5 files changed, 61 insertions, 24 deletions

diff --git a/client/src/app/shared/shared-instance/instance-follow.service.ts b/client/src/app/shared/shared-instance/instance-follow.service.ts
index 06484d938..5366fd068 100644
--- a/client/src/app/shared/shared-instance/instance-follow.service.ts
+++ b/client/src/app/shared/shared-instance/instance-follow.service.ts
@@ -1,9 +1,10 @@
 import { SortMeta } from 'primeng/api'
-import { Observable } from 'rxjs'
-import { catchError, map } from 'rxjs/operators'
+import { from, Observable } from 'rxjs'
+import { catchError, concatMap, map, toArray } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService } from '@app/core'
+import { arrayify } from '@shared/core-utils'
 import { ActivityPubActorType, ActorFollow, FollowState, ResultList, ServerFollowCreate } from '@shared/models'
 import { environment } from '../../../environments/environment'
 import { AdvancedInputFilter } from '../shared-forms'
@@ -81,32 +82,64 @@ export class InstanceFollowService {
                .pipe(catchError(res => this.restExtractor.handleError(res)))
   }
 
-  unfollow (follow: ActorFollow) {
-    const handle = follow.following.name + '@' + follow.following.host
+  unfollow (followsArg: ActorFollow[] | ActorFollow) {
+    const follows = arrayify(followsArg)
 
-    return this.authHttp.delete(InstanceFollowService.BASE_APPLICATION_URL + '/following/' + handle)
-               .pipe(catchError(res => this.restExtractor.handleError(res)))
+    return from(follows)
+      .pipe(
+        concatMap(follow => {
+          const handle = follow.following.name + '@' + follow.following.host
+
+          return this.authHttp.delete(InstanceFollowService.BASE_APPLICATION_URL + '/following/' + handle)
+        }),
+        toArray(),
+        catchError(err => this.restExtractor.handleError(err))
+      )
   }
 
-  acceptFollower (follow: ActorFollow) {
-    const handle = follow.follower.name + '@' + follow.follower.host
+  acceptFollower (followsArg: ActorFollow[] | ActorFollow) {
+    const follows = arrayify(followsArg)
 
-    return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/accept`, {})
-               .pipe(catchError(res => this.restExtractor.handleError(res)))
+    return from(follows)
+      .pipe(
+        concatMap(follow => {
+          const handle = follow.follower.name + '@' + follow.follower.host
+
+          return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/accept`, {})
+        }),
+        toArray(),
+        catchError(err => this.restExtractor.handleError(err))
+      )
   }
 
-  rejectFollower (follow: ActorFollow) {
-    const handle = follow.follower.name + '@' + follow.follower.host
+  rejectFollower (followsArg: ActorFollow[] | ActorFollow) {
+    const follows = arrayify(followsArg)
 
-    return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/reject`, {})
-               .pipe(catchError(res => this.restExtractor.handleError(res)))
+    return from(follows)
+      .pipe(
+        concatMap(follow => {
+          const handle = follow.follower.name + '@' + follow.follower.host
+
+          return this.authHttp.post(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}/reject`, {})
+        }),
+        toArray(),
+        catchError(err => this.restExtractor.handleError(err))
+      )
   }
 
-  removeFollower (follow: ActorFollow) {
-    const handle = follow.follower.name + '@' + follow.follower.host
+  removeFollower (followsArg: ActorFollow[] | ActorFollow) {
+    const follows = arrayify(followsArg)
 
-    return this.authHttp.delete(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}`)
-               .pipe(catchError(res => this.restExtractor.handleError(res)))
+    return from(follows)
+      .pipe(
+        concatMap(follow => {
+          const handle = follow.follower.name + '@' + follow.follower.host
+
+          return this.authHttp.delete(`${InstanceFollowService.BASE_APPLICATION_URL}/followers/${handle}`)
+        }),
+        toArray(),
+        catchError(err => this.restExtractor.handleError(err))
+      )
   }
 
   buildFollowsListFilters (): AdvancedInputFilter[] {
diff --git a/client/src/app/shared/shared-main/video/video.service.ts b/client/src/app/shared/shared-main/video/video.service.ts
index 4fbc4f7f6..f2bf02695 100644
--- a/client/src/app/shared/shared-main/video/video.service.ts
+++ b/client/src/app/shared/shared-main/video/video.service.ts
@@ -5,6 +5,7 @@ import { HttpClient, HttpParams, HttpRequest } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { AuthService, ComponentPaginationLight, RestExtractor, RestService, ServerService, UserService } from '@app/core'
 import { objectToFormData } from '@app/helpers'
+import { arrayify } from '@shared/core-utils'
 import {
   BooleanBothQuery,
   FeedFormat,
@@ -285,7 +286,7 @@ export class VideoService {
   }
 
