Reorganize shared models

59 files changed, 152 insertions, 141 deletions

diff --git a/client/src/app/+admin/plugins/shared/plugin-api.service.ts b/client/src/app/+admin/plugins/shared/plugin-api.service.ts
index bf9129e01..1fb827832 100644
--- a/client/src/app/+admin/plugins/shared/plugin-api.service.ts
+++ b/client/src/app/+admin/plugins/shared/plugin-api.service.ts
@@ -5,12 +5,12 @@ import { Injectable } from '@angular/core'
 import { ComponentPagination, RestExtractor, RestService } from '@app/core'
 import { PluginService } from '@app/core/plugins/plugin.service'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
 import {
   InstallOrUpdatePlugin,
   ManagePlugin,
   PeerTubePlugin,
   PeerTubePluginIndex,
-  peertubeTranslate,
   PluginType,
   RegisteredServerSettings,
   ResultList
diff --git a/client/src/app/+admin/users/user-edit/user-edit.ts b/client/src/app/+admin/users/user-edit/user-edit.ts
index 22ec42520..bdbb10814 100644
--- a/client/src/app/+admin/users/user-edit/user-edit.ts
+++ b/client/src/app/+admin/users/user-edit/user-edit.ts
@@ -1,8 +1,9 @@
-import { OnInit, Directive } from '@angular/core'
+import { Directive, OnInit } from '@angular/core'
 import { ConfigService } from '@app/+admin/config/shared/config.service'
 import { AuthService, ScreenService, ServerService, User } from '@app/core'
 import { FormReactive } from '@app/shared/shared-forms'
-import { ServerConfig, USER_ROLE_LABELS, UserAdminFlag, UserRole, VideoResolution } from '@shared/models'
+import { USER_ROLE_LABELS } from '@shared/core-utils/users'
+import { ServerConfig, UserAdminFlag, UserRole, VideoResolution } from '@shared/models'
 
 @Directive()
 export abstract class UserEdit extends FormReactive implements OnInit {
diff --git a/client/src/app/+videos/video-list/overview/overview.service.ts b/client/src/app/+videos/video-list/overview/overview.service.ts
index 4458454d5..3aa64ebc8 100644
--- a/client/src/app/+videos/video-list/overview/overview.service.ts
+++ b/client/src/app/+videos/video-list/overview/overview.service.ts
@@ -5,7 +5,8 @@ import { Injectable } from '@angular/core'
 import { RestExtractor, ServerService } from '@app/core'
 import { immutableAssign } from '@app/helpers'
 import { VideoService } from '@app/shared/shared-main'
-import { peertubeTranslate, VideosOverview as VideosOverviewServer } from '@shared/models'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
+import { VideosOverview as VideosOverviewServer } from '@shared/models'
 import { environment } from '../../../../environments/environment'
 import { VideosOverview } from './videos-overview.model'
 
diff --git a/client/src/app/app.component.ts b/client/src/app/app.component.ts
index dee7fd056..ff0e28aa5 100644
--- a/client/src/app/app.component.ts
+++ b/client/src/app/app.component.ts
@@ -13,7 +13,8 @@ import { InstanceConfigWarningModalComponent } from '@app/modal/instance-config-
 import { WelcomeModalComponent } from '@app/modal/welcome-modal.component'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { BroadcastMessageLevel, getShortLocale, is18nPath, ServerConfig, UserRole } from '@shared/models'
+import { getShortLocale, is18nPath } from '@shared/core-utils/i18n'
+import { BroadcastMessageLevel, ServerConfig, UserRole } from '@shared/models'
 import { MenuService } from './core/menu/menu.service'
 import { POP_STATE_MODAL_DISMISS } from './helpers'
 import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
diff --git a/client/src/app/app.module.ts b/client/src/app/app.module.ts
index 9698de275..b35cc1716 100644
--- a/client/src/app/app.module.ts
+++ b/client/src/app/app.module.ts
@@ -5,7 +5,7 @@ import { BrowserModule } from '@angular/platform-browser'
 import { ServerService } from '@app/core'
 import localeOc from '@app/helpers/locales/oc'
 import { MetaLoader, MetaModule, MetaStaticLoader, PageTitlePositioning } from '@ngx-meta/core'
-import { buildFileLocale, getCompleteLocale, isDefaultLocale } from '@shared/models'
+import { buildFileLocale, getCompleteLocale, isDefaultLocale } from '@shared/core-utils/i18n'
 import { AppRoutingModule } from './app-routing.module'
 import { AppComponent } from './app.component'
 import { CoreModule } from './core'
diff --git a/client/src/app/core/auth/auth-user.model.ts b/client/src/app/core/auth/auth-user.model.ts
index ee61ff881..5efc6e1ab 100644
--- a/client/src/app/core/auth/auth-user.model.ts
+++ b/client/src/app/core/auth/auth-user.model.ts
@@ -1,9 +1,9 @@
 import { Observable, of } from 'rxjs'
 import { map } from 'rxjs/operators'
 import { User } from '@app/core/users/user.model'
-import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
+import { peertubeLocalStorage } from '@app/helpers/peertube-web-storage'
+import { hasUserRight } from '@shared/core-utils/users'
 import {
-  hasUserRight,
   MyUser as ServerMyUserModel,
   MyUserSpecialPlaylist,
   NSFWPolicyType,
diff --git a/client/src/app/core/plugins/plugin.service.ts b/client/src/app/core/plugins/plugin.service.ts
index 3cab64142..dc115c0e1 100644
--- a/client/src/app/core/plugins/plugin.service.ts
+++ b/client/src/app/core/plugins/plugin.service.ts
@@ -9,15 +9,13 @@ import { RestExtractor } from '@app/core/rest'
 import { ServerService } from '@app/core/server/server.service'
 import { getDevLocale, importModule, isOnDevLocale } from '@app/helpers'
 import { CustomModalComponent } from '@app/modal/custom-modal.component'
+import { getCompleteLocale, isDefaultLocale, peertubeTranslate } from '@shared/core-utils/i18n'
 import { getHookType, internalRunHook } from '@shared/core-utils/plugins/hooks'
 import {
   ClientHook,
   ClientHookName,
   clientHookObject,
   ClientScript,
-  getCompleteLocale,
-  isDefaultLocale,
-  peertubeTranslate,
   PluginClientScope,
   PluginTranslation,
   PluginType,
diff --git a/client/src/app/core/server/server.service.ts b/client/src/app/core/server/server.service.ts
index c69e0919a..5bcf33c1b 100644
--- a/client/src/app/core/server/server.service.ts
+++ b/client/src/app/core/server/server.service.ts
@@ -4,15 +4,8 @@ import { HttpClient } from '@angular/common/http'
 import { Inject, Injectable, LOCALE_ID } from '@angular/core'
 import { getDevLocale, isOnDevLocale, sortBy } from '@app/helpers'
 import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
-import {
-  getCompleteLocale,
-  isDefaultLocale,
-  peertubeTranslate,
-  SearchTargetType,
-  ServerConfig,
-  ServerStats,
-  VideoConstant
-} from '@shared/models'
+import { getCompleteLocale, isDefaultLocale, peertubeTranslate } from '@shared/core-utils/i18n'
+import { SearchTargetType, ServerConfig, ServerStats, VideoConstant } from '@shared/models'
 import { environment } from '../../../environments/environment'
 
