1 import { bufferTime, catchError, filter, first, map, share, switchMap } from 'rxjs/operators'
2 import { Injectable } from '@angular/core'
3 import { Observable, ReplaySubject, Subject } from 'rxjs'
4 import { RestExtractor } from '../rest/rest-extractor.service'
5 import { HttpClient, HttpParams } from '@angular/common/http'
6 import { ResultList, VideoPlaylistElementCreate, VideoPlaylistElementUpdate } from '../../../../../shared'
7 import { environment } from '../../../environments/environment'
8 import { VideoPlaylist as VideoPlaylistServerModel } from '@shared/models/videos/playlist/video-playlist.model'
9 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
10 import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
11 import { VideoPlaylistCreate } from '@shared/models/videos/playlist/video-playlist-create.model'
12 import { VideoPlaylistUpdate } from '@shared/models/videos/playlist/video-playlist-update.model'
13 import { objectToFormData } from '@app/shared/misc/utils'
14 import { ServerService } from '@app/core'
15 import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
16 import { AccountService } from '@app/shared/account/account.service'
17 import { Account } from '@app/shared/account/account.model'
18 import { RestService } from '@app/shared/rest'
19 import { VideoExistInPlaylist } from '@shared/models/videos/playlist/video-exist-in-playlist.model'
20 import { VideoPlaylistReorder } from '@shared/models/videos/playlist/video-playlist-reorder.model'
23 export class VideoPlaylistService {
24 static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/'
25 static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/'
27 // Use a replay subject because we "next" a value before subscribing
28 private videoExistsInPlaylistSubject: Subject<number> = new ReplaySubject(1)
29 private readonly videoExistsInPlaylistObservable: Observable<VideoExistInPlaylist>
32 private authHttp: HttpClient,
33 private serverService: ServerService,
34 private restExtractor: RestExtractor,
35 private restService: RestService
37 this.videoExistsInPlaylistObservable = this.videoExistsInPlaylistSubject.pipe(
39 filter(videoIds => videoIds.length !== 0),
40 switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)),
45 listChannelPlaylists (videoChannel: VideoChannel): Observable<ResultList<VideoPlaylist>> {
46 const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists'
48 return this.authHttp.get<ResultList<VideoPlaylist>>(url)
50 switchMap(res => this.extractPlaylists(res)),
51 catchError(err => this.restExtractor.handleError(err))
55 listAccountPlaylists (account: Account, sort: string): Observable<ResultList<VideoPlaylist>> {
56 const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists'
58 let params = new HttpParams()
59 params = this.restService.addRestGetParams(params, undefined, sort)
61 return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
63 switchMap(res => this.extractPlaylists(res)),
64 catchError(err => this.restExtractor.handleError(err))
68 getVideoPlaylist (id: string | number) {
69 const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id
71 return this.authHttp.get<VideoPlaylist>(url)
73 switchMap(res => this.extractPlaylist(res)),
74 catchError(err => this.restExtractor.handleError(err))
78 createVideoPlaylist (body: VideoPlaylistCreate) {
79 const data = objectToFormData(body)
81 return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data)
83 catchError(err => this.restExtractor.handleError(err))
87 updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) {
88 const data = objectToFormData(body)
90 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data)
92 map(this.restExtractor.extractDataBool),
93 catchError(err => this.restExtractor.handleError(err))
97 removeVideoPlaylist (videoPlaylist: VideoPlaylist) {
98 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id)
100 map(this.restExtractor.extractDataBool),
101 catchError(err => this.restExtractor.handleError(err))
105 addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) {
106 return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos', body)
108 map(this.restExtractor.extractDataBool),
109 catchError(err => this.restExtractor.handleError(err))
113 updateVideoOfPlaylist (playlistId: number, videoId: number, body: VideoPlaylistElementUpdate) {
114 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + videoId, body)
116 map(this.restExtractor.extractDataBool),
117 catchError(err => this.restExtractor.handleError(err))
121 removeVideoFromPlaylist (playlistId: number, videoId: number) {
122 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + videoId)
124 map(this.restExtractor.extractDataBool),
125 catchError(err => this.restExtractor.handleError(err))
129 reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) {
130 const body: VideoPlaylistReorder = {
131 startPosition: oldPosition,
132 insertAfterPosition: newPosition
135 return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body)
137 map(this.restExtractor.extractDataBool),
138 catchError(err => this.restExtractor.handleError(err))
142 doesVideoExistInPlaylist (videoId: number) {
143 this.videoExistsInPlaylistSubject.next(videoId)
145 return this.videoExistsInPlaylistObservable.pipe(first())
148 extractPlaylists (result: ResultList<VideoPlaylistServerModel>) {
149 return this.serverService.localeObservable
151 map(translations => {
152 const playlistsJSON = result.data
153 const total = result.total
154 const playlists: VideoPlaylist[] = []
156 for (const playlistJSON of playlistsJSON) {
157 playlists.push(new VideoPlaylist(playlistJSON, translations))
160 return { data: playlists, total }
165 extractPlaylist (playlist: VideoPlaylistServerModel) {
166 return this.serverService.localeObservable
167 .pipe(map(translations => new VideoPlaylist(playlist, translations)))
170 private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> {
171 const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist'
172 let params = new HttpParams()
174 params = this.restService.addObjectParams(params, { videoIds })
176 return this.authHttp.get<VideoExistInPlaylist>(url, { params })
177 .pipe(catchError(err => this.restExtractor.handleError(err)))