Refactor model utils

46 files changed, 418 insertions, 414 deletions

diff --git a/server/middlewares/sort.ts b/server/middlewares/sort.ts
index 458895898..77a532276 100644
--- a/server/middlewares/sort.ts
+++ b/server/middlewares/sort.ts
@@ -1,5 +1,4 @@
 import express from 'express'
-import { SortType } from '../models/utils'
 
 const setDefaultSort = setDefaultSortFactory('-createdAt')
 const setDefaultVideosSort = setDefaultSortFactory('-publishedAt')
@@ -7,27 +6,7 @@ const setDefaultVideosSort = setDefaultSortFactory('-publishedAt')
 const setDefaultVideoRedundanciesSort = setDefaultSortFactory('name')
 
 const setDefaultSearchSort = setDefaultSortFactory('-match')
-
-function setBlacklistSort (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const newSort: SortType = { sortModel: undefined, sortValue: '' }
-
-  if (!req.query.sort) req.query.sort = '-createdAt'
-
-  // Set model we want to sort onto
-  if (req.query.sort === '-createdAt' || req.query.sort === 'createdAt' ||
-      req.query.sort === '-id' || req.query.sort === 'id') {
-    // If we want to sort onto the BlacklistedVideos relation, we won't specify it in the query parameter...
-    newSort.sortModel = undefined
-  } else {
-    newSort.sortModel = 'Video'
-  }
-
-  newSort.sortValue = req.query.sort
-
-  req.query.sort = newSort
-
-  return next()
-}
+const setBlacklistSort = setDefaultSortFactory('-createdAt')
 
 // ---------------------------------------------------------------------------
 
diff --git a/server/models/abuse/abuse-message.ts b/server/models/abuse/abuse-message.ts
index 20008768b..14a5bffa2 100644
--- a/server/models/abuse/abuse-message.ts
+++ b/server/models/abuse/abuse-message.ts
@@ -5,7 +5,7 @@ import { MAbuseMessage, MAbuseMessageFormattable } from '@server/types/models'
 import { AbuseMessage } from '@shared/models'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { AccountModel, ScopeNames as AccountScopeNames } from '../account/account'
-import { getSort, throwIfNotValid } from '../utils'
+import { getSort, throwIfNotValid } from '../shared'
 import { AbuseModel } from './abuse'
 
 @Table({
diff --git a/server/models/abuse/abuse.ts b/server/models/abuse/abuse.ts
index 5610077c9..4ce40bf2f 100644
--- a/server/models/abuse/abuse.ts
+++ b/server/models/abuse/abuse.ts
@@ -34,7 +34,7 @@ import { AttributesOnly } from '@shared/typescript-utils'
 import { ABUSE_STATES, CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { MAbuseAdminFormattable, MAbuseAP, MAbuseFull, MAbuseReporter, MAbuseUserFormattable, MUserAccountId } from '../../types/models'
 import { AccountModel, ScopeNames as AccountScopeNames, SummaryOptions as AccountSummaryOptions } from '../account/account'
-import { getSort, throwIfNotValid } from '../utils'
+import { getSort, throwIfNotValid } from '../shared'
 import { ThumbnailModel } from '../video/thumbnail'
 import { ScopeNames as VideoScopeNames, VideoModel } from '../video/video'
 import { VideoBlacklistModel } from '../video/video-blacklist'
diff --git a/server/models/abuse/sql/abuse-query-builder.ts b/server/models/abuse/sql/abuse-query-builder.ts
index 854f0cda8..282d4541a 100644
--- a/server/models/abuse/sql/abuse-query-builder.ts
+++ b/server/models/abuse/sql/abuse-query-builder.ts
@@ -2,7 +2,7 @@
 import { exists } from '@server/helpers/custom-validators/misc'
 import { forceNumber } from '@shared/core-utils'
 import { AbuseFilter, AbuseState, AbuseVideoIs } from '@shared/models'
-import { buildBlockedAccountSQL, buildDirectionAndField } from '../../utils'
+import { buildBlockedAccountSQL, buildSortDirectionAndField } from '../../shared'
 
 export type BuildAbusesQueryOptions = {
   start: number
@@ -157,7 +157,7 @@ function buildAbuseListQuery (options: BuildAbusesQueryOptions, type: 'count' |
 }
 
 function buildAbuseOrder (value: string) {
-  const { direction, field } = buildDirectionAndField(value)
+  const { direction, field } = buildSortDirectionAndField(value)
 
   return `ORDER BY "abuse"."${field}" ${direction}`
 }
diff --git a/server/models/account/account-blocklist.ts b/server/models/account/account-blocklist.ts
index 377249b38..f6212ff6e 100644
--- a/server/models/account/account-blocklist.ts
+++ b/server/models/account/account-blocklist.ts
@@ -6,7 +6,7 @@ import { AttributesOnly } from '@shared/typescript-utils'
 import { AccountBlock } from '../../../shared/models'
 import { ActorModel } from '../actor/actor'
 import { ServerModel } from '../server/server'
-import { createSafeIn, getSort, searchAttribute } from '../utils'
+import { createSafeIn, getSort, searchAttribute } from '../shared'
 import { AccountModel } from './account'
 
 @Table({
diff --git a/server/models/account/account-video-rate.ts b/server/models/account/account-video-rate.ts
index 7afc907da..9e7ef4394 100644
--- a/server/models/account/account-video-rate.ts
+++ b/server/models/account/account-video-rate.ts
@@ -11,7 +11,7 @@ import { AttributesOnly } from '@shared/typescript-utils'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import { CONSTRAINTS_FIELDS, VIDEO_RATE_TYPES } from '../../initializers/constants'
 import { ActorModel } from '../actor/actor'
-import { getSort, throwIfNotValid } from '../utils'
+import { getSort, throwIfNotValid } from '../shared'
 import { VideoModel } from '../video/video'
 import { ScopeNames as VideoChannelScopeNames, SummaryOptions, VideoChannelModel } from '../video/video-channel'
 import { AccountModel } from './account'
diff --git a/server/models/account/account.ts b/server/models/account/account.ts
index fca1b7b6d..dc989417b 100644
--- a/server/models/account/account.ts
+++ b/server/models/account/account.ts
@@ -16,7 +16,7 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { ModelCache } from '@server/models/model-cache'
+import { ModelCache } from '@server/models/shared/model-cache'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { Account, AccountSummary } from '../../../shared/models/actors'
 import { isAccountDescriptionValid } from '../../helpers/custom-validators/accounts'
@@ -38,7 +38,7 @@ import { ApplicationModel } from '../application/application'
 import { ServerModel } from '../server/server'
 import { ServerBlocklistModel } from '../server/server-blocklist'
 import { UserModel } from '../user/user'
-import { buildSQLAttributes, getSort, throwIfNotValid } from '../utils'
+import { buildSQLAttributes, getSort, throwIfNotValid } from '../shared'
 import { VideoModel } from '../video/video'
 import { VideoChannelModel } from '../video/video-channel'
 import { VideoCommentModel } from '../video/video-comment'
diff --git a/server/models/actor/actor-follow.ts b/server/models/actor/actor-follow.ts
index a849817d5..32e5d78b0 100644
--- a/server/models/actor/actor-follow.ts
+++ b/server/models/actor/actor-follow.ts
@@ -38,7 +38,7 @@ import { ACTOR_FOLLOW_SCORE, CONSTRAINTS_FIELDS, FOLLOW_STATES, SERVER_ACTOR_NAM
 import { AccountModel } from '../account/account'
 import { ServerModel } from '../server/server'
 import { doesExist } from '../shared/query'
-import { buildSQLAttributes, createSafeIn, getSort, searchAttribute, throwIfNotValid } from '../utils'
+import { buildSQLAttributes, createSafeIn, getSort, searchAttribute, throwIfNotValid } from '../shared'
 import { VideoChannelModel } from '../video/video-channel'
 import { ActorModel, unusedActorAttributesForAPI } from './actor'
 import { InstanceListFollowersQueryBuilder, ListFollowersOptions } from './sql/instance-list-followers-query-builder'
@@ -225,7 +225,7 @@ export class ActorFollowModel extends Model<Partial<AttributesOnly<ActorFollowMo
       `WHERE "actorId" = $followerActorId AND "targetActorId" = $actorId AND "state" = 'accepted' ` +
       `LIMIT 1`
 
