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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' | |
9744bb2a | 4 | import { HttpClient, HttpContext, HttpParams } from '@angular/common/http' |
afb7d2d5 | 5 | import { Injectable } from '@angular/core' |
37b1d97f | 6 | import { AuthService, AuthUser, ComponentPaginationLight, RestExtractor, RestService, ServerService } from '@app/core' |
3da38d6e | 7 | import { buildBulkObservable, objectToFormData } from '@app/helpers' |
67ed6552 | 8 | import { Account, AccountService, VideoChannel, VideoChannelService } from '@app/shared/shared-main' |
9744bb2a | 9 | import { NGX_LOADING_BAR_IGNORED } from '@ngx-loading-bar/http-client' |
67ed6552 | 10 | import { |
38a3ccc7 | 11 | CachedVideoExistInPlaylist, |
12 | CachedVideosExistInPlaylists, | |
67ed6552 C |
13 | ResultList, |
14 | VideoExistInPlaylist, | |
15 | VideoPlaylist as VideoPlaylistServerModel, | |
16 | VideoPlaylistCreate, | |
17 | VideoPlaylistElement as ServerVideoPlaylistElement, | |
18 | VideoPlaylistElementCreate, | |
19 | VideoPlaylistElementUpdate, | |
20 | VideoPlaylistReorder, | |
21 | VideoPlaylistUpdate, | |
22 | VideosExistInPlaylists | |
23 | } from '@shared/models' | |
830b4faf | 24 | import { environment } from '../../../environments/environment' |
67ed6552 C |
25 | import { VideoPlaylistElement } from './video-playlist-element.model' |
26 | import { VideoPlaylist } from './video-playlist.model' | |
51b34a11 | 27 | |
42b40636 | 28 | const debugLogger = debug('peertube:playlists:VideoPlaylistService') |
51b34a11 | 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 | 38 | private videoExistsInPlaylistNotifier = new ReplaySubject<number>(1) |
38a3ccc7 | 39 | private videoExistsInPlaylistCacheSubject = new Subject<CachedVideosExistInPlaylists>() |
40 | private readonly videoExistsInPlaylistObservable: Observable<CachedVideosExistInPlaylists> | |
51b34a11 | 41 | |
38a3ccc7 | 42 | private videoExistsObservableCache: { [ id: number ]: Observable<CachedVideoExistInPlaylist[]> } = {} |
43 | private videoExistsCache: { [ id: number ]: CachedVideoExistInPlaylist[] } = {} | |
51b34a11 C |
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, | |
37b1d97f | 51 | private auth: AuthService, |
830b4faf | 52 | private serverService: ServerService, |
f0a39880 | 53 | private restExtractor: RestExtractor, |
afb7d2d5 | 54 | private restService: RestService |
f0a39880 | 55 | ) { |
51b34a11 | 56 | this.videoExistsInPlaylistObservable = merge( |
3da38d6e C |
57 | buildBulkObservable({ |
58 | time: 500, | |
37b1d97f C |
59 | bulkGet: (videoIds: number[]) => { |
60 | // We added a delay to the request, so ensure the user is still logged in | |
61 | if (this.auth.isLoggedIn()) { | |
62 | return this.doVideosExistInPlaylist(videoIds) | |
63 | } | |
64 | ||
65 | return of({}) | |
66 | }, | |
3da38d6e | 67 | notifierObservable: this.videoExistsInPlaylistNotifier |
2cc276f9 | 68 | }).pipe(map(({ response }) => response)), |
51b34a11 C |
69 | |
70 | this.videoExistsInPlaylistCacheSubject | |
f0a39880 C |
71 | ) |
72 | } | |
830b4faf | 73 | |
440d39c5 | 74 | listChannelPlaylists (videoChannel: VideoChannel, componentPagination: ComponentPaginationLight): Observable<ResultList<VideoPlaylist>> { |
830b4faf | 75 | const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannel.nameWithHost + '/video-playlists' |
4beda9e1 | 76 | const pagination = this.restService.componentToRestPagination(componentPagination) |
830b4faf | 77 | |
ad453580 C |
78 | let params = new HttpParams() |
79 | params = this.restService.addRestGetParams(params, pagination) | |
80 | ||
81 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
82 | .pipe( |
83 | switchMap(res => this.extractPlaylists(res)), | |
84 | catchError(err => this.restExtractor.handleError(err)) | |
85 | ) | |
86 | } | |
87 | ||
