controllers/api/video-channel.ts
@@ -27,8 +27,9 @@ import { logger } from '../../helpers/logger'
 import { VideoModel } from '../../models/video/video'
 import { updateAvatarValidator } from '../../middlewares/validators/avatar'
 import { updateActorAvatarFile } from '../../lib/avatar'
-import { auditLoggerFactory, VideoChannelAuditView } from '../../helpers/audit-logger'
+import { auditLoggerFactory, getAuditIdFromRes, VideoChannelAuditView } from '../../helpers/audit-logger'
 import { resetSequelizeInstance } from '../../helpers/database-utils'
+import { UserModel } from '../../models/account/user'
 
 const auditLogger = auditLoggerFactory('channels')
 const reqAvatarFile = createReqFiles([ 'avatarfile' ], IMAGE_MIMETYPE_EXT, { avatarfile: CONFIG.STORAGE.AVATARS_DIR })
@@ -55,7 +56,7 @@ videoChannelRouter.post('/:nameWithHost/avatar/pick',
   // Check the rights
   asyncMiddleware(videoChannelsUpdateValidator),
   updateAvatarValidator,
-  asyncMiddleware(updateVideoChannelAvatar)
+  asyncRetryTransactionMiddleware(updateVideoChannelAvatar)
 )
 
 videoChannelRouter.put('/:nameWithHost',
@@ -106,13 +107,9 @@ async function updateVideoChannelAvatar (req: express.Request, res: express.Resp
   const videoChannel = res.locals.videoChannel as VideoChannelModel
   const oldVideoChannelAuditKeys = new VideoChannelAuditView(videoChannel.toFormattedJSON())
 
-  const avatar = await updateActorAvatarFile(avatarPhysicalFile, videoChannel.Actor, videoChannel)
+  const avatar = await updateActorAvatarFile(avatarPhysicalFile, videoChannel)
 
-  auditLogger.update(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new VideoChannelAuditView(videoChannel.toFormattedJSON()),
-    oldVideoChannelAuditKeys
-  )
+  auditLogger.update(getAuditIdFromRes(res), new VideoChannelAuditView(videoChannel.toFormattedJSON()), oldVideoChannelAuditKeys)
 
   return res
     .json({
@@ -123,19 +120,17 @@ async function updateVideoChannelAvatar (req: express.Request, res: express.Resp
 
 async function addVideoChannel (req: express.Request, res: express.Response) {
   const videoChannelInfo: VideoChannelCreate = req.body
-  const account: AccountModel = res.locals.oauth.token.User.Account
 
   const videoChannelCreated: VideoChannelModel = await sequelizeTypescript.transaction(async t => {
+    const account = await AccountModel.load((res.locals.oauth.token.User as UserModel).Account.id, t)
+
     return createVideoChannel(videoChannelInfo, account, t)
   })
 
   setAsyncActorKeys(videoChannelCreated.Actor)
     .catch(err => logger.error('Cannot set async actor keys for account %s.', videoChannelCreated.Actor.uuid, { err }))
 
-  auditLogger.create(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-    new VideoChannelAuditView(videoChannelCreated.toFormattedJSON())
-  )
+  auditLogger.create(getAuditIdFromRes(res), new VideoChannelAuditView(videoChannelCreated.toFormattedJSON()))
   logger.info('Video channel with uuid %s created.', videoChannelCreated.Actor.uuid)
 
   return res.json({
@@ -166,7 +161,7 @@ async function updateVideoChannel (req: express.Request, res: express.Response)
       await sendUpdateActor(videoChannelInstanceUpdated, t)
 
       auditLogger.update(
-        res.locals.oauth.token.User.Account.Actor.getIdentifier(),
+        getAuditIdFromRes(res),
         new VideoChannelAuditView(videoChannelInstanceUpdated.toFormattedJSON()),
         oldVideoChannelAuditKeys
       )
@@ -192,10 +187,7 @@ async function removeVideoChannel (req: express.Request, res: express.Response)
   await sequelizeTypescript.transaction(async t => {
     await videoChannelInstance.destroy({ transaction: t })
 
