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67ed6552 | 1 | import * as debug from 'debug' |
3da38d6e C |
2 | import { merge, Observable, of, ReplaySubject, Subject } from 'rxjs' |
3 | import { catchError, filter, map, share, switchMap, tap } from 'rxjs/operators' | |
f0a39880 | 4 | import { HttpClient, HttpParams } from '@angular/common/http' |
67ed6552 C |
5 | import { Injectable, NgZone } from '@angular/core' |
6 | import { AuthUser, ComponentPaginationLight, RestExtractor, RestService, ServerService } from '@app/core' | |
3da38d6e | 7 | import { buildBulkObservable, objectToFormData } from '@app/helpers' |
67ed6552 C |
8 | import { Account, AccountService, VideoChannel, VideoChannelService } from '@app/shared/shared-main' |
9 | import { | |
10 | ResultList, | |
11 | VideoExistInPlaylist, | |
12 | VideoPlaylist as VideoPlaylistServerModel, | |
13 | VideoPlaylistCreate, | |
14 | VideoPlaylistElement as ServerVideoPlaylistElement, | |
15 | VideoPlaylistElementCreate, | |
16 | VideoPlaylistElementUpdate, | |
17 | VideoPlaylistReorder, | |
18 | VideoPlaylistUpdate, | |
19 | VideosExistInPlaylists | |
20 | } from '@shared/models' | |
830b4faf | 21 | import { environment } from '../../../environments/environment' |
67ed6552 C |
22 | import { VideoPlaylistElement } from './video-playlist-element.model' |
23 | import { VideoPlaylist } from './video-playlist.model' | |
51b34a11 C |
24 | |
25 | const logger = debug('peertube:playlists:VideoPlaylistService') | |
26 | ||
93d54cc7 | 27 | export type CachedPlaylist = VideoPlaylist | { id: number, displayName: string } |
830b4faf C |
28 | |
29 | @Injectable() | |
30 | export class VideoPlaylistService { | |
31 | static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/' | |
f0a39880 C |
32 | static MY_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/users/me/video-playlists/' |
33 | ||
34 | // Use a replay subject because we "next" a value before subscribing | |
51b34a11 C |
35 | private videoExistsInPlaylistNotifier = new ReplaySubject<number>(1) |
36 | private videoExistsInPlaylistCacheSubject = new Subject<VideosExistInPlaylists>() | |
37 | private readonly videoExistsInPlaylistObservable: Observable<VideosExistInPlaylists> | |
38 | ||
39 | private videoExistsObservableCache: { [ id: number ]: Observable<VideoExistInPlaylist[]> } = {} | |
40 | private videoExistsCache: { [ id: number ]: VideoExistInPlaylist[] } = {} | |
41 | ||
42 | private myAccountPlaylistCache: ResultList<CachedPlaylist> = undefined | |
f44a284a | 43 | private myAccountPlaylistCacheRunning: Observable<ResultList<CachedPlaylist>> |
51b34a11 | 44 | private myAccountPlaylistCacheSubject = new Subject<ResultList<CachedPlaylist>>() |
830b4faf C |
45 | |
46 | constructor ( | |
47 | private authHttp: HttpClient, | |
48 | private serverService: ServerService, | |
f0a39880 | 49 | private restExtractor: RestExtractor, |
44d4ee4f C |
50 | private restService: RestService, |
51 | private ngZone: NgZone | |
f0a39880 | 52 | ) { |
51b34a11 | 53 | this.videoExistsInPlaylistObservable = merge( |
3da38d6e C |
54 | buildBulkObservable({ |
55 | time: 500, | |
56 | ngZone: this.ngZone, | |
57 | bulkGet: this.doVideosExistInPlaylist.bind(this), | |
58 | notifierObservable: this.videoExistsInPlaylistNotifier | |
59 | }), | |
51b34a11 C |
60 | |
61 | this.videoExistsInPlaylistCacheSubject | |
f0a39880 C |
62 | ) |
63 | } | |
830b4faf | 64 | |
440d39c5 | 65 | listChannelPlaylists (videoChannel: VideoChannel, componentPagination: ComponentPaginationLight): Observable<ResultList<VideoPlaylist>> { |
830b4faf | 66 | const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists' |
ad453580 | 67 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) |
830b4faf | 68 | |
ad453580 C |
69 | let params = new HttpParams() |
