29 files changed, 573 insertions, 245 deletions

diff --git a/server/typings/express.ts b/server/typings/express.ts
index 260091461..1fd809c1b 100644
--- a/server/typings/express.ts
+++ b/server/typings/express.ts
@@ -5,7 +5,7 @@ import {
   MActorFollowActorsDefault,
   MActorFollowActorsDefaultSubscription,
   MActorFull,
-  MChannelActorAccountDefault,
+  MChannelAccountDefault,
   MComment,
   MCommentOwnerVideoReply,
   MUserDefault,
@@ -53,7 +53,7 @@ declare module 'express' {
 
       videoStreamingPlaylist?: MStreamingPlaylist
 
-      videoChannel?: MChannelActorAccountDefault
+      videoChannel?: MChannelAccountDefault
 
       videoPlaylistFull?: MVideoPlaylistFull
       videoPlaylistSummary?: MVideoPlaylistFullSummary
diff --git a/server/typings/models/account/account-blocklist.ts b/server/typings/models/account/account-blocklist.ts
index 6d1771de8..d20d97aa8 100644
--- a/server/typings/models/account/account-blocklist.ts
+++ b/server/typings/models/account/account-blocklist.ts
@@ -2,10 +2,16 @@ import { AccountBlocklistModel } from '../../../models/account/account-blocklist
 import { PickWith } from '../../utils'
 import { MAccountDefault } from './account'
 
+type Use<K extends keyof AccountBlocklistModel, M> = PickWith<AccountBlocklistModel, K, M>
+
+// ############################################################################
+
 export type MAccountBlocklist = Omit<AccountBlocklistModel, 'ByAccount' | 'BlockedAccount'>
 
+// ############################################################################
+
 export type MAccountBlocklistId = Pick<AccountBlocklistModel, 'id'>
 
 export type MAccountBlocklistAccounts = MAccountBlocklist &
-  PickWith<AccountBlocklistModel, 'ByAccount', MAccountDefault> &
-  PickWith<AccountBlocklistModel, 'BlockedAccount', MAccountDefault>
+  Use<'ByAccount', MAccountDefault> &
+  Use<'BlockedAccount', MAccountDefault>
diff --git a/server/typings/models/account/account.ts b/server/typings/models/account/account.ts
index f3646d510..9a8784e6b 100644
--- a/server/typings/models/account/account.ts
+++ b/server/typings/models/account/account.ts
@@ -5,7 +5,8 @@ import {
   MActorAPI,
   MActorAudience,
   MActorDefault,
-  MActorDefaultLight, MActorId,
+  MActorDefaultLight,
+  MActorId,
   MActorServer,
   MActorSummary,
   MActorUrl
@@ -14,43 +15,63 @@ import { PickWith } from '../../utils'
 import { MAccountBlocklistId } from './account-blocklist'
 import { MChannelDefault } from '@server/typings/models'
 
-export type MAccountId = Pick<AccountModel, 'id'>
-export type MAccountIdActor = MAccountId &
-  PickWith<AccountModel, 'Actor', MActorAccountChannelId>
-export type MAccountIdActorId = MAccountId &
-  PickWith<AccountModel, 'Actor', MActorId>
+type Use<K extends keyof AccountModel, M> = PickWith<AccountModel, K, M>
+
+// ############################################################################
 
 export type MAccount = Omit<AccountModel, 'Actor' | 'User' | 'Application' | 'VideoChannels' | 'VideoPlaylists' |
   'VideoComments' | 'BlockedAccounts'>
 
+// ############################################################################
+
+// Only some attributes
+export type MAccountId = Pick<MAccount, 'id'>
+export type MAccountUserId = Pick<MAccount, 'userId'>
+
+// Only some Actor attributes
+export type MAccountUrl = Use<'Actor', MActorUrl>
+export type MAccountAudience = Use<'Actor', MActorAudience>
+
+export type MAccountIdActor = MAccountId &
+  Use<'Actor', MActorAccountChannelId>
+
+export type MAccountIdActorId = MAccountId &
+  Use<'Actor', MActorId>
+
+// ############################################################################
+
 // Default scope
 export type MAccountDefault = MAccount &
-  PickWith<AccountModel, 'Actor', MActorDefault>
+  Use<'Actor', MActorDefault>
 
-export type MAccountDefaultChannelDefault = MAccountDefault &
-  PickWith<AccountModel, 'VideoChannels', MChannelDefault[]>
+// Default with default association scopes
+export type MAccountDefaultChannelDefault = MAccount &
+  Use<'Actor', MActorDefault> &
+  Use<'VideoChannels', MChannelDefault[]>
 
+// We don't need some actors attributes
 export type MAccountLight = MAccount &
-  PickWith<AccountModel, 'Actor', MActorDefaultLight>
+  Use<'Actor', MActorDefaultLight>
 
-export type MAccountUserId = Pick<MAccount, 'userId'>
+// ############################################################################
 
+// Full actor
 export type MAccountActor = MAccount &
-  PickWith<AccountModel, 'Actor', MActor>
-export type MAccountServer = MAccountActor &
-  PickWith<AccountModel, 'Actor', MActorServer>
+  Use<'Actor', MActor>
 
-export type MAccountActorDefault = MAccount &
-  PickWith<AccountModel, 'Actor', MActorDefault>
+// Full actor with server
+export type MAccountServer = MAccount &
+  Use<'Actor', MActorServer>
 
-export type MAccountSummary = Pick<MAccount, 'id' | 'name'> &
-  PickWith<AccountModel, 'Actor', MActorSummary>
+// ############################################################################
 
-export type MAccountBlocks = MAccountSummary &
-  PickWith<AccountModel, 'BlockedAccounts', MAccountBlocklistId[]>
+// For API
+
+export type MAccountSummary = Pick<MAccount, 'id' | 'name'> &
+  Use<'Actor', MActorSummary>
 
-export type MAccountAPI = MAccountDefault &
-  PickWith<AccountModel, 'Actor', MActorAPI>
+export type MAccountSummaryBlocks = MAccountSummary &
+  Use<'BlockedAccounts', MAccountBlocklistId[]>
 
-export type MAccountUrl = PickWith<AccountModel, 'Actor', MActorUrl>
-export type MAccountAudience = PickWith<AccountModel, 'Actor', MActorAudience>
+export type MAccountAPI = MAccount &
+  Use<'Actor', MActorAPI>
diff --git a/server/typings/models/account/actor-follow.ts b/server/typings/models/account/actor-follow.ts
index 96c53d857..87050ac63 100644
--- a/server/typings/models/account/actor-follow.ts
+++ b/server/typings/models/account/actor-follow.ts
@@ -1,27 +1,55 @@
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
-import { MActor, MActorAccountChannel, MActorChannel, MActorChannelAccount, MActorDefault, MActorHost, MActorUsername } from './actor'
+import {
+  MActor,
+  MActorAccount,
+  MActorAccountChannel,
+  MActorChannel,
+  MActorChannelAccountActor,
+  MActorDefault,
+  MActorHost,
+  MActorUsername
+} from './actor'
 import { PickWith } from '../../utils'
+import { ActorModel } from '@server/models/activitypub/actor'
+
+type Use<K extends keyof ActorFollowModel, M> = PickWith<ActorFollowModel, K, M>
+
+// ############################################################################
 
 export type MActorFollow = Omit<ActorFollowModel, 'ActorFollower' | 'ActorFollowing'>
 
+// ############################################################################
+
+export type MActorFollowFollowingHost = MActorFollow &
+  Use<'ActorFollowing', MActorUsername & MActorHost>
+
+// ############################################################################
+
+// With actors or actors default
+
 export type MActorFollowActors = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollower', MActor> &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActor>
+  Use<'ActorFollower', MActor> &
+  Use<'ActorFollowing', MActor>
 
 export type MActorFollowActorsDefault = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollower', MActorDefault> &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActorDefault>
-
-export type MActorFollowActorsDefaultSubscription = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollower', MActorDefault> &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActorDefault & MActorChannel>
+  Use<'ActorFollower', MActorDefault> &
+  Use<'ActorFollowing', MActorDefault>
 
 export type MActorFollowFull = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollower', MActorAccountChannel> &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActorAccountChannel>
+  Use<'ActorFollower', MActorAccountChannel> &
+  Use<'ActorFollowing', MActorAccountChannel>
 
