6 files changed, 70 insertions, 15 deletions

diff --git a/server/controllers/api/accounts.ts b/server/controllers/api/accounts.ts
index ccdc610a2..b1c05c6c0 100644
--- a/server/controllers/api/accounts.ts
+++ b/server/controllers/api/accounts.ts
@@ -120,7 +120,8 @@ async function listAccountChannels (req: express.Request, res: express.Response)
     start: req.query.start,
     count: req.query.count,
     sort: req.query.sort,
-    withStats: req.query.withStats
+    withStats: req.query.withStats,
+    search: req.query.search
   }
 
   const resultList = await VideoChannelModel.listByAccount(options)
diff --git a/server/controllers/api/users/my-subscriptions.ts b/server/controllers/api/users/my-subscriptions.ts
index efe1b9bc3..d207a19ae 100644
--- a/server/controllers/api/users/my-subscriptions.ts
+++ b/server/controllers/api/users/my-subscriptions.ts
@@ -13,7 +13,7 @@ import {
   userSubscriptionAddValidator,
   userSubscriptionGetValidator
 } from '../../../middlewares'
-import { areSubscriptionsExistValidator, userSubscriptionsSortValidator, videosSortValidator } from '../../../middlewares/validators'
+import { areSubscriptionsExistValidator, userSubscriptionsSortValidator, videosSortValidator, userSubscriptionListValidator } from '../../../middlewares/validators'
 import { VideoModel } from '../../../models/video/video'
 import { buildNSFWFilter, getCountVideos } from '../../../helpers/express-utils'
 import { VideoFilter } from '../../../../shared/models/videos/video-query.type'
@@ -45,6 +45,7 @@ mySubscriptionsRouter.get('/me/subscriptions',
   userSubscriptionsSortValidator,
   setDefaultSort,
   setDefaultPagination,
+  userSubscriptionListValidator,
   asyncMiddleware(getUserSubscriptions)
 )
 
@@ -141,7 +142,13 @@ async function getUserSubscriptions (req: express.Request, res: express.Response
   const user = res.locals.oauth.token.User
   const actorId = user.Account.Actor.id
 
-  const resultList = await ActorFollowModel.listSubscriptionsForApi(actorId, req.query.start, req.query.count, req.query.sort)
+  const resultList = await ActorFollowModel.listSubscriptionsForApi({
+    actorId,
+    start: req.query.start,
+    count: req.query.count,
+    sort: req.query.sort,
+    search: req.query.search
+  })
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
diff --git a/server/controllers/api/video-channel.ts b/server/controllers/api/video-channel.ts
index d96998209..f705034fd 100644
--- a/server/controllers/api/video-channel.ts
+++ b/server/controllers/api/video-channel.ts
@@ -119,8 +119,7 @@ async function listVideoChannels (req: express.Request, res: express.Response) {
     actorId: serverActor.id,
     start: req.query.start,
     count: req.query.count,
-    sort: req.query.sort,
-    search: req.query.search
+    sort: req.query.sort
   })
 
   return res.json(getFormattedObjects(resultList.data, resultList.total))
diff --git a/server/middlewares/validators/user-subscriptions.ts b/server/middlewares/validators/user-subscriptions.ts
index 5d4cc94c5..a54ecb704 100644
--- a/server/middlewares/validators/user-subscriptions.ts
+++ b/server/middlewares/validators/user-subscriptions.ts
@@ -7,6 +7,18 @@ import { areValidActorHandles, isValidActorHandle } from '../../helpers/custom-v
 import { toArray } from '../../helpers/custom-validators/misc'
 import { WEBSERVER } from '../../initializers/constants'
 
+const userSubscriptionListValidator = [
+  query('search').optional().not().isEmpty().withMessage('Should have a valid search'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking userSubscriptionListValidator parameters', { parameters: req.query })
+
+    if (areValidationErrors(req, res)) return
+
+    return next()
+  }
+]
+
 const userSubscriptionAddValidator = [
   body('uri').custom(isValidActorHandle).withMessage('Should have a valid URI to follow (username@domain)'),
 