-    return doesExist(query, { actorId, followerActorId })
+    return doesExist(this.sequelize, query, { actorId, followerActorId })
   }
 
   static loadByActorAndTarget (actorId: number, targetActorId: number, t?: Transaction): Promise<MActorFollowActorsDefault> {
diff --git a/server/models/actor/actor-image.ts b/server/models/actor/actor-image.ts
index 83898cd38..9c34a0101 100644
--- a/server/models/actor/actor-image.ts
+++ b/server/models/actor/actor-image.ts
@@ -22,7 +22,7 @@ import { isActivityPubUrlValid } from '../../helpers/custom-validators/activityp
 import { logger } from '../../helpers/logger'
 import { CONFIG } from '../../initializers/config'
 import { LAZY_STATIC_PATHS, MIMETYPES, WEBSERVER } from '../../initializers/constants'
-import { buildSQLAttributes, throwIfNotValid } from '../utils'
+import { buildSQLAttributes, throwIfNotValid } from '../shared'
 import { ActorModel } from './actor'
 
 @Table({
diff --git a/server/models/actor/actor.ts b/server/models/actor/actor.ts
index a62e6030a..1432e8757 100644
--- a/server/models/actor/actor.ts
+++ b/server/models/actor/actor.ts
@@ -17,7 +17,7 @@ import {
 } from 'sequelize-typescript'
 import { activityPubContextify } from '@server/lib/activitypub/context'
 import { getBiggestActorImage } from '@server/lib/actor-image'
-import { ModelCache } from '@server/models/model-cache'
+import { ModelCache } from '@server/models/shared/model-cache'
 import { forceNumber, getLowercaseExtension } from '@shared/core-utils'
 import { ActivityIconObject, ActivityPubActorType, ActorImageType } from '@shared/models'
 import { AttributesOnly } from '@shared/typescript-utils'
@@ -55,7 +55,7 @@ import {
 import { AccountModel } from '../account/account'
 import { getServerActor } from '../application/application'
 import { ServerModel } from '../server/server'
-import { buildSQLAttributes, isOutdated, throwIfNotValid } from '../utils'
+import { buildSQLAttributes, isOutdated, throwIfNotValid } from '../shared'
 import { VideoModel } from '../video/video'
 import { VideoChannelModel } from '../video/video-channel'
 import { ActorFollowModel } from './actor-follow'
diff --git a/server/models/actor/sql/instance-list-followers-query-builder.ts b/server/models/actor/sql/instance-list-followers-query-builder.ts
index 4a17a8f11..34ce29b5d 100644
--- a/server/models/actor/sql/instance-list-followers-query-builder.ts
+++ b/server/models/actor/sql/instance-list-followers-query-builder.ts
@@ -1,8 +1,8 @@
 import { Sequelize } from 'sequelize'
 import { ModelBuilder } from '@server/models/shared'
-import { parseRowCountResult } from '@server/models/utils'
 import { MActorFollowActorsDefault } from '@server/types/models'
 import { ActivityPubActorType, FollowState } from '@shared/models'
+import { parseRowCountResult } from '../../shared'
 import { InstanceListFollowsQueryBuilder } from './shared/instance-list-follows-query-builder'
 
 export interface ListFollowersOptions {
diff --git a/server/models/actor/sql/instance-list-following-query-builder.ts b/server/models/actor/sql/instance-list-following-query-builder.ts
index 880170b85..77b4e3dce 100644
--- a/server/models/actor/sql/instance-list-following-query-builder.ts
+++ b/server/models/actor/sql/instance-list-following-query-builder.ts
@@ -1,8 +1,8 @@
 import { Sequelize } from 'sequelize'
 import { ModelBuilder } from '@server/models/shared'
-import { parseRowCountResult } from '@server/models/utils'
 import { MActorFollowActorsDefault } from '@server/types/models'
 import { ActivityPubActorType, FollowState } from '@shared/models'
+import { parseRowCountResult } from '../../shared'
 import { InstanceListFollowsQueryBuilder } from './shared/instance-list-follows-query-builder'
 
 export interface ListFollowingOptions {
diff --git a/server/models/actor/sql/shared/instance-list-follows-query-builder.ts b/server/models/actor/sql/shared/instance-list-follows-query-builder.ts
index 1d70fbe70..d9593e48b 100644
--- a/server/models/actor/sql/shared/instance-list-follows-query-builder.ts
+++ b/server/models/actor/sql/shared/instance-list-follows-query-builder.ts
@@ -1,7 +1,7 @@
 import { Sequelize } from 'sequelize'
 import { AbstractRunQuery } from '@server/models/shared'
-import { getInstanceFollowsSort } from '@server/models/utils'
 import { ActorImageType } from '@shared/models'
+import { getInstanceFollowsSort } from '../../../shared'
 import { ActorFollowTableAttributes } from './actor-follow-table-attributes'
 
 type BaseOptions = {
diff --git a/server/models/redundancy/video-redundancy.ts b/server/models/redundancy/video-redundancy.ts
index 15909d5f3..c2a72b71f 100644
--- a/server/models/redundancy/video-redundancy.ts
+++ b/server/models/redundancy/video-redundancy.ts
@@ -34,7 +34,7 @@ import { CONFIG } from '../../initializers/config'
 import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../initializers/constants'
 import { ActorModel } from '../actor/actor'
 import { ServerModel } from '../server/server'
-import { getSort, getVideoSort, parseAggregateResult, throwIfNotValid } from '../utils'
+import { getSort, getVideoSort, parseAggregateResult, throwIfNotValid } from '../shared'
 import { ScheduleVideoUpdateModel } from '../video/schedule-video-update'
 import { VideoModel } from '../video/video'
 import { VideoChannelModel } from '../video/video-channel'
diff --git a/server/models/server/plugin.ts b/server/models/server/plugin.ts
index 71c205ffa..9948c9f7a 100644
--- a/server/models/server/plugin.ts
+++ b/server/models/server/plugin.ts
@@ -11,7 +11,7 @@ import {
   isPluginStableVersionValid,
   isPluginTypeValid
 } from '../../helpers/custom-validators/plugins'
-import { getSort, throwIfNotValid } from '../utils'
+import { getSort, throwIfNotValid } from '../shared'
 
 @DefaultScope(() => ({
   attributes: {
diff --git a/server/models/server/server-blocklist.ts b/server/models/server/server-blocklist.ts
index 9752dfbc3..3d755fe4a 100644
--- a/server/models/server/server-blocklist.ts
+++ b/server/models/server/server-blocklist.ts
@@ -4,7 +4,7 @@ import { MServerBlocklist, MServerBlocklistAccountServer, MServerBlocklistFormat
 import { ServerBlock } from '@shared/models'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { AccountModel } from '../account/account'
-import { createSafeIn, getSort, searchAttribute } from '../utils'
+import { createSafeIn, getSort, searchAttribute } from '../shared'
 import { ServerModel } from './server'
 
 enum ScopeNames {
diff --git a/server/models/server/server.ts b/server/models/server/server.ts
index f6cb40f60..a5e05f460 100644
--- a/server/models/server/server.ts
+++ b/server/models/server/server.ts
@@ -4,7 +4,7 @@ import { MServer, MServerFormattable } from '@server/types/models/server'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { isHostValid } from '../../helpers/custom-validators/servers'
 import { ActorModel } from '../actor/actor'
-import { buildSQLAttributes, throwIfNotValid } from '../utils'
+import { buildSQLAttributes, throwIfNotValid } from '../shared'
 import { ServerBlocklistModel } from './server-blocklist'
 
