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Diffstat (limited to 'client/src/app/+videos/+video-watch/shared/playlist/video-watch-playlist.component.ts')
-rw-r--r-- | client/src/app/+videos/+video-watch/shared/playlist/video-watch-playlist.component.ts | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/client/src/app/+videos/+video-watch/shared/playlist/video-watch-playlist.component.ts b/client/src/app/+videos/+video-watch/shared/playlist/video-watch-playlist.component.ts new file mode 100644 index 000000000..0a4d6bfd1 --- /dev/null +++ b/client/src/app/+videos/+video-watch/shared/playlist/video-watch-playlist.component.ts | |||
@@ -0,0 +1,229 @@ | |||
1 | |||
2 | import { Component, EventEmitter, Input, Output } from '@angular/core' | ||
3 | import { Router } from '@angular/router' | ||
4 | import { AuthService, ComponentPagination, LocalStorageService, Notifier, SessionStorageService, UserService } from '@app/core' | ||
5 | import { VideoPlaylist, VideoPlaylistElement, VideoPlaylistService } from '@app/shared/shared-video-playlist' | ||
6 | import { peertubeLocalStorage, peertubeSessionStorage } from '@root-helpers/peertube-web-storage' | ||
7 | import { VideoPlaylistPrivacy } from '@shared/models' | ||
8 | |||
9 | @Component({ | ||
10 | selector: 'my-video-watch-playlist', | ||
11 | templateUrl: './video-watch-playlist.component.html', | ||
12 | styleUrls: [ './video-watch-playlist.component.scss' ] | ||
13 | }) | ||
14 | export class VideoWatchPlaylistComponent { | ||
15 | static LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST = 'auto_play_video_playlist' | ||
16 | static SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST = 'loop_playlist' | ||
17 | |||
18 | @Input() playlist: VideoPlaylist | ||
19 | |||
20 | @Output() videoFound = new EventEmitter<string>() | ||
21 | |||
22 | playlistElements: VideoPlaylistElement[] = [] | ||
23 | playlistPagination: ComponentPagination = { | ||
24 | currentPage: 1, | ||
25 | itemsPerPage: 30, | ||
26 | totalItems: null | ||
27 | } | ||
28 | |||
29 | autoPlayNextVideoPlaylist: boolean | ||
30 | autoPlayNextVideoPlaylistSwitchText = '' | ||
31 | loopPlaylist: boolean | ||
32 | loopPlaylistSwitchText = '' | ||
33 | noPlaylistVideos = false | ||
34 | |||
35 | currentPlaylistPosition: number | ||
36 | |||
37 | constructor ( | ||
38 | private userService: UserService, | ||
39 | private auth: AuthService, | ||
40 | private notifier: Notifier, | ||
41 | private videoPlaylist: VideoPlaylistService, | ||
42 | private localStorageService: LocalStorageService, | ||
43 | private sessionStorageService: SessionStorageService, | ||
44 | private router: Router | ||
45 | ) { | ||
46 | // defaults to true | ||
47 | this.autoPlayNextVideoPlaylist = this.auth.isLoggedIn() | ||
48 | ? this.auth.getUser().autoPlayNextVideoPlaylist | ||
49 | : this.localStorageService.getItem(VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) !== 'false' | ||
50 | |||
51 | this.setAutoPlayNextVideoPlaylistSwitchText() | ||
52 | |||
53 | // defaults to false | ||
54 | this.loopPlaylist = this.sessionStorageService.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true' | ||
55 | this.setLoopPlaylistSwitchText() | ||
56 | } | ||
57 | |||
58 | onPlaylistVideosNearOfBottom (position?: number) { | ||
59 | // Last page | ||
60 | if (this.playlistPagination.totalItems <= (this.playlistPagination.currentPage * this.playlistPagination.itemsPerPage)) return | ||
61 | |||
62 | this.playlistPagination.currentPage += 1 | ||
63 | this.loadPlaylistElements(this.playlist, false, position) | ||
64 | } | ||
65 | |||
66 | onElementRemoved (playlistElement: VideoPlaylistElement) { | ||
67 | this.playlistElements = this.playlistElements.filter(e => e.id !== playlistElement.id) | ||
68 | |||
69 | this.playlistPagination.totalItems-- | ||
70 | } | ||
71 | |||
72 | isPlaylistOwned () { | ||
73 | return this.playlist.isLocal === true && | ||
74 | this.auth.isLoggedIn() && | ||
75 | this.playlist.ownerAccount.name === this.auth.getUser().username | ||
76 | } | ||
77 | |||
78 | isUnlistedPlaylist () { | ||
79 | return this.playlist.privacy.id === VideoPlaylistPrivacy.UNLISTED | ||
80 | } | ||
81 | |||
82 | isPrivatePlaylist () { | ||
83 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PRIVATE | ||
84 | } | ||
85 | |||
86 | isPublicPlaylist () { | ||
87 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PUBLIC | ||
88 | } | ||
89 | |||
90 | loadPlaylistElements (playlist: VideoPlaylist, redirectToFirst = false, position?: number) { | ||
91 | this.videoPlaylist.getPlaylistVideos(playlist.uuid, this.playlistPagination) | ||
92 | .subscribe(({ total, data }) => { | ||
93 | this.playlistElements = this.playlistElements.concat(data) | ||
94 | this.playlistPagination.totalItems = total | ||
95 | |||
96 | const firstAvailableVideo = this.playlistElements.find(e => !!e.video) | ||
