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44d4ee4f C |
1 | import { bufferTime, catchError, filter, map, observeOn, share, switchMap, tap } from 'rxjs/operators' |
2 | import { Injectable, NgZone } from '@angular/core' | |
3 | import { asyncScheduler, merge, Observable, of, ReplaySubject, Subject } from 'rxjs' | |
830b4faf | 4 | import { RestExtractor } from '../rest/rest-extractor.service' |
f0a39880 C |
5 | import { HttpClient, HttpParams } from '@angular/common/http' |
6 | import { ResultList, VideoPlaylistElementCreate, VideoPlaylistElementUpdate } from '../../../../../shared' | |
830b4faf C |
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' | |
51b34a11 | 14 | import { AuthUser, ServerService } from '@app/core' |
830b4faf C |
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' | |
f0a39880 | 18 | import { RestService } from '@app/shared/rest' |
51b34a11 | 19 | import { VideoExistInPlaylist, VideosExistInPlaylists } from '@shared/models/videos/playlist/video-exist-in-playlist.model' |
15e9d5ca | 20 | import { VideoPlaylistReorder } from '@shared/models/videos/playlist/video-playlist-reorder.model' |
440d39c5 | 21 | import { ComponentPaginationLight } from '@app/shared/rest/component-pagination.model' |
bfbd9128 C |
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' | |
51b34a11 C |
24 | import { uniq } from 'lodash-es' |
25 | import * as debug from 'debug' | |
44d4ee4f | 26 | import { enterZone, leaveZone } from '@app/shared/rxjs/zone' |
51b34a11 C |
27 | |
28 | const logger = debug('peertube:playlists:VideoPlaylistService') | |
29 | ||
93d54cc7 | 30 | export type CachedPlaylist = VideoPlaylist | { id: number, displayName: string } |
830b4faf C |
31 | |
32 | @Injectable() | |
33 | export class VideoPlaylistService { | |
34 | static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/' | |
f0a39880 C |
35 | static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/' |
36 | ||
37 | // Use a replay subject because we "next" a value before subscribing | |
51b34a11 C |
38 | private videoExistsInPlaylistNotifier = new ReplaySubject<number>(1) |
39 | private videoExistsInPlaylistCacheSubject = new Subject<VideosExistInPlaylists>() | |
40 | private readonly videoExistsInPlaylistObservable: Observable<VideosExistInPlaylists> | |
41 | ||
42 | private videoExistsObservableCache: { [ id: number ]: Observable<VideoExistInPlaylist[]> } = {} | |
43 | private videoExistsCache: { [ id: number ]: VideoExistInPlaylist[] } = {} | |
44 | ||
45 | private myAccountPlaylistCache: ResultList<CachedPlaylist> = undefined | |
f44a284a | 46 | private myAccountPlaylistCacheRunning: Observable<ResultList<CachedPlaylist>> |
51b34a11 | 47 | private myAccountPlaylistCacheSubject = new Subject<ResultList<CachedPlaylist>>() |
830b4faf C |
48 | |
49 | constructor ( | |
50 | private authHttp: HttpClient, | |
51 | private serverService: ServerService, | |
f0a39880 | 52 | private restExtractor: RestExtractor, |
44d4ee4f C |
53 | private restService: RestService, |
54 | private ngZone: NgZone | |
f0a39880 | 55 | ) { |
51b34a11 C |
56 | this.videoExistsInPlaylistObservable = merge( |
57 | this.videoExistsInPlaylistNotifier.pipe( | |
44d4ee4f C |
58 | // We leave Angular zone so Protractor does not get stuck |
59 | bufferTime(500, leaveZone(this.ngZone, asyncScheduler)), | |
51b34a11 C |
60 | filter(videoIds => videoIds.length !== 0), |
61 | map(videoIds => uniq(videoIds)), | |
44d4ee4f | 62 | observeOn(enterZone(this.ngZone, asyncScheduler)), |
51b34a11 C |
63 | switchMap(videoIds => this.doVideosExistInPlaylist(videoIds)), |
64 | share() | |
65 | ), | |
66 | ||
67 | this.videoExistsInPlaylistCacheSubject | |
f0a39880 C |
68 | ) |
69 | } | |
830b4faf | 70 | |
440d39c5 | 71 | listChannelPlaylists (videoChannel: VideoChannel, componentPagination: ComponentPaginationLight): Observable<ResultList<VideoPlaylist>> { |
