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'
21 import { ComponentPagination } from '@app/shared/rest/component-pagination.model'
22 import { VideoPlaylistElement as ServerVideoPlaylistElement } from '@shared/models/videos/playlist/video-playlist-element.model'
23 import { VideoPlaylistElement } from '@app/shared/video-playlist/video-playlist-element.model'
26 export class VideoPlaylistService {
27 static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/'
28 static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/'
30 // Use a replay subject because we "next" a value before subscribing
31 private videoExistsInPlaylistSubject: Subject<number> = new ReplaySubject(1)
32 private readonly videoExistsInPlaylistObservable: Observable<VideoExistInPlaylist>
35 private authHttp: HttpClient,
36 private serverService: ServerService,
37 private restExtractor: RestExtractor,
38 private restService: RestService
40 this.videoExistsInPlaylistObservable = this.videoExistsInPlaylistSubject.pipe(
42 filter(videoIds => videoIds.length !== 0),
43 switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)),
48 listChannelPlaylists (videoChannel: VideoChannel, componentPagination: ComponentPagination): Observable<ResultList<VideoPlaylist>> {
49 const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists'
50 const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
52 let params = new HttpParams()
53 params = this.restService.addRestGetParams(params, pagination)
55 return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
57 switchMap(res => this.extractPlaylists(res)),
58 catchError(err => this.restExtractor.handleError(err))
62 listAccountPlaylists (
64 componentPagination: ComponentPagination,
67 ): Observable<ResultList<VideoPlaylist>> {
68 const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists'
69 const pagination = componentPagination
70 ? this.restService.componentPaginationToRestPagination(componentPagination)
73 let params = new HttpParams()
74 params = this.restService.addRestGetParams(params, pagination, sort)
75 if (search) params = this.restService.addObjectParams(params, { search })
77 return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
79 switchMap(res => this.extractPlaylists(res)),
80 catchError(err => this.restExtractor.handleError(err))
84 getVideoPlaylist (id: string | number) {
85 const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id
87 return this.authHttp.get<VideoPlaylist>(url)
89 switchMap(res => this.extractPlaylist(res)),
90 catchError(err => this.restExtractor.handleError(err))
94 createVideoPlaylist (body: VideoPlaylistCreate) {
95 const data = objectToFormData(body)
97 return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data)
99 catchError(err => this.restExtractor.handleError(err))
103 updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) {
104 const data = objectToFormData(body)
106 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data)
108 map(this.restExtractor.extractDataBool),
109 catchError(err => this.restExtractor.handleError(err))
113 removeVideoPlaylist (videoPlaylist: VideoPlaylist) {
114 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id)
116 map(this.restExtractor.extractDataBool),
117 catchError(err => this.restExtractor.handleError(err))
121 addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) {
122 const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos'
124 return this.authHttp.post<{ videoPlaylistElement: { id: number } }>(url, body)
125 .pipe(catchError(err => this.restExtractor.handleError(err)))
128 updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate) {
129 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body)
131 map(this.restExtractor.extractDataBool),
132 catchError(err => this.restExtractor.handleError(err))
136 removeVideoFromPlaylist (playlistId: number, playlistElementId: number) {
137 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId)
139 map(this.restExtractor.extractDataBool),
140 catchError(err => this.restExtractor.handleError(err))
144 reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) {
145 const body: VideoPlaylistReorder = {
146 startPosition: oldPosition,
147 insertAfterPosition: newPosition
150 return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body)
152 map(this.restExtractor.extractDataBool),
153 catchError(err => this.restExtractor.handleError(err))
158 videoPlaylistId: number | string,
159 componentPagination: ComponentPagination
160 ): Observable<ResultList<VideoPlaylistElement>> {
161 const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos'
162 const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
164 let params = new HttpParams()
165 params = this.restService.addRestGetParams(params, pagination)
168 .get<ResultList<ServerVideoPlaylistElement>>(path, { params })
170 switchMap(res => this.extractVideoPlaylistElements(res)),
171 catchError(err => this.restExtractor.handleError(err))
175 doesVideoExistInPlaylist (videoId: number) {
176 this.videoExistsInPlaylistSubject.next(videoId)
178 return this.videoExistsInPlaylistObservable.pipe(first())
181 extractPlaylists (result: ResultList<VideoPlaylistServerModel>) {
182 return this.serverService.getServerLocale()
184 map(translations => {
185 const playlistsJSON = result.data
186 const total = result.total
187 const playlists: VideoPlaylist[] = []
189 for (const playlistJSON of playlistsJSON) {
190 playlists.push(new VideoPlaylist(playlistJSON, translations))
193 return { data: playlists, total }
198 extractPlaylist (playlist: VideoPlaylistServerModel) {
199 return this.serverService.getServerLocale()
200 .pipe(map(translations => new VideoPlaylist(playlist, translations)))
203 extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) {
204 return this.serverService.getServerLocale()
206 map(translations => {
207 const elementsJson = result.data
208 const total = result.total
209 const elements: VideoPlaylistElement[] = []
211 for (const elementJson of elementsJson) {
212 elements.push(new VideoPlaylistElement(elementJson, translations))
215 return { total, data: elements }
220 private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> {
221 const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist'
223 let params = new HttpParams()
224 params = this.restService.addObjectParams(params, { videoIds })
226 return this.authHttp.get<VideoExistInPlaylist>(url, { params })
227 .pipe(catchError(err => this.restExtractor.handleError(err)))