 @Injectable()
diff --git a/client/src/app/core/users/user.model.ts b/client/src/app/core/users/user.model.ts
index a94b35c46..f0d3a08b8 100644
--- a/client/src/app/core/users/user.model.ts
+++ b/client/src/app/core/users/user.model.ts
@@ -1,7 +1,7 @@
 import { Account } from '@app/shared/shared-main/account/account.model'
+import { hasUserRight } from '@shared/core-utils/users'
 import {
   Avatar,
-  hasUserRight,
   NSFWPolicyType,
   User as UserServerModel,
   UserAdminFlag,
diff --git a/client/src/app/menu/language-chooser.component.ts b/client/src/app/menu/language-chooser.component.ts
index 3e89f72b8..e15aeff20 100644
--- a/client/src/app/menu/language-chooser.component.ts
+++ b/client/src/app/menu/language-chooser.component.ts
@@ -1,7 +1,7 @@
 import { Component, ElementRef, Inject, LOCALE_ID, ViewChild } from '@angular/core'
 import { getDevLocale, isOnDevLocale, sortBy } from '@app/helpers'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
-import { getCompleteLocale, getShortLocale, I18N_LOCALES } from '@shared/models'
+import { getCompleteLocale, getShortLocale, I18N_LOCALES } from '@shared/core-utils/i18n'
 
 @Component({
   selector: 'my-language-chooser',
diff --git a/client/src/app/shared/shared-instance/instance.service.ts b/client/src/app/shared/shared-instance/instance.service.ts
index ba9797bb5..fcfa59f28 100644
--- a/client/src/app/shared/shared-instance/instance.service.ts
+++ b/client/src/app/shared/shared-instance/instance.service.ts
@@ -3,7 +3,8 @@ import { catchError, map } from 'rxjs/operators'
 import { HttpClient } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { MarkdownService, RestExtractor, ServerService } from '@app/core'
-import { About, peertubeTranslate } from '@shared/models'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
+import { About } from '@shared/models'
 import { environment } from '../../../environments/environment'
 
 @Injectable()
diff --git a/client/src/app/shared/shared-main/video-caption/video-caption.service.ts b/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
index d45fb837a..283c63f98 100644
--- a/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
+++ b/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
@@ -5,7 +5,8 @@ import { Injectable } from '@angular/core'
 import { RestExtractor, ServerService } from '@app/core'
 import { objectToFormData, sortBy } from '@app/helpers'
 import { VideoService } from '@app/shared/shared-main/video'
-import { peertubeTranslate, ResultList, VideoCaption } from '@shared/models'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
+import { ResultList, VideoCaption } from '@shared/models'
 import { VideoCaptionEdit } from './video-caption-edit.model'
 
 @Injectable()
diff --git a/client/src/app/shared/shared-main/video/video-import.service.ts b/client/src/app/shared/shared-main/video/video-import.service.ts
index a700abacb..99df78e3a 100644
--- a/client/src/app/shared/shared-main/video/video-import.service.ts
+++ b/client/src/app/shared/shared-main/video/video-import.service.ts
@@ -5,7 +5,8 @@ import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService, ServerService, UserService } from '@app/core'
 import { objectToFormData } from '@app/helpers'
-import { peertubeTranslate, ResultList, VideoImport, VideoImportCreate, VideoUpdate } from '@shared/models'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
+import { ResultList, VideoImport, VideoImportCreate, VideoUpdate } from '@shared/models'
 import { environment } from '../../../../environments/environment'
 
 @Injectable()
diff --git a/client/src/app/shared/shared-main/video/video.model.ts b/client/src/app/shared/shared-main/video/video.model.ts
index 147d0817e..73f0198e2 100644
--- a/client/src/app/shared/shared-main/video/video.model.ts
+++ b/client/src/app/shared/shared-main/video/video.model.ts
@@ -1,9 +1,9 @@
 import { AuthUser } from '@app/core'
 import { User } from '@app/core/users/user.model'
 import { durationToString, getAbsoluteAPIUrl, getAbsoluteEmbedUrl } from '@app/helpers'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
 import {
   Avatar,
-  peertubeTranslate,
   ServerConfig,
   UserRight,
   Video as VideoServerModel,
diff --git a/client/src/app/shared/shared-moderation/report-modals/account-report.component.ts b/client/src/app/shared/shared-moderation/report-modals/account-report.component.ts
index 78ca934c7..08dbe9538 100644
--- a/client/src/app/shared/shared-moderation/report-modals/account-report.component.ts
+++ b/client/src/app/shared/shared-moderation/report-modals/account-report.component.ts
@@ -6,7 +6,8 @@ import { Account } from '@app/shared/shared-main'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { abusePredefinedReasonsMap, AbusePredefinedReasonsString } from '@shared/models'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbusePredefinedReasonsString } from '@shared/models'
 import { AbuseService } from '../abuse.service'
 
