38 files changed, 768 insertions, 0 deletions

diff --git a/packages/models/src/plugins/client/client-hook.model.ts b/packages/models/src/plugins/client/client-hook.model.ts
new file mode 100644
index 000000000..4a0818c99
--- /dev/null
+++ b/packages/models/src/plugins/client/client-hook.model.ts
@@ -0,0 +1,195 @@
+// Data from API hooks: {hookType}:api.{location}.{elementType}.{actionType}.{target}
+// Data in internal functions: {hookType}:{location}.{elementType}.{actionType}.{target}
+
+export const clientFilterHookObject = {
+  // Filter params/result of the function that fetch videos of the trending page
+  'filter:api.trending-videos.videos.list.params': true,
+  'filter:api.trending-videos.videos.list.result': true,
+
+  // Filter params/result of the function that fetch videos of the trending page
+  'filter:api.most-liked-videos.videos.list.params': true,
+  'filter:api.most-liked-videos.videos.list.result': true,
+
+  // Filter params/result of the function that fetch videos of the local page
+  'filter:api.local-videos.videos.list.params': true,
+  'filter:api.local-videos.videos.list.result': true,
+
+  // Filter params/result of the function that fetch videos of the recently-added page
+  'filter:api.recently-added-videos.videos.list.params': true,
+  'filter:api.recently-added-videos.videos.list.result': true,
+
+  // Filter params/result of the function that fetch videos of the user subscription page
+  'filter:api.user-subscriptions-videos.videos.list.params': true,
+  'filter:api.user-subscriptions-videos.videos.list.result': true,
+
+  // Filter params/result of the function that fetch the video of the video-watch page
+  'filter:api.video-watch.video.get.params': true,
+  'filter:api.video-watch.video.get.result': true,
+
+  // Filter params/result of the function that fetch video playlist elements of the video-watch page
+  'filter:api.video-watch.video-playlist-elements.get.params': true,
+  'filter:api.video-watch.video-playlist-elements.get.result': true,
+
+  // Filter params/result of the function that fetch the threads of the video-watch page
+  'filter:api.video-watch.video-threads.list.params': true,
+  'filter:api.video-watch.video-threads.list.result': true,
+
+  // Filter params/result of the function that fetch the replies of a thread in the video-watch page
+  'filter:api.video-watch.video-thread-replies.list.params': true,
+  'filter:api.video-watch.video-thread-replies.list.result': true,
+
+  // Filter params/result of the function that fetch videos according to the user search
+  'filter:api.search.videos.list.params': true,
+  'filter:api.search.videos.list.result': true,
+  // Filter params/result of the function that fetch video channels according to the user search
+  'filter:api.search.video-channels.list.params': true,
+  'filter:api.search.video-channels.list.result': true,
+  // Filter params/result of the function that fetch video playlists according to the user search
+  'filter:api.search.video-playlists.list.params': true,
+  'filter:api.search.video-playlists.list.result': true,
+
+  // Filter form
+  'filter:api.signup.registration.create.params': true,
+
+  // Filter params/result of the function that fetch video playlist elements of the my-library page
+  'filter:api.my-library.video-playlist-elements.list.params': true,
+  'filter:api.my-library.video-playlist-elements.list.result': true,
+
+  // Filter the options to create our player
+  'filter:internal.video-watch.player.build-options.params': true,
+  'filter:internal.video-watch.player.build-options.result': true,
+
+  // Filter the options to load a new video in our player
+  'filter:internal.video-watch.player.load-options.params': true,
+  'filter:internal.video-watch.player.load-options.result': true,
+
+  // Filter our SVG icons content
+  'filter:internal.common.svg-icons.get-content.params': true,
+  'filter:internal.common.svg-icons.get-content.result': true,
+
+  // Filter left menu links
+  'filter:left-menu.links.create.result': true,
+
+  // Filter upload page alert messages
+  'filter:upload.messages.create.result': true,
+
+  'filter:login.instance-about-plugin-panels.create.result': true,
+  'filter:signup.instance-about-plugin-panels.create.result': true,
+
+  'filter:share.video-embed-code.build.params': true,
+  'filter:share.video-embed-code.build.result': true,
+  'filter:share.video-playlist-embed-code.build.params': true,
+  'filter:share.video-playlist-embed-code.build.result': true,
+
+  'filter:share.video-embed-url.build.params': true,
+  'filter:share.video-embed-url.build.result': true,
+  'filter:share.video-playlist-embed-url.build.params': true,
+  'filter:share.video-playlist-embed-url.build.result': true,
+
+  'filter:share.video-url.build.params': true,
+  'filter:share.video-url.build.result': true,
+  'filter:share.video-playlist-url.build.params': true,
+  'filter:share.video-playlist-url.build.result': true,
+