-export type MActorFollowFollowingHost = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActorUsername & MActorHost>
+// ############################################################################
+
+// For subscriptions
+
+export type MActorFollowActorsDefaultSubscription = MActorFollow &
+  Use<'ActorFollower', MActorDefault> &
+  Use<'ActorFollowing', MActorDefault & MActorChannel>
+
+export type MActorFollowFollowingFullFollowerAccount = MActorFollow &
+  Use<'ActorFollower', MActorAccount> &
+  Use<'ActorFollowing', MActorAccountChannel>
 
 export type MActorFollowSubscriptions = MActorFollow &
-  PickWith<ActorFollowModel, 'ActorFollowing', MActorChannelAccount>
+  Use<'ActorFollowing', MActorChannelAccountActor>
diff --git a/server/typings/models/account/actor.ts b/server/typings/models/account/actor.ts
index f3e752a98..7d99a433b 100644
--- a/server/typings/models/account/actor.ts
+++ b/server/typings/models/account/actor.ts
@@ -1,74 +1,103 @@
 import { ActorModel } from '../../../models/activitypub/actor'
 import { PickWith } from '../../utils'
-import { MAccount, MAccountActorDefault, MAccountId, MAccountIdActor } from './account'
-import { MServerHost, MServerHostBlocks, MServer } from '../server'
+import { MAccount, MAccountDefault, MAccountId, MAccountIdActor } from './account'
+import { MServer, MServerHost, MServerHostBlocks } from '../server'
 import { MAvatar } from './avatar'
-import { MChannel, MChannelAccountActor, MChannelActorAccountDefault, MChannelId, MChannelIdActor } from '../video'
+import { MChannel, MChannelAccountActor, MChannelAccountDefault, MChannelId, MChannelIdActor } from '../video'
+
+type Use<K extends keyof ActorModel, M> = PickWith<ActorModel, K, M>
+
+// ############################################################################
 
 export type MActor = Omit<ActorModel, 'Account' | 'VideoChannel' | 'ActorFollowing' | 'Avatar' | 'ActorFollowers' | 'Server'>
 
+// ############################################################################
+
 export type MActorUrl = Pick<MActor, 'url'>
 export type MActorId = Pick<MActor, 'id'>
 export type MActorUsername = Pick<MActor, 'preferredUsername'>
-export type MActorHost = PickWith<ActorModel, 'Server', MServerHost>
 
 export type MActorFollowersUrl = Pick<MActor, 'followersUrl'>
 export type MActorAudience = MActorUrl & MActorFollowersUrl
+export type MActorFollowerException = Pick<ActorModel, 'sharedInboxUrl' | 'inboxUrl'>
+export type MActorSignature = MActorAccountChannelId
 
 export type MActorLight = Omit<MActor, 'privateKey' | 'privateKey'>
 
+// ############################################################################
+
+// Some association attributes
+
+export type MActorHost = Use<'Server', MServerHost>
+
 export type MActorDefaultLight = MActorLight &
-  MActorHost &
-  PickWith<ActorModel, 'Avatar', MAvatar>
+  Use<'Server', MServerHost> &
+  Use<'Avatar', MAvatar>
 
 export type MActorAccountId = MActor &
-  PickWith<ActorModel, 'Account', MAccountId>
+  Use<'Account', MAccountId>
 export type MActorAccountIdActor = MActor &
-  PickWith<ActorModel, 'Account', MAccountIdActor>
+  Use<'Account', MAccountIdActor>
 
 export type MActorChannelId = MActor &
-  PickWith<ActorModel, 'VideoChannel', MChannelId>
+  Use<'VideoChannel', MChannelId>
 export type MActorChannelIdActor = MActor &
-  PickWith<ActorModel, 'VideoChannel', MChannelIdActor>
+  Use<'VideoChannel', MChannelIdActor>
 
 export type MActorAccountChannelId = MActorAccountId & MActorChannelId
 export type MActorAccountChannelIdActor = MActorAccountIdActor & MActorChannelIdActor
 
+// ############################################################################
+
+// Include raw account/channel/server
+
 export type MActorAccount = MActor &
-  PickWith<ActorModel, 'Account', MAccount>
+  Use<'Account', MAccount>
 
 export type MActorChannel = MActor &
-  PickWith<ActorModel, 'VideoChannel', MChannel>
+  Use<'VideoChannel', MChannel>
 
 export type MActorAccountChannel = MActorAccount & MActorChannel
 
-export type MActorChannelAccount = MActor &
-  PickWith<ActorModel, 'VideoChannel', MChannelAccountActor>
-
 export type MActorServer = MActor &
-  PickWith<ActorModel, 'Server', MServer>
+  Use<'Server', MServer>
 
-export type MActorDefault = MActorServer &
-  PickWith<ActorModel, 'Avatar', MAvatar>
+// ############################################################################
 
-export type MActorFull = MActorDefault &
-  PickWith<ActorModel, 'Account', MAccount> &
-  PickWith<ActorModel, 'VideoChannel', MChannelAccountActor>
+// Complex actor associations
 
-export type MActorFullActor = MActorDefault &
-  PickWith<ActorModel, 'Account', MAccountActorDefault> &
-  PickWith<ActorModel, 'VideoChannel', MChannelActorAccountDefault>
+export type MActorDefault = MActor &
+  Use<'Server', MServer> &
+  Use<'Avatar', MAvatar>
 
-export type MActorSummary = Pick<MActor, 'id' | 'preferredUsername' | 'url' | 'serverId' | 'avatarId'> &
-  MActorHost &
-  PickWith<ActorModel, 'Avatar', MAvatar>
+// Actor with channel that is associated to an account and its actor
+// Actor -> VideoChannel -> Account -> Actor
+export type MActorChannelAccountActor = MActor &
+  Use<'VideoChannel', MChannelAccountActor>
 
-export type MActorSummaryBlocks = Omit<MActorSummary, 'Server'> &
-  PickWith<ActorModel, 'Server', MServerHostBlocks>
+export type MActorFull = MActor &
+  Use<'Server', MServer> &
+  Use<'Avatar', MAvatar> &
+  Use<'Account', MAccount> &
+  Use<'VideoChannel', MChannelAccountActor>
 
-export type MActorFollowerException = Pick<ActorModel, 'sharedInboxUrl' | 'inboxUrl'>
+// Same than ActorFull, but the account and the channel have their actor
+export type MActorFullActor = MActor &
+  Use<'Server', MServer> &
+  Use<'Avatar', MAvatar> &
+  Use<'Account', MAccountDefault> &
+  Use<'VideoChannel', MChannelAccountDefault>
+
+// ############################################################################
+
+// API
+
+export type MActorSummary = Pick<MActor, 'id' | 'preferredUsername' | 'url' | 'serverId' | 'avatarId'> &
+  Use<'Server', MServerHost> &
+  Use<'Avatar', MAvatar>
+
+export type MActorSummaryBlocks = MActorSummary &
+  Use<'Server', MServerHostBlocks>
 
 export type MActorAPI = Omit<MActorDefault, 'publicKey' | 'privateKey' | 'inboxUrl' | 'outboxUrl' | 'sharedInboxUrl' |
   'followersUrl' | 'followingUrl' | 'url' | 'createdAt' | 'updatedAt'>
-
-export type MActorSignature = MActorAccountChannelId
diff --git a/server/typings/models/index.d.ts b/server/typings/models/index.d.ts
index 39e82e4a8..78b4948ce 100644
--- a/server/typings/models/index.d.ts
+++ b/server/typings/models/index.d.ts
@@ -1,4 +1,5 @@
 export * from './account'
+export * from './oauth'
 export * from './server'
 export * from './user'
 export * from './video'
diff --git a/server/typings/models/oauth/index.d.ts b/server/typings/models/oauth/index.d.ts
new file mode 100644
index 000000000..36b7ea8ca
--- /dev/null
+++ b/server/typings/models/oauth/index.d.ts
@@ -0,0 +1,2 @@
+export * from './oauth-client'
+export * from './oauth-token'
diff --git a/server/typings/models/oauth/oauth-token.ts b/server/typings/models/oauth/oauth-token.ts
index 105ea3df3..af3412925 100644
--- a/server/typings/models/oauth/oauth-token.ts
+++ b/server/typings/models/oauth/oauth-token.ts
@@ -2,8 +2,12 @@ import { OAuthTokenModel } from '@server/models/oauth/oauth-token'
 import { PickWith } from '@server/typings/utils'
 import { MUserAccountUrl } from '@server/typings/models'
 
