Add playlist search option and search input for add-to-video-playlist dropdown

fixes #2138

4 files changed, 39 insertions, 5 deletions

diff --git a/client/src/app/shared/video-playlist/video-add-to-playlist.component.html b/client/src/app/shared/video-playlist/video-add-to-playlist.component.html
index 0cc8af345..ba30953b9 100644
--- a/client/src/app/shared/video-playlist/video-add-to-playlist.component.html
+++ b/client/src/app/shared/video-playlist/video-add-to-playlist.component.html
@@ -41,6 +41,10 @@
     </div>
   </div>
 
+  <div class="input-container">
+    <input type="text" placeholder="Search playlists" [(ngModel)]="videoPlaylistSearch" (ngModelChange)="onVideoPlaylistSearchChanged()" />
+  </div>
+
   <div class="playlists">
     <div class="playlist dropdown-item" *ngFor="let playlist of videoPlaylists" (click)="togglePlaylist($event, playlist)">
       <my-peertube-checkbox [inputName]="'in-playlist-' + playlist.id" [(ngModel)]="playlist.inPlaylist" [onPushWorkaround]="true"></my-peertube-checkbox>
diff --git a/client/src/app/shared/video-playlist/video-add-to-playlist.component.scss b/client/src/app/shared/video-playlist/video-add-to-playlist.component.scss
index 090b530cf..5f9bb51a7 100644
--- a/client/src/app/shared/video-playlist/video-add-to-playlist.component.scss
+++ b/client/src/app/shared/video-playlist/video-add-to-playlist.component.scss
@@ -53,6 +53,15 @@
   overflow-y: auto;
 }
 
+.input-container {
+  display: flex;
+
+  input {
+    flex-grow: 1;
+    margin: 0 15px 10px 15px;
+  }
+}
+
 .playlist {
   display: flex;
   cursor: pointer;
@@ -76,7 +85,6 @@
 .new-playlist-button,
 .new-playlist-block {
   padding-top: 10px;
-  margin-top: 10px;
   border-top: 1px solid $separator-border-color;
 }
 
diff --git a/client/src/app/shared/video-playlist/video-add-to-playlist.component.ts b/client/src/app/shared/video-playlist/video-add-to-playlist.component.ts
index 6380c2e51..25ba8cbca 100644
--- a/client/src/app/shared/video-playlist/video-add-to-playlist.component.ts
+++ b/client/src/app/shared/video-playlist/video-add-to-playlist.component.ts
@@ -1,7 +1,8 @@
 import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, OnChanges, OnInit, SimpleChanges } from '@angular/core'
 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
 import { AuthService, Notifier } from '@app/core'
-import { forkJoin } from 'rxjs'
+import { forkJoin, Subject } from 'rxjs'
+import { debounceTime } from 'rxjs/operators'
 import { Video, VideoPlaylistCreate, VideoPlaylistElementCreate, VideoPlaylistPrivacy } from '@shared/models'
 import { FormReactive, FormValidatorService, VideoPlaylistValidatorsService } from '@app/shared/forms'
 import { I18n } from '@ngx-translate/i18n-polyfill'
@@ -29,6 +30,8 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
   @Input() lazyLoad = false
 
   isNewPlaylistBlockOpened = false
+  videoPlaylistSearch: string
+  videoPlaylistSearchChanged = new Subject<string>()
   videoPlaylists: PlaylistSummary[] = []
   timestampOptions: {
     startTimestampEnabled: boolean
@@ -58,6 +61,13 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
     this.buildForm({
       displayName: this.videoPlaylistValidatorsService.VIDEO_PLAYLIST_DISPLAY_NAME
     })
+
+    this.videoPlaylistSearchChanged
+      .pipe(
+        debounceTime(500))
+      .subscribe(() => {
+        this.load()
+      })
   }
 
   ngOnChanges (simpleChanges: SimpleChanges) {
@@ -74,6 +84,7 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
 
   reload () {
     this.videoPlaylists = []
+    this.videoPlaylistSearch = undefined
 
     this.init()
 
@@ -82,11 +93,12 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
 
   load () {
     forkJoin([
-      this.videoPlaylistService.listAccountPlaylists(this.user.account, undefined,'-updatedAt'),
+      this.videoPlaylistService.listAccountPlaylists(this.user.account, undefined, '-updatedAt', this.videoPlaylistSearch),
       this.videoPlaylistService.doesVideoExistInPlaylist(this.video.id)
     ])
       .subscribe(
         ([ playlistsResult, existResult ]) => {
+          this.videoPlaylists = []
           for (const playlist of playlistsResult.data) {
             const existingPlaylist = existResult[ this.video.id ].find(p => p.playlistId === playlist.id)
 
@@ -178,6 +190,10 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
     return `(${start}-${stop})`
   }
 
+  onVideoPlaylistSearchChanged () {
+    this.videoPlaylistSearchChanged.next()
+  }
+
   private removeVideoFromPlaylist (playlist: PlaylistSummary) {
     if (!playlist.playlistElementId) return
 
diff --git a/client/src/app/shared/video-playlist/video-playlist.service.ts b/client/src/app/shared/video-playlist/video-playlist.service.ts
index 2945b4959..5f74dcd4c 100644
--- a/client/src/app/shared/video-playlist/video-playlist.service.ts
+++ b/client/src/app/shared/video-playlist/video-playlist.service.ts
@@ -59,7 +59,12 @@ export class VideoPlaylistService {
                )
   }
 
-  listAccountPlaylists (account: Account, componentPagination: ComponentPagination, sort: string): Observable<ResultList<VideoPlaylist>> {
+  listAccountPlaylists (
+    account: Account,
+    componentPagination: ComponentPagination,
+    sort: string,
+    search?: string
+  ): Observable<ResultList<VideoPlaylist>> {
     const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists'
     const pagination = componentPagination
       ? this.restService.componentPaginationToRestPagination(componentPagination)
@@ -67,6 +72,7 @@ export class VideoPlaylistService {
 
     let params = new HttpParams()
     params = this.restService.addRestGetParams(params, pagination, sort)
+    if (search) params = this.restService.addObjectParams(params, { search })
 
     return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
                .pipe(
@@ -213,8 +219,8 @@ export class VideoPlaylistService {
 
   private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> {
     const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist'
-    let params = new HttpParams()
 
+    let params = new HttpParams()
     params = this.restService.addObjectParams(params, { videoIds })
 
     return this.authHttp.get<VideoExistInPlaylist>(url, { params })