70 | params = this.restService.addRestGetParams(params, pagination) | |
71 | ||
72 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
73 | .pipe( |
74 | switchMap(res => this.extractPlaylists(res)), | |
75 | catchError(err => this.restExtractor.handleError(err)) | |
76 | ) | |
77 | } | |
78 | ||
51b34a11 | 79 | listMyPlaylistWithCache (user: AuthUser, search?: string) { |
6b0c3c7c | 80 | if (!search) { |
f44a284a | 81 | if (this.myAccountPlaylistCacheRunning) return this.myAccountPlaylistCacheRunning |
6b0c3c7c C |
82 | if (this.myAccountPlaylistCache) return of(this.myAccountPlaylistCache) |
83 | } | |
84 | ||
f44a284a | 85 | const obs = this.listAccountPlaylists(user.account, undefined, '-updatedAt', search) |
51b34a11 C |
86 | .pipe( |
87 | tap(result => { | |
6b0c3c7c | 88 | if (!search) { |
f44a284a | 89 | this.myAccountPlaylistCacheRunning = undefined |
6b0c3c7c C |
90 | this.myAccountPlaylistCache = result |
91 | } | |
f44a284a C |
92 | }), |
93 | share() | |
51b34a11 | 94 | ) |
f44a284a C |
95 | |
96 | if (!search) this.myAccountPlaylistCacheRunning = obs | |
97 | return obs | |
51b34a11 C |
98 | } |
99 | ||
c06af501 RK |
100 | listAccountPlaylists ( |
101 | account: Account, | |
440d39c5 | 102 | componentPagination: ComponentPaginationLight, |
c06af501 RK |
103 | sort: string, |
104 | search?: string | |
105 | ): Observable<ResultList<VideoPlaylist>> { | |
830b4faf | 106 | const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists' |
ad453580 C |
107 | const pagination = componentPagination |
108 | ? this.restService.componentPaginationToRestPagination(componentPagination) | |
109 | : undefined | |
830b4faf | 110 | |
f0a39880 | 111 | let params = new HttpParams() |
ad453580 | 112 | params = this.restService.addRestGetParams(params, pagination, sort) |
c06af501 | 113 | if (search) params = this.restService.addObjectParams(params, { search }) |
f0a39880 C |
114 | |
115 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
116 | .pipe( |
117 | switchMap(res => this.extractPlaylists(res)), | |
118 | catchError(err => this.restExtractor.handleError(err)) | |
119 | ) | |
120 | } | |
121 | ||
122 | getVideoPlaylist (id: string | number) { | |
123 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id | |
124 | ||
125 | return this.authHttp.get<VideoPlaylist>(url) | |
126 | .pipe( | |
127 | switchMap(res => this.extractPlaylist(res)), | |
128 | catchError(err => this.restExtractor.handleError(err)) | |
129 | ) | |
130 | } | |
131 | ||
132 | createVideoPlaylist (body: VideoPlaylistCreate) { | |
133 | const data = objectToFormData(body) | |
134 | ||
f0a39880 | 135 | return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data) |
830b4faf | 136 | .pipe( |
51b34a11 | 137 | tap(res => { |
ec10e8ed C |
138 | if (!this.myAccountPlaylistCache) return |
139 | ||
51b34a11 C |
140 | this.myAccountPlaylistCache.total++ |
141 | ||
142 | this.myAccountPlaylistCache.data.push({ | |
143 | id: res.videoPlaylist.id, | |
144 | displayName: body.displayName | |
145 | }) | |
146 | ||
147 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
148 | }), | |
830b4faf C |
149 | catchError(err => this.restExtractor.handleError(err)) |
150 | ) | |
151 | } | |
152 | ||
153 | updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) { | |
154 | const data = objectToFormData(body) | |
155 | ||
156 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data) | |
157 | .pipe( | |
158 | map(this.restExtractor.extractDataBool), | |
51b34a11 | 159 | tap(() => { |
ec10e8ed C |
160 | if (!this.myAccountPlaylistCache) return |
161 | ||
51b34a11 C |
162 | const playlist = this.myAccountPlaylistCache.data.find(p => p.id === videoPlaylist.id) |
163 | playlist.displayName = body.displayName | |
164 | ||
165 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
166 | }), | |
830b4faf C |