+  'filter:video-watch.video-plugin-metadata.result': true,
+
+  // Filter videojs options built for PeerTube player
+  'filter:internal.player.videojs.options.result': true,
+
+  // Filter p2p media loader options built for PeerTube player
+  'filter:internal.player.p2p-media-loader.options.result': true
+}
+
+export type ClientFilterHookName = keyof typeof clientFilterHookObject
+
+export const clientActionHookObject = {
+  // Fired when the application is being initialized
+  'action:application.init': true,
+
+  // Fired when the video watch page is being initialized
+  'action:video-watch.init': true,
+  // Fired when the video watch page loaded the video
+  'action:video-watch.video.loaded': true,
+  // Fired when the player finished loading
+  'action:video-watch.player.loaded': true,
+  // Fired when the video watch page comments(threads) are loaded and load more comments on scroll
+  'action:video-watch.video-threads.loaded': true,
+  // Fired when a user click on 'View x replies' and they're loaded
+  'action:video-watch.video-thread-replies.loaded': true,
+
+  // Fired when the video channel creation page is being initialized
+  'action:video-channel-create.init': true,
+
+  // Fired when the video channel update page is being initialized
+  'action:video-channel-update.init': true,
+  'action:video-channel-update.video-channel.loaded': true,
+
+  // Fired when the page that list video channel videos is being initialized
+  'action:video-channel-videos.init': true,
+  'action:video-channel-videos.video-channel.loaded': true,
+  'action:video-channel-videos.videos.loaded': true,
+
+  // Fired when the page that list video channel playlists is being initialized
+  'action:video-channel-playlists.init': true,
+  'action:video-channel-playlists.video-channel.loaded': true,
+  'action:video-channel-playlists.playlists.loaded': true,
+
+  // Fired when the video edit page (upload, URL/torrent import, update) is being initialized
+  // Contains a `type` and `updateForm` object attributes
+  'action:video-edit.init': true,
+
+  // Fired when values of the video edit form changed
+  'action:video-edit.form.updated': true,
+
+  // Fired when the login page is being initialized
+  'action:login.init': true,
+
+  // Fired when the search page is being initialized
+  'action:search.init': true,
+
+  // Fired every time Angular URL changes
+  'action:router.navigation-end': true,
+
+  // Fired when the registration page is being initialized
+  'action:signup.register.init': true,
+
+  // PeerTube >= 3.2
+  // Fired when the admin plugin settings page is being initialized
+  'action:admin-plugin-settings.init': true,
+
+  // Fired when the video upload page is being initialized
+  'action:video-upload.init': true,
+  // Fired when the video import by URL page is being initialized
+  'action:video-url-import.init': true,
+  // Fired when the video import by torrent/magnet URI page is being initialized
+  'action:video-torrent-import.init': true,
+  // Fired when the "Go Live" page is being initialized
+  'action:go-live.init': true,
+
+  // Fired when the user explicitly logged in/logged out
+  'action:auth-user.logged-in': true,
+  'action:auth-user.logged-out': true,
+  // Fired when the application loaded user information (using tokens from the local storage or after a successful login)
+  'action:auth-user.information-loaded': true,
+
+  // Fired when the modal to download a video/caption is shown
+  'action:modal.video-download.shown': true,
+  // Fired when the modal to share a video/playlist is shown
+  'action:modal.share.shown': true,
+
+  // ####### Embed hooks #######
+  // /!\ In embed scope, peertube helpers are not available
+  // ###########################
+
+  // Fired when the embed loaded the player
+  'action:embed.player.loaded': true
+}
+
+export type ClientActionHookName = keyof typeof clientActionHookObject
+
+export const clientHookObject = Object.assign({}, clientFilterHookObject, clientActionHookObject)
+export type ClientHookName = keyof typeof clientHookObject
+
+export interface ClientHook {
+  runHook <T> (hookName: ClientHookName, result?: T, params?: any): Promise<T>
+}
diff --git a/packages/models/src/plugins/client/index.ts b/packages/models/src/plugins/client/index.ts
new file mode 100644
index 000000000..04fa32d6d
--- /dev/null
+++ b/packages/models/src/plugins/client/index.ts
@@ -0,0 +1,8 @@
+export * from './client-hook.model.js'
+export * from './plugin-client-scope.type.js'
+export * from './plugin-element-placeholder.type.js'
+export * from './plugin-selector-id.type.js'
+export * from './register-client-form-field.model.js'
+export * from './register-client-hook.model.js'
+export * from './register-client-route.model.js'
+export * from './register-client-settings-script.model.js'
diff --git a/packages/models/src/plugins/client/plugin-client-scope.type.ts b/packages/models/src/plugins/client/plugin-client-scope.type.ts
new file mode 100644
index 000000000..c09a453b8