 @Table({
diff --git a/server/models/shared/index.ts b/server/models/shared/index.ts
index 04528929c..5a7621e4d 100644
--- a/server/models/shared/index.ts
+++ b/server/models/shared/index.ts
@@ -1,4 +1,8 @@
 export * from './abstract-run-query'
 export * from './model-builder'
+export * from './model-cache'
 export * from './query'
+export * from './sequelize-helpers'
+export * from './sort'
+export * from './sql'
 export * from './update'
diff --git a/server/models/model-cache.ts b/server/models/shared/model-cache.ts
index 3651267e7..3651267e7 100644
--- a/server/models/model-cache.ts
+++ b/server/models/shared/model-cache.ts
diff --git a/server/models/shared/query.ts b/server/models/shared/query.ts
index 036cc13c6..934acc21f 100644
--- a/server/models/shared/query.ts
+++ b/server/models/shared/query.ts
@@ -1,17 +1,82 @@
-import { BindOrReplacements, QueryTypes } from 'sequelize'
-import { sequelizeTypescript } from '@server/initializers/database'
+import { BindOrReplacements, Op, QueryTypes, Sequelize } from 'sequelize'
+import validator from 'validator'
+import { forceNumber } from '@shared/core-utils'
 
-function doesExist (query: string, bind?: BindOrReplacements) {
+function doesExist (sequelize: Sequelize, query: string, bind?: BindOrReplacements) {
   const options = {
     type: QueryTypes.SELECT as QueryTypes.SELECT,
     bind,
     raw: true
   }
 
-  return sequelizeTypescript.query(query, options)
+  return sequelize.query(query, options)
             .then(results => results.length === 1)
 }
 
+function createSimilarityAttribute (col: string, value: string) {
+  return Sequelize.fn(
+    'similarity',
+
+    searchTrigramNormalizeCol(col),
+
+    searchTrigramNormalizeValue(value)
+  )
+}
+
+function buildWhereIdOrUUID (id: number | string) {
+  return validator.isInt('' + id) ? { id } : { uuid: id }
+}
+
+function parseAggregateResult (result: any) {
+  if (!result) return 0
+
+  const total = forceNumber(result)
+  if (isNaN(total)) return 0
+
+  return total
+}
+
+function parseRowCountResult (result: any) {
+  if (result.length !== 0) return result[0].total
+
+  return 0
+}
+
+function createSafeIn (sequelize: Sequelize, toEscape: (string | number)[], additionalUnescaped: string[] = []) {
+  return toEscape.map(t => {
+    return t === null
+      ? null
+      : sequelize.escape('' + t)
+  }).concat(additionalUnescaped).join(', ')
+}
+
+function searchAttribute (sourceField?: string, targetField?: string) {
+  if (!sourceField) return {}
+
+  return {
+    [targetField]: {
+      // FIXME: ts error
+      [Op.iLike as any]: `%${sourceField}%`
+    }
+  }
+}
+
 export {
-  doesExist
+  doesExist,
+  createSimilarityAttribute,
+  buildWhereIdOrUUID,
+  parseAggregateResult,
+  parseRowCountResult,
+  createSafeIn,
+  searchAttribute
+}
+
+// ---------------------------------------------------------------------------
+
+function searchTrigramNormalizeValue (value: string) {
+  return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', value))
+}
+
+function searchTrigramNormalizeCol (col: string) {
+  return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col)))
 }
diff --git a/server/models/shared/sequelize-helpers.ts b/server/models/shared/sequelize-helpers.ts
new file mode 100644
index 000000000..7af8471dc
--- /dev/null
+++ b/server/models/shared/sequelize-helpers.ts
@@ -0,0 +1,39 @@
+import { Sequelize } from 'sequelize'
+
+function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) {
+  if (!model.createdAt || !model.updatedAt) {
+    throw new Error('Miss createdAt & updatedAt attributes to model')
+  }
+
+  const now = Date.now()
+  const createdAtTime = model.createdAt.getTime()
+  const updatedAtTime = model.updatedAt.getTime()
+
+  return (now - createdAtTime) > refreshInterval && (now - updatedAtTime) > refreshInterval
+}
+
+function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value', nullable = false) {
+  if (nullable && (value === null || value === undefined)) return
+
+  if (validator(value) === false) {
+    throw new Error(`"${value}" is not a valid ${fieldName}.`)
+  }
+}
+
+function buildTrigramSearchIndex (indexName: string, attribute: string) {
+  return {
+    name: indexName,
+    // FIXME: gin_trgm_ops is not taken into account in Sequelize 6, so adding it ourselves in the literal function
+    fields: [ Sequelize.literal('lower(immutable_unaccent(' + attribute + ')) gin_trgm_ops') as any ],
+    using: 'gin',
+    operator: 'gin_trgm_ops'
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  throwIfNotValid,
+  buildTrigramSearchIndex,
+  isOutdated
+}
diff --git a/server/models/shared/sort.ts b/server/models/shared/sort.ts
new file mode 100644
index 000000000..77e84dcf4
--- /dev/null
+++ b/server/models/shared/sort.ts
@@ -0,0 +1,160 @@
+import { literal, OrderItem, Sequelize } from 'sequelize'
+
+// Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
+function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  let finalField: string | ReturnType<typeof Sequelize.col>
+
+  if (field.toLowerCase() === 'match') { // Search
+    finalField = Sequelize.col('similarity')
+  } else {
+    finalField = field
+  }
+
+  return [ [ finalField, direction ], lastSort ]
+}
+
+function getAdminUsersSort (value: string): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  let finalField: string | ReturnType<typeof Sequelize.col>
+
+  if (field === 'videoQuotaUsed') { // Users list
+    finalField = Sequelize.col('videoQuotaUsed')
+  } else {
+    finalField = field
+  }
+
+  const nullPolicy = direction === 'ASC'
+    ? 'NULLS FIRST'
+    : 'NULLS LAST'
+
+  // FIXME: typings
+  return [ [ finalField as any, direction, nullPolicy ], [ 'id', 'ASC' ] ]
+}
+
+function getPlaylistSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  if (field.toLowerCase() === 'name') {
+    return [ [ 'displayName', direction ], lastSort ]
+  }
+
+  return getSort(value, lastSort)
+}
+
+function getCommentSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  if (field === 'totalReplies') {
+    return [
+      [ Sequelize.literal('"totalReplies"'), direction ],
+      lastSort
+    ]
+  }
+
+  return getSort(value, lastSort)
+}
+
+function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  if (field.toLowerCase() === 'trending') { // Sort by aggregation
+    return [
+      [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ],
+
+      [ Sequelize.col('VideoModel.views'), direction ],
+
+      lastSort
+    ]
+  } else if (field === 'publishedAt') {
+    return [
+      [ 'ScheduleVideoUpdate', 'updateAt', direction + ' NULLS LAST' ],
+
+      [ Sequelize.col('VideoModel.publishedAt'), direction ],
+
+      lastSort
+    ]
+  }
+
+  let finalField: string | ReturnType<typeof Sequelize.col>
+
+  // Alias
+  if (field.toLowerCase() === 'match') { // Search
+    finalField = Sequelize.col('similarity')
+  } else {
+    finalField = field
+  }
+
+  const firstSort: OrderItem = typeof finalField === 'string'
+    ? finalField.split('.').concat([ direction ]) as OrderItem
+    : [ finalField, direction ]
+
+  return [ firstSort, lastSort ]
+}
+
+function getBlacklistSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  const videoFields = new Set([ 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid' ])
+
+  if (videoFields.has(field)) {
+    return [
+      [ literal(`"Video.${field}" ${direction}`) ],
+      lastSort
+    ] as OrderItem[]
+  }
+
+  return getSort(value, lastSort)
+}
+
+function getInstanceFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+
+  if (field === 'redundancyAllowed') {
+    return [
+      [ 'ActorFollowing.Server.redundancyAllowed', direction ],
+      lastSort
+    ]
+  }
+
+  return getSort(value, lastSort)
+}
+
+function getChannelSyncSort (value: string): OrderItem[] {
+  const { direction, field } = buildSortDirectionAndField(value)
+  if (field.toLowerCase() === 'videochannel') {
+    return [
+      [ literal('"VideoChannel.name"'), direction ]
+    ]
+  }
+  return [ [ field, direction ] ]
+}
+
+function buildSortDirectionAndField (value: string) {
+  let field: string
+  let direction: 'ASC' | 'DESC'
+
+  if (value.substring(0, 1) === '-') {
+    direction = 'DESC'
+    field = value.substring(1)
+  } else {
+    direction = 'ASC'
+    field = value
+  }
+
+  return { direction, field }
+}
+
+export {
+  buildSortDirectionAndField,
+  getPlaylistSort,
+  getSort,
+  getCommentSort,
+  getAdminUsersSort,
+  getVideoSort,
+  getBlacklistSort,
+  getChannelSyncSort,
+  getInstanceFollowsSort
+}
diff --git a/server/models/shared/sql.ts b/server/models/shared/sql.ts
new file mode 100644
index 000000000..5aaeb49f0
--- /dev/null
+++ b/server/models/shared/sql.ts
@@ -0,0 +1,68 @@
+import { literal, Model, ModelStatic } from 'sequelize'
+import { forceNumber } from '@shared/core-utils'
+import { AttributesOnly } from '@shared/typescript-utils'
+
+function buildLocalAccountIdsIn () {
+  return literal(
+    '(SELECT "account"."id" FROM "account" INNER JOIN "actor" ON "actor"."id" = "account"."actorId" AND "actor"."serverId" IS NULL)'
+  )
+}
+
+function buildLocalActorIdsIn () {
+  return literal(
+    '(SELECT "actor"."id" FROM "actor" WHERE "actor"."serverId" IS NULL)'
+  )
+}
+
+function buildBlockedAccountSQL (blockerIds: number[]) {
+  const blockerIdsString = blockerIds.join(', ')
+
+  return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' +
+    ' UNION ' +
+    'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' +
+    'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' +
+    'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
+}
+
+function buildServerIdsFollowedBy (actorId: any) {
+  const actorIdNumber = forceNumber(actorId)
+
+  return '(' +
+    'SELECT "actor"."serverId" FROM "actorFollow" ' +
+    'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' +
+    'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
+    ')'
+}
+
+function buildSQLAttributes<M extends Model> (options: {
+  model: ModelStatic<M>
+  tableName: string
+
+  excludeAttributes?: Exclude<keyof AttributesOnly<M>, symbol>[]
+  aliasPrefix?: string
+}) {
+  const { model, tableName, aliasPrefix, excludeAttributes } = options
+
+  const attributes = Object.keys(model.getAttributes()) as Exclude<keyof AttributesOnly<M>, symbol>[]
+
+  return attributes
+    .filter(a => {
+      if (!excludeAttributes) return true
+      if (excludeAttributes.includes(a)) return false
+
+      return true
+    })
+    .map(a => {
+      return `"${tableName}"."${a}" AS "${aliasPrefix || ''}${a}"`
+    })
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  buildSQLAttributes,
+  buildBlockedAccountSQL,
+  buildServerIdsFollowedBy,
+  buildLocalAccountIdsIn,
+  buildLocalActorIdsIn
+}
diff --git a/server/models/shared/update.ts b/server/models/shared/update.ts
index d338211e3..d02c4535d 100644
--- a/server/models/shared/update.ts
+++ b/server/models/shared/update.ts
@@ -1,9 +1,15 @@
-import { QueryTypes, Transaction } from 'sequelize'
-import { sequelizeTypescript } from '@server/initializers/database'
+import { QueryTypes, Sequelize, Transaction } from 'sequelize'
 