167 | catchError(err => this.restExtractor.handleError(err)) |
168 | ) | |
169 | } | |
170 | ||
171 | removeVideoPlaylist (videoPlaylist: VideoPlaylist) { | |
172 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id) | |
173 | .pipe( | |
174 | map(this.restExtractor.extractDataBool), | |
51b34a11 | 175 | tap(() => { |
ec10e8ed C |
176 | if (!this.myAccountPlaylistCache) return |
177 | ||
51b34a11 C |
178 | this.myAccountPlaylistCache.total-- |
179 | this.myAccountPlaylistCache.data = this.myAccountPlaylistCache.data | |
180 | .filter(p => p.id !== videoPlaylist.id) | |
181 | ||
182 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
183 | }), | |
830b4faf C |
184 | catchError(err => this.restExtractor.handleError(err)) |
185 | ) | |
186 | } | |
187 | ||
f0a39880 | 188 | addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) { |
a3671f07 C |
189 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos' |
190 | ||
191 | return this.authHttp.post<{ videoPlaylistElement: { id: number } }>(url, body) | |
51b34a11 C |
192 | .pipe( |
193 | tap(res => { | |
194 | const existsResult = this.videoExistsCache[body.videoId] | |
195 | existsResult.push({ | |
196 | playlistId, | |
197 | playlistElementId: res.videoPlaylistElement.id, | |
198 | startTimestamp: body.startTimestamp, | |
199 | stopTimestamp: body.stopTimestamp | |
200 | }) | |
201 | ||
202 | this.runPlaylistCheck(body.videoId) | |
203 | }), | |
204 | catchError(err => this.restExtractor.handleError(err)) | |
205 | ) | |
f0a39880 C |
206 | } |
207 | ||
51b34a11 | 208 | updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate, videoId: number) { |
bfbd9128 | 209 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body) |
f0a39880 C |
210 | .pipe( |
211 | map(this.restExtractor.extractDataBool), | |
51b34a11 C |
212 | tap(() => { |
213 | const existsResult = this.videoExistsCache[videoId] | |
51b34a11 | 214 | |
50a1e91d C |
215 | if (existsResult) { |
216 | const elem = existsResult.find(e => e.playlistElementId === playlistElementId) | |
217 | ||
218 | elem.startTimestamp = body.startTimestamp | |
219 | elem.stopTimestamp = body.stopTimestamp | |
220 | } | |
51b34a11 C |
221 | |
222 | this.runPlaylistCheck(videoId) | |
223 | }), | |
f0a39880 C |
224 | catchError(err => this.restExtractor.handleError(err)) |
225 | ) | |
226 | } | |
227 | ||
51b34a11 | 228 | removeVideoFromPlaylist (playlistId: number, playlistElementId: number, videoId?: number) { |
bfbd9128 | 229 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId) |
f0a39880 C |
230 | .pipe( |
231 | map(this.restExtractor.extractDataBool), | |
51b34a11 C |
232 | tap(() => { |
233 | if (!videoId) return | |
234 | ||
60ea8f7a C |
235 | if (this.videoExistsCache[videoId]) { |
236 | this.videoExistsCache[videoId] = this.videoExistsCache[videoId] | |
237 | .filter(e => e.playlistElementId !== playlistElementId) | |
238 | } | |
239 | ||
51b34a11 C |
240 | this.runPlaylistCheck(videoId) |
241 | }), | |
f0a39880 C |
242 | catchError(err => this.restExtractor.handleError(err)) |
243 | ) | |
244 | } | |
245 | ||
15e9d5ca C |
246 | reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) { |
247 | const body: VideoPlaylistReorder = { | |
248 | startPosition: oldPosition, | |
249 | insertAfterPosition: newPosition | |
250 | } | |
251 | ||
252 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body) | |
253 | .pipe( | |
254 | map(this.restExtractor.extractDataBool), | |
255 | catchError(err => this.restExtractor.handleError(err)) | |
256 | ) | |
257 | } | |
258 | ||
bfbd9128 C |
259 | getPlaylistVideos ( |
260 | videoPlaylistId: number | string, | |
440d39c5 | 261 | componentPagination: ComponentPaginationLight |
bfbd9128 C |
262 | ): Observable<ResultList<VideoPlaylistElement>> { |