--- /dev/null
+++ b/packages/models/src/plugins/client/plugin-client-scope.type.ts
@@ -0,0 +1,11 @@
+export type PluginClientScope =
+  'common' |
+  'video-watch' |
+  'search' |
+  'signup' |
+  'login' |
+  'embed' |
+  'video-edit' |
+  'admin-plugin' |
+  'my-library' |
+  'video-channel'
diff --git a/packages/models/src/plugins/client/plugin-element-placeholder.type.ts b/packages/models/src/plugins/client/plugin-element-placeholder.type.ts
new file mode 100644
index 000000000..7b8a2605b
--- /dev/null
+++ b/packages/models/src/plugins/client/plugin-element-placeholder.type.ts
@@ -0,0 +1,4 @@
+export type PluginElementPlaceholder =
+  'player-next' |
+  'share-modal-playlist-settings' |
+  'share-modal-video-settings'
diff --git a/packages/models/src/plugins/client/plugin-selector-id.type.ts b/packages/models/src/plugins/client/plugin-selector-id.type.ts
new file mode 100644
index 000000000..8d23314b5
--- /dev/null
+++ b/packages/models/src/plugins/client/plugin-selector-id.type.ts
@@ -0,0 +1,10 @@
+export type PluginSelectorId =
+  'login-form' |
+  'menu-user-dropdown-language-item' |
+  'about-instance-features' |
+  'about-instance-statistics' |
+  'about-instance-moderation' |
+  'about-menu-instance' |
+  'about-menu-peertube' |
+  'about-menu-network' |
+  'about-instance-other-information'
diff --git a/packages/models/src/plugins/client/register-client-form-field.model.ts b/packages/models/src/plugins/client/register-client-form-field.model.ts
new file mode 100644
index 000000000..153c4a6ea
--- /dev/null
+++ b/packages/models/src/plugins/client/register-client-form-field.model.ts
@@ -0,0 +1,30 @@
+export type RegisterClientFormFieldOptions = {
+  name?: string
+  label?: string
+  type: 'input' | 'input-checkbox' | 'input-password' | 'input-textarea' | 'markdown-text' | 'markdown-enhanced' | 'select' | 'html'
+
+  // For select type
+  options?: { value: string, label: string }[]
+
+  // For html type
+  html?: string
+
+  descriptionHTML?: string
+
+  // Default setting value
+  default?: string | boolean
+
+  // Not supported by plugin setting registration, use registerSettingsScript instead
+  hidden?: (options: any) => boolean
+
+  // Return undefined | null if there is no error or return a string with the detailed error
+  // Not supported by plugin setting registration
+  error?: (options: any) => Promise<{ error: boolean, text?: string }>
+}
+
+export interface RegisterClientVideoFieldOptions {
+  type: 'update' | 'upload' | 'import-url' | 'import-torrent' | 'go-live'
+
+  // Default to 'plugin-settings'
+  tab?: 'main' | 'plugin-settings'
+}
diff --git a/packages/models/src/plugins/client/register-client-hook.model.ts b/packages/models/src/plugins/client/register-client-hook.model.ts
new file mode 100644
index 000000000..19159ed1e
--- /dev/null
+++ b/packages/models/src/plugins/client/register-client-hook.model.ts
@@ -0,0 +1,7 @@
+import { ClientHookName } from './client-hook.model.js'
+
+export interface RegisterClientHookOptions {
+  target: ClientHookName
+  handler: Function
+  priority?: number
+}
diff --git a/packages/models/src/plugins/client/register-client-route.model.ts b/packages/models/src/plugins/client/register-client-route.model.ts
new file mode 100644
index 000000000..271b67834
--- /dev/null
+++ b/packages/models/src/plugins/client/register-client-route.model.ts
@@ -0,0 +1,7 @@
+export interface RegisterClientRouteOptions {
+  route: string
+
+  onMount (options: {
+    rootEl: HTMLElement
+  }): void
+}
diff --git a/packages/models/src/plugins/client/register-client-settings-script.model.ts b/packages/models/src/plugins/client/register-client-settings-script.model.ts
new file mode 100644
index 000000000..7de3c1c28
--- /dev/null
+++ b/packages/models/src/plugins/client/register-client-settings-script.model.ts
@@ -0,0 +1,8 @@
+import { RegisterServerSettingOptions } from '../server/index.js'
+
+export interface RegisterClientSettingsScriptOptions {
+  isSettingHidden (options: {
+    setting: RegisterServerSettingOptions
+    formValues: { [name: string]: any }
+  }): boolean
+}
diff --git a/packages/models/src/plugins/hook-type.enum.ts b/packages/models/src/plugins/hook-type.enum.ts
new file mode 100644
index 000000000..7acc5f48a
--- /dev/null
+++ b/packages/models/src/plugins/hook-type.enum.ts
@@ -0,0 +1,7 @@
+export const HookType = {
+  STATIC: 1,
+  ACTION: 2,
+  FILTER: 3
+} as const
+
+export type HookType_Type = typeof HookType[keyof typeof HookType]
diff --git a/packages/models/src/plugins/index.ts b/packages/models/src/plugins/index.ts
new file mode 100644
index 000000000..1117a946e
--- /dev/null
+++ b/packages/models/src/plugins/index.ts
@@ -0,0 +1,6 @@
+export * from './client/index.js'
+export * from './plugin-index/index.js'
+export * from './server/index.js'
+export * from './hook-type.enum.js'
+export * from './plugin-package-json.model.js'
+export * from './plugin.type.js'