+type Use<K extends keyof OAuthTokenModel, M> = PickWith<OAuthTokenModel, K, M>
+
+// ############################################################################
+
 export type MOAuthToken = Omit<OAuthTokenModel, 'User' | 'OAuthClients'>
 
 export type MOAuthTokenUser = MOAuthToken &
-  PickWith<OAuthTokenModel, 'User', MUserAccountUrl> &
+  Use<'User', MUserAccountUrl> &
   { user?: MUserAccountUrl }
diff --git a/server/typings/models/server/server-blocklist.ts b/server/typings/models/server/server-blocklist.ts
index 38065f382..0ca00b5c2 100644
--- a/server/typings/models/server/server-blocklist.ts
+++ b/server/typings/models/server/server-blocklist.ts
@@ -2,8 +2,14 @@ import { ServerBlocklistModel } from '@server/models/server/server-blocklist'
 import { PickWith } from '@server/typings/utils'
 import { MAccountDefault, MServer } from '@server/typings/models'
 
+type Use<K extends keyof ServerBlocklistModel, M> = PickWith<ServerBlocklistModel, K, M>
+
+// ############################################################################
+
 export type MServerBlocklist = Omit<ServerBlocklistModel, 'ByAccount' | 'BlockedServer'>
 
+// ############################################################################
+
 export type MServerBlocklistAccountServer = MServerBlocklist &
-  PickWith<ServerBlocklistModel, 'ByAccount', MAccountDefault> &
-  PickWith<ServerBlocklistModel, 'BlockedServer', MServer>
+  Use<'ByAccount', MAccountDefault> &
+  Use<'BlockedServer', MServer>
diff --git a/server/typings/models/server/server.ts b/server/typings/models/server/server.ts
index 6be7bf9bb..c059cff79 100644
--- a/server/typings/models/server/server.ts
+++ b/server/typings/models/server/server.ts
@@ -2,9 +2,15 @@ import { ServerModel } from '../../../models/server/server'
 import { PickWith } from '../../utils'
 import { MAccountBlocklistId } from '../account'
 
+type Use<K extends keyof ServerModel, M> = PickWith<ServerModel, K, M>
+
+// ############################################################################
+
 export type MServer = Omit<ServerModel, 'Actors' | 'BlockedByAccounts'>
 
+// ############################################################################
+
 export type MServerHost = Pick<MServer, 'host'>
 
 export type MServerHostBlocks = MServerHost &
-  PickWith<ServerModel, 'BlockedByAccounts', MAccountBlocklistId[]>
+  Use<'BlockedByAccounts', MAccountBlocklistId[]>
diff --git a/server/typings/models/user/index.d.ts b/server/typings/models/user/index.d.ts
index e3353d0b1..6657b2128 100644
--- a/server/typings/models/user/index.d.ts
+++ b/server/typings/models/user/index.d.ts
@@ -1,3 +1,4 @@
 export * from './user'
 export * from './user-notification'
+export * from './user-notification-setting'
 export * from './user-video-history'
diff --git a/server/typings/models/user/user-notification.ts b/server/typings/models/user/user-notification.ts
index b872c5dc5..f9daf5eb2 100644
--- a/server/typings/models/user/user-notification.ts
+++ b/server/typings/models/user/user-notification.ts
@@ -12,6 +12,10 @@ import { VideoBlacklistModel } from '../../../models/video/video-blacklist'
 import { VideoImportModel } from '../../../models/video/video-import'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 
+type Use<K extends keyof UserNotificationModel, M> = PickWith<UserNotificationModel, K, M>
+
+// ############################################################################
+
 export namespace UserNotificationIncludes {
   export type VideoInclude = Pick<VideoModel, 'id' | 'uuid' | 'name'>
   export type VideoIncludeChannel = VideoInclude &
@@ -56,14 +60,18 @@ export namespace UserNotificationIncludes {
     PickWith<ActorFollowModel, 'ActorFollowing', ActorFollowing>
 }
 
-export type UserNotificationModelOnly = Omit<UserNotificationModel, 'User' | 'Video' | 'Comment' | 'VideoAbuse' | 'VideoBlacklist' |
+// ############################################################################
+
+export type MUserNotification = Omit<UserNotificationModel, 'User' | 'Video' | 'Comment' | 'VideoAbuse' | 'VideoBlacklist' |
   'VideoImport' | 'Account' | 'ActorFollow'>
 
-export type UserNotificationModelForApi = UserNotificationModelOnly &
-  PickWith<UserNotificationModel, 'Video', UserNotificationIncludes.VideoIncludeChannel> &
-  PickWith<UserNotificationModel, 'Comment', UserNotificationIncludes.VideoCommentInclude> &
-  PickWith<UserNotificationModel, 'VideoAbuse', UserNotificationIncludes.VideoAbuseInclude> &
-  PickWith<UserNotificationModel, 'VideoBlacklist', UserNotificationIncludes.VideoBlacklistInclude> &
-  PickWith<UserNotificationModel, 'VideoImport', UserNotificationIncludes.VideoImportInclude> &
-  PickWith<UserNotificationModel, 'ActorFollow', UserNotificationIncludes.ActorFollowInclude> &
-  PickWith<UserNotificationModel, 'Account', UserNotificationIncludes.AccountIncludeActor>
+// ############################################################################
+
+export type UserNotificationModelForApi = MUserNotification &
+  Use<'Video', UserNotificationIncludes.VideoIncludeChannel> &
+  Use<'Comment', UserNotificationIncludes.VideoCommentInclude> &
+  Use<'VideoAbuse', UserNotificationIncludes.VideoAbuseInclude> &
+  Use<'VideoBlacklist', UserNotificationIncludes.VideoBlacklistInclude> &
+  Use<'VideoImport', UserNotificationIncludes.VideoImportInclude> &
+  Use<'ActorFollow', UserNotificationIncludes.ActorFollowInclude> &
+  Use<'Account', UserNotificationIncludes.AccountIncludeActor>
diff --git a/server/typings/models/user/user.ts b/server/typings/models/user/user.ts
index b91eed8d9..466cde33b 100644
--- a/server/typings/models/user/user.ts
+++ b/server/typings/models/user/user.ts
@@ -3,30 +3,49 @@ import { PickWith } from '../../utils'
 import { MAccount, MAccountDefault, MAccountDefaultChannelDefault, MAccountId, MAccountIdActorId, MAccountUrl } from '../account'
 import { MNotificationSetting } from './user-notification-setting'
 
+type Use<K extends keyof UserModel, M> = PickWith<UserModel, K, M>
+
+// ############################################################################
+
 export type MUser = Omit<UserModel, 'Account' | 'NotificationSetting' | 'VideoImports' | 'OAuthTokens'>
 
+// ############################################################################
+
 export type MUserId = Pick<UserModel, 'id'>
 
-export type MUserWithNotificationSetting = MUser &
-  PickWith<UserModel, 'NotificationSetting', MNotificationSetting>
+// ############################################################################
 
