Move models to typescript-sequelize

9 files changed, 117 insertions, 112 deletions

diff --git a/server/controllers/api/jobs.ts b/server/controllers/api/jobs.ts
index f6fbff369..4e7cd1ee3 100644
--- a/server/controllers/api/jobs.ts
+++ b/server/controllers/api/jobs.ts
@@ -1,11 +1,9 @@
 import * as express from 'express'
-import { asyncMiddleware, jobsSortValidator, setJobsSort, setPagination } from '../../middlewares'
-import { paginationValidator } from '../../middlewares/validators/pagination'
-import { database as db } from '../../initializers'
-import { getFormattedObjects } from '../../helpers/utils'
-import { authenticate } from '../../middlewares/oauth'
-import { ensureUserHasRight } from '../../middlewares/user-right'
-import { UserRight } from '../../../shared/models/users/user-right.enum'
+import { UserRight } from '../../../shared/models/users'
+import { getFormattedObjects } from '../../helpers'
+import { asyncMiddleware, authenticate, ensureUserHasRight, jobsSortValidator, setJobsSort, setPagination } from '../../middlewares'
+import { paginationValidator } from '../../middlewares/validators'
+import { JobModel } from '../../models/job/job'
 
 const jobsRouter = express.Router()
 
@@ -28,7 +26,7 @@ export {
 // ---------------------------------------------------------------------------
 
 async function listJobs (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.Job.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await JobModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
diff --git a/server/controllers/api/oauth-clients.ts b/server/controllers/api/oauth-clients.ts
index ac1ee9e36..bc02fce90 100644
--- a/server/controllers/api/oauth-clients.ts
+++ b/server/controllers/api/oauth-clients.ts
@@ -3,8 +3,8 @@ import * as express from 'express'
 import { CONFIG } from '../../initializers'
 import { logger } from '../../helpers'
 import { asyncMiddleware } from '../../middlewares'
-import { database as db } from '../../initializers/database'
 import { OAuthClientLocal } from '../../../shared'
+import { OAuthClientModel } from '../../models/oauth/oauth-client'
 
 const oauthClientsRouter = express.Router()
 
@@ -27,7 +27,7 @@ async function getLocalClient (req: express.Request, res: express.Response, next
     return res.type('json').status(403).end()
   }
 
-  const client = await db.OAuthClient.loadFirstClient()
+  const client = await OAuthClientModel.loadFirstClient()
   if (!client) throw new Error('No client available.')
 
   const json: OAuthClientLocal = {
diff --git a/server/controllers/api/server/follows.ts b/server/controllers/api/server/follows.ts
index c2fb37c39..913998e3a 100644
--- a/server/controllers/api/server/follows.ts
+++ b/server/controllers/api/server/follows.ts
@@ -1,24 +1,24 @@
 import * as express from 'express'
-import { UserRight } from '../../../../shared/models/users/user-right.enum'
-import { getFormattedObjects } from '../../../helpers'
-import { retryTransactionWrapper } from '../../../helpers/database-utils'
-import { logger } from '../../../helpers/logger'
-import { getServerAccount } from '../../../helpers/utils'
-import { getAccountFromWebfinger } from '../../../helpers/webfinger'
-import { SERVER_ACCOUNT_NAME } from '../../../initializers/constants'
-import { database as db } from '../../../initializers/database'
-import { saveAccountAndServerIfNotExist } from '../../../lib/activitypub/account'
-import { sendUndoFollow } from '../../../lib/activitypub/send/send-undo'
+import { UserRight } from '../../../../shared/models/users'
+import { getAccountFromWebfinger, getFormattedObjects, getServerAccount, logger, retryTransactionWrapper } from '../../../helpers'
+import { sequelizeTypescript, SERVER_ACCOUNT_NAME } from '../../../initializers'
+import { saveAccountAndServerIfNotExist } from '../../../lib/activitypub'
+import { sendUndoFollow } from '../../../lib/activitypub/send'
 import { sendFollow } from '../../../lib/index'
-import { asyncMiddleware, paginationValidator, removeFollowingValidator, setFollowersSort, setPagination } from '../../../middlewares'
-import { authenticate } from '../../../middlewares/oauth'
-import { setBodyHostsPort } from '../../../middlewares/servers'
-import { setFollowingSort } from '../../../middlewares/sort'
-import { ensureUserHasRight } from '../../../middlewares/user-right'
-import { followValidator } from '../../../middlewares/validators/follows'
-import { followersSortValidator, followingSortValidator } from '../../../middlewares/validators/sort'
-import { AccountInstance } from '../../../models/account/account-interface'
-import { AccountFollowInstance } from '../../../models/index'
+import {
+  asyncMiddleware,
+  authenticate,
+  ensureUserHasRight,
+  paginationValidator,
+  removeFollowingValidator,
+  setBodyHostsPort,
+  setFollowersSort,
+  setFollowingSort,
+  setPagination
+} from '../../../middlewares'
+import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators'
+import { AccountModel } from '../../../models/account/account'
+import { AccountFollowModel } from '../../../models/account/account-follow'
 