51b34a11 | 88 | listMyPlaylistWithCache (user: AuthUser, search?: string) { |
6b0c3c7c | 89 | if (!search) { |
f44a284a | 90 | if (this.myAccountPlaylistCacheRunning) return this.myAccountPlaylistCacheRunning |
6b0c3c7c C |
91 | if (this.myAccountPlaylistCache) return of(this.myAccountPlaylistCache) |
92 | } | |
93 | ||
f44a284a | 94 | const obs = this.listAccountPlaylists(user.account, undefined, '-updatedAt', search) |
51b34a11 C |
95 | .pipe( |
96 | tap(result => { | |
6b0c3c7c | 97 | if (!search) { |
f44a284a | 98 | this.myAccountPlaylistCacheRunning = undefined |
6b0c3c7c C |
99 | this.myAccountPlaylistCache = result |
100 | } | |
f44a284a C |
101 | }), |
102 | share() | |
51b34a11 | 103 | ) |
f44a284a C |
104 | |
105 | if (!search) this.myAccountPlaylistCacheRunning = obs | |
106 | return obs | |
51b34a11 C |
107 | } |
108 | ||
c06af501 RK |
109 | listAccountPlaylists ( |
110 | account: Account, | |
440d39c5 | 111 | componentPagination: ComponentPaginationLight, |
c06af501 RK |
112 | sort: string, |
113 | search?: string | |
114 | ): Observable<ResultList<VideoPlaylist>> { | |
830b4faf | 115 | const url = AccountService.BASE_ACCOUNT_URL + account.nameWithHost + '/video-playlists' |
ad453580 | 116 | const pagination = componentPagination |
4beda9e1 | 117 | ? this.restService.componentToRestPagination(componentPagination) |
ad453580 | 118 | : undefined |
830b4faf | 119 | |
f0a39880 | 120 | let params = new HttpParams() |
ad453580 | 121 | params = this.restService.addRestGetParams(params, pagination, sort) |
c06af501 | 122 | if (search) params = this.restService.addObjectParams(params, { search }) |
f0a39880 C |
123 | |
124 | return this.authHttp.get<ResultList<VideoPlaylist>>(url, { params }) | |
830b4faf C |
125 | .pipe( |
126 | switchMap(res => this.extractPlaylists(res)), | |
127 | catchError(err => this.restExtractor.handleError(err)) | |
128 | ) | |
129 | } | |
130 | ||
131 | getVideoPlaylist (id: string | number) { | |
132 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + id | |
133 | ||
134 | return this.authHttp.get<VideoPlaylist>(url) | |
135 | .pipe( | |
136 | switchMap(res => this.extractPlaylist(res)), | |
137 | catchError(err => this.restExtractor.handleError(err)) | |
138 | ) | |
139 | } | |
140 | ||
141 | createVideoPlaylist (body: VideoPlaylistCreate) { | |
142 | const data = objectToFormData(body) | |
143 | ||
f0a39880 | 144 | return this.authHttp.post<{ videoPlaylist: { id: number } }>(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL, data) |
830b4faf | 145 | .pipe( |
51b34a11 | 146 | tap(res => { |
ec10e8ed C |
147 | if (!this.myAccountPlaylistCache) return |
148 | ||
51b34a11 C |
149 | this.myAccountPlaylistCache.total++ |
150 | ||
151 | this.myAccountPlaylistCache.data.push({ | |
152 | id: res.videoPlaylist.id, | |
153 | displayName: body.displayName | |
154 | }) | |
155 | ||
156 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
157 | }), | |
830b4faf C |
158 | catchError(err => this.restExtractor.handleError(err)) |
159 | ) | |
160 | } | |
161 | ||
162 | updateVideoPlaylist (videoPlaylist: VideoPlaylist, body: VideoPlaylistUpdate) { | |
163 | const data = objectToFormData(body) | |
164 | ||
165 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id, data) | |
166 | .pipe( | |
51b34a11 | 167 | tap(() => { |
ec10e8ed C |
168 | if (!this.myAccountPlaylistCache) return |
169 | ||
51b34a11 C |
170 | const playlist = this.myAccountPlaylistCache.data.find(p => p.id === videoPlaylist.id) |
171 | playlist.displayName = body.displayName | |
172 | ||
173 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
174 | }), | |
830b4faf C |
175 | catchError(err => this.restExtractor.handleError(err)) |
176 | ) | |
177 | } | |
178 | ||
179 | removeVideoPlaylist (videoPlaylist: VideoPlaylist) { | |
180 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + videoPlaylist.id) | |