 @Component({
diff --git a/client/src/app/shared/shared-moderation/report-modals/comment-report.component.ts b/client/src/app/shared/shared-moderation/report-modals/comment-report.component.ts
index 00d7b8d34..2769874d9 100644
--- a/client/src/app/shared/shared-moderation/report-modals/comment-report.component.ts
+++ b/client/src/app/shared/shared-moderation/report-modals/comment-report.component.ts
@@ -6,7 +6,8 @@ import { VideoComment } from '@app/shared/shared-video-comment'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { abusePredefinedReasonsMap, AbusePredefinedReasonsString } from '@shared/models'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbusePredefinedReasonsString } from '@shared/models'
 import { AbuseService } from '../abuse.service'
 
 @Component({
diff --git a/client/src/app/shared/shared-moderation/report-modals/video-report.component.ts b/client/src/app/shared/shared-moderation/report-modals/video-report.component.ts
index 7d53ea3c9..09ab98dfe 100644
--- a/client/src/app/shared/shared-moderation/report-modals/video-report.component.ts
+++ b/client/src/app/shared/shared-moderation/report-modals/video-report.component.ts
@@ -7,7 +7,8 @@ import { AbuseValidatorsService, FormReactive, FormValidatorService } from '@app
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { abusePredefinedReasonsMap, AbusePredefinedReasonsString } from '@shared/models'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbusePredefinedReasonsString } from '@shared/models'
 import { Video } from '../../shared-main'
 import { AbuseService } from '../abuse.service'
 
diff --git a/client/src/app/shared/shared-video-playlist/video-playlist.model.ts b/client/src/app/shared/shared-video-playlist/video-playlist.model.ts
index 8f63d2abd..7de379cdf 100644
--- a/client/src/app/shared/shared-video-playlist/video-playlist.model.ts
+++ b/client/src/app/shared/shared-video-playlist/video-playlist.model.ts
@@ -1,8 +1,8 @@
 import { getAbsoluteAPIUrl } from '@app/helpers'
 import { Actor } from '@app/shared/shared-main'
+import { peertubeTranslate } from '@shared/core-utils/i18n'
 import {
   AccountSummary,
-  peertubeTranslate,
   VideoChannelSummary,
   VideoConstant,
   VideoPlaylist as ServerVideoPlaylist,
diff --git a/client/src/assets/player/peertube-player-manager.ts b/client/src/assets/player/peertube-player-manager.ts
index e9597dde1..6a6d63462 100644
--- a/client/src/assets/player/peertube-player-manager.ts
+++ b/client/src/assets/player/peertube-player-manager.ts
@@ -19,7 +19,8 @@ import './videojs-components/settings-panel'
 import './videojs-components/settings-panel-child'
 import './videojs-components/theater-button'
 import videojs from 'video.js'
-import { isDefaultLocale, VideoFile } from '@shared/models'
+import { VideoFile } from '@shared/models'
+import { isDefaultLocale } from '@shared/core-utils/i18n'
 import { RedundancyUrlManager } from './p2p-media-loader/redundancy-url-manager'
 import { segmentUrlBuilderFactory } from './p2p-media-loader/segment-url-builder'
 import { segmentValidatorFactory } from './p2p-media-loader/segment-validator'
diff --git a/client/src/assets/player/translations-manager.ts b/client/src/assets/player/translations-manager.ts
index 2bde7d6ca..631e3feba 100644
--- a/client/src/assets/player/translations-manager.ts
+++ b/client/src/assets/player/translations-manager.ts
@@ -1,4 +1,4 @@
-import { getCompleteLocale, getShortLocale, is18nLocale, isDefaultLocale } from '@shared/models'
+import { getCompleteLocale, getShortLocale, is18nLocale, isDefaultLocale } from '@shared/core-utils/i18n'
 
 export class TranslationsManager {
   private static videojsLocaleCache: { [ path: string ]: any } = {}
diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts
index def607916..89903aa35 100644
--- a/client/src/standalone/videos/embed.ts
+++ b/client/src/standalone/videos/embed.ts
@@ -1,8 +1,8 @@
 import './embed.scss'
 import videojs from 'video.js'
 import { objectToUrlEncoded, peertubeLocalStorage, PureAuthUser } from '@root-helpers/index'
+import { peertubeTranslate } from '../../../../shared/core-utils/i18n'
 import {
-  peertubeTranslate,
   ResultList,
   ServerConfig,
   UserRefreshToken,
diff --git a/client/webpack/webpack.video-embed.js b/client/webpack/webpack.video-embed.js
index 83622a974..aa7c5e550 100644
--- a/client/webpack/webpack.video-embed.js
+++ b/client/webpack/webpack.video-embed.js
@@ -29,6 +29,7 @@ module.exports = function () {
         'video.js$': path.resolve('node_modules/video.js/core.js'),
         '@root-helpers': path.resolve('src/root-helpers'),
         '@shared/models': path.resolve('../shared/models'),
+        '@shared/core-utils': path.resolve('../shared/core-utils')
       }
     },
 