 // Sequelize always skip the update if we only update updatedAt field
-function setAsUpdated (table: string, id: number, transaction?: Transaction) {
-  return sequelizeTypescript.query(
+function setAsUpdated (options: {
+  sequelize: Sequelize
+  table: string
+  id: number
+  transaction?: Transaction
+}) {
+  const { sequelize, table, id, transaction } = options
+
+  return sequelize.query(
     `UPDATE "${table}" SET "updatedAt" = :updatedAt WHERE id = :id`,
     {
       replacements: { table, id, updatedAt: new Date() },
diff --git a/server/models/user/sql/user-notitication-list-query-builder.ts b/server/models/user/sql/user-notitication-list-query-builder.ts
index 31b4932bf..d11546df0 100644
--- a/server/models/user/sql/user-notitication-list-query-builder.ts
+++ b/server/models/user/sql/user-notitication-list-query-builder.ts
@@ -1,8 +1,8 @@
 import { Sequelize } from 'sequelize'
 import { AbstractRunQuery, ModelBuilder } from '@server/models/shared'
-import { getSort } from '@server/models/utils'
 import { UserNotificationModelForApi } from '@server/types/models'
 import { ActorImageType } from '@shared/models'
+import { getSort } from '../../shared'
 
 export interface ListNotificationsOptions {
   userId: number
diff --git a/server/models/user/user-notification-setting.ts b/server/models/user/user-notification-setting.ts
index 66e1d85b3..394494c0c 100644
--- a/server/models/user/user-notification-setting.ts
+++ b/server/models/user/user-notification-setting.ts
@@ -17,7 +17,7 @@ import { MNotificationSettingFormattable } from '@server/types/models'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { UserNotificationSetting, UserNotificationSettingValue } from '../../../shared/models/users/user-notification-setting.model'
 import { isUserNotificationSettingValid } from '../../helpers/custom-validators/user-notifications'
-import { throwIfNotValid } from '../utils'
+import { throwIfNotValid } from '../shared'
 import { UserModel } from './user'
 
 @Table({
diff --git a/server/models/user/user-notification.ts b/server/models/user/user-notification.ts
index d37fa5dc7..6e134158f 100644
--- a/server/models/user/user-notification.ts
+++ b/server/models/user/user-notification.ts
@@ -13,7 +13,7 @@ import { AccountModel } from '../account/account'
 import { ActorFollowModel } from '../actor/actor-follow'
 import { ApplicationModel } from '../application/application'
 import { PluginModel } from '../server/plugin'
-import { throwIfNotValid } from '../utils'
+import { throwIfNotValid } from '../shared'
 import { VideoModel } from '../video/video'
 import { VideoBlacklistModel } from '../video/video-blacklist'
 import { VideoCommentModel } from '../video/video-comment'
diff --git a/server/models/user/user.ts b/server/models/user/user.ts
index 672728a2a..0932a367a 100644
--- a/server/models/user/user.ts
+++ b/server/models/user/user.ts
@@ -30,6 +30,7 @@ import {
   MUserNotifSettingChannelDefault,
   MUserWithNotificationSetting
 } from '@server/types/models'
+import { forceNumber } from '@shared/core-utils'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { hasUserRight, USER_ROLE_LABELS } from '../../../shared/core-utils/users'
 import { AbuseState, MyUser, UserRight, VideoPlaylistType } from '../../../shared/models'
@@ -63,14 +64,13 @@ import { ActorModel } from '../actor/actor'
 import { ActorFollowModel } from '../actor/actor-follow'
 import { ActorImageModel } from '../actor/actor-image'
 import { OAuthTokenModel } from '../oauth/oauth-token'
-import { getAdminUsersSort, throwIfNotValid } from '../utils'
+import { getAdminUsersSort, throwIfNotValid } from '../shared'
 import { VideoModel } from '../video/video'
 import { VideoChannelModel } from '../video/video-channel'
 import { VideoImportModel } from '../video/video-import'
 import { VideoLiveModel } from '../video/video-live'
 import { VideoPlaylistModel } from '../video/video-playlist'
 import { UserNotificationSettingModel } from './user-notification-setting'
-import { forceNumber } from '@shared/core-utils'
 