-export type MUserAccountDefault = MUser &
-  PickWith<UserModel, 'Account', MAccountDefault>
+// With account
+
+export type MUserAccountId = MUser &
+  Use<'Account', MAccountId>
+
+export type MUserAccountUrl = MUser &
+  Use<'Account', MAccountUrl & MAccountIdActorId>
 
 export type MUserAccount = MUser &
-  PickWith<UserModel, 'Account', MAccount>
+  Use<'Account', MAccount>
 
-export type MUserAccountId = MUser &
-  PickWith<UserModel, 'Account', MAccountId>
+export type MUserAccountDefault = MUser &
+  Use<'Account', MAccountDefault>
 
-export type MUserNotifSettingAccount = MUserWithNotificationSetting & MUserAccount
+// With channel
 
-export type MUserDefault = MUser &
-  MUserWithNotificationSetting &
-  MUserAccountDefault
+export type MUserNotifSettingChannelDefault = MUser &
+  Use<'NotificationSetting', MNotificationSetting> &
+  Use<'Account', MAccountDefaultChannelDefault>
 
-export type MUserChannel = MUserWithNotificationSetting &
-  PickWith<UserModel, 'Account', MAccountDefaultChannelDefault>
+// With notification settings
 
-export type MUserAccountUrl = MUser &
-  PickWith<UserModel, 'Account', MAccountUrl & MAccountIdActorId>
+export type MUserWithNotificationSetting = MUser &
+  Use<'NotificationSetting', MNotificationSetting>
+
+export type MUserNotifSettingAccount = MUser &
+  Use<'NotificationSetting', MNotificationSetting> &
+  Use<'Account', MAccount>
+
+// Default scope
+
+export type MUserDefault = MUser &
+  Use<'NotificationSetting', MNotificationSetting> &
+  Use<'Account', MAccountDefault>
diff --git a/server/typings/models/video/index.d.ts b/server/typings/models/video/index.d.ts
index 528e9d274..bd69c8a4b 100644
--- a/server/typings/models/video/index.d.ts
+++ b/server/typings/models/video/index.d.ts
@@ -5,10 +5,14 @@ export * from './video'
 export * from './video-abuse'
 export * from './video-blacklist'
 export * from './video-caption'
+export * from './video-change-ownership'
 export * from './video-channels'
 export * from './video-comment'
 export * from './video-file'
+export * from './video-import'
 export * from './video-playlist'
+export * from './video-playlist-element'
+export * from './video-rate'
 export * from './video-redundancy'
 export * from './video-share'
 export * from './video-streaming-playlist'
diff --git a/server/typings/models/video/video-abuse.ts b/server/typings/models/video/video-abuse.ts
index 1667ae55a..0474cac5b 100644
--- a/server/typings/models/video/video-abuse.ts
+++ b/server/typings/models/video/video-abuse.ts
@@ -3,13 +3,21 @@ import { PickWith } from '../../utils'
 import { MVideo } from './video'
 import { MAccountDefault } from '../account'
 
+type Use<K extends keyof VideoAbuseModel, M> = PickWith<VideoAbuseModel, K, M>
+
+// ############################################################################
+
 export type MVideoAbuse = Omit<VideoAbuseModel, 'Account' | 'Video' | 'toActivityPubObject'>
 
+// ############################################################################
+
 export type MVideoAbuseId = Pick<VideoAbuseModel, 'id'>
 
 export type MVideoAbuseVideo = MVideoAbuse &
   Pick<VideoAbuseModel, 'toActivityPubObject'> &
-  PickWith<VideoAbuseModel, 'Video', MVideo>
+  Use<'Video', MVideo>
 
-export type MVideoAbuseAccountVideo = MVideoAbuseVideo &
-  PickWith<VideoAbuseModel, 'Account', MAccountDefault>
+export type MVideoAbuseAccountVideo = MVideoAbuse &
+  Pick<VideoAbuseModel, 'toActivityPubObject'> &
+  Use<'Video', MVideo> &
+  Use<'Account', MAccountDefault>
diff --git a/server/typings/models/video/video-blacklist.ts b/server/typings/models/video/video-blacklist.ts
index 9242b357d..cc539f95c 100644
--- a/server/typings/models/video/video-blacklist.ts
+++ b/server/typings/models/video/video-blacklist.ts
@@ -2,10 +2,16 @@ import { VideoBlacklistModel } from '../../../models/video/video-blacklist'
 import { PickWith } from '@server/typings/utils'
 import { MVideo } from '@server/typings/models'
 
+type Use<K extends keyof VideoBlacklistModel, M> = PickWith<VideoBlacklistModel, K, M>
+
+// ############################################################################
+
 export type MVideoBlacklist = Omit<VideoBlacklistModel, 'Video'>
 
 export type MVideoBlacklistLight = Pick<MVideoBlacklist, 'id' | 'reason' | 'unfederated'>
 export type MVideoBlacklistUnfederated = Pick<MVideoBlacklist, 'unfederated'>
 
+// ############################################################################
+
 export type MVideoBlacklistVideo = MVideoBlacklist &
-  PickWith<VideoBlacklistModel, 'Video', MVideo>
+  Use<'Video', MVideo>
diff --git a/server/typings/models/video/video-caption.ts b/server/typings/models/video/video-caption.ts
index 16d8b7392..fe0e664c2 100644
--- a/server/typings/models/video/video-caption.ts
+++ b/server/typings/models/video/video-caption.ts
@@ -2,9 +2,15 @@ import { VideoCaptionModel } from '../../../models/video/video-caption'
 import { PickWith } from '@server/typings/utils'
 import { VideoModel } from '@server/models/video/video'
 
+type Use<K extends keyof VideoCaptionModel, M> = PickWith<VideoCaptionModel, K, M>
+
+// ############################################################################
+
 export type MVideoCaption = Omit<VideoCaptionModel, 'Video'>
 
+// ############################################################################
+
 export type MVideoCaptionLanguage = Pick<MVideoCaption, 'language'>
 
 export type MVideoCaptionVideo = MVideoCaption &
-  PickWith<VideoCaptionModel, 'Video', Pick<VideoModel, 'id' | 'remote' | 'uuid'>>
+  Use<'Video', Pick<VideoModel, 'id' | 'remote' | 'uuid'>>
diff --git a/server/typings/models/video/video-change-ownership.ts b/server/typings/models/video/video-change-ownership.ts
index 718515e2d..0410115c6 100644
--- a/server/typings/models/video/video-change-ownership.ts
+++ b/server/typings/models/video/video-change-ownership.ts
@@ -2,9 +2,13 @@ import { VideoChangeOwnershipModel } from '@server/models/video/video-change-own
 import { PickWith } from '@server/typings/utils'
 import { MAccountDefault, MVideoWithFileThumbnail } from '@server/typings/models'
 
+type Use<K extends keyof VideoChangeOwnershipModel, M> = PickWith<VideoChangeOwnershipModel, K, M>
+
+// ############################################################################
+
 export type MVideoChangeOwnership = Omit<VideoChangeOwnershipModel, 'Initiator' | 'NextOwner' | 'Video'>
 
 export type MVideoChangeOwnershipFull = MVideoChangeOwnership &
-  PickWith<VideoChangeOwnershipModel, 'Initiator', MAccountDefault> &
-  PickWith<VideoChangeOwnershipModel, 'NextOwner', MAccountDefault> &
-  PickWith<VideoChangeOwnershipModel, 'Video', MVideoWithFileThumbnail>
+  Use<'Initiator', MAccountDefault> &
+  Use<'NextOwner', MAccountDefault> &
+  Use<'Video', MVideoWithFileThumbnail>
diff --git a/server/typings/models/video/video-channels.ts b/server/typings/models/video/video-channels.ts
index e10bd6842..b6506ed9f 100644
--- a/server/typings/models/video/video-channels.ts
+++ b/server/typings/models/video/video-channels.ts
@@ -1,70 +1,97 @@
-import { FunctionProperties, PickWith } from '../../utils'
+import { PickWith } from '../../utils'
 import { VideoChannelModel } from '../../../models/video/video-channel'
 import {
   MAccountActor,
   MAccountAPI,
-  MAccountBlocks,
   MAccountDefault,
   MAccountLight,
+  MAccountSummaryBlocks,
   MAccountUserId,
   MActor,
   MActorAccountChannelId,
   MActorAPI,
   MActorDefault,
-  MActorDefaultLight, MActorLight,
+  MActorDefaultLight,
+  MActorLight,
   MActorSummary
 } from '../account'
 import { MVideo } from './video'
 