181 | .pipe( | |
51b34a11 | 182 | tap(() => { |
ec10e8ed C |
183 | if (!this.myAccountPlaylistCache) return |
184 | ||
51b34a11 C |
185 | this.myAccountPlaylistCache.total-- |
186 | this.myAccountPlaylistCache.data = this.myAccountPlaylistCache.data | |
187 | .filter(p => p.id !== videoPlaylist.id) | |
188 | ||
189 | this.myAccountPlaylistCacheSubject.next(this.myAccountPlaylistCache) | |
190 | }), | |
830b4faf C |
191 | catchError(err => this.restExtractor.handleError(err)) |
192 | ) | |
193 | } | |
194 | ||
f0a39880 | 195 | addVideoInPlaylist (playlistId: number, body: VideoPlaylistElementCreate) { |
a3671f07 C |
196 | const url = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos' |
197 | ||
198 | return this.authHttp.post<{ videoPlaylistElement: { id: number } }>(url, body) | |
51b34a11 C |
199 | .pipe( |
200 | tap(res => { | |
201 | const existsResult = this.videoExistsCache[body.videoId] | |
202 | existsResult.push({ | |
203 | playlistId, | |
204 | playlistElementId: res.videoPlaylistElement.id, | |
205 | startTimestamp: body.startTimestamp, | |
206 | stopTimestamp: body.stopTimestamp | |
207 | }) | |
208 | ||
209 | this.runPlaylistCheck(body.videoId) | |
210 | }), | |
211 | catchError(err => this.restExtractor.handleError(err)) | |
212 | ) | |
f0a39880 C |
213 | } |
214 | ||
51b34a11 | 215 | updateVideoOfPlaylist (playlistId: number, playlistElementId: number, body: VideoPlaylistElementUpdate, videoId: number) { |
bfbd9128 | 216 | return this.authHttp.put(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId, body) |
f0a39880 | 217 | .pipe( |
51b34a11 C |
218 | tap(() => { |
219 | const existsResult = this.videoExistsCache[videoId] | |
51b34a11 | 220 | |
50a1e91d C |
221 | if (existsResult) { |
222 | const elem = existsResult.find(e => e.playlistElementId === playlistElementId) | |
223 | ||
224 | elem.startTimestamp = body.startTimestamp | |
225 | elem.stopTimestamp = body.stopTimestamp | |
226 | } | |
51b34a11 C |
227 | |
228 | this.runPlaylistCheck(videoId) | |
229 | }), | |
f0a39880 C |
230 | catchError(err => this.restExtractor.handleError(err)) |
231 | ) | |
232 | } | |
233 | ||
51b34a11 | 234 | removeVideoFromPlaylist (playlistId: number, playlistElementId: number, videoId?: number) { |
bfbd9128 | 235 | return this.authHttp.delete(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/' + playlistElementId) |
f0a39880 | 236 | .pipe( |
51b34a11 C |
237 | tap(() => { |
238 | if (!videoId) return | |
239 | ||
60ea8f7a C |
240 | if (this.videoExistsCache[videoId]) { |
241 | this.videoExistsCache[videoId] = this.videoExistsCache[videoId] | |
242 | .filter(e => e.playlistElementId !== playlistElementId) | |
243 | } | |
244 | ||
51b34a11 C |
245 | this.runPlaylistCheck(videoId) |
246 | }), | |
f0a39880 C |
247 | catchError(err => this.restExtractor.handleError(err)) |
248 | ) | |
249 | } | |
250 | ||
15e9d5ca C |
251 | reorderPlaylist (playlistId: number, oldPosition: number, newPosition: number) { |
252 | const body: VideoPlaylistReorder = { | |
253 | startPosition: oldPosition, | |
254 | insertAfterPosition: newPosition | |
255 | } | |
256 | ||
257 | return this.authHttp.post(VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + playlistId + '/videos/reorder', body) | |
e8bffe96 | 258 | .pipe(catchError(err => this.restExtractor.handleError(err))) |
15e9d5ca C |
259 | } |
260 | ||
c3bb0441 | 261 | getPlaylistVideos (options: { |
262 | videoPlaylistId: number | string | |
440d39c5 | 263 | componentPagination: ComponentPaginationLight |
c3bb0441 | 264 | }): Observable<ResultList<VideoPlaylistElement>> { |
265 | const path = VideoPlaylistService.BASE_VIDEO_PLAYLIST_URL + options.videoPlaylistId + '/videos' | |
4beda9e1 | 266 | const pagination = this.restService.componentToRestPagination(options.componentPagination) |