 enum ScopeNames {
   FOR_ME_API = 'FOR_ME_API',
diff --git a/server/models/utils.ts b/server/models/utils.ts
deleted file mode 100644
index 93723816f..000000000
--- a/server/models/utils.ts
+++ /dev/null
@@ -1,317 +0,0 @@
-import { literal, Model, ModelStatic, Op, OrderItem, Sequelize } from 'sequelize'
-import validator from 'validator'
-import { forceNumber } from '@shared/core-utils'
-import { AttributesOnly } from '@shared/typescript-utils'
-
-type SortType = { sortModel: string, sortValue: string }
-
-// Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
-function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  let finalField: string | ReturnType<typeof Sequelize.col>
-
-  if (field.toLowerCase() === 'match') { // Search
-    finalField = Sequelize.col('similarity')
-  } else {
-    finalField = field
-  }
-
-  return [ [ finalField, direction ], lastSort ]
-}
-
-function getAdminUsersSort (value: string): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  let finalField: string | ReturnType<typeof Sequelize.col>
-
-  if (field === 'videoQuotaUsed') { // Users list
-    finalField = Sequelize.col('videoQuotaUsed')
-  } else {
-    finalField = field
-  }
-
-  const nullPolicy = direction === 'ASC'
-    ? 'NULLS FIRST'
-    : 'NULLS LAST'
-
-  // FIXME: typings
-  return [ [ finalField as any, direction, nullPolicy ], [ 'id', 'ASC' ] ]
-}
-
-function getPlaylistSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  if (field.toLowerCase() === 'name') {
-    return [ [ 'displayName', direction ], lastSort ]
-  }
-
-  return getSort(value, lastSort)
-}
-
-function getCommentSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  if (field === 'totalReplies') {
-    return [
-      [ Sequelize.literal('"totalReplies"'), direction ],
-      lastSort
-    ]
-  }
-
-  return getSort(value, lastSort)
-}
-
-function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  if (field.toLowerCase() === 'trending') { // Sort by aggregation
-    return [
-      [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ],
-
-      [ Sequelize.col('VideoModel.views'), direction ],
-
-      lastSort
-    ]
-  } else if (field === 'publishedAt') {
-    return [
-      [ 'ScheduleVideoUpdate', 'updateAt', direction + ' NULLS LAST' ],
-
-      [ Sequelize.col('VideoModel.publishedAt'), direction ],
-
-      lastSort
-    ]
-  }
-
-  let finalField: string | ReturnType<typeof Sequelize.col>
-
-  // Alias
-  if (field.toLowerCase() === 'match') { // Search
-    finalField = Sequelize.col('similarity')
-  } else {
-    finalField = field
-  }
-
-  const firstSort: OrderItem = typeof finalField === 'string'
-    ? finalField.split('.').concat([ direction ]) as OrderItem
-    : [ finalField, direction ]
-
-  return [ firstSort, lastSort ]
-}
-
-function getBlacklistSort (model: any, value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const [ firstSort ] = getSort(value)
-
-  if (model) return [ [ literal(`"${model}.${firstSort[0]}" ${firstSort[1]}`) ], lastSort ] as OrderItem[]
-  return [ firstSort, lastSort ]
-}
-
-function getInstanceFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-
-  if (field === 'redundancyAllowed') {
-    return [
-      [ 'ActorFollowing.Server.redundancyAllowed', direction ],
-      lastSort
-    ]
-  }
-
-  return getSort(value, lastSort)
-}
-
-function getChannelSyncSort (value: string): OrderItem[] {
-  const { direction, field } = buildDirectionAndField(value)
-  if (field.toLowerCase() === 'videochannel') {
-    return [
-      [ literal('"VideoChannel.name"'), direction ]
-    ]
-  }
-  return [ [ field, direction ] ]
-}
-
-function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) {
-  if (!model.createdAt || !model.updatedAt) {
-    throw new Error('Miss createdAt & updatedAt attributes to model')
-  }
-
-  const now = Date.now()
-  const createdAtTime = model.createdAt.getTime()
-  const updatedAtTime = model.updatedAt.getTime()
-
-  return (now - createdAtTime) > refreshInterval && (now - updatedAtTime) > refreshInterval
-}
-
-function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value', nullable = false) {
-  if (nullable && (value === null || value === undefined)) return
-
-  if (validator(value) === false) {
-    throw new Error(`"${value}" is not a valid ${fieldName}.`)
-  }
-}
-
-function buildTrigramSearchIndex (indexName: string, attribute: string) {
-  return {
-    name: indexName,
-    // FIXME: gin_trgm_ops is not taken into account in Sequelize 6, so adding it ourselves in the literal function
-    fields: [ Sequelize.literal('lower(immutable_unaccent(' + attribute + ')) gin_trgm_ops') as any ],
-    using: 'gin',
-    operator: 'gin_trgm_ops'
-  }
-}
-
-function createSimilarityAttribute (col: string, value: string) {
-  return Sequelize.fn(
-    'similarity',
-
-    searchTrigramNormalizeCol(col),
-
-    searchTrigramNormalizeValue(value)
-  )
-}
-
-function buildBlockedAccountSQL (blockerIds: number[]) {
-  const blockerIdsString = blockerIds.join(', ')
-
-  return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' +
-    ' UNION ' +
-    'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' +
-    'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' +
-    'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
-}
-
-function buildServerIdsFollowedBy (actorId: any) {
-  const actorIdNumber = forceNumber(actorId)
-
-  return '(' +
-    'SELECT "actor"."serverId" FROM "actorFollow" ' +
-    'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' +
-    'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
-  ')'
-}
-
-function buildWhereIdOrUUID (id: number | string) {
-  return validator.isInt('' + id) ? { id } : { uuid: id }
-}
-
-function parseAggregateResult (result: any) {
-  if (!result) return 0
-
-  const total = forceNumber(result)
-  if (isNaN(total)) return 0
-
-  return total
-}
-
-function parseRowCountResult (result: any) {
-  if (result.length !== 0) return result[0].total
-
-  return 0
-}
-
-function createSafeIn (sequelize: Sequelize, toEscape: (string | number)[], additionalUnescaped: string[] = []) {
-  return toEscape.map(t => {
-    return t === null
-      ? null
-      : sequelize.escape('' + t)
-  }).concat(additionalUnescaped).join(', ')
-}
-
-function buildLocalAccountIdsIn () {
-  return literal(
-    '(SELECT "account"."id" FROM "account" INNER JOIN "actor" ON "actor"."id" = "account"."actorId" AND "actor"."serverId" IS NULL)'
-  )
-}
-
-function buildLocalActorIdsIn () {
-  return literal(
-    '(SELECT "actor"."id" FROM "actor" WHERE "actor"."serverId" IS NULL)'
-  )
-}
-
-function buildDirectionAndField (value: string) {
-  let field: string
-  let direction: 'ASC' | 'DESC'
-
-  if (value.substring(0, 1) === '-') {
-    direction = 'DESC'
-    field = value.substring(1)
-  } else {
-    direction = 'ASC'
-    field = value
-  }
-
-  return { direction, field }
-}
-
-function searchAttribute (sourceField?: string, targetField?: string) {
-  if (!sourceField) return {}
-
-  return {
-    [targetField]: {
-      // FIXME: ts error
-      [Op.iLike as any]: `%${sourceField}%`
-    }
-  }
-}
-
-function buildSQLAttributes <M extends Model> (options: {
-  model: ModelStatic<M>
-  tableName: string
-
-  excludeAttributes?: Exclude<keyof AttributesOnly<M>, symbol>[]
-  aliasPrefix?: string
-}) {
-  const { model, tableName, aliasPrefix, excludeAttributes } = options
-
-  const attributes = Object.keys(model.getAttributes()) as Exclude<keyof AttributesOnly<M>, symbol>[]
-
-  return attributes
-    .filter(a => {
-      if (!excludeAttributes) return true
-      if (excludeAttributes.includes(a)) return false
-
-      return true
-    })
-    .map(a => {
-      return `"${tableName}"."${a}" AS "${aliasPrefix || ''}${a}"`
-    })
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  buildSQLAttributes,
-  buildBlockedAccountSQL,
-  buildLocalActorIdsIn,
-  getPlaylistSort,
-  SortType,
-  buildLocalAccountIdsIn,
-  getSort,
-  getCommentSort,
-  getAdminUsersSort,
-  getVideoSort,
-  getBlacklistSort,
-  getChannelSyncSort,
-  createSimilarityAttribute,
-  throwIfNotValid,
-  buildServerIdsFollowedBy,
-  buildTrigramSearchIndex,
-  buildWhereIdOrUUID,
-  isOutdated,
-  parseAggregateResult,
-  getInstanceFollowsSort,
-  buildDirectionAndField,
-  createSafeIn,
-  searchAttribute,
-  parseRowCountResult
-}
-
-// ---------------------------------------------------------------------------
-
-function searchTrigramNormalizeValue (value: string) {
-  return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', value))
-}
-
-function searchTrigramNormalizeCol (col: string) {
-  return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col)))
-}
diff --git a/server/models/video/sql/comment/video-comment-list-query-builder.ts b/server/models/video/sql/comment/video-comment-list-query-builder.ts
index 49b41b6d8..3960f6b13 100644
--- a/server/models/video/sql/comment/video-comment-list-query-builder.ts
+++ b/server/models/video/sql/comment/video-comment-list-query-builder.ts
@@ -1,7 +1,7 @@
 import { Model, Sequelize, Transaction } from 'sequelize'
 import { AbstractRunQuery, ModelBuilder } from '@server/models/shared'
-import { createSafeIn, getCommentSort, parseRowCountResult } from '@server/models/utils'
 import { ActorImageType, VideoPrivacy } from '@shared/models'
+import { createSafeIn, getCommentSort, parseRowCountResult } from '../../../shared'
 import { VideoCommentTableAttributes } from './video-comment-table-attributes'
 