-export type MChannelId = FunctionProperties<VideoChannelModel>
-export type MChannelIdActor = MChannelId &
-  PickWith<VideoChannelModel, 'Actor', MActorAccountChannelId>
+type Use<K extends keyof VideoChannelModel, M> = PickWith<VideoChannelModel, K, M>
+
+// ############################################################################
 
 export type MChannel = Omit<VideoChannelModel, 'Actor' | 'Account' | 'Videos' | 'VideoPlaylists'>
 
+// ############################################################################
+
+export type MChannelId = Pick<MChannel, 'id'>
+
+// ############################################################################
+
+export type MChannelIdActor = MChannelId &
+  Use<'Actor', MActorAccountChannelId>
+
 export type MChannelUserId = Pick<MChannel, 'accountId'> &
-  PickWith<VideoChannelModel, 'Account', MAccountUserId>
+  Use<'Account', MAccountUserId>
+
+export type MChannelActor = MChannel &
+  Use<'Actor', MActor>
 
 // Default scope
 export type MChannelDefault = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorDefault>
+  Use<'Actor', MActorDefault>
+
+// ############################################################################
+
+// Not all association attributes
 
 export type MChannelLight = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorDefaultLight>
+  Use<'Actor', MActorDefaultLight>
 
-export type MChannelAccountLight = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorDefaultLight> &
-  PickWith<VideoChannelModel, 'Account', MAccountLight>
+export type MChannelActorLight = MChannel &
+  Use<'Actor', MActorLight>
 
-export type MChannelSummary = Pick<MChannel, 'id' | 'name' | 'description' | 'actorId'> &
-  PickWith<VideoChannelModel, 'Actor', MActorSummary>
+export type MChannelAccountLight = MChannel &
+  Use<'Actor', MActorDefaultLight> &
+  Use<'Account', MAccountLight>
 
-export type MChannelSummaryAccount = MChannelSummary &
-  PickWith<VideoChannelModel, 'Account', MAccountBlocks>
+// ############################################################################
 
-export type MChannelAPI = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorAPI> &
-  PickWith<VideoChannelModel, 'Account', MAccountAPI>
+// Account associations
 
 export type MChannelAccountActor = MChannel &
-  PickWith<VideoChannelModel, 'Account', MAccountActor>
-export type MChannelAccountDefault = MChannelActor &
-  PickWith<VideoChannelModel, 'Account', MAccountDefault>
+  Use<'Account', MAccountActor>
+
+export type MChannelAccountDefault = MChannel &
+  Use<'Actor', MActorDefault> &
+  Use<'Account', MAccountDefault>
 
+export type MChannelActorAccountActor = MChannel &
+  Use<'Account', MAccountActor> &
+  Use<'Actor', MActor>
+
+// ############################################################################
+
+// Videos  associations
 export type MChannelVideos = MChannel &
-  PickWith<VideoChannelModel, 'Videos', MVideo[]>
+  Use<'Videos', MVideo[]>
 
-export type MChannelActor = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActor>
-export type MChannelActorLight = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorLight>
-export type MChannelActorDefault = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorDefault>
+export type MChannelActorAccountDefaultVideos = MChannel &
+  Use<'Actor', MActorDefault> &
+  Use<'Account', MAccountDefault> &
+  Use<'Videos', MVideo[]>
+
+// ############################################################################
+
+// For API
 
-export type MChannelActorAccountActor = MChannelAccountActor & MChannelActor
+export type MChannelSummary = Pick<MChannel, 'id' | 'name' | 'description' | 'actorId'> &
+  Use<'Actor', MActorSummary>
 
-export type MChannelActorAccountDefault = MChannel &
-  PickWith<VideoChannelModel, 'Actor', MActorDefault> &
-  PickWith<VideoChannelModel, 'Account', MAccountDefault>
+export type MChannelSummaryAccount = MChannelSummary &
+  Use<'Account', MAccountSummaryBlocks>
 
-export type MChannelActorAccountDefaultVideos = MChannelActorAccountDefault & MChannelVideos
+export type MChannelAPI = MChannel &
+  Use<'Actor', MActorAPI> &
+  Use<'Account', MAccountAPI>
diff --git a/server/typings/models/video/video-comment.ts b/server/typings/models/video/video-comment.ts
index 675613804..187461213 100644
--- a/server/typings/models/video/video-comment.ts
+++ b/server/typings/models/video/video-comment.ts
@@ -1,29 +1,43 @@
 import { VideoCommentModel } from '../../../models/video/video-comment'
 import { PickWith } from '../../utils'
 import { MAccountDefault } from '../account'
-import { MVideoAccountDefault, MVideoAccountLight, MVideoFeed, MVideoIdUrl } from './video'
+import { MVideoAccountLight, MVideoFeed, MVideoIdUrl } from './video'
+
+type Use<K extends keyof VideoCommentModel, M> = PickWith<VideoCommentModel, K, M>
+
+// ############################################################################
 
 export type MComment = Omit<VideoCommentModel, 'OriginVideoComment' | 'InReplyToVideoComment' | 'Video' | 'Account'>
 export type MCommentId = Pick<MComment, 'id'>
 
-export type MCommentAPI = MComment & { totalReplies: number }
+// ############################################################################
 
 export type MCommentOwner = MComment &
-  PickWith<VideoCommentModel, 'Account', MAccountDefault>
+  Use<'Account', MAccountDefault>
 
 export type MCommentVideo = MComment &
-  PickWith<VideoCommentModel, 'Video', MVideoAccountLight>
+  Use<'Video', MVideoAccountLight>
 
 export type MCommentReply = MComment &
-  PickWith<VideoCommentModel, 'InReplyToVideoComment', MComment>
+  Use<'InReplyToVideoComment', MComment>
+
+export type MCommentOwnerVideo = MComment &
+  Use<'Account', MAccountDefault> &
+  Use<'Video', MVideoAccountLight>
 
-export type MCommentOwnerReply = MCommentOwner & MCommentReply
-export type MCommentOwnerVideo = MCommentOwner & MCommentVideo
-export type MCommentReplyVideo = MCommentReply & MCommentVideo
-export type MCommentOwnerVideoReply = MCommentOwnerVideo & MCommentReply
+export type MCommentOwnerVideoReply = MComment &
+  Use<'Account', MAccountDefault> &
+  Use<'Video', MVideoAccountLight> &
+  Use<'InReplyToVideoComment', MComment>
 
-export type MCommentOwnerReplyVideoLight = MCommentOwnerReply &
-  PickWith<VideoCommentModel, 'Video', MVideoIdUrl>
+export type MCommentOwnerReplyVideoLight = MComment &
+  Use<'Account', MAccountDefault> &
+  Use<'InReplyToVideoComment', MComment> &
+  Use<'Video', MVideoIdUrl>
 
 export type MCommentOwnerVideoFeed = MCommentOwner &
-  PickWith<VideoCommentModel, 'Video', MVideoFeed>
+  Use<'Video', MVideoFeed>
+
+// ############################################################################
+
+export type MCommentAPI = MComment & { totalReplies: number }
diff --git a/server/typings/models/video/video-file.ts b/server/typings/models/video/video-file.ts
index afa659d1f..484351a8d 100644
--- a/server/typings/models/video/video-file.ts
+++ b/server/typings/models/video/video-file.ts
@@ -3,13 +3,17 @@ import { PickWith, PickWithOpt } from '../../utils'
 import { MVideo, MVideoUUID } from './video'
 import { MVideoRedundancyFileUrl } from './video-redundancy'
 