diff --git a/server/controllers/api/abuse.ts b/server/controllers/api/abuse.ts
index 03e6be8c8..b97b99f16 100644
--- a/server/controllers/api/abuse.ts
+++ b/server/controllers/api/abuse.ts
@@ -1,9 +1,12 @@
 import * as express from 'express'
+import { logger } from '@server/helpers/logger'
 import { createAccountAbuse, createVideoAbuse, createVideoCommentAbuse } from '@server/lib/moderation'
+import { Notifier } from '@server/lib/notifier'
 import { AbuseModel } from '@server/models/abuse/abuse'
 import { AbuseMessageModel } from '@server/models/abuse/abuse-message'
 import { getServerActor } from '@server/models/application/application'
-import { AbuseCreate, abusePredefinedReasonsMap, AbuseState, UserRight } from '../../../shared'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbuseCreate, AbuseState, UserRight } from '../../../shared'
 import { getFormattedObjects } from '../../helpers/utils'
 import { sequelizeTypescript } from '../../initializers/database'
 import {
@@ -25,8 +28,6 @@ import {
   setDefaultSort
 } from '../../middlewares'
 import { AccountModel } from '../../models/account/account'
-import { Notifier } from '@server/lib/notifier'
-import { logger } from '@server/helpers/logger'
 
 const abuseRouter = express.Router()
 
diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index 8c7f881a9..7c80820f4 100644
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -1,13 +1,13 @@
-import { constants, promises as fs } from 'fs'
 import * as express from 'express'
+import { constants, promises as fs } from 'fs'
 import { join } from 'path'
+import { CONFIG } from '@server/initializers/config'
+import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '@shared/core-utils/i18n'
 import { root } from '../helpers/core-utils'
+import { logger } from '../helpers/logger'
 import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers/constants'
-import { asyncMiddleware, embedCSP } from '../middlewares'
-import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '../../shared/models/i18n/i18n'
 import { ClientHtml } from '../lib/client-html'
-import { logger } from '../helpers/logger'
-import { CONFIG } from '@server/initializers/config'
+import { asyncMiddleware, embedCSP } from '../middlewares'
 
 const clientsRouter = express.Router()
 
diff --git a/server/controllers/plugins.ts b/server/controllers/plugins.ts
index f88a1632d..7b947bb6e 100644
--- a/server/controllers/plugins.ts
+++ b/server/controllers/plugins.ts
@@ -6,7 +6,7 @@ import { getPluginValidator, pluginStaticDirectoryValidator, getExternalAuthVali
 import { serveThemeCSSValidator } from '../middlewares/validators/themes'
 import { PluginType } from '../../shared/models/plugins/plugin.type'
 import { isTestInstance } from '../helpers/core-utils'
-import { getCompleteLocale, is18nLocale } from '../../shared/models/i18n'
+import { getCompleteLocale, is18nLocale } from '../../shared/core-utils/i18n'
 import { logger } from '@server/helpers/logger'
 
 const sendFileOptions = {
diff --git a/server/helpers/custom-validators/abuses.ts b/server/helpers/custom-validators/abuses.ts
index 0ddde4b06..94719641a 100644
--- a/server/helpers/custom-validators/abuses.ts
+++ b/server/helpers/custom-validators/abuses.ts
@@ -1,5 +1,6 @@
 import validator from 'validator'
-import { AbuseFilter, abusePredefinedReasonsMap, AbusePredefinedReasonsString, AbuseVideoIs, AbuseCreate } from '@shared/models'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbuseCreate, AbuseFilter, AbusePredefinedReasonsString, AbuseVideoIs } from '@shared/models'
 import { ABUSE_STATES, CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { exists, isArray } from './misc'
 
diff --git a/server/helpers/custom-validators/plugins.ts b/server/helpers/custom-validators/plugins.ts
index d2fc03936..f2d4efb32 100644
--- a/server/helpers/custom-validators/plugins.ts
+++ b/server/helpers/custom-validators/plugins.ts
@@ -8,7 +8,8 @@ import { isUrlValid } from './activitypub/misc'
 const PLUGINS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.PLUGINS
 
 function isPluginTypeValid (value: any) {
-  return exists(value) && validator.isInt('' + value) && PluginType[value] !== undefined
+  return exists(value) &&
+    (value === PluginType.PLUGIN || value === PluginType.THEME)
 }
 
 function isPluginNameValid (value: string) {
diff --git a/server/helpers/custom-validators/video-blacklist.ts b/server/helpers/custom-validators/video-blacklist.ts
index 17cb3b00b..34fcec38e 100644
--- a/server/helpers/custom-validators/video-blacklist.ts
+++ b/server/helpers/custom-validators/video-blacklist.ts
@@ -10,7 +10,8 @@ function isVideoBlacklistReasonValid (value: string) {
 }
 