diff --git a/packages/models/src/plugins/plugin-index/index.ts b/packages/models/src/plugins/plugin-index/index.ts
new file mode 100644
index 000000000..f53b88084
--- /dev/null
+++ b/packages/models/src/plugins/plugin-index/index.ts
@@ -0,0 +1,3 @@
+export * from './peertube-plugin-index-list.model.js'
+export * from './peertube-plugin-index.model.js'
+export * from './peertube-plugin-latest-version.model.js'
diff --git a/packages/models/src/plugins/plugin-index/peertube-plugin-index-list.model.ts b/packages/models/src/plugins/plugin-index/peertube-plugin-index-list.model.ts
new file mode 100644
index 000000000..98301bbc1
--- /dev/null
+++ b/packages/models/src/plugins/plugin-index/peertube-plugin-index-list.model.ts
@@ -0,0 +1,10 @@
+import { PluginType_Type } from '../plugin.type.js'
+
+export interface PeertubePluginIndexList {
+  start: number
+  count: number
+  sort: string
+  pluginType?: PluginType_Type
+  currentPeerTubeEngine?: string
+  search?: string
+}
diff --git a/packages/models/src/plugins/plugin-index/peertube-plugin-index.model.ts b/packages/models/src/plugins/plugin-index/peertube-plugin-index.model.ts
new file mode 100644
index 000000000..36dfef943
--- /dev/null
+++ b/packages/models/src/plugins/plugin-index/peertube-plugin-index.model.ts
@@ -0,0 +1,16 @@
+export interface PeerTubePluginIndex {
+  npmName: string
+  description: string
+  homepage: string
+  createdAt: Date
+  updatedAt: Date
+
+  popularity: number
+
+  latestVersion: string
+
+  official: boolean
+
+  name?: string
+  installed?: boolean
+}
diff --git a/packages/models/src/plugins/plugin-index/peertube-plugin-latest-version.model.ts b/packages/models/src/plugins/plugin-index/peertube-plugin-latest-version.model.ts
new file mode 100644
index 000000000..811a64429
--- /dev/null
+++ b/packages/models/src/plugins/plugin-index/peertube-plugin-latest-version.model.ts
@@ -0,0 +1,10 @@
+export interface PeertubePluginLatestVersionRequest {
+  currentPeerTubeEngine?: string
+
+  npmNames: string[]
+}
+
+export type PeertubePluginLatestVersionResponse = {
+  npmName: string
+  latestVersion: string | null
+}[]
diff --git a/packages/models/src/plugins/plugin-package-json.model.ts b/packages/models/src/plugins/plugin-package-json.model.ts
new file mode 100644
index 000000000..5b9ccec56
--- /dev/null
+++ b/packages/models/src/plugins/plugin-package-json.model.ts
@@ -0,0 +1,29 @@
+import { PluginClientScope } from './client/plugin-client-scope.type.js'
+
+export type PluginTranslationPathsJSON = {
+  [ locale: string ]: string
+}
+
+export type ClientScriptJSON = {
+  script: string
+  scopes: PluginClientScope[]
+}
+
+export type PluginPackageJSON = {
+  name: string
+  version: string
+  description: string
+  engine: { peertube: string }
+
+  homepage: string
+  author: string
+  bugs: string
+  library: string
+
+  staticDirs: { [ name: string ]: string }
+  css: string[]
+
+  clientScripts: ClientScriptJSON[]
+
+  translations: PluginTranslationPathsJSON
+}
diff --git a/packages/models/src/plugins/plugin.type.ts b/packages/models/src/plugins/plugin.type.ts
new file mode 100644
index 000000000..7d03012e6
--- /dev/null
+++ b/packages/models/src/plugins/plugin.type.ts
@@ -0,0 +1,6 @@
+export const PluginType = {
+  PLUGIN: 1,
+  THEME: 2
+} as const
+
+export type PluginType_Type = typeof PluginType[keyof typeof PluginType]
diff --git a/packages/models/src/plugins/server/api/index.ts b/packages/models/src/plugins/server/api/index.ts
new file mode 100644
index 000000000..1e3842c46
--- /dev/null
+++ b/packages/models/src/plugins/server/api/index.ts
@@ -0,0 +1,3 @@
+export * from './install-plugin.model.js'
+export * from './manage-plugin.model.js'
+export * from './peertube-plugin.model.js'
diff --git a/packages/models/src/plugins/server/api/install-plugin.model.ts b/packages/models/src/plugins/server/api/install-plugin.model.ts
new file mode 100644
index 000000000..a1d009a00
--- /dev/null
+++ b/packages/models/src/plugins/server/api/install-plugin.model.ts
@@ -0,0 +1,5 @@
+export interface InstallOrUpdatePlugin {
+  npmName?: string
+  pluginVersion?: string
+  path?: string
+}
diff --git a/packages/models/src/plugins/server/api/manage-plugin.model.ts b/packages/models/src/plugins/server/api/manage-plugin.model.ts
new file mode 100644
index 000000000..612b3056c
--- /dev/null
+++ b/packages/models/src/plugins/server/api/manage-plugin.model.ts
@@ -0,0 +1,3 @@
+export interface ManagePlugin {
+  npmName: string
+}
diff --git a/packages/models/src/plugins/server/api/peertube-plugin.model.ts b/packages/models/src/plugins/server/api/peertube-plugin.model.ts
new file mode 100644
index 000000000..0bc1b095b
--- /dev/null
+++ b/packages/models/src/plugins/server/api/peertube-plugin.model.ts
@@ -0,0 +1,16 @@
+import { PluginType_Type } from '../../plugin.type.js'
+
+export interface PeerTubePlugin {
+  name: string
+  type: PluginType_Type
+  latestVersion: string
+  version: string
+  enabled: boolean
+  uninstalled: boolean
+  peertubeEngine: string