+type Use<K extends keyof VideoFileModel, M> = PickWith<VideoFileModel, K, M>
+
+// ############################################################################
+
 export type MVideoFile = Omit<VideoFileModel, 'Video' | 'RedundancyVideos'>
 
 export type MVideoFileVideo = MVideoFile &
-  PickWith<VideoFileModel, 'Video', MVideo>
+  Use<'Video', MVideo>
 
 export type MVideoFileVideoUUID = MVideoFile &
-  PickWith<VideoFileModel, 'Video', MVideoUUID>
+  Use<'Video', MVideoUUID>
 
 export type MVideoFileRedundanciesOpt = MVideoFile &
   PickWithOpt<VideoFileModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
diff --git a/server/typings/models/video/video-import.ts b/server/typings/models/video/video-import.ts
index 51be900d6..ada723713 100644
--- a/server/typings/models/video/video-import.ts
+++ b/server/typings/models/video/video-import.ts
@@ -2,14 +2,23 @@ import { VideoImportModel } from '@server/models/video/video-import'
 import { PickWith } from '@server/typings/utils'
 import { MUser, MVideo, MVideoAccountLight, MVideoTag, MVideoThumbnail, MVideoWithFile } from '@server/typings/models'
 
-export type MVideoImport = Omit<VideoImportModel, 'User' | 'Video'>
+type Use<K extends keyof VideoImportModel, M> = PickWith<VideoImportModel, K, M>
 
-export type MVideoImportDefault = MVideoImport &
-  PickWith<VideoImportModel, 'User', MUser> &
-  PickWith<VideoImportModel, 'Video', MVideoTag & MVideoAccountLight & MVideoThumbnail>
+// ############################################################################
 
-export type MVideoImportDefaultFiles = MVideoImportDefault &
-  PickWith<VideoImportModel, 'Video', MVideoTag & MVideoAccountLight & MVideoThumbnail & MVideoWithFile>
+export type MVideoImport = Omit<VideoImportModel, 'User' | 'Video'>
 
 export type MVideoImportVideo = MVideoImport &
-  PickWith<VideoImportModel, 'Video', MVideo>
+  Use<'Video', MVideo>
+
+// ############################################################################
+
+type VideoAssociation = MVideoTag & MVideoAccountLight & MVideoThumbnail
+
+export type MVideoImportDefault = MVideoImport &
+  Use<'User', MUser> &
+  Use<'Video', VideoAssociation>
+
+export type MVideoImportDefaultFiles = MVideoImport &
+  Use<'User', MUser> &
+  Use<'Video', VideoAssociation & MVideoWithFile>
diff --git a/server/typings/models/video/video-playlist-element.ts b/server/typings/models/video/video-playlist-element.ts
index d1b8a18a0..5a039d7b1 100644
--- a/server/typings/models/video/video-playlist-element.ts
+++ b/server/typings/models/video/video-playlist-element.ts
@@ -2,14 +2,27 @@ import { VideoPlaylistElementModel } from '@server/models/video/video-playlist-e
 import { PickWith } from '@server/typings/utils'
 import { MVideoPlaylistPrivacy, MVideoThumbnail, MVideoUrl } from '@server/typings/models'
 
+type Use<K extends keyof VideoPlaylistElementModel, M> = PickWith<VideoPlaylistElementModel, K, M>
+
+// ############################################################################
+
 export type MVideoPlaylistElement = Omit<VideoPlaylistElementModel, 'VideoPlaylist' | 'Video'>
+
+// ############################################################################
+
 export type MVideoPlaylistElementId = Pick<MVideoPlaylistElement, 'id'>
 
 export type MVideoPlaylistElementLight = Pick<MVideoPlaylistElement, 'id' | 'videoId' | 'startTimestamp' | 'stopTimestamp'>
 
+// ############################################################################
+
 export type MVideoPlaylistVideoThumbnail = MVideoPlaylistElement &
-  PickWith<VideoPlaylistElementModel, 'Video', MVideoThumbnail>
+  Use<'Video', MVideoThumbnail>
+
+// ############################################################################
+
+// For API
 
 export type MVideoPlaylistAP = MVideoPlaylistElement &
-  PickWith<VideoPlaylistElementModel, 'Video', MVideoUrl> &
-  PickWith<VideoPlaylistElementModel, 'VideoPlaylist', MVideoPlaylistPrivacy>
+  Use<'Video', MVideoUrl> &
+  Use<'VideoPlaylist', MVideoPlaylistPrivacy>
diff --git a/server/typings/models/video/video-playlist.ts b/server/typings/models/video/video-playlist.ts
index 825b3391c..633818405 100644
--- a/server/typings/models/video/video-playlist.ts
+++ b/server/typings/models/video/video-playlist.ts
@@ -5,38 +5,76 @@ import { MThumbnail } from './thumbnail'
 import { MChannelDefault, MChannelSummary } from './video-channels'
 import { MVideoPlaylistElementLight } from '@server/typings/models/video/video-playlist-element'
 
+type Use<K extends keyof VideoPlaylistModel, M> = PickWith<VideoPlaylistModel, K, M>
+
+// ############################################################################
+
 export type MVideoPlaylist = Omit<VideoPlaylistModel, 'OwnerAccount' | 'VideoChannel' | 'VideoPlaylistElements' | 'Thumbnail'>
+
+// ############################################################################
+
 export type MVideoPlaylistId = Pick<MVideoPlaylist, 'id'>
 export type MVideoPlaylistPrivacy = Pick<MVideoPlaylist, 'privacy'>
+export type MVideoPlaylistUUID = Pick<MVideoPlaylist, 'uuid'>
+export type MVideoPlaylistVideosLength = MVideoPlaylist & { videosLength: number }
+
+// ############################################################################
+
+// With elements
 
 export type MVideoPlaylistWithElements = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'VideoPlaylistElements', MVideoPlaylistElementLight[]>
-export type MVideoPlaylistIdWithElements = MVideoPlaylistId & MVideoPlaylistWithElements
+  Use<'VideoPlaylistElements', MVideoPlaylistElementLight[]>
 
-export type MVideoPlaylistUUID = Pick<MVideoPlaylist, 'uuid'>
+export type MVideoPlaylistIdWithElements = MVideoPlaylistId &
+  Use<'VideoPlaylistElements', MVideoPlaylistElementLight[]>
+
+// ############################################################################
+
+// With account
 
 export type MVideoPlaylistOwner = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'OwnerAccount', MAccount>
+  Use<'OwnerAccount', MAccount>
 
 export type MVideoPlaylistOwnerDefault = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'OwnerAccount', MAccountDefault>
+  Use<'OwnerAccount', MAccountDefault>
+
+// ############################################################################
+
+// With thumbnail
 
 export type MVideoPlaylistThumbnail = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'Thumbnail', MThumbnail>
+  Use<'Thumbnail', MThumbnail>
 
-export type MVideoPlaylistAccountThumbnail = MVideoPlaylistOwnerDefault &
-  PickWith<VideoPlaylistModel, 'Thumbnail', MThumbnail>
+export type MVideoPlaylistAccountThumbnail = MVideoPlaylist &
+  Use<'OwnerAccount', MAccountDefault> &
+  Use<'Thumbnail', MThumbnail>
 
-export type MVideoPlaylistAccountChannelSummary = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'OwnerAccount', MAccountSummary> &
-  PickWith<VideoPlaylistModel, 'VideoChannel', MChannelSummary>
+// ############################################################################
+
+// With channel
 
 export type MVideoPlaylistAccountChannelDefault = MVideoPlaylist &
-  PickWith<VideoPlaylistModel, 'OwnerAccount', MAccountDefault> &
-  PickWith<VideoPlaylistModel, 'VideoChannel', MChannelDefault>
+  Use<'OwnerAccount', MAccountDefault> &
+  Use<'VideoChannel', MChannelDefault>
 
-export type MVideoPlaylistVideosLength = MVideoPlaylist & { videosLength: number }
+// ############################################################################
 