   removeVideo (idArg: number | number[]) {
-    const ids = Array.isArray(idArg) ? idArg : [ idArg ]
+    const ids = arrayify(idArg)
 
     return from(ids)
       .pipe(
diff --git a/client/src/app/shared/shared-moderation/blocklist.service.ts b/client/src/app/shared/shared-moderation/blocklist.service.ts
index 3e92c2831..1169bf757 100644
--- a/client/src/app/shared/shared-moderation/blocklist.service.ts
+++ b/client/src/app/shared/shared-moderation/blocklist.service.ts
@@ -4,6 +4,7 @@ import { catchError, concatMap, map, toArray } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService } from '@app/core'
+import { arrayify } from '@shared/core-utils'
 import { AccountBlock as AccountBlockServer, BlockStatus, ResultList, ServerBlock } from '@shared/models'
 import { environment } from '../../../environments/environment'
 import { Account } from '../shared-main'
@@ -122,7 +123,7 @@ export class BlocklistService {
   }
 
   blockAccountByInstance (accountsArg: Pick<Account, 'nameWithHost'> | Pick<Account, 'nameWithHost'>[]) {
-    const accounts = Array.isArray(accountsArg) ? accountsArg : [ accountsArg ]
+    const accounts = arrayify(accountsArg)
 
     return from(accounts)
       .pipe(
diff --git a/client/src/app/shared/shared-moderation/video-block.service.ts b/client/src/app/shared/shared-moderation/video-block.service.ts
index 5dfb0d7d4..6272b672f 100644
--- a/client/src/app/shared/shared-moderation/video-block.service.ts
+++ b/client/src/app/shared/shared-moderation/video-block.service.ts
@@ -4,6 +4,7 @@ import { catchError, concatMap, map, toArray } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService } from '@app/core'
+import { arrayify } from '@shared/core-utils'
 import { ResultList, VideoBlacklist, VideoBlacklistType } from '@shared/models'
 import { environment } from '../../../environments/environment'
 
@@ -53,7 +54,7 @@ export class VideoBlockService {
   }
 
   unblockVideo (videoIdArgs: number | number[]) {
-    const videoIds = Array.isArray(videoIdArgs) ? videoIdArgs : [ videoIdArgs ]
+    const videoIds = arrayify(videoIdArgs)
 
     return observableFrom(videoIds)
       .pipe(
diff --git a/client/src/app/shared/shared-users/user-admin.service.ts b/client/src/app/shared/shared-users/user-admin.service.ts
index 3db271c4a..422221d62 100644
--- a/client/src/app/shared/shared-users/user-admin.service.ts
+++ b/client/src/app/shared/shared-users/user-admin.service.ts
@@ -5,6 +5,7 @@ import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
 import { RestExtractor, RestPagination, RestService, UserService } from '@app/core'
 import { getBytes } from '@root-helpers/bytes'
+import { arrayify } from '@shared/core-utils'
 import { ResultList, User as UserServerModel, UserCreate, UserRole, UserUpdate } from '@shared/models'
 
 @Injectable()
@@ -65,7 +66,7 @@ export class UserAdminService {
   }
 
   removeUser (usersArg: UserServerModel | UserServerModel[]) {
-    const users = Array.isArray(usersArg) ? usersArg : [ usersArg ]
+    const users = arrayify(usersArg)
 
     return from(users)
       .pipe(
@@ -77,7 +78,7 @@ export class UserAdminService {
 
   banUsers (usersArg: UserServerModel | UserServerModel[], reason?: string) {
     const body = reason ? { reason } : {}
-    const users = Array.isArray(usersArg) ? usersArg : [ usersArg ]
+    const users = arrayify(usersArg)
 
     return from(users)
       .pipe(
@@ -88,7 +89,7 @@ export class UserAdminService {
   }
 
   unbanUsers (usersArg: UserServerModel | UserServerModel[]) {
-    const users = Array.isArray(usersArg) ? usersArg : [ usersArg ]
+    const users = arrayify(usersArg)
 
     return from(users)
       .pipe(