-    auditLogger.delete(
-      res.locals.oauth.token.User.Account.Actor.getIdentifier(),
-      new VideoChannelAuditView(videoChannelInstance.toFormattedJSON())
-    )
+    auditLogger.delete(getAuditIdFromRes(res), new VideoChannelAuditView(videoChannelInstance.toFormattedJSON()))
     logger.info('Video channel with name %s and uuid %s deleted.', videoChannelInstance.name, videoChannelInstance.Actor.uuid)
   })
 
diff --git a/server/controllers/api/videos/abuse.ts b/server/controllers/api/videos/abuse.ts
index 08e11b00b..d0c81804b 100644
--- a/server/controllers/api/videos/abuse.ts
+++ b/server/controllers/api/videos/abuse.ts
@@ -21,6 +21,7 @@ import { AccountModel } from '../../../models/account/account'
 import { VideoModel } from '../../../models/video/video'
 import { VideoAbuseModel } from '../../../models/video/video-abuse'
 import { auditLoggerFactory, VideoAbuseAuditView } from '../../../helpers/audit-logger'
+import { UserModel } from '../../../models/account/user'
 
 const auditLogger = auditLoggerFactory('abuse')
 const abuseVideoRouter = express.Router()
@@ -95,17 +96,18 @@ async function deleteVideoAbuse (req: express.Request, res: express.Response) {
 
 async function reportVideoAbuse (req: express.Request, res: express.Response) {
   const videoInstance = res.locals.video as VideoModel
-  const reporterAccount = res.locals.oauth.token.User.Account as AccountModel
   const body: VideoAbuseCreate = req.body
 
-  const abuseToCreate = {
-    reporterAccountId: reporterAccount.id,
-    reason: body.reason,
-    videoId: videoInstance.id,
-    state: VideoAbuseState.PENDING
-  }
-
   const videoAbuse: VideoAbuseModel = await sequelizeTypescript.transaction(async t => {
+    const reporterAccount = await AccountModel.load((res.locals.oauth.token.User as UserModel).Account.id, t)
+
+    const abuseToCreate = {
+      reporterAccountId: reporterAccount.id,
+      reason: body.reason,
+      videoId: videoInstance.id,
+      state: VideoAbuseState.PENDING
+    }
+
     const videoAbuseInstance = await VideoAbuseModel.create(abuseToCreate, { transaction: t })
     videoAbuseInstance.Video = videoInstance
     videoAbuseInstance.Account = reporterAccount
@@ -121,7 +123,6 @@ async function reportVideoAbuse (req: express.Request, res: express.Response) {
   })
 
   logger.info('Abuse report for video %s created.', videoInstance.name)
-  return res.json({
-    videoAbuse: videoAbuse.toFormattedJSON()
-  }).end()
+
+  return res.json({ videoAbuse: videoAbuse.toFormattedJSON() }).end()
 }
diff --git a/server/controllers/api/videos/comment.ts b/server/controllers/api/videos/comment.ts
index e35247829..dc25e1e85 100644
--- a/server/controllers/api/videos/comment.ts
+++ b/server/controllers/api/videos/comment.ts
@@ -23,7 +23,9 @@ import {
 } from '../../../middlewares/validators/video-comments'
 import { VideoModel } from '../../../models/video/video'
 import { VideoCommentModel } from '../../../models/video/video-comment'
-import { auditLoggerFactory, CommentAuditView } from '../../../helpers/audit-logger'
+import { auditLoggerFactory, CommentAuditView, getAuditIdFromRes } from '../../../helpers/audit-logger'
+import { AccountModel } from '../../../models/account/account'
+import { UserModel } from '../../../models/account/user'
 
 const auditLogger = auditLoggerFactory('comments')
 const videoCommentRouter = express.Router()
@@ -86,7 +88,7 @@ async function listVideoThreadComments (req: express.Request, res: express.Respo
   let resultList: ResultList<VideoCommentModel>
 
   if (video.commentsEnabled === true) {
-    resultList = await VideoCommentModel.listThreadCommentsForApi(res.locals.video.id, res.locals.videoCommentThread.id)
+    resultList = await VideoCommentModel.listThreadCommentsForApi(video.id, res.locals.videoCommentThread.id)
   } else {
     resultList = {
       total: 0,
@@ -101,15 +103,17 @@ async function addVideoCommentThread (req: express.Request, res: express.Respons
   const videoCommentInfo: VideoCommentCreate = req.body
 
   const comment = await sequelizeTypescript.transaction(async t => {
+    const account = await AccountModel.load((res.locals.oauth.token.User as UserModel).Account.id, t)
+
     return createVideoComment({
       text: videoCommentInfo.text,
       inReplyToComment: null,
       video: res.locals.video,
-      account: res.locals.oauth.token.User.Account
+      account
     }, t)
   })
 
-  auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new CommentAuditView(comment.toFormattedJSON()))
+  auditLogger.create(getAuditIdFromRes(res), new CommentAuditView(comment.toFormattedJSON()))
 
   return res.json({
     comment: comment.toFormattedJSON()
@@ -120,19 +124,19 @@ async function addVideoCommentReply (req: express.Request, res: express.Response
   const videoCommentInfo: VideoCommentCreate = req.body
 
   const comment = await sequelizeTypescript.transaction(async t => {
+    const account = await AccountModel.load((res.locals.oauth.token.User as UserModel).Account.id, t)
+
     return createVideoComment({
       text: videoCommentInfo.text,
       inReplyToComment: res.locals.videoComment,
       video: res.locals.video,
-      account: res.locals.oauth.token.User.Account
+      account
     }, t)
   })
 