 export interface ListVideoCommentsOptions {
diff --git a/server/models/video/sql/video/shared/abstract-video-query-builder.ts b/server/models/video/sql/video/shared/abstract-video-query-builder.ts
index f0ce69501..cbd57ad8c 100644
--- a/server/models/video/sql/video/shared/abstract-video-query-builder.ts
+++ b/server/models/video/sql/video/shared/abstract-video-query-builder.ts
@@ -1,9 +1,9 @@
 import { Sequelize } from 'sequelize'
 import validator from 'validator'
-import { createSafeIn } from '@server/models/utils'
 import { MUserAccountId } from '@server/types/models'
 import { ActorImageType } from '@shared/models'
 import { AbstractRunQuery } from '../../../../shared/abstract-run-query'
+import { createSafeIn } from '../../../../shared'
 import { VideoTableAttributes } from './video-table-attributes'
 
 /**
diff --git a/server/models/video/sql/video/videos-id-list-query-builder.ts b/server/models/video/sql/video/videos-id-list-query-builder.ts
index 7c864bf27..62f1855c7 100644
--- a/server/models/video/sql/video/videos-id-list-query-builder.ts
+++ b/server/models/video/sql/video/videos-id-list-query-builder.ts
@@ -2,11 +2,12 @@ import { Sequelize, Transaction } from 'sequelize'
 import validator from 'validator'
 import { exists } from '@server/helpers/custom-validators/misc'
 import { WEBSERVER } from '@server/initializers/constants'
-import { buildDirectionAndField, createSafeIn, parseRowCountResult } from '@server/models/utils'
+import { buildSortDirectionAndField } from '@server/models/shared'
 import { MUserAccountId, MUserId } from '@server/types/models'
+import { forceNumber } from '@shared/core-utils'
 import { VideoInclude, VideoPrivacy, VideoState } from '@shared/models'
+import { createSafeIn, parseRowCountResult } from '../../../shared'
 import { AbstractRunQuery } from '../../../shared/abstract-run-query'
-import { forceNumber } from '@shared/core-utils'
 
 /**
  *
@@ -665,7 +666,7 @@ export class VideosIdListQueryBuilder extends AbstractRunQuery {
   }
 
   private buildOrder (value: string) {
-    const { direction, field } = buildDirectionAndField(value)
+    const { direction, field } = buildSortDirectionAndField(value)
     if (field.match(/^[a-zA-Z."]+$/) === null) throw new Error('Invalid sort column ' + field)
 
     if (field.toLowerCase() === 'random') return 'ORDER BY RANDOM()'
diff --git a/server/models/video/tag.ts b/server/models/video/tag.ts
index 653b9694b..cebde3755 100644
--- a/server/models/video/tag.ts
+++ b/server/models/video/tag.ts
@@ -4,7 +4,7 @@ import { MTag } from '@server/types/models'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { VideoPrivacy, VideoState } from '../../../shared/models/videos'
 import { isVideoTagValid } from '../../helpers/custom-validators/videos'
-import { throwIfNotValid } from '../utils'
+import { throwIfNotValid } from '../shared'
 import { VideoModel } from './video'
 import { VideoTagModel } from './video-tag'
 
diff --git a/server/models/video/video-blacklist.ts b/server/models/video/video-blacklist.ts
index 1cd8224c0..9247d0e2b 100644
--- a/server/models/video/video-blacklist.ts
+++ b/server/models/video/video-blacklist.ts
@@ -5,7 +5,7 @@ import { AttributesOnly } from '@shared/typescript-utils'
 import { VideoBlacklist, VideoBlacklistType } from '../../../shared/models/videos'
 import { isVideoBlacklistReasonValid, isVideoBlacklistTypeValid } from '../../helpers/custom-validators/video-blacklist'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
-import { getBlacklistSort, searchAttribute, SortType, throwIfNotValid } from '../utils'
+import { getBlacklistSort, searchAttribute, throwIfNotValid } from '../shared'
 import { ThumbnailModel } from './thumbnail'
 import { VideoModel } from './video'
 import { ScopeNames as VideoChannelScopeNames, SummaryOptions, VideoChannelModel } from './video-channel'
@@ -57,7 +57,7 @@ export class VideoBlacklistModel extends Model<Partial<AttributesOnly<VideoBlack
   static listForApi (parameters: {
     start: number
     count: number
-    sort: SortType
+    sort: string
     search?: string
     type?: VideoBlacklistType
   }) {
@@ -67,7 +67,7 @@ export class VideoBlacklistModel extends Model<Partial<AttributesOnly<VideoBlack
       return {
         offset: start,
         limit: count,
-        order: getBlacklistSort(sort.sortModel, sort.sortValue)
+        order: getBlacklistSort(sort)
       }
     }
 