97 | if (!firstAvailableVideo) { | ||
98 | this.noPlaylistVideos = true | ||
99 | return | ||
100 | } | ||
101 | |||
102 | if (position) this.updatePlaylistIndex(position) | ||
103 | |||
104 | if (redirectToFirst) { | ||
105 | const extras = { | ||
106 | queryParams: { | ||
107 | start: firstAvailableVideo.startTimestamp, | ||
108 | stop: firstAvailableVideo.stopTimestamp, | ||
109 | playlistPosition: firstAvailableVideo.position | ||
110 | }, | ||
111 | replaceUrl: true | ||
112 | } | ||
113 | this.router.navigate([], extras) | ||
114 | } | ||
115 | }) | ||
116 | } | ||
117 | |||
118 | updatePlaylistIndex (position: number) { | ||
119 | if (this.playlistElements.length === 0 || !position) return | ||
120 | |||
121 | // Handle the reverse index | ||
122 | if (position < 0) position = this.playlist.videosLength + position + 1 | ||
123 | |||
124 | for (const playlistElement of this.playlistElements) { | ||
125 | // >= if the previous videos were not valid | ||
126 | if (playlistElement.video && playlistElement.position >= position) { | ||
127 | this.currentPlaylistPosition = playlistElement.position | ||
128 | |||
129 | this.videoFound.emit(playlistElement.video.uuid) | ||
130 | |||
131 | setTimeout(() => { | ||
132 | document.querySelector('.element-' + this.currentPlaylistPosition).scrollIntoView(false) | ||
133 | }, 0) | ||
134 | |||
135 | return | ||
136 | } | ||
137 | } | ||
138 | |||
139 | // Load more videos to find our video | ||
140 | this.onPlaylistVideosNearOfBottom(position) | ||
141 | } | ||
142 | |||
143 | navigateToPreviousPlaylistVideo () { | ||
144 | const previous = this.findPlaylistVideo(this.currentPlaylistPosition - 1, 'previous') | ||
145 | if (!previous) return | ||
146 | |||
147 | const start = previous.startTimestamp | ||
148 | const stop = previous.stopTimestamp | ||
149 | this.router.navigate([],{ queryParams: { playlistPosition: previous.position, start, stop } }) | ||
150 | } | ||
151 | |||
152 | findPlaylistVideo (position: number, type: 'previous' | 'next'): VideoPlaylistElement { | ||
153 | if ( | ||
154 | (type === 'next' && position > this.playlistPagination.totalItems) || | ||
155 | (type === 'previous' && position < 1) | ||
156 | ) { | ||
157 | // End of the playlist: end the recursion if we're not in the loop mode | ||
158 | if (!this.loopPlaylist) return | ||
159 | |||
160 | // Loop mode | ||
161 | position = type === 'previous' | ||
162 | ? this.playlistPagination.totalItems | ||
163 | : 1 | ||
164 | } | ||
165 | |||
166 | const found = this.playlistElements.find(e => e.position === position) | ||
167 | if (found && found.video) return found | ||
168 | |||
169 | const newPosition = type === 'previous' | ||
170 | ? position - 1 | ||
171 | : position + 1 | ||
172 | |||
173 | return this.findPlaylistVideo(newPosition, type) | ||
174 | } | ||
175 | |||
176 | navigateToNextPlaylistVideo () { | ||
177 | const next = this.findPlaylistVideo(this.currentPlaylistPosition + 1, 'next') | ||
178 | if (!next) return | ||
179 | |||
180 | const start = next.startTimestamp | ||
181 | const stop = next.stopTimestamp | ||
182 | this.router.navigate([],{ queryParams: { playlistPosition: next.position, start, stop } }) | ||
183 | } | ||
184 | |||
185 | switchAutoPlayNextVideoPlaylist () { | ||
186 | this.autoPlayNextVideoPlaylist = !this.autoPlayNextVideoPlaylist | ||
187 | this.setAutoPlayNextVideoPlaylistSwitchText() | ||
188 | |||
189 | peertubeLocalStorage.setItem( | ||
190 | VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | ||
191 | this.autoPlayNextVideoPlaylist.toString() | ||
192 | ) | ||
193 | |||
194 | if (this.auth.isLoggedIn()) { | ||
195 | const details = { | ||
196 | autoPlayNextVideoPlaylist: this.autoPlayNextVideoPlaylist | ||
197 | } | ||
198 | |||
199 | this.userService.updateMyProfile(details).subscribe( | ||
200 | () => { | ||
201 | this.auth.refreshUserInformation() | ||
202 | }, | ||
203 | err => this.notifier.error(err.message) | ||
204 | ) | ||
205 | } | ||
206 | } | ||
207 | |||
208 | switchLoopPlaylist () { | ||
209 | this.loopPlaylist = !this.loopPlaylist | ||
210 | this.setLoopPlaylistSwitchText() | ||
211 | |||
212 | peertubeSessionStorage.setItem( | ||
213 | VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | ||
214 | this.loopPlaylist.toString() | ||
215 | ) | ||
216 | } | ||
217 | |||
218 | private setAutoPlayNextVideoPlaylistSwitchText () { | ||
219 | this.autoPlayNextVideoPlaylistSwitchText = this.autoPlayNextVideoPlaylist | ||
220 | ? $localize`Stop autoplaying next video` | ||
221 | : $localize`Autoplay next video` | ||
222 | } | ||
223 | |||
224 | private setLoopPlaylistSwitchText () { | ||
225 | this.loopPlaylistSwitchText = this.loopPlaylist | ||
226 | ? $localize`Stop looping playlist videos` | ||
227 | : $localize`Loop playlist videos` | ||
228 | } | ||
229 | } | ||