1 import { bufferTime, catchError, distinctUntilChanged, 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(
41 distinctUntilChanged(),
43 filter(videoIds => videoIds.length !== 0),
44 switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)),
49 listChannelPlaylists (videoChannel: VideoChannel, componentPagination: ComponentPagination): Observable<ResultList<VideoPlaylist>> {
50 const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists'
51 const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
53 let params = new HttpParams()
54 params = this.restService.addRestGetParams(params, pagination)
56 return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
58 switchMap(res => this.extractPlaylists(res)),
59 catchError(err => this.restExtractor.handleError(err))
63 listAccountPlaylists (
65 componentPagination: ComponentPagination,
68 ): Observable<ResultList<VideoPlaylist>> {
69 const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists'
70 const pagination = componentPagination
71 ? this.restService.componentPaginationToRestPagination(componentPagination)
74 let params = new HttpParams()
75 params = this.restService.addRestGetParams(params, pagination, sort)
76 if (search) params = this.restService.addObjectParams(params, { search })
78 return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params })
80 switchMap(res => this.extractPlaylists(res)),
81 catchError(err => this.restExtractor.handleError(err))
85 getVideoPlaylist (id: string | number) {
86 const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id
88 return this.authHttp.get<VideoPlaylist>(url)
90 switchMap(res => this.extractPlaylist(res)),
91 catchError(err => this.restExtractor.handleError(err))
95 createVideoPlaylist (body: VideoPlaylistCreate) {
96 const data = objectToFormData(body)
98 return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data)
100 catchError(err => this.restExtractor.handleError(err))
104 updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) {
105 const data = objectToFormData(body)
107 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data)
109 map(this.restExtractor.extractDataBool),
110 catchError(err => this.restExtractor.handleError(err))
114 removeVideoPlaylist (videoPlaylist: VideoPlaylist) {
115 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id)
117 map(this.restExtractor.extractDataBool),
118 catchError(err => this.restExtractor.handleError(err))
122 addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) {
123 const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos'
125 return this.authHttp.post<{ videoPlaylistElement: { id: number } }>(url, body)
126 .pipe(catchError(err => this.restExtractor.handleError(err)))
129 updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate) {
130 return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body)
132 map(this.restExtractor.extractDataBool),
133 catchError(err => this.restExtractor.handleError(err))
137 removeVideoFromPlaylist (playlistId: number, playlistElementId: number) {
138 return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId)
140 map(this.restExtractor.extractDataBool),
141 catchError(err => this.restExtractor.handleError(err))
145 reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) {
146 const body: VideoPlaylistReorder = {
147 startPosition: oldPosition,
148 insertAfterPosition: newPosition
151 return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body)
153 map(this.restExtractor.extractDataBool),
154 catchError(err => this.restExtractor.handleError(err))
159 videoPlaylistId: number | string,
160 componentPagination: ComponentPagination
161 ): Observable<ResultList<VideoPlaylistElement>> {
162 const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos'
163 const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
165 let params = new HttpParams()
166 params = this.restService.addRestGetParams(params, pagination)
169 .get<ResultList<ServerVideoPlaylistElement>>(path, { params })
171 switchMap(res => this.extractVideoPlaylistElements(res)),
172 catchError(err => this.restExtractor.handleError(err))
176 doesVideoExistInPlaylist (videoId: number) {
177 this.videoExistsInPlaylistSubject.next(videoId)
179 return this.videoExistsInPlaylistObservable.pipe(first())
182 extractPlaylists (result: ResultList<VideoPlaylistServerModel>) {
183 return this.serverService.getServerLocale()
185 map(translations => {
186 const playlistsJSON = result.data
187 const total = result.total
188 const playlists: VideoPlaylist[] = []
190 for (const playlistJSON of playlistsJSON) {
191 playlists.push(new VideoPlaylist(playlistJSON, translations))
194 return { data: playlists, total }
199 extractPlaylist (playlist: VideoPlaylistServerModel) {
200 return this.serverService.getServerLocale()
201 .pipe(map(translations => new VideoPlaylist(playlist, translations)))
204 extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) {
205 return this.serverService.getServerLocale()
207 map(translations => {
208 const elementsJson = result.data
209 const total = result.total
210 const elements: VideoPlaylistElement[] = []
212 for (const elementJson of elementsJson) {
213 elements.push(new VideoPlaylistElement(elementJson, translations))
216 return { total, data: elements }
221 private doVideosExistInPlaylist (videoIds: number[]): Observable<VideoExistInPlaylist> {
222 const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist'
224 let params = new HttpParams()
225 params = this.restService.addObjectParams(params, { videoIds })
227 return this.authHttp.get<VideoExistInPlaylist>(url, { params, headers: { ignoreLoadingBar: '' } })
228 .pipe(catchError(err => this.restExtractor.handleError(err)))