diff --git a/server/models/video/video-caption.ts b/server/models/video/video-caption.ts
index 5fbcd6e3b..2eaa77407 100644
--- a/server/models/video/video-caption.ts
+++ b/server/models/video/video-caption.ts
@@ -23,7 +23,7 @@ import { isVideoCaptionLanguageValid } from '../../helpers/custom-validators/vid
 import { logger } from '../../helpers/logger'
 import { CONFIG } from '../../initializers/config'
 import { CONSTRAINTS_FIELDS, LAZY_STATIC_PATHS, VIDEO_LANGUAGES, WEBSERVER } from '../../initializers/constants'
-import { buildWhereIdOrUUID, throwIfNotValid } from '../utils'
+import { buildWhereIdOrUUID, throwIfNotValid } from '../shared'
 import { VideoModel } from './video'
 
 export enum ScopeNames {
diff --git a/server/models/video/video-change-ownership.ts b/server/models/video/video-change-ownership.ts
index 1a1b8c88d..2db4b523a 100644
--- a/server/models/video/video-change-ownership.ts
+++ b/server/models/video/video-change-ownership.ts
@@ -3,7 +3,7 @@ import { MVideoChangeOwnershipFormattable, MVideoChangeOwnershipFull } from '@se
 import { AttributesOnly } from '@shared/typescript-utils'
 import { VideoChangeOwnership, VideoChangeOwnershipStatus } from '../../../shared/models/videos'
 import { AccountModel } from '../account/account'
-import { getSort } from '../utils'
+import { getSort } from '../shared'
 import { ScopeNames as VideoScopeNames, VideoModel } from './video'
 
 enum ScopeNames {
diff --git a/server/models/video/video-channel-sync.ts b/server/models/video/video-channel-sync.ts
index 6e49cde10..a4cbf51f5 100644
--- a/server/models/video/video-channel-sync.ts
+++ b/server/models/video/video-channel-sync.ts
@@ -21,7 +21,7 @@ import { VideoChannelSync, VideoChannelSyncState } from '@shared/models'
 import { AttributesOnly } from '@shared/typescript-utils'
 import { AccountModel } from '../account/account'
 import { UserModel } from '../user/user'
-import { getChannelSyncSort, throwIfNotValid } from '../utils'
+import { getChannelSyncSort, throwIfNotValid } from '../shared'
 import { VideoChannelModel } from './video-channel'
 
 @DefaultScope(() => ({
diff --git a/server/models/video/video-channel.ts b/server/models/video/video-channel.ts
index 132c8f021..b71f5a197 100644
--- a/server/models/video/video-channel.ts
+++ b/server/models/video/video-channel.ts
@@ -43,8 +43,14 @@ import { ActorModel, unusedActorAttributesForAPI } from '../actor/actor'
 import { ActorFollowModel } from '../actor/actor-follow'
 import { ActorImageModel } from '../actor/actor-image'
 import { ServerModel } from '../server/server'
-import { setAsUpdated } from '../shared'
-import { buildServerIdsFollowedBy, buildTrigramSearchIndex, createSimilarityAttribute, getSort, throwIfNotValid } from '../utils'
+import {
+  buildServerIdsFollowedBy,
+  buildTrigramSearchIndex,
+  createSimilarityAttribute,
+  getSort,
+  setAsUpdated,
+  throwIfNotValid
+} from '../shared'
 import { VideoModel } from './video'
 import { VideoPlaylistModel } from './video-playlist'
 
@@ -831,6 +837,6 @@ export class VideoChannelModel extends Model<Partial<AttributesOnly<VideoChannel
   }
 
   setAsUpdated (transaction?: Transaction) {
-    return setAsUpdated('videoChannel', this.id, transaction)
+    return setAsUpdated({ sequelize: this.sequelize, table: 'videoChannel', id: this.id, transaction })
   }
 }
diff --git a/server/models/video/video-comment.ts b/server/models/video/video-comment.ts
index 28a3d723d..ff5142809 100644
--- a/server/models/video/video-comment.ts
+++ b/server/models/video/video-comment.ts
@@ -40,7 +40,7 @@ import {
 import { VideoCommentAbuseModel } from '../abuse/video-comment-abuse'
 import { AccountModel } from '../account/account'
 import { ActorModel } from '../actor/actor'
-import { buildLocalAccountIdsIn, buildSQLAttributes, throwIfNotValid } from '../utils'
+import { buildLocalAccountIdsIn, buildSQLAttributes, throwIfNotValid } from '../shared'
 import { ListVideoCommentsOptions, VideoCommentListQueryBuilder } from './sql/comment/video-comment-list-query-builder'
 import { VideoModel } from './video'
 import { VideoChannelModel } from './video-channel'
diff --git a/server/models/video/video-file.ts b/server/models/video/video-file.ts
index 9b42955ef..07bc13de1 100644
--- a/server/models/video/video-file.ts
+++ b/server/models/video/video-file.ts
@@ -21,6 +21,7 @@ import {
 import validator from 'validator'
 import { logger } from '@server/helpers/logger'
 import { extractVideo } from '@server/helpers/video'
+import { CONFIG } from '@server/initializers/config'
 import { buildRemoteVideoBaseUrl } from '@server/lib/activitypub/url'
 import {
   getHLSPrivateFileUrl,
@@ -50,11 +51,9 @@ import {
 } from '../../initializers/constants'
 import { MVideoFile, MVideoFileStreamingPlaylistVideo, MVideoFileVideo } from '../../types/models/video/video-file'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
-import { doesExist } from '../shared'
-import { parseAggregateResult, throwIfNotValid } from '../utils'
+import { doesExist, parseAggregateResult, throwIfNotValid } from '../shared'
 import { VideoModel } from './video'
 import { VideoStreamingPlaylistModel } from './video-streaming-playlist'
-import { CONFIG } from '@server/initializers/config'
 
 export enum ScopeNames {
   WITH_VIDEO = 'WITH_VIDEO',
@@ -266,7 +265,7 @@ export class VideoFileModel extends Model<Partial<AttributesOnly<VideoFileModel>
   static doesInfohashExist (infoHash: string) {
     const query = 'SELECT 1 FROM "videoFile" WHERE "infoHash" = $infoHash LIMIT 1'
 
-    return doesExist(query, { infoHash })
+    return doesExist(this.sequelize, query, { infoHash })
   }
 
   static async doesVideoExistForVideoFile (id: number, videoIdOrUUID: number | string) {
@@ -282,14 +281,14 @@ export class VideoFileModel extends Model<Partial<AttributesOnly<VideoFileModel>
                   'LEFT JOIN "video" "hlsVideo" ON "hlsVideo"."id" = "videoStreamingPlaylist"."videoId" AND "hlsVideo"."remote" IS FALSE ' +
                   'WHERE "torrentFilename" = $filename AND ("hlsVideo"."id" IS NOT NULL OR "webtorrent"."id" IS NOT NULL) LIMIT 1'
 
-    return doesExist(query, { filename })
+    return doesExist(this.sequelize, query, { filename })
   }
 
   static async doesOwnedWebTorrentVideoFileExist (filename: string) {
     const query = 'SELECT 1 FROM "videoFile" INNER JOIN "video" ON "video"."id" = "videoFile"."videoId" AND "video"."remote" IS FALSE ' +
                   `WHERE "filename" = $filename AND "storage" = ${VideoStorage.FILE_SYSTEM} LIMIT 1`
 