 const serverFollowsRouter = express.Router()
 
@@ -63,14 +63,14 @@ export {
 
 async function listFollowing (req: express.Request, res: express.Response, next: express.NextFunction) {
   const serverAccount = await getServerAccount()
-  const resultList = await db.AccountFollow.listFollowingForApi(serverAccount.id, req.query.start, req.query.count, req.query.sort)
+  const resultList = await AccountFollowModel.listFollowingForApi(serverAccount.id, req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
 
 async function listFollowers (req: express.Request, res: express.Response, next: express.NextFunction) {
   const serverAccount = await getServerAccount()
-  const resultList = await db.AccountFollow.listFollowersForApi(serverAccount.id, req.query.start, req.query.count, req.query.sort)
+  const resultList = await AccountFollowModel.listFollowersForApi(serverAccount.id, req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
@@ -110,14 +110,14 @@ async function followRetry (req: express.Request, res: express.Response, next: e
   return res.status(204).end()
 }
 
-async function follow (fromAccount: AccountInstance, targetAccount: AccountInstance, targetAlreadyInDB: boolean) {
+async function follow (fromAccount: AccountModel, targetAccount: AccountModel, targetAlreadyInDB: boolean) {
   try {
-    await db.sequelize.transaction(async t => {
+    await sequelizeTypescript.transaction(async t => {
       if (targetAlreadyInDB === false) {
         await saveAccountAndServerIfNotExist(targetAccount, t)
       }
 
-      const [ accountFollow ] = await db.AccountFollow.findOrCreate({
+      const [ accountFollow ] = await AccountFollowModel.findOrCreate({
         where: {
           accountId: fromAccount.id,
           targetAccountId: targetAccount.id
@@ -145,9 +145,9 @@ async function follow (fromAccount: AccountInstance, targetAccount: AccountInsta
 }
 
 async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const follow: AccountFollowInstance = res.locals.follow
+  const follow: AccountFollowModel = res.locals.follow
 
-  await db.sequelize.transaction(async t => {
+  await sequelizeTypescript.transaction(async t => {
     if (follow.state === 'accepted') await sendUndoFollow(follow, t)
 
     await follow.destroy({ transaction: t })
@@ -164,7 +164,7 @@ async function removeFollow (req: express.Request, res: express.Response, next:
 
 async function loadLocalOrGetAccountFromWebfinger (name: string, host: string) {
   let loadedFromDB = true
-  let account = await db.Account.loadByNameAndHost(name, host)
+  let account = await AccountModel.loadByNameAndHost(name, host)
 
   if (!account) {
     const nameWithDomain = name + '@' + host
diff --git a/server/controllers/api/users.ts b/server/controllers/api/users.ts
index f9b871724..d6c0e67f9 100644
--- a/server/controllers/api/users.ts
+++ b/server/controllers/api/users.ts
@@ -1,7 +1,7 @@
 import * as express from 'express'
 import { UserCreate, UserRight, UserRole, UserUpdate, UserUpdateMe, UserVideoRate as FormattedUserVideoRate } from '../../../shared'
 import { getFormattedObjects, logger, retryTransactionWrapper } from '../../helpers'
-import { CONFIG, database as db } from '../../initializers'
+import { CONFIG } from '../../initializers'
 import { createUserAccountAndChannel } from '../../lib'
 import {
   asyncMiddleware,
@@ -11,6 +11,7 @@ import {
   paginationValidator,
   setPagination,
   setUsersSort,
+  setVideosSort,
   token,
   usersAddValidator,
   usersGetValidator,
@@ -21,9 +22,10 @@ import {
   usersUpdateValidator,
   usersVideoRatingValidator
 } from '../../middlewares'
-import { setVideosSort } from '../../middlewares/sort'
-import { videosSortValidator } from '../../middlewares/validators/sort'
-import { UserInstance } from '../../models'
+import { videosSortValidator } from '../../middlewares/validators'
+import { AccountVideoRateModel } from '../../models/account/account-video-rate'
+import { UserModel } from '../../models/account/user'
+import { VideoModel } from '../../models/video/video'
 
 const usersRouter = express.Router()
 
