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1 | import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core' | |
2 | import { CachedPlaylist, VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service' | |
3 | import { AuthService, Notifier } from '@app/core' | |
4 | import { Subject, Subscription } from 'rxjs' | |
5 | import { debounceTime, filter } from 'rxjs/operators' | |
6 | import { Video, VideoPlaylistCreate, VideoPlaylistElementCreate, VideoPlaylistPrivacy } from '@shared/models' | |
7 | import { FormReactive, FormValidatorService, VideoPlaylistValidatorsService } from '@app/shared/forms' | |
8 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
9 | import { secondsToTime } from '../../../assets/player/utils' | |
10 | import * as debug from 'debug' | |
11 | import { DisableForReuseHook } from '@app/core/routing/disable-for-reuse-hook' | |
12 | import { VideoExistInPlaylist } from '@shared/models/videos/playlist/video-exist-in-playlist.model' | |
13 | ||
14 | const logger = debug('peertube:playlists:VideoAddToPlaylistComponent') | |
15 | ||
16 | type PlaylistSummary = { | |
17 | id: number | |
18 | inPlaylist: boolean | |
19 | displayName: string | |
20 | ||
21 | playlistElementId?: number | |
22 | startTimestamp?: number | |
23 | stopTimestamp?: number | |
24 | } | |
25 | ||
26 | @Component({ | |
27 | selector: 'my-video-add-to-playlist', | |
28 | styleUrls: [ './video-add-to-playlist.component.scss' ], | |
29 | templateUrl: './video-add-to-playlist.component.html', | |
30 | changeDetection: ChangeDetectionStrategy.OnPush | |
31 | }) | |
32 | export class VideoAddToPlaylistComponent extends FormReactive implements OnInit, OnChanges, OnDestroy, DisableForReuseHook { | |
33 | @Input() video: Video | |
34 | @Input() currentVideoTimestamp: number | |
35 | @Input() lazyLoad = false | |
36 | ||
37 | isNewPlaylistBlockOpened = false | |
38 | videoPlaylistSearch: string | |
39 | videoPlaylistSearchChanged = new Subject<string>() | |
40 | videoPlaylists: PlaylistSummary[] = [] | |
41 | timestampOptions: { | |
42 | startTimestampEnabled: boolean | |
43 | startTimestamp: number | |
44 | stopTimestampEnabled: boolean | |
45 | stopTimestamp: number | |
46 | } | |
47 | displayOptions = false | |
48 | ||
49 | private disabled = false | |
50 | ||
51 | private listenToPlaylistChangeSub: Subscription | |
52 | private playlistsData: CachedPlaylist[] = [] | |
53 | ||
54 | constructor ( | |
55 | protected formValidatorService: FormValidatorService, | |
56 | private authService: AuthService, | |
57 | private notifier: Notifier, | |
58 | private i18n: I18n, | |
59 | private videoPlaylistService: VideoPlaylistService, | |
60 | private videoPlaylistValidatorsService: VideoPlaylistValidatorsService, | |
61 | private cd: ChangeDetectorRef | |
62 | ) { | |
63 | super() | |
64 | } | |
65 | ||
66 | get user () { | |
67 | return this.authService.getUser() | |
68 | } | |
69 | ||
70 | ngOnInit () { | |
71 | this.buildForm({ | |
72 | displayName: this.videoPlaylistValidatorsService.VIDEO_PLAYLIST_DISPLAY_NAME | |
73 | }) | |
74 | ||
75 | this.videoPlaylistService.listenToMyAccountPlaylistsChange() | |
76 | .subscribe(result => { | |
77 | this.playlistsData = result.data | |
78 | ||
79 | this.videoPlaylistService.runPlaylistCheck(this.video.id) | |
80 | }) | |
81 | ||