@@ -64,6 +76,7 @@ const userSubscriptionGetValidator = [
 
 export {
   areSubscriptionsExistValidator,
+  userSubscriptionListValidator,
   userSubscriptionAddValidator,
   userSubscriptionGetValidator
 }
diff --git a/server/models/activitypub/actor-follow.ts b/server/models/activitypub/actor-follow.ts
index 3e85cc329..529cb35cc 100644
--- a/server/models/activitypub/actor-follow.ts
+++ b/server/models/activitypub/actor-follow.ts
@@ -15,14 +15,15 @@ import {
   Max,
   Model,
   Table,
-  UpdatedAt
+  UpdatedAt,
+  Sequelize
 } from 'sequelize-typescript'
 import { FollowState } from '../../../shared/models/actors'
 import { ActorFollow } from '../../../shared/models/actors/follow.model'
 import { logger } from '../../helpers/logger'
 import { ACTOR_FOLLOW_SCORE, FOLLOW_STATES, SERVER_ACTOR_NAME } from '../../initializers/constants'
 import { ServerModel } from '../server/server'
-import { createSafeIn, getFollowsSort, getSort } from '../utils'
+import { createSafeIn, getFollowsSort, getSort, searchAttribute } from '../utils'
 import { ActorModel, unusedActorAttributesForAPI } from './actor'
 import { VideoChannelModel } from '../video/video-channel'
 import { AccountModel } from '../account/account'
@@ -440,16 +441,34 @@ export class ActorFollowModel extends Model<ActorFollowModel> {
                            })
   }
 
-  static listSubscriptionsForApi (actorId: number, start: number, count: number, sort: string) {
+  static listSubscriptionsForApi (options: {
+    actorId: number
+    start: number
+    count: number
+    sort: string
+    search?: string
+  }) {
+    const { actorId, start, count, sort } = options
+    const where = {
+      actorId: actorId
+    }
+
+    if (options.search) {
+      Object.assign(where, {
+        [Op.or]: [
+          searchAttribute(options.search, '$ActorFollowing.preferredUsername$'),
+          searchAttribute(options.search, '$ActorFollowing.VideoChannel.name$')
+        ]
+      })
+    }
+
     const query = {
       attributes: [],
       distinct: true,
       offset: start,
       limit: count,
       order: getSort(sort),
-      where: {
-        actorId: actorId
-      },
+      where,
       include: [
         {
           attributes: [ 'id' ],
diff --git a/server/models/video/video-channel.ts b/server/models/video/video-channel.ts
index f3401fb9c..9da965bbc 100644
--- a/server/models/video/video-channel.ts
+++ b/server/models/video/video-channel.ts
@@ -315,9 +315,8 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
     start: number
     count: number
     sort: string
-    search?: string
   }) {
-    const { actorId, search } = parameters
+    const { actorId } = parameters
 
     const query = {
       offset: parameters.start,
@@ -326,7 +325,7 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
     }
 
     const scopes = {
-      method: [ ScopeNames.FOR_API, { actorId, search } as AvailableForListOptions ]
+      method: [ ScopeNames.FOR_API, { actorId } as AvailableForListOptions ]
     }
     return VideoChannelModel
       .scope(scopes)
@@ -405,7 +404,23 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
     count: number
     sort: string
     withStats?: boolean
+    search?: string
   }) {
+    const escapedSearch = VideoModel.sequelize.escape(options.search)
+    const escapedLikeSearch = VideoModel.sequelize.escape('%' + options.search + '%')
+    const where = options.search
+      ? {
+        [Op.or]: [
+          Sequelize.literal(
+            'lower(immutable_unaccent("VideoChannelModel"."name")) % lower(immutable_unaccent(' + escapedSearch + '))'
+          ),
+          Sequelize.literal(
+            'lower(immutable_unaccent("VideoChannelModel"."name")) LIKE lower(immutable_unaccent(' + escapedLikeSearch + '))'
+          )
+        ]
+      }
+      : null
+
     const query = {
       offset: options.start,
       limit: options.count,
@@ -418,7 +433,8 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
           },
           required: true
         }
-      ]
+      ],
+      where
     }
 
     const scopes: string | ScopeOptions | (string | ScopeOptions)[] = [ ScopeNames.WITH_ACTOR ]