@@ -107,8 +109,8 @@ export {
 // ---------------------------------------------------------------------------
 
 async function getUserVideos (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const user = res.locals.oauth.token.User
-  const resultList = await db.Video.listUserVideosForApi(user.id ,req.query.start, req.query.count, req.query.sort)
+  const user = res.locals.oauth.token.User as UserModel
+  const resultList = await VideoModel.listUserVideosForApi(user.id ,req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
@@ -127,7 +129,7 @@ async function createUserRetryWrapper (req: express.Request, res: express.Respon
 
 async function createUser (req: express.Request) {
   const body: UserCreate = req.body
-  const user = db.User.build({
+  const user = new UserModel({
     username: body.username,
     password: body.password,
     email: body.email,
@@ -155,7 +157,7 @@ async function registerUserRetryWrapper (req: express.Request, res: express.Resp
 async function registerUser (req: express.Request) {
   const body: UserCreate = req.body
 
-  const user = db.User.build({
+  const user = new UserModel({
     username: body.username,
     password: body.password,
     email: body.email,
@@ -171,7 +173,7 @@ async function registerUser (req: express.Request) {
 
 async function getUserInformation (req: express.Request, res: express.Response, next: express.NextFunction) {
   // We did not load channels in res.locals.user
-  const user = await db.User.loadByUsernameAndPopulateChannels(res.locals.oauth.token.user.username)
+  const user = await UserModel.loadByUsernameAndPopulateChannels(res.locals.oauth.token.user.username)
 
   return res.json(user.toFormattedJSON())
 }
@@ -184,7 +186,7 @@ async function getUserVideoRating (req: express.Request, res: express.Response,
   const videoId = +req.params.videoId
   const accountId = +res.locals.oauth.token.User.Account.id
 
-  const ratingObj = await db.AccountVideoRate.load(accountId, videoId, null)
+  const ratingObj = await AccountVideoRateModel.load(accountId, videoId, null)
   const rating = ratingObj ? ratingObj.type : 'none'
 
   const json: FormattedUserVideoRate = {
@@ -195,13 +197,13 @@ async function getUserVideoRating (req: express.Request, res: express.Response,
 }
 
 async function listUsers (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.User.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await UserModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
 
 async function removeUser (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const user = await db.User.loadById(req.params.id)
+  const user = await UserModel.loadById(req.params.id)
 
   await user.destroy()
 
@@ -225,7 +227,7 @@ async function updateMe (req: express.Request, res: express.Response, next: expr
 
 async function updateUser (req: express.Request, res: express.Response, next: express.NextFunction) {
   const body: UserUpdate = req.body
-  const user: UserInstance = res.locals.user
+  const user = res.locals.user as UserModel
 
   if (body.email !== undefined) user.email = body.email
   if (body.videoQuota !== undefined) user.videoQuota = body.videoQuota
diff --git a/server/controllers/api/videos/abuse.ts b/server/controllers/api/videos/abuse.ts
index 29e1175c5..08cc4d0b4 100644
--- a/server/controllers/api/videos/abuse.ts
+++ b/server/controllers/api/videos/abuse.ts
@@ -1,11 +1,10 @@
 import * as express from 'express'
-
-import { database as db } from '../../../initializers/database'
 import {
   logger,
   getFormattedObjects,
   retryTransactionWrapper
 } from '../../../helpers'
+import { sequelizeTypescript } from '../../../initializers'
 import {
   authenticate,
   ensureUserHasRight,
@@ -16,9 +15,11 @@ import {
   setPagination,
   asyncMiddleware
 } from '../../../middlewares'
-import { VideoInstance } from '../../../models'
 import { VideoAbuseCreate, UserRight } from '../../../../shared'
 import { sendVideoAbuse } from '../../../lib/index'
+import { AccountModel } from '../../../models/account/account'
+import { VideoModel } from '../../../models/video/video'
+import { VideoAbuseModel } from '../../../models/video/video-abuse'
 
 const abuseVideoRouter = express.Router()
 