82 | this.videoPlaylistSearchChanged | |
83 | .pipe(debounceTime(500)) | |
84 | .subscribe(() => this.load()) | |
85 | ||
86 | if (this.lazyLoad === false) this.load() | |
87 | } | |
88 | ||
89 | ngOnChanges (simpleChanges: SimpleChanges) { | |
90 | if (simpleChanges['video']) { | |
91 | this.reload() | |
92 | } | |
93 | } | |
94 | ||
95 | ngOnDestroy () { | |
96 | this.unsubscribePlaylistChanges() | |
97 | } | |
98 | ||
99 | disableForReuse () { | |
100 | this.disabled = true | |
101 | } | |
102 | ||
103 | enabledForReuse () { | |
104 | this.disabled = false | |
105 | } | |
106 | ||
107 | reload () { | |
108 | logger('Reloading component') | |
109 | ||
110 | this.videoPlaylists = [] | |
111 | this.videoPlaylistSearch = undefined | |
112 | ||
113 | this.resetOptions(true) | |
114 | this.load() | |
115 | ||
116 | this.cd.markForCheck() | |
117 | } | |
118 | ||
119 | load () { | |
120 | logger('Loading component') | |
121 | ||
122 | this.listenToPlaylistChanges() | |
123 | ||
124 | this.videoPlaylistService.listMyPlaylistWithCache(this.user, this.videoPlaylistSearch) | |
125 | .subscribe(playlistsResult => { | |
126 | this.playlistsData = playlistsResult.data | |
127 | ||
128 | this.videoPlaylistService.runPlaylistCheck(this.video.id) | |
129 | }) | |
130 | } | |
131 | ||
132 | openChange (opened: boolean) { | |
133 | if (opened === false) { | |
134 | this.isNewPlaylistBlockOpened = false | |
135 | this.displayOptions = false | |
136 | } | |
137 | } | |
138 | ||
139 | openCreateBlock (event: Event) { | |
140 | event.preventDefault() | |
141 | ||
142 | this.isNewPlaylistBlockOpened = true | |
143 | } | |
144 | ||
145 | togglePlaylist (event: Event, playlist: PlaylistSummary) { | |
146 | event.preventDefault() | |
147 | ||
148 | if (playlist.inPlaylist === true) { | |
149 | this.removeVideoFromPlaylist(playlist) | |
150 | } else { | |
151 | this.addVideoInPlaylist(playlist) | |
152 | } | |
153 | ||
154 | playlist.inPlaylist = !playlist.inPlaylist | |
155 | this.resetOptions() | |
156 | ||
157 | this.cd.markForCheck() | |
158 | } | |
159 | ||
160 | createPlaylist () { | |
161 | const displayName = this.form.value[ 'displayName' ] | |
162 | ||
163 | const videoPlaylistCreate: VideoPlaylistCreate = { | |
164 | displayName, | |
165 | privacy: VideoPlaylistPrivacy.PRIVATE | |
166 | } | |
167 | ||
168 | this.videoPlaylistService.createVideoPlaylist(videoPlaylistCreate).subscribe( | |
169 | () => { | |
170 | this.isNewPlaylistBlockOpened = false | |
171 | ||
172 | this.cd.markForCheck() | |
173 | }, | |
174 | ||
175 | err => this.notifier.error(err.message) | |
176 | ) | |
177 | } | |
178 | ||
179 | resetOptions (resetTimestamp = false) { | |
180 | this.displayOptions = false | |
181 | ||
182 | this.timestampOptions = {} as any | |
183 | this.timestampOptions.startTimestampEnabled = false | |
184 | this.timestampOptions.stopTimestampEnabled = false | |
185 | ||
186 | if (resetTimestamp) { | |
187 | this.timestampOptions.startTimestamp = 0 | |
188 | this.timestampOptions.stopTimestamp = this.video.duration | |
189 | } | |
190 | } | |
191 | ||
192 | formatTimestamp (playlist: PlaylistSummary) { | |
193 | const start = playlist.startTimestamp ? secondsToTime(playlist.startTimestamp) : '' | |
194 | const stop = playlist.stopTimestamp ? secondsToTime(playlist.stopTimestamp) : '' | |