-    return doesExist(query, { filename })
+    return doesExist(this.sequelize, query, { filename })
   }
 
   static loadByFilename (filename: string) {
diff --git a/server/models/video/video-import.ts b/server/models/video/video-import.ts
index da6b92c7a..c040e0fda 100644
--- a/server/models/video/video-import.ts
+++ b/server/models/video/video-import.ts
@@ -22,7 +22,7 @@ import { isVideoImportStateValid, isVideoImportTargetUrlValid } from '../../help
 import { isVideoMagnetUriValid } from '../../helpers/custom-validators/videos'
 import { CONSTRAINTS_FIELDS, VIDEO_IMPORT_STATES } from '../../initializers/constants'
 import { UserModel } from '../user/user'
-import { getSort, searchAttribute, throwIfNotValid } from '../utils'
+import { getSort, searchAttribute, throwIfNotValid } from '../shared'
 import { ScopeNames as VideoModelScopeNames, VideoModel } from './video'
 import { VideoChannelSyncModel } from './video-channel-sync'
 
diff --git a/server/models/video/video-playlist-element.ts b/server/models/video/video-playlist-element.ts
index 7181b5599..48f4ed5a9 100644
--- a/server/models/video/video-playlist-element.ts
+++ b/server/models/video/video-playlist-element.ts
@@ -31,7 +31,7 @@ import { VideoPlaylistElement, VideoPlaylistElementType } from '../../../shared/
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { AccountModel } from '../account/account'
-import { getSort, throwIfNotValid } from '../utils'
+import { getSort, throwIfNotValid } from '../shared'
 import { ForAPIOptions, ScopeNames as VideoScopeNames, VideoModel } from './video'
 import { VideoPlaylistModel } from './video-playlist'
 
diff --git a/server/models/video/video-playlist.ts b/server/models/video/video-playlist.ts
index 8bbe54c49..faf4bea78 100644
--- a/server/models/video/video-playlist.ts
+++ b/server/models/video/video-playlist.ts
@@ -21,12 +21,8 @@ import { activityPubCollectionPagination } from '@server/lib/activitypub/collect
 import { MAccountId, MChannelId } from '@server/types/models'
 import { buildPlaylistEmbedPath, buildPlaylistWatchPath, pick } from '@shared/core-utils'
 import { buildUUID, uuidToShort } from '@shared/extra-utils'
+import { ActivityIconObject, PlaylistObject, VideoPlaylist, VideoPlaylistPrivacy, VideoPlaylistType } from '@shared/models'
 import { AttributesOnly } from '@shared/typescript-utils'
-import { ActivityIconObject } from '../../../shared/models/activitypub/objects'
-import { PlaylistObject } from '../../../shared/models/activitypub/objects/playlist-object'
-import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model'
-import { VideoPlaylistType } from '../../../shared/models/videos/playlist/video-playlist-type.model'
-import { VideoPlaylist } from '../../../shared/models/videos/playlist/video-playlist.model'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import {
   isVideoPlaylistDescriptionValid,
@@ -53,7 +49,6 @@ import {
 } from '../../types/models/video/video-playlist'
 import { AccountModel, ScopeNames as AccountScopeNames, SummaryOptions } from '../account/account'
 import { ActorModel } from '../actor/actor'
-import { setAsUpdated } from '../shared'
 import {
   buildServerIdsFollowedBy,
   buildTrigramSearchIndex,
@@ -61,8 +56,9 @@ import {
   createSimilarityAttribute,
   getPlaylistSort,
   isOutdated,
+  setAsUpdated,
   throwIfNotValid
-} from '../utils'
+} from '../shared'
 import { ThumbnailModel } from './thumbnail'
 import { ScopeNames as VideoChannelScopeNames, VideoChannelModel } from './video-channel'
 import { VideoPlaylistElementModel } from './video-playlist-element'
@@ -641,7 +637,7 @@ export class VideoPlaylistModel extends Model<Partial<AttributesOnly<VideoPlayli
   }
 
   setAsRefreshed () {
-    return setAsUpdated('videoPlaylist', this.id)
+    return setAsUpdated({ sequelize: this.sequelize, table: 'videoPlaylist', id: this.id })
   }
 
   setVideosLength (videosLength: number) {
diff --git a/server/models/video/video-share.ts b/server/models/video/video-share.ts
index f2190037e..b4de2b20f 100644
--- a/server/models/video/video-share.ts
+++ b/server/models/video/video-share.ts
@@ -7,7 +7,7 @@ import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { MActorDefault, MActorFollowersUrl, MActorId } from '../../types/models'
 import { MVideoShareActor, MVideoShareFull } from '../../types/models/video'
 import { ActorModel } from '../actor/actor'
-import { buildLocalActorIdsIn, throwIfNotValid } from '../utils'
+import { buildLocalActorIdsIn, throwIfNotValid } from '../shared'
 import { VideoModel } from './video'
 
 enum ScopeNames {
diff --git a/server/models/video/video-streaming-playlist.ts b/server/models/video/video-streaming-playlist.ts
index 0386edf28..a85c79c9f 100644
--- a/server/models/video/video-streaming-playlist.ts
+++ b/server/models/video/video-streaming-playlist.ts
@@ -37,8 +37,7 @@ import {
   WEBSERVER
 } from '../../initializers/constants'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
-import { doesExist } from '../shared'
-import { throwIfNotValid } from '../utils'
+import { doesExist, throwIfNotValid } from '../shared'
 import { VideoModel } from './video'
 
 @Table({
@@ -138,7 +137,7 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
   static doesInfohashExist (infoHash: string) {
     const query = 'SELECT 1 FROM "videoStreamingPlaylist" WHERE $infoHash = ANY("p2pMediaLoaderInfohashes") LIMIT 1'
 
-    return doesExist(query, { infoHash })
+    return doesExist(this.sequelize, query, { infoHash })
   }
 
   static buildP2PMediaLoaderInfoHashes (playlistUrl: string, files: unknown[]) {
@@ -237,7 +236,7 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
       `AND "video"."remote" IS FALSE AND "video"."uuid" = $videoUUID ` +
       `AND "storage" = ${VideoStorage.FILE_SYSTEM} LIMIT 1`
 
-    return doesExist(query, { videoUUID })
+    return doesExist(this.sequelize, query, { videoUUID })
   }
 
   assignP2PMediaLoaderInfoHashes (video: MVideo, files: unknown[]) {
diff --git a/server/models/video/video.ts b/server/models/video/video.ts
index 56cc45cfe..1a10d2da2 100644
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@@ -32,7 +32,7 @@ import { getHLSDirectory, getHLSRedundancyDirectory, getHlsResolutionPlaylistFil
 import { VideoPathManager } from '@server/lib/video-path-manager'
 import { isVideoInPrivateDirectory } from '@server/lib/video-privacy'
 import { getServerActor } from '@server/models/application/application'
-import { ModelCache } from '@server/models/model-cache'
+import { ModelCache } from '@server/models/shared/model-cache'
 import { buildVideoEmbedPath, buildVideoWatchPath, pick } from '@shared/core-utils'
 import { ffprobePromise, getAudioStream, hasAudioStream, uuidToShort } from '@shared/extra-utils'
 import {
@@ -103,10 +103,9 @@ import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 import { ServerModel } from '../server/server'
 import { TrackerModel } from '../server/tracker'
 import { VideoTrackerModel } from '../server/video-tracker'
-import { setAsUpdated } from '../shared'
+import { buildTrigramSearchIndex, buildWhereIdOrUUID, getVideoSort, isOutdated, setAsUpdated, throwIfNotValid } from '../shared'
 import { UserModel } from '../user/user'
 import { UserVideoHistoryModel } from '../user/user-video-history'
-import { buildTrigramSearchIndex, buildWhereIdOrUUID, getVideoSort, isOutdated, throwIfNotValid } from '../utils'
 import { VideoViewModel } from '../view/video-view'
 import {
   videoFilesModelToFormattedJSON,
@@ -1871,7 +1870,7 @@ export class VideoModel extends Model<Partial<AttributesOnly<VideoModel>>> {
   }
 
   setAsRefreshed (transaction?: Transaction) {
-    return setAsUpdated('video', this.id, transaction)
+    return setAsUpdated({ sequelize: this.sequelize, table: 'video', id: this.id, transaction })
   }
 
   // ---------------------------------------------------------------------------