 function isVideoBlacklistTypeValid (value: any) {
-  return exists(value) && validator.isInt('' + value) && VideoBlacklistType[value] !== undefined
+  return exists(value) &&
+    (value === VideoBlacklistType.AUTO_BEFORE_PUBLISHED || value === VideoBlacklistType.MANUAL)
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/lib/activitypub/process/process-flag.ts b/server/lib/activitypub/process/process-flag.ts
index 6350cee12..40d07558c 100644
--- a/server/lib/activitypub/process/process-flag.ts
+++ b/server/lib/activitypub/process/process-flag.ts
@@ -2,7 +2,8 @@ import { createAccountAbuse, createVideoAbuse, createVideoCommentAbuse } from '@
 import { AccountModel } from '@server/models/account/account'
 import { VideoModel } from '@server/models/video/video'
 import { VideoCommentModel } from '@server/models/video/video-comment'
-import { AbuseObject, abusePredefinedReasonsMap, AbuseState, ActivityCreate, ActivityFlag } from '../../../../shared'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
+import { AbuseObject, AbuseState, ActivityCreate, ActivityFlag } from '../../../../shared'
 import { getAPId } from '../../../helpers/activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
 import { logger } from '../../../helpers/logger'
diff --git a/server/lib/client-html.ts b/server/lib/client-html.ts
index ffe53d0d5..d8ae73b5d 100644
--- a/server/lib/client-html.ts
+++ b/server/lib/client-html.ts
@@ -1,5 +1,5 @@
 import * as express from 'express'
-import { buildFileLocale, getDefaultLocale, is18nLocale, POSSIBLE_LOCALES } from '../../shared/models/i18n/i18n'
+import { buildFileLocale, getDefaultLocale, is18nLocale, POSSIBLE_LOCALES } from '../../shared/core-utils/i18n/i18n'
 import {
   AVATARS_SIZE,
   CUSTOM_HTML_TAG_COMMENTS,
diff --git a/server/middlewares/user-right.ts b/server/middlewares/user-right.ts
index 4d836485c..aaf0b323a 100644
--- a/server/middlewares/user-right.ts
+++ b/server/middlewares/user-right.ts
@@ -6,7 +6,7 @@ function ensureUserHasRight (userRight: UserRight) {
   return function (req: express.Request, res: express.Response, next: express.NextFunction) {
     const user = res.locals.oauth.token.user
     if (user.hasRight(userRight) === false) {
-      const message = `User ${user.username} does not have right ${UserRight[userRight]} to access to ${req.path}.`
+      const message = `User ${user.username} does not have right ${userRight} to access to ${req.path}.`
       logger.info(message)
 
       return res.status(403).json({ error: message })
diff --git a/server/models/abuse/abuse.ts b/server/models/abuse/abuse.ts
index 1b599db62..2a407c3d2 100644
--- a/server/models/abuse/abuse.ts
+++ b/server/models/abuse/abuse.ts
@@ -17,11 +17,11 @@ import {
   UpdatedAt
 } from 'sequelize-typescript'
 import { isAbuseModerationCommentValid, isAbuseReasonValid, isAbuseStateValid } from '@server/helpers/custom-validators/abuses'
+import { abusePredefinedReasonsMap } from '@shared/core-utils/abuse'
 import {
   AbuseFilter,
   AbuseObject,
   AbusePredefinedReasons,
-  abusePredefinedReasonsMap,
   AbusePredefinedReasonsString,
   AbuseState,
   AbuseVideoIs,
@@ -646,8 +646,10 @@ export class AbuseModel extends Model<AbuseModel> {
   }
 
   private static getPredefinedReasonsStrings (predefinedReasons: AbusePredefinedReasons[]): AbusePredefinedReasonsString[] {
+    const invertedPredefinedReasons = invert(abusePredefinedReasonsMap)
+
     return (predefinedReasons || [])
-      .filter(r => r in AbusePredefinedReasons)
-      .map(r => invert(abusePredefinedReasonsMap)[r] as AbusePredefinedReasonsString)
+      .map(r => invertedPredefinedReasons[r] as AbusePredefinedReasonsString)
+      .filter(v => !!v)
   }
 }
diff --git a/server/models/account/user.ts b/server/models/account/user.ts
index 5f45f8e7c..22e6715b4 100644
--- a/server/models/account/user.ts
+++ b/server/models/account/user.ts
@@ -1,3 +1,5 @@
+import * as Bluebird from 'bluebird'
+import { values } from 'lodash'
 import { col, FindOptions, fn, literal, Op, QueryTypes, where, WhereOptions } from 'sequelize'
 import {
   AfterDestroy,
@@ -19,8 +21,21 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { hasUserRight, MyUser, USER_ROLE_LABELS, UserRight, AbuseState, VideoPlaylistType, VideoPrivacy } from '../../../shared'
+import {
+  MMyUserFormattable,
+  MUserDefault,
+  MUserFormattable,
+  MUserId,
+  MUserNotifSettingChannelDefault,
+  MUserWithNotificationSetting,
+  MVideoFullLight
+} from '@server/types/models'
+import { hasUserRight, USER_ROLE_LABELS } from '../../../shared/core-utils/users'
+import { AbuseState, MyUser, UserRight, VideoPlaylistType, VideoPrivacy } from '../../../shared/models'
 import { User, UserRole } from '../../../shared/models/users'
+import { UserAdminFlag } from '../../../shared/models/users/user-flag.model'
+import { NSFWPolicyType } from '../../../shared/models/videos/nsfw-policy.type'
+import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
 import {
   isNoInstanceConfigWarningModal,
   isNoWelcomeModal,
@@ -42,33 +57,19 @@ import {
   isUserWebTorrentEnabledValid
 } from '../../helpers/custom-validators/users'
 import { comparePassword, cryptPassword } from '../../helpers/peertube-crypto'
+import { DEFAULT_USER_THEME_NAME, NSFW_POLICY_TYPES } from '../../initializers/constants'
+import { clearCacheByUserId } from '../../lib/oauth-model'
+import { getThemeOrDefault } from '../../lib/plugins/theme-utils'
+import { ActorModel } from '../activitypub/actor'
+import { ActorFollowModel } from '../activitypub/actor-follow'
 import { OAuthTokenModel } from '../oauth/oauth-token'
 import { getSort, throwIfNotValid } from '../utils'
+import { VideoModel } from '../video/video'
 import { VideoChannelModel } from '../video/video-channel'
+import { VideoImportModel } from '../video/video-import'
 import { VideoPlaylistModel } from '../video/video-playlist'
 import { AccountModel } from './account'
-import { NSFWPolicyType } from '../../../shared/models/videos/nsfw-policy.type'
-import { values } from 'lodash'
-import { DEFAULT_USER_THEME_NAME, NSFW_POLICY_TYPES } from '../../initializers/constants'
-import { clearCacheByUserId } from '../../lib/oauth-model'
 import { UserNotificationSettingModel } from './user-notification-setting'
-import { VideoModel } from '../video/video'
-import { ActorModel } from '../activitypub/actor'
-import { ActorFollowModel } from '../activitypub/actor-follow'
-import { VideoImportModel } from '../video/video-import'
-import { UserAdminFlag } from '../../../shared/models/users/user-flag.model'
-import { isThemeNameValid } from '../../helpers/custom-validators/plugins'
-import { getThemeOrDefault } from '../../lib/plugins/theme-utils'
-import * as Bluebird from 'bluebird'
-import {
-  MMyUserFormattable,
-  MUserDefault,
-  MUserFormattable,
-  MUserId,
-  MUserNotifSettingChannelDefault,
-  MUserWithNotificationSetting,
-  MVideoFullLight
-} from '@server/types/models'
 