195 | ||
196 | return `(${start}-${stop})` | |
197 | } | |
198 | ||
199 | onVideoPlaylistSearchChanged () { | |
200 | this.videoPlaylistSearchChanged.next() | |
201 | } | |
202 | ||
203 | private removeVideoFromPlaylist (playlist: PlaylistSummary) { | |
204 | if (!playlist.playlistElementId) return | |
205 | ||
206 | this.videoPlaylistService.removeVideoFromPlaylist(playlist.id, playlist.playlistElementId, this.video.id) | |
207 | .subscribe( | |
208 | () => { | |
209 | this.notifier.success(this.i18n('Video removed from {{name}}', { name: playlist.displayName })) | |
210 | }, | |
211 | ||
212 | err => { | |
213 | this.notifier.error(err.message) | |
214 | }, | |
215 | ||
216 | () => this.cd.markForCheck() | |
217 | ) | |
218 | } | |
219 | ||
220 | private listenToPlaylistChanges () { | |
221 | this.unsubscribePlaylistChanges() | |
222 | ||
223 | this.listenToPlaylistChangeSub = this.videoPlaylistService.listenToVideoPlaylistChange(this.video.id) | |
224 | .pipe(filter(() => this.disabled === false)) | |
225 | .subscribe(existResult => this.rebuildPlaylists(existResult)) | |
226 | } | |
227 | ||
228 | private unsubscribePlaylistChanges () { | |
229 | if (this.listenToPlaylistChangeSub) { | |
230 | this.listenToPlaylistChangeSub.unsubscribe() | |
231 | this.listenToPlaylistChangeSub = undefined | |
232 | } | |
233 | } | |
234 | ||
235 | private rebuildPlaylists (existResult: VideoExistInPlaylist[]) { | |
236 | logger('Got existing results for %d.', this.video.id, existResult) | |
237 | ||
238 | this.videoPlaylists = [] | |
239 | for (const playlist of this.playlistsData) { | |
240 | const existingPlaylist = existResult.find(p => p.playlistId === playlist.id) | |
241 | ||
242 | this.videoPlaylists.push({ | |
243 | id: playlist.id, | |
244 | displayName: playlist.displayName, | |
245 | inPlaylist: !!existingPlaylist, | |
246 | playlistElementId: existingPlaylist ? existingPlaylist.playlistElementId : undefined, | |
247 | startTimestamp: existingPlaylist ? existingPlaylist.startTimestamp : undefined, | |
248 | stopTimestamp: existingPlaylist ? existingPlaylist.stopTimestamp : undefined | |
249 | }) | |
250 | } | |
251 | ||
252 | logger('Rebuilt playlist state for video %d.', this.video.id, this.videoPlaylists) | |
253 | ||
254 | this.cd.markForCheck() | |
255 | } | |
256 | ||
257 | private addVideoInPlaylist (playlist: PlaylistSummary) { | |
258 | const body: VideoPlaylistElementCreate = { videoId: this.video.id } | |
259 | ||
260 | if (this.timestampOptions.startTimestampEnabled) body.startTimestamp = this.timestampOptions.startTimestamp | |
261 | if (this.timestampOptions.stopTimestampEnabled) body.stopTimestamp = this.timestampOptions.stopTimestamp | |
262 | ||
263 | this.videoPlaylistService.addVideoInPlaylist(playlist.id, body) | |
264 | .subscribe( | |
265 | () => { | |
266 | const message = body.startTimestamp || body.stopTimestamp | |
267 | ? this.i18n('Video added in {{n}} at timestamps {{t}}', { n: playlist.displayName, t: this.formatTimestamp(playlist) }) | |
268 | : this.i18n('Video added in {{n}}', { n: playlist.displayName }) | |
269 | ||
270 | this.notifier.success(message) | |
271 | }, | |
272 | ||
273 | err => { | |
274 | this.notifier.error(err.message) | |
275 | }, | |
276 | ||
277 | () => this.cd.markForCheck() | |
278 | ) | |
279 | } | |
280 | } |