+  description: string
+  homepage: string
+  settings: { [ name: string ]: string }
+  createdAt: Date
+  updatedAt: Date
+}
diff --git a/packages/models/src/plugins/server/index.ts b/packages/models/src/plugins/server/index.ts
new file mode 100644
index 000000000..04412318b
--- /dev/null
+++ b/packages/models/src/plugins/server/index.ts
@@ -0,0 +1,7 @@
+export * from './api/index.js'
+export * from './managers/index.js'
+export * from './settings/index.js'
+export * from './plugin-constant-manager.model.js'
+export * from './plugin-translation.model.js'
+export * from './register-server-hook.model.js'
+export * from './server-hook.model.js'
diff --git a/packages/models/src/plugins/server/managers/index.ts b/packages/models/src/plugins/server/managers/index.ts
new file mode 100644
index 000000000..2433dd9bf
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/index.ts
@@ -0,0 +1,9 @@
+
+export * from './plugin-playlist-privacy-manager.model.js'
+export * from './plugin-settings-manager.model.js'
+export * from './plugin-storage-manager.model.js'
+export * from './plugin-transcoding-manager.model.js'
+export * from './plugin-video-category-manager.model.js'
+export * from './plugin-video-language-manager.model.js'
+export * from './plugin-video-licence-manager.model.js'
+export * from './plugin-video-privacy-manager.model.js'
diff --git a/packages/models/src/plugins/server/managers/plugin-playlist-privacy-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-playlist-privacy-manager.model.ts
new file mode 100644
index 000000000..212c910c5
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-playlist-privacy-manager.model.ts
@@ -0,0 +1,12 @@
+import { VideoPlaylistPrivacyType } from '../../../videos/playlist/video-playlist-privacy.model.js'
+import { ConstantManager } from '../plugin-constant-manager.model.js'
+
+export interface PluginPlaylistPrivacyManager extends ConstantManager<VideoPlaylistPrivacyType> {
+  /**
+   * PUBLIC = 1,
+   * UNLISTED = 2,
+   * PRIVATE = 3
+   * @deprecated use `deleteConstant` instead
+   */
+  deletePlaylistPrivacy: (privacyKey: VideoPlaylistPrivacyType) => boolean
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-settings-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-settings-manager.model.ts
new file mode 100644
index 000000000..b628718dd
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-settings-manager.model.ts
@@ -0,0 +1,17 @@
+export type SettingValue = string | boolean
+
+export interface SettingEntries {
+  [settingName: string]: SettingValue
+}
+
+export type SettingsChangeCallback = (settings: SettingEntries) => Promise<any>
+
+export interface PluginSettingsManager {
+  getSetting: (name: string) => Promise<SettingValue>
+
+  getSettings: (names: string[]) => Promise<SettingEntries>
+
+  setSetting: (name: string, value: SettingValue) => Promise<any>
+
+  onSettingsChange: (cb: SettingsChangeCallback) => void
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-storage-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-storage-manager.model.ts
new file mode 100644
index 000000000..51567044a
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-storage-manager.model.ts
@@ -0,0 +1,5 @@
+export interface PluginStorageManager {
+  getData: (key: string) => Promise<string>
+
+  storeData: (key: string, data: any) => Promise<any>
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-transcoding-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-transcoding-manager.model.ts
new file mode 100644
index 000000000..235f5c65d
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-transcoding-manager.model.ts
@@ -0,0 +1,13 @@
+import { EncoderOptionsBuilder } from '../../../videos/transcoding/index.js'
+
+export interface PluginTranscodingManager {
+  addLiveProfile (encoder: string, profile: string, builder: EncoderOptionsBuilder): boolean
+
+  addVODProfile (encoder: string, profile: string, builder: EncoderOptionsBuilder): boolean
+
+  addLiveEncoderPriority (streamType: 'audio' | 'video', encoder: string, priority: number): void
+
+  addVODEncoderPriority (streamType: 'audio' | 'video', encoder: string, priority: number): void
+
+  removeAllProfilesAndEncoderPriorities(): void
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-video-category-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-video-category-manager.model.ts
new file mode 100644
index 000000000..9da691e11
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-video-category-manager.model.ts
@@ -0,0 +1,13 @@
+import { ConstantManager } from '../plugin-constant-manager.model.js'
+
+export interface PluginVideoCategoryManager extends ConstantManager<number> {
+  /**
+   * @deprecated use `addConstant` instead
+   */
+  addCategory: (categoryKey: number, categoryLabel: string) => boolean
+
+  /**
+   * @deprecated use `deleteConstant` instead
+   */
+  deleteCategory: (categoryKey: number) => boolean