-export type MVideoPlaylistFullSummary = MVideoPlaylistAccountChannelSummary & MVideoPlaylistThumbnail
+// With all associations
+
+export type MVideoPlaylistFull = MVideoPlaylist &
+  Use<'OwnerAccount', MAccountDefault> &
+  Use<'VideoChannel', MChannelDefault> &
+  Use<'Thumbnail', MThumbnail>
+
+// ############################################################################
+
+// For API
+
+export type MVideoPlaylistAccountChannelSummary = MVideoPlaylist &
+  Use<'OwnerAccount', MAccountSummary> &
+  Use<'VideoChannel', MChannelSummary>
 
-export type MVideoPlaylistFull = MVideoPlaylist & MVideoPlaylistThumbnail & MVideoPlaylistAccountChannelDefault
+export type MVideoPlaylistFullSummary = MVideoPlaylist &
+  Use<'Thumbnail', MThumbnail> &
+  Use<'OwnerAccount', MAccountSummary> &
+  Use<'VideoChannel', MChannelSummary>
diff --git a/server/typings/models/video/video-rate.ts b/server/typings/models/video/video-rate.ts
index 6eefe6362..fc9329993 100644
--- a/server/typings/models/video/video-rate.ts
+++ b/server/typings/models/video/video-rate.ts
@@ -2,11 +2,15 @@ import { AccountVideoRateModel } from '@server/models/account/account-video-rate
 import { PickWith } from '@server/typings/utils'
 import { MAccountAudience, MAccountUrl, MVideo } from '..'
 
+type Use<K extends keyof AccountVideoRateModel, M> = PickWith<AccountVideoRateModel, K, M>
+
+// ############################################################################
+
 export type MAccountVideoRate = Omit<AccountVideoRateModel, 'Video' | 'Account'>
 
 export type MAccountVideoRateAccountUrl = MAccountVideoRate &
-  PickWith<AccountVideoRateModel, 'Account', MAccountUrl>
+  Use<'Account', MAccountUrl>
 
 export type MAccountVideoRateAccountVideo = MAccountVideoRate &
-  PickWith<AccountVideoRateModel, 'Account', MAccountAudience> &
-  PickWith<AccountVideoRateModel, 'Video', MVideo>
+  Use<'Account', MAccountAudience> &
+  Use<'Video', MVideo>
diff --git a/server/typings/models/video/video-redundancy.ts b/server/typings/models/video/video-redundancy.ts
index ec61bfb68..c25eb9c09 100644
--- a/server/typings/models/video/video-redundancy.ts
+++ b/server/typings/models/video/video-redundancy.ts
@@ -2,17 +2,25 @@ import { VideoRedundancyModel } from '../../../models/redundancy/video-redundanc
 import { PickWith } from '@server/typings/utils'
 import { MStreamingPlaylistVideo, MVideoFile, MVideoFileVideo } from '@server/typings/models'
 
+type Use<K extends keyof VideoRedundancyModel, M> = PickWith<VideoRedundancyModel, K, M>
+
+// ############################################################################
+
 export type MVideoRedundancy = Omit<VideoRedundancyModel, 'VideoFile' | 'VideoStreamingPlaylist' | 'Actor'>
 
 export type MVideoRedundancyFileUrl = Pick<MVideoRedundancy, 'fileUrl'>
 
+// ############################################################################
+
 export type MVideoRedundancyFile = MVideoRedundancy &
-  PickWith<VideoRedundancyModel, 'VideoFile', MVideoFile>
+  Use<'VideoFile', MVideoFile>
 
 export type MVideoRedundancyFileVideo = MVideoRedundancy &
-  PickWith<VideoRedundancyModel, 'VideoFile', MVideoFileVideo>
+  Use<'VideoFile', MVideoFileVideo>
 
 export type MVideoRedundancyStreamingPlaylistVideo = MVideoRedundancy &
-  PickWith<VideoRedundancyModel, 'VideoStreamingPlaylist', MStreamingPlaylistVideo>
+  Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
 
-export type MVideoRedundancyVideo = MVideoRedundancyFileVideo | MVideoRedundancyStreamingPlaylistVideo
+export type MVideoRedundancyVideo = MVideoRedundancy &
+  Use<'VideoFile', MVideoFileVideo> &
+  Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
diff --git a/server/typings/models/video/video-share.ts b/server/typings/models/video/video-share.ts
index 7e8cb8b61..a7a90beeb 100644
--- a/server/typings/models/video/video-share.ts
+++ b/server/typings/models/video/video-share.ts
@@ -3,10 +3,15 @@ import { PickWith } from '../../utils'
 import { MActorDefault } from '../account'
 import { MVideo } from './video'
 
+type Use<K extends keyof VideoShareModel, M> = PickWith<VideoShareModel, K, M>
+
+// ############################################################################
+
 export type MVideoShare = Omit<VideoShareModel, 'Actor' | 'Video'>
 
 export type MVideoShareActor = MVideoShare &
-  PickWith<VideoShareModel, 'Actor', MActorDefault>
+  Use<'Actor', MActorDefault>
 
-export type MVideoShareFull = MVideoShareActor &
-  PickWith<VideoShareModel, 'Video', MVideo>
+export type MVideoShareFull = MVideoShare &
+  Use<'Actor', MActorDefault> &
+  Use<'Video', MVideo>
diff --git a/server/typings/models/video/video-streaming-playlist.ts b/server/typings/models/video/video-streaming-playlist.ts
index 5b6310771..f1b3438b6 100644
--- a/server/typings/models/video/video-streaming-playlist.ts
+++ b/server/typings/models/video/video-streaming-playlist.ts
@@ -3,10 +3,14 @@ import { PickWith } from '../../utils'
 import { MVideoRedundancyFileUrl } from './video-redundancy'
 import { MVideo } from '@server/typings/models'
 
+type Use<K extends keyof VideoStreamingPlaylistModel, M> = PickWith<VideoStreamingPlaylistModel, K, M>
+
+// ############################################################################
+
 export type MStreamingPlaylist = Omit<VideoStreamingPlaylistModel, 'Video' | 'RedundancyVideos'>
 
 export type MStreamingPlaylistVideo = MStreamingPlaylist &
-  PickWith<VideoStreamingPlaylistModel, 'Video', MVideo>
+  Use<'Video', MVideo>
 
 export type MStreamingPlaylistRedundancies = MStreamingPlaylist &
-  PickWith<VideoStreamingPlaylistModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
+  Use<'RedundancyVideos', MVideoRedundancyFileUrl[]>
diff --git a/server/typings/models/video/video.ts b/server/typings/models/video/video.ts
index 0ffd0c302..914eb7f57 100644
--- a/server/typings/models/video/video.ts
+++ b/server/typings/models/video/video.ts
@@ -1,6 +1,6 @@
 import { VideoModel } from '../../../models/video/video'
 import { PickWith, PickWithOpt } from '../../utils'
-import { MChannelAccountLight, MChannelActor, MChannelActorAccountDefault, MChannelUserId } from './video-channels'
+import { MChannelAccountDefault, MChannelAccountLight, MChannelActor, MChannelUserId } from './video-channels'
 import { MTag } from './tag'
 import { MVideoCaptionLanguage } from './video-caption'
 import { MStreamingPlaylist, MStreamingPlaylistRedundancies } from './video-streaming-playlist'
@@ -10,10 +10,16 @@ import { MVideoBlacklistLight, MVideoBlacklistUnfederated } from './video-blackl
 import { MScheduleVideoUpdate } from './schedule-video-update'
 import { MUserVideoHistoryTime } from '../user/user-video-history'
 
+type Use<K extends keyof VideoModel, M> = PickWith<VideoModel, K, M>
+
+// ############################################################################
+
 export type MVideo = Omit<VideoModel, 'VideoChannel' | 'Tags' | 'Thumbnails' | 'VideoPlaylistElements' | 'VideoAbuses' |
   'VideoFiles' | 'VideoStreamingPlaylists' | 'VideoShares' | 'AccountVideoRates' | 'VideoComments' | 'VideoViews' | 'UserVideoHistories' |
   'ScheduleVideoUpdate' | 'VideoBlacklist' | 'VideoImport' | 'VideoCaptions'>
 