830b4faf | 72 | const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists' |
ad453580 | 73 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) |
830b4faf | 74 | |
ad453580 C |
75 | let params = new HttpParams() |
76 | params = this.restService.addRestGetParams(params, pagination) | |
77 | ||
78 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
79 | .pipe( |
80 | switchMap(res => this.extractPlaylists(res)), | |
81 | catchError(err => this.restExtractor.handleError(err)) | |
82 | ) | |
83 | } | |
84 | ||
51b34a11 | 85 | listMyPlaylistWithCache (user: AuthUser, search?: string) { |
6b0c3c7c | 86 | if (!search) { |
f44a284a | 87 | if (this.myAccountPlaylistCacheRunning) return this.myAccountPlaylistCacheRunning |
6b0c3c7c C |
88 | if (this.myAccountPlaylistCache) return of(this.myAccountPlaylistCache) |
89 | } | |
90 | ||
f44a284a | 91 | const obs = this.listAccountPlaylists(user.account, undefined, '-updatedAt', search) |
51b34a11 C |
92 | .pipe( |
93 | tap(result => { | |
6b0c3c7c | 94 | if (!search) { |
f44a284a | 95 | this.myAccountPlaylistCacheRunning = undefined |
6b0c3c7c C |
96 | this.myAccountPlaylistCache = result |
97 | } | |
f44a284a C |
98 | }), |
99 | share() | |
51b34a11 | 100 | ) |
f44a284a C |
101 | |
102 | if (!search) this.myAccountPlaylistCacheRunning = obs | |
103 | return obs | |
51b34a11 C |
104 | } |
105 | ||
c06af501 RK |
106 | listAccountPlaylists ( |
107 | account: Account, | |
440d39c5 | 108 | componentPagination: ComponentPaginationLight, |
c06af501 RK |
109 | sort: string, |
110 | search?: string | |
111 | ): Observable<ResultList<VideoPlaylist>> { | |
830b4faf | 112 | const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists' |
ad453580 C |
113 | const pagination = componentPagination |
114 | ? this.restService.componentPaginationToRestPagination(componentPagination) | |
115 | : undefined | |
830b4faf | 116 | |
f0a39880 | 117 | let params = new HttpParams() |
ad453580 | 118 | params = this.restService.addRestGetParams(params, pagination, sort) |
c06af501 | 119 | if (search) params = this.restService.addObjectParams(params, { search }) |
f0a39880 C |
120 | |
121 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
122 | .pipe( |
123 | switchMap(res => this.extractPlaylists(res)), | |
124 | catchError(err => this.restExtractor.handleError(err)) | |
125 | ) | |
126 | } | |
127 | ||
128 | getVideoPlaylist (id: string | number) { | |
129 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id | |
130 | ||
131 | return this.authHttp.get<VideoPlaylist>(url) | |
132 | .pipe( | |
133 | switchMap(res => this.extractPlaylist(res)), | |
134 | catchError(err => this.restExtractor.handleError(err)) | |
135 | ) | |
136 | } | |
137 | ||
138 | createVideoPlaylist (body: VideoPlaylistCreate) { | |
139 | const data = objectToFormData(body) | |
140 | ||
f0a39880 | 141 | return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data) |
830b4faf | 142 | .pipe( |
51b34a11 | 143 | tap(res => { |
ec10e8ed C |
144 | if (!this.myAccountPlaylistCache) return |
145 | ||
51b34a11 C |
146 | this.myAccountPlaylistCache.total++ |
147 | ||
148 | this.myAccountPlaylistCache.data.push({ | |
149 | id: res.videoPlaylist.id, | |
150 | displayName: body.displayName | |
151 | }) | |
152 | ||
153 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
154 | }), | |
830b4faf C |
155 | catchError(err => this.restExtractor.handleError(err)) |
156 | ) | |
157 | } | |
158 | ||
159 | updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) { | |
160 | const data = objectToFormData(body) | |
161 | ||
162 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data) | |
163 | .pipe( | |
164 | map(this.restExtractor.extractDataBool), | |
51b34a11 | 165 | tap(() => { |
ec10e8ed C |
