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1 | import { Component, Input } from '@angular/core' | |
2 | import { Router } from '@angular/router' | |
3 | import { AuthService, ComponentPagination, LocalStorageService, Notifier, SessionStorageService, UserService } from '@app/core' | |
4 | import { peertubeLocalStorage, peertubeSessionStorage } from '@root-helpers/peertube-web-storage' | |
5 | import { VideoPlaylist, VideoPlaylistElement, VideoPlaylistService } from '@app/shared/shared-video-playlist' | |
6 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
7 | import { VideoDetails, 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() video: VideoDetails | |
19 | @Input() playlist: VideoPlaylist | |
20 | ||
21 | playlistElements: VideoPlaylistElement[] = [] | |
22 | playlistPagination: ComponentPagination = { | |
23 | currentPage: 1, | |
24 | itemsPerPage: 30, | |
25 | totalItems: null | |
26 | } | |
27 | ||
28 | autoPlayNextVideoPlaylist: boolean | |
29 | autoPlayNextVideoPlaylistSwitchText = '' | |
30 | loopPlaylist: boolean | |
31 | loopPlaylistSwitchText = '' | |
32 | noPlaylistVideos = false | |
33 | currentPlaylistPosition = 1 | |
34 | ||
35 | constructor ( | |
36 | private userService: UserService, | |
37 | private auth: AuthService, | |
38 | private notifier: Notifier, | |
39 | private i18n: I18n, | |
40 | private videoPlaylist: VideoPlaylistService, | |
41 | private localStorageService: LocalStorageService, | |
42 | private sessionStorageService: SessionStorageService, | |
43 | private router: Router | |
44 | ) { | |
45 | // defaults to true | |
46 | this.autoPlayNextVideoPlaylist = this.auth.isLoggedIn() | |
47 | ? this.auth.getUser().autoPlayNextVideoPlaylist | |
48 | : this.localStorageService.getItem(VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) !== 'false' | |
49 | this.setAutoPlayNextVideoPlaylistSwitchText() | |
50 | ||
51 | // defaults to false | |
52 | this.loopPlaylist = this.sessionStorageService.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true' | |
53 | this.setLoopPlaylistSwitchText() | |
54 | } | |
55 | ||
56 | onPlaylistVideosNearOfBottom () { | |
57 | // Last page | |
58 | if (this.playlistPagination.totalItems <= (this.playlistPagination.currentPage * this.playlistPagination.itemsPerPage)) return | |
59 | ||
60 | this.playlistPagination.currentPage += 1 | |
61 | this.loadPlaylistElements(this.playlist,false) | |
62 | } | |
63 | ||
64 | onElementRemoved (playlistElement: VideoPlaylistElement) { | |
65 | this.playlistElements = this.playlistElements.filter(e => e.id !== playlistElement.id) | |
66 | ||
67 | this.playlistPagination.totalItems-- | |
68 | } | |
69 | ||
70 | isPlaylistOwned () { | |
71 | return this.playlist.isLocal === true && | |
72 | this.auth.isLoggedIn() && | |
73 | this.playlist.ownerAccount.name === this.auth.getUser().username | |
74 | } | |
75 | ||
76 | isUnlistedPlaylist () { | |
77 | return this.playlist.privacy.id === VideoPlaylistPrivacy.UNLISTED | |
78 | } | |
79 | ||
80 | isPrivatePlaylist () { | |
81 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PRIVATE | |
82 | } | |
83 | ||
84 | isPublicPlaylist () { | |
85 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PUBLIC | |
86 | } | |
87 | ||
88 | loadPlaylistElements (playlist: VideoPlaylist, redirectToFirst = false) { | |
89 | this.videoPlaylist.getPlaylistVideos(playlist.uuid, this.playlistPagination) | |
90 | .subscribe(({ total, data }) => { | |
91 | this.playlistElements = this.playlistElements.concat(data) | |
92 | this.playlistPagination.totalItems = total | |
93 | ||
94 | const firstAvailableVideos = this.playlistElements.find(e => !!e.video) | |