 enum ScopeNames {
   FOR_ME_API = 'FOR_ME_API',
diff --git a/shared/core-utils/abuse/abuse-predefined-reasons.ts b/shared/core-utils/abuse/abuse-predefined-reasons.ts
new file mode 100644
index 000000000..9967e54dd
--- /dev/null
+++ b/shared/core-utils/abuse/abuse-predefined-reasons.ts
@@ -0,0 +1,14 @@
+import { AbusePredefinedReasons, AbusePredefinedReasonsString } from '../../models/moderation/abuse/abuse-reason.model'
+
+export const abusePredefinedReasonsMap: {
+  [key in AbusePredefinedReasonsString]: AbusePredefinedReasons
+} = {
+  violentOrRepulsive: AbusePredefinedReasons.VIOLENT_OR_REPULSIVE,
+  hatefulOrAbusive: AbusePredefinedReasons.HATEFUL_OR_ABUSIVE,
+  spamOrMisleading: AbusePredefinedReasons.SPAM_OR_MISLEADING,
+  privacy: AbusePredefinedReasons.PRIVACY,
+  rights: AbusePredefinedReasons.RIGHTS,
+  serverRules: AbusePredefinedReasons.SERVER_RULES,
+  thumbnails: AbusePredefinedReasons.THUMBNAILS,
+  captions: AbusePredefinedReasons.CAPTIONS
+}
diff --git a/shared/core-utils/abuse/index.ts b/shared/core-utils/abuse/index.ts
new file mode 100644
index 000000000..244b83cff
--- /dev/null
+++ b/shared/core-utils/abuse/index.ts
@@ -0,0 +1 @@
+export * from './abuse-predefined-reasons'
diff --git a/shared/models/i18n/i18n.ts b/shared/core-utils/i18n/i18n.ts
index 9ad0f456d..9ad0f456d 100644
--- a/shared/models/i18n/i18n.ts
+++ b/shared/core-utils/i18n/i18n.ts
diff --git a/shared/models/i18n/index.ts b/shared/core-utils/i18n/index.ts
index 8f7cbe2c7..8f7cbe2c7 100644
--- a/shared/models/i18n/index.ts
+++ b/shared/core-utils/i18n/index.ts
diff --git a/shared/core-utils/users/index.ts b/shared/core-utils/users/index.ts
new file mode 100644
index 000000000..1cbf0af1b
--- /dev/null
+++ b/shared/core-utils/users/index.ts
@@ -0,0 +1 @@
+export * from './user-role'
diff --git a/shared/core-utils/users/user-role.ts b/shared/core-utils/users/user-role.ts
new file mode 100644
index 000000000..2b322faf3
--- /dev/null
+++ b/shared/core-utils/users/user-role.ts
@@ -0,0 +1,35 @@
+import { UserRight, UserRole } from '../../models/users'
+
+export const USER_ROLE_LABELS: { [ id in UserRole ]: string } = {
+  [UserRole.USER]: 'User',
+  [UserRole.MODERATOR]: 'Moderator',
+  [UserRole.ADMINISTRATOR]: 'Administrator'
+}
+
+const userRoleRights: { [ id in UserRole ]: UserRight[] } = {
+  [UserRole.ADMINISTRATOR]: [
+    UserRight.ALL
+  ],
+
+  [UserRole.MODERATOR]: [
+    UserRight.MANAGE_VIDEO_BLACKLIST,
+    UserRight.MANAGE_ABUSES,
+    UserRight.REMOVE_ANY_VIDEO,
+    UserRight.REMOVE_ANY_VIDEO_CHANNEL,
+    UserRight.REMOVE_ANY_VIDEO_PLAYLIST,
+    UserRight.REMOVE_ANY_VIDEO_COMMENT,
+    UserRight.UPDATE_ANY_VIDEO,
+    UserRight.SEE_ALL_VIDEOS,
+    UserRight.MANAGE_ACCOUNTS_BLOCKLIST,
+    UserRight.MANAGE_SERVERS_BLOCKLIST,
+    UserRight.MANAGE_USERS
+  ],
+
+  [UserRole.USER]: []
+}
+
+export function hasUserRight (userRole: UserRole, userRight: UserRight) {
+  const userRights = userRoleRights[userRole]
+
+  return userRights.includes(UserRight.ALL) || userRights.includes(userRight)
+}
diff --git a/shared/models/feeds/feed-format.enum.ts b/shared/models/feeds/feed-format.enum.ts
index f3173a781..d3d574331 100644
--- a/shared/models/feeds/feed-format.enum.ts
+++ b/shared/models/feeds/feed-format.enum.ts
@@ -1,4 +1,4 @@
-export enum FeedFormat {
+export const enum FeedFormat {
   RSS = 'xml',
   ATOM = 'atom',
   JSON = 'json'
diff --git a/shared/models/index.ts b/shared/models/index.ts
index a68f57148..2214f7ca3 100644
--- a/shared/models/index.ts
+++ b/shared/models/index.ts
@@ -7,7 +7,6 @@ export * from './redundancy'
 export * from './users'
 export * from './videos'
 export * from './feeds'
-export * from './i18n'
 export * from './overviews'
 export * from './plugins'
 export * from './search'
diff --git a/shared/models/moderation/abuse/abuse-reason.model.ts b/shared/models/moderation/abuse/abuse-reason.model.ts
index 36875969d..57359aef6 100644
--- a/shared/models/moderation/abuse/abuse-reason.model.ts
+++ b/shared/models/moderation/abuse/abuse-reason.model.ts
@@ -1,4 +1,4 @@
-export enum AbusePredefinedReasons {
+export const enum AbusePredefinedReasons {
   VIOLENT_OR_REPULSIVE = 1,
   HATEFUL_OR_ABUSIVE,
   SPAM_OR_MISLEADING,
@@ -18,16 +18,3 @@ export type AbusePredefinedReasonsString =
   'serverRules' |
   'thumbnails' |
   'captions'
-
-export const abusePredefinedReasonsMap: {
-  [key in AbusePredefinedReasonsString]: AbusePredefinedReasons
-} = {
-  violentOrRepulsive: AbusePredefinedReasons.VIOLENT_OR_REPULSIVE,
-  hatefulOrAbusive: AbusePredefinedReasons.HATEFUL_OR_ABUSIVE,
-  spamOrMisleading: AbusePredefinedReasons.SPAM_OR_MISLEADING,
-  privacy: AbusePredefinedReasons.PRIVACY,
-  rights: AbusePredefinedReasons.RIGHTS,
-  serverRules: AbusePredefinedReasons.SERVER_RULES,
-  thumbnails: AbusePredefinedReasons.THUMBNAILS,
-  captions: AbusePredefinedReasons.CAPTIONS
-}
diff --git a/shared/models/moderation/abuse/abuse-state.model.ts b/shared/models/moderation/abuse/abuse-state.model.ts
index b00cccad8..8ef6fdada 100644
--- a/shared/models/moderation/abuse/abuse-state.model.ts
+++ b/shared/models/moderation/abuse/abuse-state.model.ts
@@ -1,4 +1,4 @@
-export enum AbuseState {
+export const enum AbuseState {
   PENDING = 1,
   REJECTED = 2,
   ACCEPTED = 3
diff --git a/shared/models/plugins/hook-type.enum.ts b/shared/models/plugins/hook-type.enum.ts
index 66d24071c..a96c943f1 100644
--- a/shared/models/plugins/hook-type.enum.ts
+++ b/shared/models/plugins/hook-type.enum.ts
@@ -1,4 +1,4 @@
-export enum HookType {
+export const enum HookType {
   STATIC = 1,
   ACTION = 2,
   FILTER = 3
diff --git a/shared/models/users/user-flag.model.ts b/shared/models/users/user-flag.model.ts
index b94262d5e..b791a1263 100644
--- a/shared/models/users/user-flag.model.ts
+++ b/shared/models/users/user-flag.model.ts
@@ -1,4 +1,4 @@
-export enum UserAdminFlag {
+export const enum UserAdminFlag {
   NONE = 0,
   BYPASS_VIDEO_AUTO_BLACKLIST = 1 << 0
 }
diff --git a/shared/models/users/user-notification-setting.model.ts b/shared/models/users/user-notification-setting.model.ts
index c7590fa8a..473148062 100644
--- a/shared/models/users/user-notification-setting.model.ts
+++ b/shared/models/users/user-notification-setting.model.ts
@@ -1,4 +1,4 @@
-export enum UserNotificationSettingValue {
+export const enum UserNotificationSettingValue {
   NONE = 0,
   WEB = 1 << 0,
   EMAIL = 1 << 1
diff --git a/shared/models/users/user-right.enum.ts b/shared/models/users/user-right.enum.ts
index 4a7ae4373..4c3d9e7c8 100644
--- a/shared/models/users/user-right.enum.ts
+++ b/shared/models/users/user-right.enum.ts
@@ -1,4 +1,4 @@
-export enum UserRight {
+export const enum UserRight {
   ALL,
 