166 | if (!this.myAccountPlaylistCache) return |
167 | ||
51b34a11 C |
168 | const playlist = this.myAccountPlaylistCache.data.find(p => p.id === videoPlaylist.id) |
169 | playlist.displayName = body.displayName | |
170 | ||
171 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
172 | }), | |
830b4faf C |
173 | catchError(err => this.restExtractor.handleError(err)) |
174 | ) | |
175 | } | |
176 | ||
177 | removeVideoPlaylist (videoPlaylist: VideoPlaylist) { | |
178 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id) | |
179 | .pipe( | |
180 | map(this.restExtractor.extractDataBool), | |
51b34a11 | 181 | tap(() => { |
ec10e8ed C |
182 | if (!this.myAccountPlaylistCache) return |
183 | ||
51b34a11 C |
184 | this.myAccountPlaylistCache.total-- |
185 | this.myAccountPlaylistCache.data = this.myAccountPlaylistCache.data | |
186 | .filter(p => p.id !== videoPlaylist.id) | |
187 | ||
188 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
189 | }), | |
830b4faf C |
190 | catchError(err => this.restExtractor.handleError(err)) |
191 | ) | |
192 | } | |
193 | ||
f0a39880 | 194 | addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) { |
a3671f07 C |
195 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos' |
196 | ||
197 | return this.authHttp.post<{ videoPlaylistElement: { id: number } }>(url, body) | |
51b34a11 C |
198 | .pipe( |
199 | tap(res => { | |
200 | const existsResult = this.videoExistsCache[body.videoId] | |
201 | existsResult.push({ | |
202 | playlistId, | |
203 | playlistElementId: res.videoPlaylistElement.id, | |
204 | startTimestamp: body.startTimestamp, | |
205 | stopTimestamp: body.stopTimestamp | |
206 | }) | |
207 | ||
208 | this.runPlaylistCheck(body.videoId) | |
209 | }), | |
210 | catchError(err => this.restExtractor.handleError(err)) | |
211 | ) | |
f0a39880 C |
212 | } |
213 | ||
51b34a11 | 214 | updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate, videoId: number) { |
bfbd9128 | 215 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body) |
f0a39880 C |
216 | .pipe( |
217 | map(this.restExtractor.extractDataBool), | |
51b34a11 C |
218 | tap(() => { |
219 | const existsResult = this.videoExistsCache[videoId] | |
220 | const elem = existsResult.find(e => e.playlistElementId === playlistElementId) | |
221 | ||
222 | elem.startTimestamp = body.startTimestamp | |
223 | elem.stopTimestamp = body.stopTimestamp | |
224 | ||
225 | this.runPlaylistCheck(videoId) | |
226 | }), | |
f0a39880 C |
227 | catchError(err => this.restExtractor.handleError(err)) |
228 | ) | |
229 | } | |
230 | ||
51b34a11 | 231 | removeVideoFromPlaylist (playlistId: number, playlistElementId: number, videoId?: number) { |
bfbd9128 | 232 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId) |
f0a39880 C |
233 | .pipe( |
234 | map(this.restExtractor.extractDataBool), | |
51b34a11 C |
235 | tap(() => { |
236 | if (!videoId) return | |
237 | ||
238 | this.videoExistsCache[videoId] = this.videoExistsCache[videoId].filter(e => e.playlistElementId !== playlistElementId) | |
239 | this.runPlaylistCheck(videoId) | |
240 | }), | |
f0a39880 C |
241 | catchError(err => this.restExtractor.handleError(err)) |
242 | ) | |
243 | } | |
244 | ||
15e9d5ca C |
245 | reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) { |
246 | const body: VideoPlaylistReorder = { | |
247 | startPosition: oldPosition, | |
248 | insertAfterPosition: newPosition | |
249 | } | |
250 | ||
251 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body) | |
252 | .pipe( | |
253 | map(this.restExtractor.extractDataBool), | |
254 | catchError(err => this.restExtractor.handleError(err)) | |
255 | ) | |
256 | } | |
257 | ||
bfbd9128 C |
258 | getPlaylistVideos ( |
259 | videoPlaylistId: number | string, | |
440d39c5 | 260 | componentPagination: ComponentPaginationLight |
bfbd9128 C |