95 | if (!firstAvailableVideos) { | |
96 | this.noPlaylistVideos = true | |
97 | return | |
98 | } | |
99 | ||
100 | this.updatePlaylistIndex(this.video) | |
101 | ||
102 | if (redirectToFirst) { | |
103 | const extras = { | |
104 | queryParams: { | |
105 | start: firstAvailableVideos.startTimestamp, | |
106 | stop: firstAvailableVideos.stopTimestamp, | |
107 | videoId: firstAvailableVideos.video.uuid | |
108 | }, | |
109 | replaceUrl: true | |
110 | } | |
111 | this.router.navigate([], extras) | |
112 | } | |
113 | }) | |
114 | } | |
115 | ||
116 | updatePlaylistIndex (video: VideoDetails) { | |
117 | if (this.playlistElements.length === 0 || !video) return | |
118 | ||
119 | for (const playlistElement of this.playlistElements) { | |
120 | if (playlistElement.video && playlistElement.video.id === video.id) { | |
121 | this.currentPlaylistPosition = playlistElement.position | |
122 | return | |
123 | } | |
124 | } | |
125 | ||
126 | // Load more videos to find our video | |
127 | this.onPlaylistVideosNearOfBottom() | |
128 | } | |
129 | ||
130 | findNextPlaylistVideo (position = this.currentPlaylistPosition): VideoPlaylistElement { | |
131 | if (this.currentPlaylistPosition >= this.playlistPagination.totalItems) { | |
132 | // we have reached the end of the playlist: either loop or stop | |
133 | if (this.loopPlaylist) { | |
134 | this.currentPlaylistPosition = position = 0 | |
135 | } else { | |
136 | return | |
137 | } | |
138 | } | |
139 | ||
140 | const next = this.playlistElements.find(e => e.position === position) | |
141 | ||
142 | if (!next || !next.video) { | |
143 | return this.findNextPlaylistVideo(position + 1) | |
144 | } | |
145 | ||
146 | return next | |
147 | } | |
148 | ||
149 | navigateToNextPlaylistVideo () { | |
150 | const next = this.findNextPlaylistVideo(this.currentPlaylistPosition + 1) | |
151 | if (!next) return | |
152 | const start = next.startTimestamp | |
153 | const stop = next.stopTimestamp | |
154 | this.router.navigate([],{ queryParams: { videoId: next.video.uuid, start, stop } }) | |
155 | } | |
156 | ||
157 | switchAutoPlayNextVideoPlaylist () { | |
158 | this.autoPlayNextVideoPlaylist = !this.autoPlayNextVideoPlaylist | |
159 | this.setAutoPlayNextVideoPlaylistSwitchText() | |
160 | ||
161 | peertubeLocalStorage.setItem( | |
162 | VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | |
163 | this.autoPlayNextVideoPlaylist.toString() | |
164 | ) | |
165 | ||
166 | if (this.auth.isLoggedIn()) { | |
167 | const details = { | |
168 | autoPlayNextVideoPlaylist: this.autoPlayNextVideoPlaylist | |
169 | } | |
170 | ||
171 | this.userService.updateMyProfile(details).subscribe( | |
172 | () => { | |
173 | this.auth.refreshUserInformation() | |
174 | }, | |
175 | err => this.notifier.error(err.message) | |
176 | ) | |
177 | } | |
178 | } | |
179 | ||
180 | switchLoopPlaylist () { | |
181 | this.loopPlaylist = !this.loopPlaylist | |
182 | this.setLoopPlaylistSwitchText() | |
183 | ||
184 | peertubeSessionStorage.setItem( | |
185 | VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | |
186 | this.loopPlaylist.toString() | |
187 | ) | |
188 | } | |
189 | ||
190 | private setAutoPlayNextVideoPlaylistSwitchText () { | |
191 | this.autoPlayNextVideoPlaylistSwitchText = this.autoPlayNextVideoPlaylist | |
192 | ? this.i18n('Stop autoplaying next video') | |
193 | : this.i18n('Autoplay next video') | |
194 | } | |
195 | ||
196 | private setLoopPlaylistSwitchText () { | |
197 | this.loopPlaylistSwitchText = this.loopPlaylist | |
198 | ? this.i18n('Stop looping playlist videos') | |
199 | : this.i18n('Loop playlist videos') | |
200 | } | |
201 | } |