-  auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new CommentAuditView(comment.toFormattedJSON()))
+  auditLogger.create(getAuditIdFromRes(res), new CommentAuditView(comment.toFormattedJSON()))
 
-  return res.json({
-    comment: comment.toFormattedJSON()
-  }).end()
+  return res.json({ comment: comment.toFormattedJSON() }).end()
 }
 
 async function removeVideoComment (req: express.Request, res: express.Response) {
@@ -143,7 +147,7 @@ async function removeVideoComment (req: express.Request, res: express.Response)
   })
 
   auditLogger.delete(
-    res.locals.oauth.token.User.Account.Actor.getIdentifier(),
+    getAuditIdFromRes(res),
     new CommentAuditView(videoCommentInstance.toFormattedJSON())
   )
   logger.info('Video comment %d deleted.', videoCommentInstance.id)
diff --git a/server/controllers/api/videos/import.ts b/server/controllers/api/videos/import.ts
index 44f15ef74..398fd5a7f 100644
--- a/server/controllers/api/videos/import.ts
+++ b/server/controllers/api/videos/import.ts
@@ -1,7 +1,7 @@
 import * as express from 'express'
 import * as magnetUtil from 'magnet-uri'
 import 'multer'
-import { auditLoggerFactory, VideoImportAuditView } from '../../../helpers/audit-logger'
+import { auditLoggerFactory, getAuditIdFromRes, VideoImportAuditView } from '../../../helpers/audit-logger'
 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoImportAddValidator } from '../../../middlewares'
 import {
   CONFIG,
@@ -114,7 +114,7 @@ async function addTorrentImport (req: express.Request, res: express.Response, to
   }
   await JobQueue.Instance.createJob({ type: 'video-import', payload })
 
-  auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoImportAuditView(videoImport.toFormattedJSON()))
+  auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 
   return res.json(videoImport.toFormattedJSON()).end()
 }
@@ -158,7 +158,7 @@ async function addYoutubeDLImport (req: express.Request, res: express.Response)
   }
   await JobQueue.Instance.createJob({ type: 'video-import', payload })
 
-  auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoImportAuditView(videoImport.toFormattedJSON()))
+  auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
 
   return res.json(videoImport.toFormattedJSON()).end()
 }
diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index 0c9e6c2d1..581046782 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -4,7 +4,7 @@ import { VideoCreate, VideoPrivacy, VideoState, VideoUpdate } from '../../../../
 import { getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
 import { processImage } from '../../../helpers/image-utils'
 import { logger } from '../../../helpers/logger'
-import { auditLoggerFactory, VideoAuditView } from '../../../helpers/audit-logger'
+import { auditLoggerFactory, getAuditIdFromRes, VideoAuditView } from '../../../helpers/audit-logger'
 import { getFormattedObjects, getServerActor } from '../../../helpers/utils'
 import {
   CONFIG,
@@ -253,7 +253,7 @@ async function addVideo (req: express.Request, res: express.Response) {
 
     await federateVideoIfNeeded(video, true, t)
 
-    auditLogger.create(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoAuditView(videoCreated.toFormattedDetailsJSON()))
+    auditLogger.create(getAuditIdFromRes(res), new VideoAuditView(videoCreated.toFormattedDetailsJSON()))
     logger.info('Video with name %s and uuid %s created.', videoInfo.name, videoCreated.uuid)
 
     return videoCreated
@@ -354,7 +354,7 @@ async function updateVideo (req: express.Request, res: express.Response) {
       await federateVideoIfNeeded(videoInstanceUpdated, isNewVideo, t)
 
       auditLogger.update(
-        res.locals.oauth.token.User.Account.Actor.getIdentifier(),
+        getAuditIdFromRes(res),
         new VideoAuditView(videoInstanceUpdated.toFormattedDetailsJSON()),
         oldVideoAuditView
       )
@@ -393,9 +393,9 @@ async function viewVideo (req: express.Request, res: express.Response) {
     Redis.Instance.setIPVideoView(ip, videoInstance.uuid)
   ])
 
-  const serverAccount = await getServerActor()
+  const serverActor = await getServerActor()
 
-  await sendCreateView(serverAccount, videoInstance, undefined)
+  await sendCreateView(serverActor, videoInstance, undefined)
 
   return res.status(204).end()
 }
@@ -439,7 +439,7 @@ async function removeVideo (req: express.Request, res: express.Response) {
     await videoInstance.destroy({ transaction: t })
   })
 