@@ -46,7 +47,7 @@ export {
 // ---------------------------------------------------------------------------
 
 async function listVideoAbuses (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.VideoAbuse.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await VideoAbuseModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
@@ -63,8 +64,8 @@ async function reportVideoAbuseRetryWrapper (req: express.Request, res: express.
 }
 
 async function reportVideoAbuse (req: express.Request, res: express.Response) {
-  const videoInstance = res.locals.video as VideoInstance
-  const reporterAccount = res.locals.oauth.token.User.Account
+  const videoInstance = res.locals.video as VideoModel
+  const reporterAccount = res.locals.oauth.token.User.Account as AccountModel
   const body: VideoAbuseCreate = req.body
 
   const abuseToCreate = {
@@ -73,8 +74,8 @@ async function reportVideoAbuse (req: express.Request, res: express.Response) {
     videoId: videoInstance.id
   }
 
-  await db.sequelize.transaction(async t => {
-    const videoAbuseInstance = await db.VideoAbuse.create(abuseToCreate, { transaction: t })
+  await sequelizeTypescript.transaction(async t => {
+    const videoAbuseInstance = await VideoAbuseModel.create(abuseToCreate, { transaction: t })
     videoAbuseInstance.Video = videoInstance
 
     // We send the video abuse to the origin server
diff --git a/server/controllers/api/videos/blacklist.ts b/server/controllers/api/videos/blacklist.ts
index 06333c271..d08c6e13f 100644
--- a/server/controllers/api/videos/blacklist.ts
+++ b/server/controllers/api/videos/blacklist.ts
@@ -1,6 +1,4 @@
 import * as express from 'express'
-
-import { database as db } from '../../../initializers'
 import { logger, getFormattedObjects } from '../../../helpers'
 import {
   authenticate,
@@ -13,8 +11,8 @@ import {
   setPagination,
   asyncMiddleware
 } from '../../../middlewares'
-import { BlacklistedVideoInstance } from '../../../models'
 import { BlacklistedVideo, UserRight } from '../../../../shared'
+import { VideoBlacklistModel } from '../../../models/video/video-blacklist'
 
 const blacklistRouter = express.Router()
 
@@ -57,18 +55,18 @@ async function addVideoToBlacklist (req: express.Request, res: express.Response,
     videoId: videoInstance.id
   }
 
-  await db.BlacklistedVideo.create(toCreate)
+  await VideoBlacklistModel.create(toCreate)
   return res.type('json').status(204).end()
 }
 
 async function listBlacklist (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.BlacklistedVideo.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await VideoBlacklistModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
-  return res.json(getFormattedObjects<BlacklistedVideo, BlacklistedVideoInstance>(resultList.data, resultList.total))
+  return res.json(getFormattedObjects<BlacklistedVideo, VideoBlacklistModel>(resultList.data, resultList.total))
 }
 
 async function removeVideoFromBlacklistController (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const blacklistedVideo = res.locals.blacklistedVideo as BlacklistedVideoInstance
+  const blacklistedVideo = res.locals.blacklistedVideo as VideoBlacklistModel
 
   try {
     await blacklistedVideo.destroy()
diff --git a/server/controllers/api/videos/channel.ts b/server/controllers/api/videos/channel.ts
index d99f47c32..683b0448d 100644
--- a/server/controllers/api/videos/channel.ts
+++ b/server/controllers/api/videos/channel.ts
@@ -1,7 +1,7 @@
 import * as express from 'express'
 import { VideoChannelCreate, VideoChannelUpdate } from '../../../../shared'
 import { getFormattedObjects, logger, resetSequelizeInstance, retryTransactionWrapper } from '../../../helpers'
-import { database as db } from '../../../initializers'
+import { sequelizeTypescript } from '../../../initializers'
 import { createVideoChannel } from '../../../lib'
 import { sendUpdateVideoChannel } from '../../../lib/activitypub/send/send-update'
 import {
@@ -17,7 +17,8 @@ import {
   videoChannelsSortValidator,
   videoChannelsUpdateValidator
 } from '../../../middlewares'
-import { AccountInstance, VideoChannelInstance } from '../../../models'
+import { AccountModel } from '../../../models/account/account'
+import { VideoChannelModel } from '../../../models/video/video-channel'
 
 const videoChannelRouter = express.Router()
 