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-video-language-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-video-language-manager.model.ts
new file mode 100644
index 000000000..712486075
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-video-language-manager.model.ts
@@ -0,0 +1,13 @@
+import { ConstantManager } from '../plugin-constant-manager.model.js'
+
+export interface PluginVideoLanguageManager extends ConstantManager<string> {
+  /**
+   * @deprecated use `addConstant` instead
+   */
+  addLanguage: (languageKey: string, languageLabel: string) => boolean
+
+  /**
+   * @deprecated use `deleteConstant` instead
+   */
+  deleteLanguage: (languageKey: string) => boolean
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-video-licence-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-video-licence-manager.model.ts
new file mode 100644
index 000000000..cebae8d95
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-video-licence-manager.model.ts
@@ -0,0 +1,13 @@
+import { ConstantManager } from '../plugin-constant-manager.model.js'
+
+export interface PluginVideoLicenceManager extends ConstantManager<number> {
+  /**
+   * @deprecated use `addConstant` instead
+   */
+  addLicence: (licenceKey: number, licenceLabel: string) => boolean
+
+  /**
+   * @deprecated use `deleteConstant` instead
+   */
+  deleteLicence: (licenceKey: number) => boolean
+}
diff --git a/packages/models/src/plugins/server/managers/plugin-video-privacy-manager.model.ts b/packages/models/src/plugins/server/managers/plugin-video-privacy-manager.model.ts
new file mode 100644
index 000000000..260cee683
--- /dev/null
+++ b/packages/models/src/plugins/server/managers/plugin-video-privacy-manager.model.ts
@@ -0,0 +1,13 @@
+import { VideoPrivacyType } from '../../../videos/video-privacy.enum.js'
+import { ConstantManager } from '../plugin-constant-manager.model.js'
+
+export interface PluginVideoPrivacyManager extends ConstantManager<VideoPrivacyType> {
+  /**
+   * PUBLIC = 1,
+   * UNLISTED = 2,
+   * PRIVATE = 3
+   * INTERNAL = 4
+   * @deprecated use `deleteConstant` instead
+   */
+  deletePrivacy: (privacyKey: VideoPrivacyType) => boolean
+}
diff --git a/packages/models/src/plugins/server/plugin-constant-manager.model.ts b/packages/models/src/plugins/server/plugin-constant-manager.model.ts
new file mode 100644
index 000000000..4de3ce38f
--- /dev/null
+++ b/packages/models/src/plugins/server/plugin-constant-manager.model.ts
@@ -0,0 +1,7 @@
+export interface ConstantManager <K extends string | number> {
+  addConstant: (key: K, label: string) => boolean
+  deleteConstant: (key: K) => boolean
+  getConstantValue: (key: K) => string
+  getConstants: () => Record<K, string>
+  resetConstants: () => void
+}
diff --git a/packages/models/src/plugins/server/plugin-translation.model.ts b/packages/models/src/plugins/server/plugin-translation.model.ts
new file mode 100644
index 000000000..a2dd8e560
--- /dev/null
+++ b/packages/models/src/plugins/server/plugin-translation.model.ts
@@ -0,0 +1,5 @@
+export type PluginTranslation = {
+  [ npmName: string ]: {
+    [ key: string ]: string
+  }
+}
diff --git a/packages/models/src/plugins/server/register-server-hook.model.ts b/packages/models/src/plugins/server/register-server-hook.model.ts
new file mode 100644
index 000000000..05c883f1f
--- /dev/null
+++ b/packages/models/src/plugins/server/register-server-hook.model.ts
@@ -0,0 +1,7 @@
+import { ServerHookName } from './server-hook.model.js'
+
+export interface RegisterServerHookOptions {
+  target: ServerHookName
+  handler: Function
+  priority?: number
+}
diff --git a/packages/models/src/plugins/server/server-hook.model.ts b/packages/models/src/plugins/server/server-hook.model.ts
new file mode 100644
index 000000000..cf387ffd7
--- /dev/null
+++ b/packages/models/src/plugins/server/server-hook.model.ts
@@ -0,0 +1,221 @@
+// {hookType}:{root}.{location}.{subLocation?}.{actionType}.{target}
+
+export const serverFilterHookObject = {
+  // Filter params/result used to list videos for the REST API
+  // (used by the trending page, recently-added page, local page etc)
+  'filter:api.videos.list.params': true,
+  'filter:api.videos.list.result': true,
+
+  // Filter params/result used to list a video playlists videos
+  // for the REST API
+  'filter:api.video-playlist.videos.list.params': true,
+  'filter:api.video-playlist.videos.list.result': true,
+
+  // Filter params/result used to list account videos for the REST API
+  'filter:api.accounts.videos.list.params': true,
+  'filter:api.accounts.videos.list.result': true,
+
+  // Filter params/result used to list channel videos for the REST API
+  'filter:api.video-channels.videos.list.params': true,
+  'filter:api.video-channels.videos.list.result': true,
+
+  // Filter params/result used to list my user videos for the REST API
+  'filter:api.user.me.videos.list.params': true,
+  'filter:api.user.me.videos.list.result': true,
+
+  // Filter params/result used to list overview videos for the REST API