-  auditLogger.delete(res.locals.oauth.token.User.Account.Actor.getIdentifier(), new VideoAuditView(videoInstance.toFormattedDetailsJSON()))
+  auditLogger.delete(getAuditIdFromRes(res), new VideoAuditView(videoInstance.toFormattedDetailsJSON()))
   logger.info('Video with name %s and uuid %s deleted.', videoInstance.name, videoInstance.uuid)
 
   return res.type('json').status(204).end()
diff --git a/server/controllers/api/videos/ownership.ts b/server/controllers/api/videos/ownership.ts
index d26ed6cfc..5ea7d7c6a 100644
--- a/server/controllers/api/videos/ownership.ts
+++ b/server/controllers/api/videos/ownership.ts
@@ -19,6 +19,7 @@ import { VideoChannelModel } from '../../../models/video/video-channel'
 import { getFormattedObjects } from '../../../helpers/utils'
 import { changeVideoChannelShare } from '../../../lib/activitypub'
 import { sendUpdateVideo } from '../../../lib/activitypub/send'
+import { UserModel } from '../../../models/account/user'
 
 const ownershipVideoRouter = express.Router()
 
@@ -58,26 +59,25 @@ export {
 
 async function giveVideoOwnership (req: express.Request, res: express.Response) {
   const videoInstance = res.locals.video as VideoModel
-  const initiatorAccount = res.locals.oauth.token.User.Account as AccountModel
+  const initiatorAccountId = (res.locals.oauth.token.User as UserModel).Account.id
   const nextOwner = res.locals.nextOwner as AccountModel
 
   await sequelizeTypescript.transaction(t => {
     return VideoChangeOwnershipModel.findOrCreate({
       where: {
-        initiatorAccountId: initiatorAccount.id,
+        initiatorAccountId,
         nextOwnerAccountId: nextOwner.id,
         videoId: videoInstance.id,
         status: VideoChangeOwnershipStatus.WAITING
       },
       defaults: {
-        initiatorAccountId: initiatorAccount.id,
+        initiatorAccountId,
         nextOwnerAccountId: nextOwner.id,
         videoId: videoInstance.id,
         status: VideoChangeOwnershipStatus.WAITING
       },
       transaction: t
     })
-
   })
 
   logger.info('Ownership change for video %s created.', videoInstance.name)
@@ -85,9 +85,10 @@ async function giveVideoOwnership (req: express.Request, res: express.Response)
 }
 
 async function listVideoOwnership (req: express.Request, res: express.Response) {
-  const currentAccount = res.locals.oauth.token.User.Account as AccountModel
+  const currentAccountId = (res.locals.oauth.token.User as UserModel).Account.id
+
   const resultList = await VideoChangeOwnershipModel.listForApi(
-    currentAccount.id,
+    currentAccountId,
     req.query.start || 0,
     req.query.count || 10,
     req.query.sort || 'createdAt'
diff --git a/server/controllers/api/videos/rate.ts b/server/controllers/api/videos/rate.ts
index b1732837d..dc322bb0c 100644
--- a/server/controllers/api/videos/rate.ts
+++ b/server/controllers/api/videos/rate.ts
@@ -28,10 +28,11 @@ async function rateVideo (req: express.Request, res: express.Response) {
   const body: UserVideoRateUpdate = req.body
   const rateType = body.rating
   const videoInstance: VideoModel = res.locals.video
-  const accountInstance: AccountModel = res.locals.oauth.token.User.Account
 
   await sequelizeTypescript.transaction(async t => {
     const sequelizeOptions = { transaction: t }
+
+    const accountInstance = await AccountModel.load(res.locals.oauth.token.User.Account.id, t)
     const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t)
 
     let likesToIncrement = 0
@@ -47,10 +48,10 @@ async function rateVideo (req: express.Request, res: express.Response) {
       else if (previousRate.type === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement--
 
       if (rateType === 'none') { // Destroy previous rate
-        await previousRate.destroy({ transaction: t })
+        await previousRate.destroy(sequelizeOptions)
       } else { // Update previous rate
         previousRate.type = rateType
-        await previousRate.save({ transaction: t })
+        await previousRate.save(sequelizeOptions)
       }
     } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate
       const query = {
@@ -70,9 +71,9 @@ async function rateVideo (req: express.Request, res: express.Response) {
     await videoInstance.increment(incrementQuery, sequelizeOptions)
 
     await sendVideoRateChange(accountInstance, videoInstance, likesToIncrement, dislikesToIncrement, t)
-  })
 
-  logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name)
+    logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name)
+  })
 
   return res.type('json').status(204).end()
 }