@@ -66,13 +67,13 @@ export {
 // ---------------------------------------------------------------------------
 
 async function listVideoChannels (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.VideoChannel.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await VideoChannelModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
 
 async function listVideoAccountChannels (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.VideoChannel.listByAccount(res.locals.account.id)
+  const resultList = await VideoChannelModel.listByAccount(res.locals.account.id)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
@@ -93,10 +94,10 @@ async function addVideoChannelRetryWrapper (req: express.Request, res: express.R
 
 async function addVideoChannel (req: express.Request, res: express.Response) {
   const videoChannelInfo: VideoChannelCreate = req.body
-  const account: AccountInstance = res.locals.oauth.token.User.Account
-  let videoChannelCreated: VideoChannelInstance
+  const account: AccountModel = res.locals.oauth.token.User.Account
+  let videoChannelCreated: VideoChannelModel
 
-  await db.sequelize.transaction(async t => {
+  await sequelizeTypescript.transaction(async t => {
     videoChannelCreated = await createVideoChannel(videoChannelInfo, account, t)
   })
 
@@ -115,12 +116,12 @@ async function updateVideoChannelRetryWrapper (req: express.Request, res: expres
 }
 
 async function updateVideoChannel (req: express.Request, res: express.Response) {
-  const videoChannelInstance: VideoChannelInstance = res.locals.videoChannel
+  const videoChannelInstance = res.locals.videoChannel as VideoChannelModel
   const videoChannelFieldsSave = videoChannelInstance.toJSON()
-  const videoChannelInfoToUpdate: VideoChannelUpdate = req.body
+  const videoChannelInfoToUpdate = req.body as VideoChannelUpdate
 
   try {
-    await db.sequelize.transaction(async t => {
+    await sequelizeTypescript.transaction(async t => {
       const sequelizeOptions = {
         transaction: t
       }
@@ -158,9 +159,9 @@ async function removeVideoChannelRetryWrapper (req: express.Request, res: expres
 }
 
 async function removeVideoChannel (req: express.Request, res: express.Response) {
-  const videoChannelInstance: VideoChannelInstance = res.locals.videoChannel
+  const videoChannelInstance: VideoChannelModel = res.locals.videoChannel
 
-  await db.sequelize.transaction(async t => {
+  await sequelizeTypescript.transaction(async t => {
     await videoChannelInstance.destroy({ transaction: t })
   })
 
@@ -168,7 +169,7 @@ async function removeVideoChannel (req: express.Request, res: express.Response)
 }
 
 async function getVideoChannel (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const videoChannelWithVideos = await db.VideoChannel.loadAndPopulateAccountAndVideos(res.locals.videoChannel.id)
+  const videoChannelWithVideos = await VideoChannelModel.loadAndPopulateAccountAndVideos(res.locals.videoChannel.id)
 