261 | ): Observable<ResultList<VideoPlaylistElement>> { |
262 | const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos' | |
263 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
264 | ||
265 | let params = new HttpParams() | |
266 | params = this.restService.addRestGetParams(params, pagination) | |
267 | ||
268 | return this.authHttp | |
269 | .get<ResultList<ServerVideoPlaylistElement>>(path, { params }) | |
270 | .pipe( | |
271 | switchMap(res => this.extractVideoPlaylistElements(res)), | |
272 | catchError(err => this.restExtractor.handleError(err)) | |
273 | ) | |
274 | } | |
275 | ||
51b34a11 C |
276 | listenToMyAccountPlaylistsChange () { |
277 | return this.myAccountPlaylistCacheSubject.asObservable() | |
278 | } | |
279 | ||
280 | listenToVideoPlaylistChange (videoId: number) { | |
281 | if (this.videoExistsObservableCache[ videoId ]) { | |
282 | return this.videoExistsObservableCache[ videoId ] | |
283 | } | |
284 | ||
285 | const obs = this.videoExistsInPlaylistObservable | |
286 | .pipe( | |
287 | map(existsResult => existsResult[ videoId ]), | |
288 | filter(r => !!r), | |
289 | tap(result => this.videoExistsCache[ videoId ] = result) | |
290 | ) | |
291 | ||
292 | this.videoExistsObservableCache[ videoId ] = obs | |
293 | return obs | |
294 | } | |
295 | ||
296 | runPlaylistCheck (videoId: number) { | |
297 | logger('Running playlist check.') | |
298 | ||
299 | if (this.videoExistsCache[videoId]) { | |
300 | logger('Found cache for %d.', videoId) | |
301 | ||
302 | return this.videoExistsInPlaylistCacheSubject.next({ [videoId]: this.videoExistsCache[videoId] }) | |
303 | } | |
f0a39880 | 304 | |
51b34a11 C |
305 | logger('Fetching from network for %d.', videoId) |
306 | return this.videoExistsInPlaylistNotifier.next(videoId) | |
f0a39880 C |
307 | } |
308 | ||
830b4faf | 309 | extractPlaylists (result: ResultList<VideoPlaylistServerModel>) { |
ba430d75 | 310 | return this.serverService.getServerLocale() |
830b4faf C |
311 | .pipe( |
312 | map(translations => { | |
313 | const playlistsJSON = result.data | |
314 | const total = result.total | |
315 | const playlists: VideoPlaylist[] = [] | |
316 | ||
317 | for (const playlistJSON of playlistsJSON) { | |
318 | playlists.push(new VideoPlaylist(playlistJSON, translations)) | |
319 | } | |
320 | ||
321 | return { data: playlists, total } | |
322 | }) | |
323 | ) | |
324 | } | |
325 | ||
326 | extractPlaylist (playlist: VideoPlaylistServerModel) { | |
ba430d75 | 327 | return this.serverService.getServerLocale() |
830b4faf C |
328 | .pipe(map(translations => new VideoPlaylist(playlist, translations))) |
329 | } | |
f0a39880 | 330 | |
bfbd9128 | 331 | extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) { |
ba430d75 | 332 | return this.serverService.getServerLocale() |
bfbd9128 C |
333 | .pipe( |
334 | map(translations => { | |
335 | const elementsJson = result.data | |
336 | const total = result.total | |
337 | const elements: VideoPlaylistElement[] = [] | |
338 | ||
339 | for (const elementJson of elementsJson) { | |
340 | elements.push(new VideoPlaylistElement(elementJson, translations)) | |
341 | } | |
342 | ||
343 | return { total, data: elements } | |
344 | }) | |
345 | ) | |
346 | } | |
347 | ||
51b34a11 | 348 | private doVideosExistInPlaylist (videoIds: number[]): Observable<VideosExistInPlaylists> { |
f0a39880 | 349 | const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist' |
f0a39880 | 350 | |
c06af501 | 351 | let params = new HttpParams() |
f0a39880 C |
352 | params = this.restService.addObjectParams(params, { videoIds }) |
353 | ||
b7819090 | 354 | return this.authHttp.get<VideoExistInPlaylist>(url, { params, headers: { ignoreLoadingBar: '' } }) |
f0a39880 C |
355 | .pipe(catchError(err => this.restExtractor.handleError(err))) |
356 | } | |
830b4faf | 357 | } |