+  'filter:api.overviews.videos.list.params': true,
+  'filter:api.overviews.videos.list.result': true,
+
+  // Filter params/result used to list subscription videos for the REST API
+  'filter:api.user.me.subscription-videos.list.params': true,
+  'filter:api.user.me.subscription-videos.list.result': true,
+
+  // Filter params/results to search videos/channels in the DB or on the remote index
+  'filter:api.search.videos.local.list.params': true,
+  'filter:api.search.videos.local.list.result': true,
+  'filter:api.search.videos.index.list.params': true,
+  'filter:api.search.videos.index.list.result': true,
+  'filter:api.search.video-channels.local.list.params': true,
+  'filter:api.search.video-channels.local.list.result': true,
+  'filter:api.search.video-channels.index.list.params': true,
+  'filter:api.search.video-channels.index.list.result': true,
+  'filter:api.search.video-playlists.local.list.params': true,
+  'filter:api.search.video-playlists.local.list.result': true,
+  'filter:api.search.video-playlists.index.list.params': true,
+  'filter:api.search.video-playlists.index.list.result': true,
+
+  // Filter the result of the get function
+  // Used to get detailed video information (video watch page for example)
+  'filter:api.video.get.result': true,
+
+  // Filter params/results when listing video channels
+  'filter:api.video-channels.list.params': true,
+  'filter:api.video-channels.list.result': true,
+
+  // Filter the result when getting a video channel
+  'filter:api.video-channel.get.result': true,
+
+  // Filter the result of the accept upload/live, import via torrent/url functions
+  // If this function returns false then the upload is aborted with an error
+  'filter:api.video.upload.accept.result': true,
+  'filter:api.live-video.create.accept.result': true,
+  'filter:api.video.pre-import-url.accept.result': true,
+  'filter:api.video.pre-import-torrent.accept.result': true,
+  'filter:api.video.post-import-url.accept.result': true,
+  'filter:api.video.post-import-torrent.accept.result': true,
+  'filter:api.video.update-file.accept.result': true,
+  // Filter the result of the accept comment (thread or reply) functions
+  // If the functions return false then the user cannot post its comment
+  'filter:api.video-thread.create.accept.result': true,
+  'filter:api.video-comment-reply.create.accept.result': true,
+
+  // Filter attributes when creating video object
+  'filter:api.video.upload.video-attribute.result': true,
+  'filter:api.video.import-url.video-attribute.result': true,
+  'filter:api.video.import-torrent.video-attribute.result': true,
+  'filter:api.video.live.video-attribute.result': true,
+
+  // Filter params/result used to list threads of a specific video
+  // (used by the video watch page)
+  'filter:api.video-threads.list.params': true,
+  'filter:api.video-threads.list.result': true,
+
+  // Filter params/result used to list replies of a specific thread
+  // (used by the video watch page when we click on the "View replies" button)
+  'filter:api.video-thread-comments.list.params': true,
+  'filter:api.video-thread-comments.list.result': true,
+
+  // Filter get stats result
+  'filter:api.server.stats.get.result': true,
+
+  // Filter result used to check if we need to auto blacklist a video
+  // (fired when a local or remote video is created or updated)
+  'filter:video.auto-blacklist.result': true,
+
+  // Filter result used to check if a user can register on the instance
+  'filter:api.user.signup.allowed.result': true,
+
+  // Filter result used to check if a user can send a registration request on the instance
+  // PeerTube >= 5.1
+  'filter:api.user.request-signup.allowed.result': true,
+
+  // Filter result used to check if video/torrent download is allowed
+  'filter:api.download.video.allowed.result': true,
+  'filter:api.download.torrent.allowed.result': true,
+
+  // Filter result to check if the embed is allowed for a particular request
+  'filter:html.embed.video.allowed.result': true,
+  'filter:html.embed.video-playlist.allowed.result': true,
+
+  // Peertube >= 5.2
+  'filter:html.client.json-ld.result': true,
+
+  'filter:job-queue.process.params': true,
+  'filter:job-queue.process.result': true,
+
+  'filter:transcoding.manual.resolutions-to-transcode.result': true,
+  'filter:transcoding.auto.resolutions-to-transcode.result': true,
+
+  'filter:activity-pub.remote-video-comment.create.accept.result': true,
+
+  'filter:activity-pub.activity.context.build.result': true,
+
+  // Filter the result of video JSON LD builder
+  // You may also need to use filter:activity-pub.activity.context.build.result to also update JSON LD context
+  'filter:activity-pub.video.json-ld.build.result': true,
+
+  // Filter result to allow custom XMLNS definitions in podcast RSS feeds
+  // Peertube >= 5.2
+  'filter:feed.podcast.rss.create-custom-xmlns.result': true,
+
+  // Filter result to allow custom tags in podcast RSS feeds
