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1 | import { Component, Input } from '@angular/core' | |
2 | import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model' | |
3 | import { ComponentPagination } from '@app/shared/rest/component-pagination.model' | |
4 | import { VideoDetails, VideoPlaylistPrivacy } from '@shared/models' | |
5 | import { Router } from '@angular/router' | |
6 | import { UserService } from '@app/shared' | |
7 | import { AuthService, Notifier } from '@app/core' | |
8 | import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service' | |
9 | import { VideoPlaylistElement } from '@app/shared/video-playlist/video-playlist-element.model' | |
10 | import { peertubeLocalStorage, peertubeSessionStorage } from '@app/shared/misc/peertube-web-storage' | |
11 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
12 | ||
13 | @Component({ | |
14 | selector: 'my-video-watch-playlist', | |
15 | templateUrl: './video-watch-playlist.component.html', | |
16 | styleUrls: [ './video-watch-playlist.component.scss' ] | |
17 | }) | |
18 | export class VideoWatchPlaylistComponent { | |
19 | static LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST = 'auto_play_video_playlist' | |
20 | static SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST = 'loop_playlist' | |
21 | ||
22 | @Input() video: VideoDetails | |
23 | @Input() playlist: VideoPlaylist | |
24 | ||
25 | playlistElements: VideoPlaylistElement[] = [] | |
26 | playlistPagination: ComponentPagination = { | |
27 | currentPage: 1, | |
28 | itemsPerPage: 30, | |
29 | totalItems: null | |
30 | } | |
31 | ||
32 | autoPlayNextVideoPlaylist: boolean | |
33 | autoPlayNextVideoPlaylistSwitchText = '' | |
34 | loopPlaylist: boolean | |
35 | loopPlaylistSwitchText = '' | |
36 | noPlaylistVideos = false | |
37 | currentPlaylistPosition = 1 | |
38 | ||
39 | constructor ( | |
40 | private userService: UserService, | |
41 | private auth: AuthService, | |
42 | private notifier: Notifier, | |
43 | private i18n: I18n, | |
44 | private videoPlaylist: VideoPlaylistService, | |
45 | private router: Router | |
46 | ) { | |
47 | // defaults to true | |
48 | this.autoPlayNextVideoPlaylist = this.auth.isLoggedIn() | |
49 | ? this.auth.getUser().autoPlayNextVideoPlaylist | |
50 | : peertubeLocalStorage.getItem(VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) !== 'false' | |
51 | this.setAutoPlayNextVideoPlaylistSwitchText() | |
52 | ||
53 | // defaults to false | |
54 | this.loopPlaylist = peertubeSessionStorage.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true' | |
55 | this.setLoopPlaylistSwitchText() | |
56 | } | |
57 | ||
58 | onPlaylistVideosNearOfBottom () { | |
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) | |
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) { | |
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 firstAvailableVideos = this.playlistElements.find(e => !!e.video) | |
97 | if (!firstAvailableVideos) { | |
98 | this.noPlaylistVideos = true | |
99 | return | |
100 | } | |
101 | ||
102 | this.updatePlaylistIndex(this.video) | |
103 | ||
104 | if (redirectToFirst) { | |
105 | const extras = { | |
106 | queryParams: { | |
107 | start: firstAvailableVideos.startTimestamp, | |
108 | stop: firstAvailableVideos.stopTimestamp, | |
109 | videoId: firstAvailableVideos.video.uuid | |
110 | }, | |
111 | replaceUrl: true | |
112 | } | |
113 | this.router.navigate([], extras) | |
114 | } | |
115 | }) | |
116 | } | |
117 | ||
118 | updatePlaylistIndex (video: VideoDetails) { | |
119 | if (this.playlistElements.length === 0 || !video) return | |
120 | ||
121 | for (const playlistElement of this.playlistElements) { | |
122 | if (playlistElement.video && playlistElement.video.id === video.id) { | |
123 | this.currentPlaylistPosition = playlistElement.position | |
124 | return | |
125 | } | |
126 | } | |
127 | ||
128 | // Load more videos to find our video | |
129 | this.onPlaylistVideosNearOfBottom() | |
130 | } | |
131 | ||
132 | findNextPlaylistVideo (position = this.currentPlaylistPosition): VideoPlaylistElement { | |
133 | if (this.currentPlaylistPosition >= this.playlistPagination.totalItems) { | |
134 | // we have reached the end of the playlist: either loop or stop | |
135 | if (this.loopPlaylist) { | |
136 | this.currentPlaylistPosition = position = 0 | |
137 | } else { | |
138 | return | |
139 | } | |
140 | } | |
141 | ||
142 | const next = this.playlistElements.find(e => e.position === position) | |
143 | ||
144 | if (!next || !next.video) { | |
145 | return this.findNextPlaylistVideo(position + 1) | |
146 | } | |
147 | ||
148 | return next | |
149 | } | |
150 | ||
151 | navigateToNextPlaylistVideo () { | |
152 | const next = this.findNextPlaylistVideo(this.currentPlaylistPosition + 1) | |
153 | if (!next) return | |
154 | const start = next.startTimestamp | |
155 | const stop = next.stopTimestamp | |
156 | this.router.navigate([],{ queryParams: { videoId: next.video.uuid, start, stop } }) | |
157 | } | |
158 | ||
159 | switchAutoPlayNextVideoPlaylist () { | |
160 | this.autoPlayNextVideoPlaylist = !this.autoPlayNextVideoPlaylist | |
161 | this.setAutoPlayNextVideoPlaylistSwitchText() | |
162 | ||
163 | peertubeLocalStorage.setItem( | |
164 | VideoWatchPlaylistComponent.LOCAL_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | |
165 | this.autoPlayNextVideoPlaylist.toString() | |
166 | ) | |
167 | ||
168 | if (this.auth.isLoggedIn()) { | |
169 | const details = { | |
170 | autoPlayNextVideoPlaylist: this.autoPlayNextVideoPlaylist | |
171 | } | |
172 | ||
173 | this.userService.updateMyProfile(details).subscribe( | |
174 | () => { | |
175 | this.auth.refreshUserInformation() | |
176 | }, | |
177 | err => this.notifier.error(err.message) | |
178 | ) | |
179 | } | |
180 | } | |
181 | ||
182 | switchLoopPlaylist () { | |
183 | this.loopPlaylist = !this.loopPlaylist | |
184 | this.setLoopPlaylistSwitchText() | |
185 | ||
186 | peertubeSessionStorage.setItem( | |
187 | VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST, | |
188 | this.loopPlaylist.toString() | |
189 | ) | |
190 | } | |
191 | ||
192 | private setAutoPlayNextVideoPlaylistSwitchText () { | |
193 | this.autoPlayNextVideoPlaylistSwitchText = this.autoPlayNextVideoPlaylist | |
194 | ? this.i18n('Stop autoplaying next video') | |
195 | : this.i18n('Autoplay next video') | |
196 | } | |
197 | ||
198 | private setLoopPlaylistSwitchText () { | |
199 | this.loopPlaylistSwitchText = this.loopPlaylist | |
200 | ? this.i18n('Stop looping playlist videos') | |
201 | : this.i18n('Loop playlist videos') | |
202 | } | |
203 | } |