bfbd9128 C |
267 | |
268 | let params = new HttpParams() | |
269 | params = this.restService.addRestGetParams(params, pagination) | |
270 | ||
271 | return this.authHttp | |
272 | .get<ResultList<ServerVideoPlaylistElement>>(path, { params }) | |
273 | .pipe( | |
274 | switchMap(res => this.extractVideoPlaylistElements(res)), | |
275 | catchError(err => this.restExtractor.handleError(err)) | |
276 | ) | |
277 | } | |
278 | ||
51b34a11 C |
279 | listenToMyAccountPlaylistsChange () { |
280 | return this.myAccountPlaylistCacheSubject.asObservable() | |
281 | } | |
282 | ||
283 | listenToVideoPlaylistChange (videoId: number) { | |
9df52d66 C |
284 | if (this.videoExistsObservableCache[videoId]) { |
285 | return this.videoExistsObservableCache[videoId] | |
51b34a11 C |
286 | } |
287 | ||
288 | const obs = this.videoExistsInPlaylistObservable | |
289 | .pipe( | |
9df52d66 | 290 | map(existsResult => existsResult[videoId]), |
51b34a11 | 291 | filter(r => !!r), |
9df52d66 | 292 | tap(result => this.videoExistsCache[videoId] = result) |
51b34a11 C |
293 | ) |
294 | ||
9df52d66 | 295 | this.videoExistsObservableCache[videoId] = obs |
51b34a11 C |
296 | return obs |
297 | } | |
298 | ||
299 | runPlaylistCheck (videoId: number) { | |
42b40636 | 300 | debugLogger('Running playlist check.') |
51b34a11 C |
301 | |
302 | if (this.videoExistsCache[videoId]) { | |
42b40636 | 303 | debugLogger('Found cache for %d.', videoId) |
51b34a11 C |
304 | |
305 | return this.videoExistsInPlaylistCacheSubject.next({ [videoId]: this.videoExistsCache[videoId] }) | |
306 | } | |
f0a39880 | 307 | |
42b40636 | 308 | debugLogger('Fetching from network for %d.', videoId) |
51b34a11 | 309 | return this.videoExistsInPlaylistNotifier.next(videoId) |
f0a39880 C |
310 | } |
311 | ||
830b4faf | 312 | extractPlaylists (result: ResultList<VideoPlaylistServerModel>) { |
ba430d75 | 313 | return this.serverService.getServerLocale() |
830b4faf C |
314 | .pipe( |
315 | map(translations => { | |
316 | const playlistsJSON = result.data | |
317 | const total = result.total | |
318 | const playlists: VideoPlaylist[] = [] | |
319 | ||
320 | for (const playlistJSON of playlistsJSON) { | |
321 | playlists.push(new VideoPlaylist(playlistJSON, translations)) | |
322 | } | |
323 | ||
324 | return { data: playlists, total } | |
325 | }) | |
326 | ) | |
327 | } | |
328 | ||
329 | extractPlaylist (playlist: VideoPlaylistServerModel) { | |
ba430d75 | 330 | return this.serverService.getServerLocale() |
830b4faf C |
331 | .pipe(map(translations => new VideoPlaylist(playlist, translations))) |
332 | } | |
f0a39880 | 333 | |
bfbd9128 | 334 | extractVideoPlaylistElements (result: ResultList<ServerVideoPlaylistElement>) { |
ba430d75 | 335 | return this.serverService.getServerLocale() |
bfbd9128 C |
336 | .pipe( |
337 | map(translations => { | |
338 | const elementsJson = result.data | |
339 | const total = result.total | |
340 | const elements: VideoPlaylistElement[] = [] | |
341 | ||
342 | for (const elementJson of elementsJson) { | |
343 | elements.push(new VideoPlaylistElement(elementJson, translations)) | |
344 | } | |
345 | ||
346 | return { total, data: elements } | |
347 | }) | |
348 | ) | |
349 | } | |
350 | ||
38a3ccc7 | 351 | doVideosExistInPlaylist (videoIds: number[]): Observable<VideosExistInPlaylists> { |
f0a39880 | 352 | const url = VideoPlaylistService.MY_VIDEO_PLAYLIST_URL + 'videos-exist' |
f0a39880 | 353 | |
c06af501 | 354 | let params = new HttpParams() |
f0a39880 C |
355 | params = this.restService.addObjectParams(params, { videoIds }) |
356 | ||
9744bb2a | 357 | return this.authHttp.get<VideoExistInPlaylist>(url, { params, context: new HttpContext().set(NGX_LOADING_BAR_IGNORED, true) }) |
f0a39880 C |
358 | .pipe(catchError(err => this.restExtractor.handleError(err))) |
359 | } | |
830b4faf | 360 | } |