+  // Peertube >= 5.2
+  'filter:feed.podcast.channel.create-custom-tags.result': true,
+  // Peertube >= 5.2
+  'filter:feed.podcast.video.create-custom-tags.result': true
+}
+
+export type ServerFilterHookName = keyof typeof serverFilterHookObject
+
+export const serverActionHookObject = {
+  // Fired when the application has been loaded and is listening HTTP requests
+  'action:application.listening': true,
+
+  // Fired when a new notification is created
+  'action:notifier.notification.created': true,
+
+  // API actions hooks give access to the original express `req` and `res` parameters
+
+  // Fired when a local video is updated
+  'action:api.video.updated': true,
+  // Fired when a local video is deleted
+  'action:api.video.deleted': true,
+  // Fired when a local video is uploaded
+  'action:api.video.uploaded': true,
+  // Fired when a local video is viewed
+  'action:api.video.viewed': true,
+
+  // Fired when a local video file has been replaced by a new one
+  'action:api.video.file-updated': true,
+
+  // Fired when a video channel is created
+  'action:api.video-channel.created': true,
+  // Fired when a video channel is updated
+  'action:api.video-channel.updated': true,
+  // Fired when a video channel is deleted
+  'action:api.video-channel.deleted': true,
+
+  // Fired when a live video is created
+  'action:api.live-video.created': true,
+  // Fired when a live video starts or ends
+  // Peertube >= 5.2
+  'action:live.video.state.updated': true,
+
+  // Fired when a thread is created
+  'action:api.video-thread.created': true,
+  // Fired when a reply to a thread is created
+  'action:api.video-comment-reply.created': true,
+  // Fired when a comment (thread or reply) is deleted
+  'action:api.video-comment.deleted': true,
+
+  // Fired when a caption is created
+  'action:api.video-caption.created': true,
+  // Fired when a caption is deleted
+  'action:api.video-caption.deleted': true,
+
+  // Fired when a user is blocked (banned)
+  'action:api.user.blocked': true,
+  // Fired when a user is unblocked (unbanned)
+  'action:api.user.unblocked': true,
+  // Fired when a user registered on the instance
+  'action:api.user.registered': true,
+  // Fired when a user requested registration on the instance
+  // PeerTube >= 5.1
+  'action:api.user.requested-registration': true,
+  // Fired when an admin/moderator created a user
+  'action:api.user.created': true,
+  // Fired when a user is removed by an admin/moderator
+  'action:api.user.deleted': true,
+  // Fired when a user is updated by an admin/moderator
+  'action:api.user.updated': true,
+
+  // Fired when a user got a new oauth2 token
+  'action:api.user.oauth2-got-token': true,
+
+  // Fired when a video is added to a playlist
+  'action:api.video-playlist-element.created': true,
+
+  // Fired when a remote video has been created/updated
+  'action:activity-pub.remote-video.created': true,
+  'action:activity-pub.remote-video.updated': true
+}
+
+export type ServerActionHookName = keyof typeof serverActionHookObject
+
+export const serverHookObject = Object.assign({}, serverFilterHookObject, serverActionHookObject)
+export type ServerHookName = keyof typeof serverHookObject
+
+export interface ServerHook {
+  runHook <T> (hookName: ServerHookName, result?: T, params?: any): Promise<T>
+}
diff --git a/packages/models/src/plugins/server/settings/index.ts b/packages/models/src/plugins/server/settings/index.ts
new file mode 100644
index 000000000..4bdccaa4a
--- /dev/null
+++ b/packages/models/src/plugins/server/settings/index.ts
@@ -0,0 +1,2 @@
+export * from './public-server.setting.js'
+export * from './register-server-setting.model.js'
diff --git a/packages/models/src/plugins/server/settings/public-server.setting.ts b/packages/models/src/plugins/server/settings/public-server.setting.ts
new file mode 100644
index 000000000..0b6251aa3
--- /dev/null
+++ b/packages/models/src/plugins/server/settings/public-server.setting.ts
@@ -0,0 +1,5 @@
+import { SettingEntries } from '../managers/plugin-settings-manager.model.js'
+
+export interface PublicServerSetting {
+  publicSettings: SettingEntries
+}
diff --git a/packages/models/src/plugins/server/settings/register-server-setting.model.ts b/packages/models/src/plugins/server/settings/register-server-setting.model.ts
new file mode 100644
index 000000000..8cde8eaaa
--- /dev/null
+++ b/packages/models/src/plugins/server/settings/register-server-setting.model.ts
@@ -0,0 +1,12 @@
+import { RegisterClientFormFieldOptions } from '../../client/index.js'
+
+export type RegisterServerSettingOptions = RegisterClientFormFieldOptions & {
+  // If the setting is not private, anyone can view its value (client code included)
+  // If the setting is private, only server-side hooks can access it
+  // Mainly used by the PeerTube client to get admin config
+  private: boolean
+}
+
+export interface RegisteredServerSettings {
+  registeredSettings: RegisterServerSettingOptions[]
+}