   MANAGE_USERS,
diff --git a/shared/models/users/user-role.ts b/shared/models/users/user-role.ts
index 772988c0c..94413abca 100644
--- a/shared/models/users/user-role.ts
+++ b/shared/models/users/user-role.ts
@@ -1,42 +1,6 @@
-import { UserRight } from './user-right.enum'
-
 // Keep the order
 export enum UserRole {
   ADMINISTRATOR = 0,
   MODERATOR = 1,
   USER = 2
 }
-
-export const USER_ROLE_LABELS: { [ id in UserRole ]: string } = {
-  [UserRole.USER]: 'User',
-  [UserRole.MODERATOR]: 'Moderator',
-  [UserRole.ADMINISTRATOR]: 'Administrator'
-}
-
-const userRoleRights: { [ id in UserRole ]: UserRight[] } = {
-  [UserRole.ADMINISTRATOR]: [
-    UserRight.ALL
-  ],
-
-  [UserRole.MODERATOR]: [
-    UserRight.MANAGE_VIDEO_BLACKLIST,
-    UserRight.MANAGE_ABUSES,
-    UserRight.REMOVE_ANY_VIDEO,
-    UserRight.REMOVE_ANY_VIDEO_CHANNEL,
-    UserRight.REMOVE_ANY_VIDEO_PLAYLIST,
-    UserRight.REMOVE_ANY_VIDEO_COMMENT,
-    UserRight.UPDATE_ANY_VIDEO,
-    UserRight.SEE_ALL_VIDEOS,
-    UserRight.MANAGE_ACCOUNTS_BLOCKLIST,
-    UserRight.MANAGE_SERVERS_BLOCKLIST,
-    UserRight.MANAGE_USERS
-  ],
-
-  [UserRole.USER]: []
-}
-
-export function hasUserRight (userRole: UserRole, userRight: UserRight) {
-  const userRights = userRoleRights[userRole]
-
-  return userRights.includes(UserRight.ALL) || userRights.includes(userRight)
-}
diff --git a/shared/models/videos/blacklist/video-blacklist.model.ts b/shared/models/videos/blacklist/video-blacklist.model.ts
index a6e0ef175..982a34592 100644
--- a/shared/models/videos/blacklist/video-blacklist.model.ts
+++ b/shared/models/videos/blacklist/video-blacklist.model.ts
@@ -1,6 +1,6 @@
 import { Video } from '../video.model'
 