263 | const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylistId + '/videos' | |
264 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
265 | ||
266 | let params = new HttpParams() | |
267 | params = this.restService.addRestGetParams(params, pagination) | |
268 | ||
269 | return this.authHttp | |
270 | .get<ResultList<ServerVideoPlaylistElement>>(path, { params }) | |
271 | .pipe( | |
272 | switchMap(res => this.extractVideoPlaylistElements(res)), | |
273 | catchError(err => this.restExtractor.handleError(err)) | |
274 | ) | |
275 | } | |
276 | ||
51b34a11 C |
277 | listenToMyAccountPlaylistsChange () { |
278 | return this.myAccountPlaylistCacheSubject.asObservable() | |
279 | } | |
280 | ||
281 | listenToVideoPlaylistChange (videoId: number) { | |
9df52d66 C |
282 | if (this.videoExistsObservableCache[videoId]) { |
283 | return this.videoExistsObservableCache[videoId] | |
51b34a11 C |
284 | } |
285 | ||
286 | const obs = this.videoExistsInPlaylistObservable | |
287 | .pipe( | |
9df52d66 | 288 | map(existsResult => existsResult[videoId]), |
51b34a11 | 289 | filter(r => !!r), |
9df52d66 | 290 | tap(result => this.videoExistsCache[videoId] = result) |
51b34a11 C |
291 | ) |
292 | ||
9df52d66 | 293 | this.videoExistsObservableCache[videoId] = obs |
51b34a11 C |
294 | return obs |
295 | } | |
296 | ||
297 | runPlaylistCheck (videoId: number) { | |
298 | logger('Running playlist check.') | |
299 | ||
300 | if (this.videoExistsCache[videoId]) { | |
301 | logger('Found cache for %d.', videoId) | |
302 | ||
303 | return this.videoExistsInPlaylistCacheSubject.next({ [videoId]: this.videoExistsCache[videoId] }) | |
304 | } | |
f0a39880 | 305 | |
51b34a11 C |
306 | logger('Fetching from network for %d.', videoId) |
307 | return this.videoExistsInPlaylistNotifier.next(videoId) | |
f0a39880 C |
308 | } |
309 | ||
830b4faf | 310 | extractPlaylists (result: ResultList<VideoPlaylistServerModel>) { |
ba430d75 | 311 | return this.serverService.getServerLocale() |
830b4faf C |
312 | .pipe( |
313 | map(translations => { | |
314 | const playlistsJSON = result.data | |
315 | const total = result.total | |
316 | const playlists: VideoPlaylist[] = [] | |
317 | ||
318 | for (const playlistJSON of playlistsJSON) { | |
319 | playlists.push(new VideoPlaylist(playlistJSON, translations)) | |
320 | } | |
321 | ||
322 | return { data: playlists, total } | |
323 | }) | |
324 | ) | |
325 | } | |
326 | ||
327 | extractPlaylist (playlist: VideoPlaylistServerModel) { | |
ba430d75 | 328 | return this.serverService.getServerLocale() |
830b4faf C |
329 | .pipe(map(translations => new VideoPlaylist(playlist, translations))) |
330 | } | |
f0a39880 | 331 | |
bfbd9128 | 332 | extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) { |
ba430d75 | 333 | return this.serverService.getServerLocale() |
bfbd9128 C |
334 | .pipe( |
335 | map(translations => { | |
336 | const elementsJson = result.data | |
337 | const total = result.total | |
338 | const elements: VideoPlaylistElement[] = [] | |
339 | ||
340 | for (const elementJson of elementsJson) { | |
341 | elements.push(new VideoPlaylistElement(elementJson, translations)) | |
342 | } | |
343 | ||
344 | return { total, data: elements } | |
345 | }) | |
346 | ) | |
347 | } | |
348 | ||
51b34a11 | 349 | private doVideosExistInPlaylist (videoIds: number[]): Observable<VideosExistInPlaylists> { |
f0a39880 | 350 | const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist' |
f0a39880 | 351 | |
c06af501 | 352 | let params = new HttpParams() |
f0a39880 C |
353 | params = this.restService.addObjectParams(params, { videoIds }) |
354 | ||
b7819090 | 355 | return this.authHttp.get<VideoExistInPlaylist>(url, { params, headers: { ignoreLoadingBar: '' } }) |
f0a39880 C |
356 | .pipe(catchError(err => this.restExtractor.handleError(err))) |
357 | } | |
830b4faf | 358 | } |