+// ############################################################################
+
 export type MVideoId = Pick<MVideo, 'id'>
 export type MVideoUrl = Pick<MVideo, 'url'>
 export type MVideoUUID = Pick<MVideo, 'uuid'>
@@ -21,83 +27,120 @@ export type MVideoUUID = Pick<MVideo, 'uuid'>
 export type MVideoIdUrl = MVideoId & MVideoUrl
 export type MVideoFeed = Pick<MVideo, 'name' | 'uuid'>
 
+// ############################################################################
+
+// Video raw associations: schedules, video files, tags, thumbnails, captions, streaming playlists
+
+// "With" to not confuse with the VideoFile model
 export type MVideoWithFile = MVideo &
-  PickWith<VideoModel, 'VideoFiles', MVideoFile[]>
+  Use<'VideoFiles', MVideoFile[]>
 
 export type MVideoThumbnail = MVideo &
-  PickWith<VideoModel, 'Thumbnails', MThumbnail[]>
-export type MVideoIdThumbnail = MVideoThumbnail & MVideoId
+  Use<'Thumbnails', MThumbnail[]>
+
+export type MVideoIdThumbnail = MVideoId &
+  Use<'Thumbnails', MThumbnail[]>
+
+export type MVideoWithFileThumbnail = MVideo &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'Thumbnails', MThumbnail[]>
 
 export type MVideoTag = MVideo &
-  PickWith<VideoModel, 'Tags', MTag[]>
+  Use<'Tags', MTag[]>
 
 export type MVideoWithSchedule = MVideo &
   PickWithOpt<VideoModel, 'ScheduleVideoUpdate', MScheduleVideoUpdate>
 
-export type MVideoWithFileThumbnail = MVideoWithFile & MVideoThumbnail
+export type MVideoWithCaptions = MVideo &
+  Use<'VideoCaptions', MVideoCaptionLanguage[]>
 
-export type MVideoUser = MVideo &
-  PickWith<VideoModel, 'VideoChannel', MChannelUserId>
+export type MVideoWithStreamingPlaylist = MVideo &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
 
-export type MVideoWithCaptions = MVideo &
-  PickWith<VideoModel, 'VideoCaptions', MVideoCaptionLanguage[]>
+// ############################################################################
+
+// Associations with not all their attributes
+
+export type MVideoUserHistory = MVideo &
+  Use<'UserVideoHistories', MUserVideoHistoryTime[]>
 
 export type MVideoWithBlacklistLight = MVideo &
-  PickWith<VideoModel, 'VideoBlacklist', MVideoBlacklistLight>
+  Use<'VideoBlacklist', MVideoBlacklistLight>
 
 export type MVideoAccountLight = MVideo &
-  PickWith<VideoModel, 'VideoChannel', MChannelAccountLight>
+  Use<'VideoChannel', MChannelAccountLight>
 
-export type MVideoWithRights = MVideoWithBlacklistLight & MVideoThumbnail & MVideoUser
+export type MVideoWithRights = MVideo &
+  Use<'VideoBlacklist', MVideoBlacklistLight> &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'VideoChannel', MChannelUserId>
 
-export type MVideoWithStreamingPlaylist = MVideo &
-  PickWith<VideoModel, 'VideoStreamingPlaylists', MStreamingPlaylist[]>
+// ############################################################################
 
-export type MVideoWithAllFiles = MVideoWithFileThumbnail & MVideoWithStreamingPlaylist
+// All files with some additional associations
 
-export type MVideoAccountAllFiles = MVideoWithAllFiles & MVideoAccountLight & MVideoWithBlacklistLight
-export type MVideoAccountAllFilesCaptions = MVideoAccountAllFiles & MVideoWithCaptions
+export type MVideoWithAllFiles = MVideo &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
 
-export type MVideoUserHistory = MVideo &
-  PickWith<VideoModel, 'UserVideoHistories', MUserVideoHistoryTime[]>
+export type MVideoAccountLightBlacklistAllFiles = MVideo &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]> &
+  Use<'VideoChannel', MChannelAccountLight> &
+  Use<'VideoBlacklist', MVideoBlacklistLight>
 
-export type MVideoWithBlacklistThumbnailScheduled = MVideoWithSchedule & MVideoWithBlacklistLight & MVideoWithFileThumbnail
+// ############################################################################
+
+// With account
 
 export type MVideoAccountDefault = MVideo &
-  PickWith<VideoModel, 'VideoChannel', MChannelActorAccountDefault>
+  Use<'VideoChannel', MChannelAccountDefault>
 
-export type MVideoThumbnailAccountDefault = MVideoThumbnail &
-  PickWith<VideoModel, 'VideoChannel', MChannelActorAccountDefault>
+export type MVideoThumbnailAccountDefault = MVideo &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'VideoChannel', MChannelAccountDefault>
 
 export type MVideoWithChannelActor = MVideo &
-  PickWith<VideoModel, 'VideoChannel', MChannelActor>
-
-export type MVideoFullLight = MVideoThumbnail &
-  MVideoWithBlacklistLight &
-  MVideoTag &
-  MVideoAccountLight &
-  MVideoUserHistory &
-  MVideoWithFile &
-  MVideoWithSchedule &
-  MVideoWithStreamingPlaylist &
-  MVideoUserHistory
+  Use<'VideoChannel', MChannelActor>
+
+export type MVideoFullLight = MVideo &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'VideoBlacklist', MVideoBlacklistLight> &
+  Use<'Tags', MTag[]> &
+  Use<'VideoChannel', MChannelAccountLight> &
+  Use<'UserVideoHistories', MUserVideoHistoryTime[]> &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'ScheduleVideoUpdate', MScheduleVideoUpdate> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
+
+// ############################################################################
+
+// API
 
 export type MVideoAP = MVideo &
-  MVideoTag &
-  MVideoAccountLight &
-  MVideoWithStreamingPlaylist &
-  MVideoWithCaptions &
-  PickWith<VideoModel, 'VideoBlacklist', MVideoBlacklistUnfederated> &
-  PickWith<VideoModel, 'VideoFiles', MVideoFileRedundanciesOpt[]>
+  Use<'Tags', MTag[]> &
+  Use<'VideoChannel', MChannelAccountLight> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]> &
+  Use<'VideoCaptions', MVideoCaptionLanguage[]> &
+  Use<'VideoBlacklist', MVideoBlacklistUnfederated> &
+  Use<'VideoFiles', MVideoFileRedundanciesOpt[]>
 
 export type MVideoAPWithoutCaption = Omit<MVideoAP, 'VideoCaptions'>
 
 export type MVideoDetails = MVideo &
-  MVideoWithBlacklistLight &
-  MVideoTag &
-  MVideoAccountLight &
-  MVideoWithSchedule &
-  MVideoThumbnail &
-  MVideoUserHistory &
-  PickWith<VideoModel, 'VideoStreamingPlaylists', MStreamingPlaylistRedundancies[]> &
-  PickWith<VideoModel, 'VideoFiles', MVideoFileRedundanciesOpt[]>
+  Use<'VideoBlacklist', MVideoBlacklistLight> &
+  Use<'Tags', MTag[]> &
+  Use<'VideoChannel', MChannelAccountLight> &
+  Use<'ScheduleVideoUpdate', MScheduleVideoUpdate> &
+  Use<'Thumbnails', MThumbnail[]> &
+  Use<'UserVideoHistories', MUserVideoHistoryTime[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistRedundancies[]> &
+  Use<'VideoFiles', MVideoFileRedundanciesOpt[]>
+
+export type MVideoForUser = MVideo &
+  Use<'VideoChannel', MChannelAccountDefault> &
+  Use<'ScheduleVideoUpdate', MScheduleVideoUpdate> &
+  Use<'VideoBlacklist', MVideoBlacklistLight> &
+  Use<'Thumbnails', MThumbnail[]>