-export enum VideoBlacklistType {
+export const enum VideoBlacklistType {
   MANUAL = 1,
   AUTO_BEFORE_PUBLISHED = 2
 }
diff --git a/shared/models/videos/import/video-import-state.enum.ts b/shared/models/videos/import/video-import-state.enum.ts
index 8421b8ca7..33dd83f88 100644
--- a/shared/models/videos/import/video-import-state.enum.ts
+++ b/shared/models/videos/import/video-import-state.enum.ts
@@ -1,4 +1,4 @@
-export enum VideoImportState {
+export const enum VideoImportState {
   PENDING = 1,
   SUCCESS = 2,
   FAILED = 3,
diff --git a/shared/models/videos/playlist/video-playlist-element.model.ts b/shared/models/videos/playlist/video-playlist-element.model.ts
index 9a1203892..df9e3b5cf 100644
--- a/shared/models/videos/playlist/video-playlist-element.model.ts
+++ b/shared/models/videos/playlist/video-playlist-element.model.ts
@@ -1,6 +1,6 @@
 import { Video } from '../video.model'
 
-export enum VideoPlaylistElementType {
+export const enum VideoPlaylistElementType {
   REGULAR = 0,
   DELETED = 1,
   PRIVATE = 2,
diff --git a/shared/models/videos/playlist/video-playlist-privacy.model.ts b/shared/models/videos/playlist/video-playlist-privacy.model.ts
index 96e5e2211..480e1f104 100644
--- a/shared/models/videos/playlist/video-playlist-privacy.model.ts
+++ b/shared/models/videos/playlist/video-playlist-privacy.model.ts
@@ -1,4 +1,4 @@
-export enum VideoPlaylistPrivacy {
+export const enum VideoPlaylistPrivacy {
   PUBLIC = 1,
   UNLISTED = 2,
   PRIVATE = 3
diff --git a/shared/models/videos/playlist/video-playlist-type.model.ts b/shared/models/videos/playlist/video-playlist-type.model.ts
index 49233b743..7f51a6354 100644
--- a/shared/models/videos/playlist/video-playlist-type.model.ts
+++ b/shared/models/videos/playlist/video-playlist-type.model.ts
@@ -1,4 +1,4 @@
-export enum VideoPlaylistType {
+export const enum VideoPlaylistType {
   REGULAR = 1,
   WATCH_LATER = 2
 }
diff --git a/shared/models/videos/thumbnail.type.ts b/shared/models/videos/thumbnail.type.ts
index d6c2bef7b..6907b2802 100644
--- a/shared/models/videos/thumbnail.type.ts
+++ b/shared/models/videos/thumbnail.type.ts
@@ -1,4 +1,4 @@
-export enum ThumbnailType {
+export const enum ThumbnailType {
   MINIATURE = 1,
   PREVIEW = 2
 }
diff --git a/shared/models/videos/video-change-ownership.model.ts b/shared/models/videos/video-change-ownership.model.ts
index a9b1a17f3..669c7f3e7 100644
--- a/shared/models/videos/video-change-ownership.model.ts
+++ b/shared/models/videos/video-change-ownership.model.ts
@@ -10,7 +10,7 @@ export interface VideoChangeOwnership {
   createdAt: Date
 }
 
-export enum VideoChangeOwnershipStatus {
+export const enum VideoChangeOwnershipStatus {
   WAITING = 'WAITING',
   ACCEPTED = 'ACCEPTED',
   REFUSED = 'REFUSED'
diff --git a/shared/models/videos/video-privacy.enum.ts b/shared/models/videos/video-privacy.enum.ts
index 17ed0c9bb..39fd0529f 100644
--- a/shared/models/videos/video-privacy.enum.ts
+++ b/shared/models/videos/video-privacy.enum.ts
@@ -1,4 +1,4 @@
-export enum VideoPrivacy {
+export const enum VideoPrivacy {
   PUBLIC = 1,
   UNLISTED = 2,
   PRIVATE = 3,
diff --git a/shared/models/videos/video-resolution.enum.ts b/shared/models/videos/video-resolution.enum.ts
index 8b5a96cb6..571ab5d8f 100644
--- a/shared/models/videos/video-resolution.enum.ts
+++ b/shared/models/videos/video-resolution.enum.ts
@@ -1,6 +1,6 @@
 import { VideoTranscodingFPS } from './video-transcoding-fps.model'
 
-export enum VideoResolution {
+export const enum VideoResolution {
   H_NOVIDEO = 0,
   H_240P = 240,
   H_360P = 360,
diff --git a/shared/models/videos/video-state.enum.ts b/shared/models/videos/video-state.enum.ts
index a50e14e4b..31c501932 100644
--- a/shared/models/videos/video-state.enum.ts
+++ b/shared/models/videos/video-state.enum.ts
@@ -1,4 +1,4 @@
-export enum VideoState {
+export const enum VideoState {
   PUBLISHED = 1,
   TO_TRANSCODE = 2,
   TO_IMPORT = 3
diff --git a/shared/models/videos/video-streaming-playlist.type.ts b/shared/models/videos/video-streaming-playlist.type.ts
index 3b403f295..e2e2b93ea 100644
--- a/shared/models/videos/video-streaming-playlist.type.ts
+++ b/shared/models/videos/video-streaming-playlist.type.ts
@@ -1,3 +1,3 @@
-export enum VideoStreamingPlaylistType {
+export const enum VideoStreamingPlaylistType {
   HLS = 1
 }