   return res.json(videoChannelWithVideos.toFormattedJSON())
 }
diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index 63de662a7..91ab8c66a 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -12,16 +12,19 @@ import {
   retryTransactionWrapper
 } from '../../../helpers'
 import { getServerAccount } from '../../../helpers/utils'
-import { CONFIG, VIDEO_CATEGORIES, VIDEO_LANGUAGES, VIDEO_LICENCES, VIDEO_MIMETYPE_EXT, VIDEO_PRIVACIES } from '../../../initializers'
-import { database as db } from '../../../initializers/database'
-import { sendAddVideo } from '../../../lib/activitypub/send/send-add'
-import { sendCreateViewToOrigin } from '../../../lib/activitypub/send/send-create'
-import { sendUpdateVideo } from '../../../lib/activitypub/send/send-update'
-import { shareVideoByServer } from '../../../lib/activitypub/share'
-import { getVideoActivityPubUrl } from '../../../lib/activitypub/url'
-import { fetchRemoteVideoDescription } from '../../../lib/activitypub/videos'
+import {
+  CONFIG,
+  sequelizeTypescript,
+  VIDEO_CATEGORIES,
+  VIDEO_LANGUAGES,
+  VIDEO_LICENCES,
+  VIDEO_MIMETYPE_EXT,
+  VIDEO_PRIVACIES
+} from '../../../initializers'
+import { fetchRemoteVideoDescription, getVideoActivityPubUrl, shareVideoByServer } from '../../../lib/activitypub'
+import { sendAddVideo, sendCreateViewToOrigin, sendUpdateVideo } from '../../../lib/activitypub/send'
 import { sendCreateViewToVideoFollowers } from '../../../lib/index'
-import { transcodingJobScheduler } from '../../../lib/jobs/transcoding-job-scheduler/transcoding-job-scheduler'
+import { transcodingJobScheduler } from '../../../lib/jobs/transcoding-job-scheduler'
 import {
   asyncMiddleware,
   authenticate,
@@ -35,7 +38,9 @@ import {
   videosSortValidator,
   videosUpdateValidator
 } from '../../../middlewares'
-import { VideoInstance } from '../../../models'
+import { TagModel } from '../../../models/video/tag'
+import { VideoModel } from '../../../models/video/video'
+import { VideoFileModel } from '../../../models/video/video-file'
 import { abuseVideoRouter } from './abuse'
 import { blacklistRouter } from './blacklist'
 import { videoChannelRouter } from './channel'
@@ -99,7 +104,7 @@ videosRouter.put('/:id',
 videosRouter.post('/upload',
   authenticate,
   reqFiles,
-  videosAddValidator,
+  asyncMiddleware(videosAddValidator),
   asyncMiddleware(addVideoRetryWrapper)
 )
 
@@ -181,7 +186,7 @@ async function addVideo (req: express.Request, res: express.Response, videoPhysi
     duration: videoPhysicalFile['duration'], // duration was added by a previous middleware
     channelId: res.locals.videoChannel.id
   }
-  const video = db.Video.build(videoData)
+  const video = new VideoModel(videoData)
   video.url = getVideoActivityPubUrl(video)
 
   const videoFilePath = join(CONFIG.STORAGE.VIDEOS_DIR, videoPhysicalFile.filename)
@@ -192,7 +197,7 @@ async function addVideo (req: express.Request, res: express.Response, videoPhysi
     resolution: videoFileHeight,
     size: videoPhysicalFile.size
   }
-  const videoFile = db.VideoFile.build(videoFileData)
+  const videoFile = new VideoFileModel(videoFileData)
   const videoDir = CONFIG.STORAGE.VIDEOS_DIR
   const source = join(videoDir, videoPhysicalFile.filename)
   const destination = join(videoDir, video.getVideoFilename(videoFile))
@@ -210,7 +215,7 @@ async function addVideo (req: express.Request, res: express.Response, videoPhysi
   )
   await Promise.all(tasks)
 
-  return db.sequelize.transaction(async t => {
+  return sequelizeTypescript.transaction(async t => {
     const sequelizeOptions = { transaction: t }
 
     if (CONFIG.TRANSCODING.ENABLED === true) {
@@ -232,9 +237,9 @@ async function addVideo (req: express.Request, res: express.Response, videoPhysi
     video.VideoFiles = [ videoFile ]
 
     if (videoInfo.tags) {
-      const tagInstances = await db.Tag.findOrCreateTags(videoInfo.tags, t)
+      const tagInstances = await TagModel.findOrCreateTags(videoInfo.tags, t)
 
-      await video.setTags(tagInstances, sequelizeOptions)
+      await video.$set('Tags', tagInstances, sequelizeOptions)
       video.Tags = tagInstances
     }
 
@@ -264,13 +269,13 @@ async function updateVideoRetryWrapper (req: express.Request, res: express.Respo
 }
 
 async function updateVideo (req: express.Request, res: express.Response) {
-  const videoInstance: VideoInstance = res.locals.video
+  const videoInstance: VideoModel = res.locals.video
   const videoFieldsSave = videoInstance.toJSON()
   const videoInfoToUpdate: VideoUpdate = req.body
   const wasPrivateVideo = videoInstance.privacy === VideoPrivacy.PRIVATE
 
   try {
-    await db.sequelize.transaction(async t => {
+    await sequelizeTypescript.transaction(async t => {
       const sequelizeOptions = {
         transaction: t
       }
@@ -286,9 +291,9 @@ async function updateVideo (req: express.Request, res: express.Response) {
       const videoInstanceUpdated = await videoInstance.save(sequelizeOptions)
 
       if (videoInfoToUpdate.tags) {
-        const tagInstances = await db.Tag.findOrCreateTags(videoInfoToUpdate.tags, t)
+        const tagInstances = await TagModel.findOrCreateTags(videoInfoToUpdate.tags, t)
 
-        await videoInstance.setTags(tagInstances, sequelizeOptions)
+        await videoInstance.$set('Tags', tagInstances, sequelizeOptions)
         videoInstance.Tags = tagInstances
       }
 
@@ -350,7 +355,7 @@ async function getVideoDescription (req: express.Request, res: express.Response)
 }
 
 async function listVideos (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.Video.listForApi(req.query.start, req.query.count, req.query.sort)
+  const resultList = await VideoModel.listForApi(req.query.start, req.query.count, req.query.sort)
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
@@ -367,9 +372,9 @@ async function removeVideoRetryWrapper (req: express.Request, res: express.Respo
 }
 
 async function removeVideo (req: express.Request, res: express.Response) {
-  const videoInstance: VideoInstance = res.locals.video
+  const videoInstance: VideoModel = res.locals.video
 
-  await db.sequelize.transaction(async t => {
+  await sequelizeTypescript.transaction(async t => {
     await videoInstance.destroy({ transaction: t })
   })
 
@@ -377,7 +382,7 @@ async function removeVideo (req: express.Request, res: express.Response) {
 }
 
 async function searchVideos (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const resultList = await db.Video.searchAndPopulateAccountAndServerAndTags(
+  const resultList = await VideoModel.searchAndPopulateAccountAndServerAndTags(
     req.query.search,
     req.query.start,
     req.query.count,
diff --git a/server/controllers/api/videos/rate.ts b/server/controllers/api/videos/rate.ts
index c27c61116..48b744b0c 100644
--- a/server/controllers/api/videos/rate.ts
+++ b/server/controllers/api/videos/rate.ts
@@ -1,12 +1,12 @@
 import * as express from 'express'
 import { UserVideoRateUpdate } from '../../../../shared'
 import { logger, retryTransactionWrapper } from '../../../helpers'
-import { VIDEO_RATE_TYPES } from '../../../initializers'
-import { database as db } from '../../../initializers/database'
-import { sendVideoRateChangeToFollowers, sendVideoRateChangeToOrigin } from '../../../lib/activitypub/videos'
+import { sequelizeTypescript, VIDEO_RATE_TYPES } from '../../../initializers'
+import { sendVideoRateChangeToFollowers, sendVideoRateChangeToOrigin } from '../../../lib/activitypub'
 import { asyncMiddleware, authenticate, videoRateValidator } from '../../../middlewares'
-import { AccountInstance } from '../../../models/account/account-interface'
-import { VideoInstance } from '../../../models/video/video-interface'
+import { AccountModel } from '../../../models/account/account'
+import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
+import { VideoModel } from '../../../models/video/video'
 
 const rateVideoRouter = express.Router()
 
@@ -38,12 +38,12 @@ async function rateVideoRetryWrapper (req: express.Request, res: express.Respons
 async function rateVideo (req: express.Request, res: express.Response) {
   const body: UserVideoRateUpdate = req.body
   const rateType = body.rating
-  const videoInstance: VideoInstance = res.locals.video
-  const accountInstance: AccountInstance = res.locals.oauth.token.User.Account
+  const videoInstance: VideoModel = res.locals.video
+  const accountInstance: AccountModel = res.locals.oauth.token.User.Account
 
-  await db.sequelize.transaction(async t => {
+  await sequelizeTypescript.transaction(async t => {
     const sequelizeOptions = { transaction: t }
-    const previousRate = await db.AccountVideoRate.load(accountInstance.id, videoInstance.id, t)
+    const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t)
 
     let likesToIncrement = 0
     let dislikesToIncrement = 0
@@ -71,7 +71,7 @@ async function rateVideo (req: express.Request, res: express.Response) {
         type: rateType
       }
 
-      await db.AccountVideoRate.create(query, sequelizeOptions)
+      await AccountVideoRateModel.create(query, sequelizeOptions)
     }
 
     const incrementQuery = {