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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' | |
72675ebe | 4 | import { VideoDetails, VideoPlaylistPrivacy } from '@shared/models' |
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5 | import { Router } from '@angular/router' |
6 | import { AuthService } from '@app/core' | |
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7 | import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service' |
8 | import { VideoPlaylistElement } from '@app/shared/video-playlist/video-playlist-element.model' | |
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9 | |
10 | @Component({ | |
11 | selector: 'my-video-watch-playlist', | |
12 | templateUrl: './video-watch-playlist.component.html', | |
13 | styleUrls: [ './video-watch-playlist.component.scss' ] | |
14 | }) | |
15 | export class VideoWatchPlaylistComponent { | |
16 | @Input() video: VideoDetails | |
17 | @Input() playlist: VideoPlaylist | |
18 | ||
bfbd9128 | 19 | playlistElements: VideoPlaylistElement[] = [] |
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20 | playlistPagination: ComponentPagination = { |
21 | currentPage: 1, | |
22 | itemsPerPage: 30, | |
23 | totalItems: null | |
24 | } | |
25 | ||
26 | noPlaylistVideos = false | |
27 | currentPlaylistPosition = 1 | |
28 | ||
29 | constructor ( | |
30 | private auth: AuthService, | |
bfbd9128 | 31 | private videoPlaylist: VideoPlaylistService, |
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32 | private router: Router |
33 | ) {} | |
34 | ||
35 | onPlaylistVideosNearOfBottom () { | |
36 | // Last page | |
37 | if (this.playlistPagination.totalItems <= (this.playlistPagination.currentPage * this.playlistPagination.itemsPerPage)) return | |
38 | ||
39 | this.playlistPagination.currentPage += 1 | |
40 | this.loadPlaylistElements(this.playlist,false) | |
41 | } | |
42 | ||
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43 | onElementRemoved (playlistElement: VideoPlaylistElement) { |
44 | this.playlistElements = this.playlistElements.filter(e => e.id !== playlistElement.id) | |
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45 | |
46 | this.playlistPagination.totalItems-- | |
47 | } | |
48 | ||
49 | isPlaylistOwned () { | |
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50 | return this.playlist.isLocal === true && |
51 | this.auth.isLoggedIn() && | |
52 | this.playlist.ownerAccount.name === this.auth.getUser().username | |
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53 | } |
54 | ||
55 | isUnlistedPlaylist () { | |
56 | return this.playlist.privacy.id === VideoPlaylistPrivacy.UNLISTED | |
57 | } | |
58 | ||
59 | isPrivatePlaylist () { | |
60 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PRIVATE | |
61 | } | |
62 | ||
63 | isPublicPlaylist () { | |
64 | return this.playlist.privacy.id === VideoPlaylistPrivacy.PUBLIC | |
65 | } | |
66 | ||
67 | loadPlaylistElements (playlist: VideoPlaylist, redirectToFirst = false) { | |
bfbd9128 | 68 | this.videoPlaylist.getPlaylistVideos(playlist.uuid, this.playlistPagination) |
93cae479 | 69 | .subscribe(({ total, data }) => { |
bfbd9128 | 70 | this.playlistElements = this.playlistElements.concat(data) |
93cae479 | 71 | this.playlistPagination.totalItems = total |
72675ebe | 72 | |
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73 | const firstAvailableVideos = this.playlistElements.find(e => !!e.video) |
74 | if (!firstAvailableVideos) { | |
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75 | this.noPlaylistVideos = true |
76 | return | |
77 | } | |
78 | ||
79 | this.updatePlaylistIndex(this.video) | |
80 | ||
81 | if (redirectToFirst) { | |
82 | const extras = { | |
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83 | queryParams: { |
84 | start: firstAvailableVideos.startTimestamp, | |
85 | stop: firstAvailableVideos.stopTimestamp, | |
86 | videoId: firstAvailableVideos.video.uuid | |
87 | }, | |
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88 | replaceUrl: true |
89 | } | |
90 | this.router.navigate([], extras) | |
91 | } | |
92 | }) | |
93 | } | |
94 | ||
95 | updatePlaylistIndex (video: VideoDetails) { | |
bfbd9128 | 96 | if (this.playlistElements.length === 0 || !video) return |
72675ebe | 97 | |
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98 | for (const playlistElement of this.playlistElements) { |
99 | if (playlistElement.video && playlistElement.video.id === video.id) { | |
100 | this.currentPlaylistPosition = playlistElement.position | |
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101 | return |
102 | } | |
103 | } | |
104 | ||
105 | // Load more videos to find our video | |
106 | this.onPlaylistVideosNearOfBottom() | |
107 | } | |
108 | ||
109 | navigateToNextPlaylistVideo () { | |
110 | if (this.currentPlaylistPosition < this.playlistPagination.totalItems) { | |
bfbd9128 | 111 | const next = this.playlistElements.find(e => e.position === this.currentPlaylistPosition + 1) |
72675ebe | 112 | |
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113 | if (!next || !next.video) { |
114 | this.currentPlaylistPosition++ | |
115 | this.navigateToNextPlaylistVideo() | |
116 | return | |
117 | } | |
118 | ||
119 | const start = next.startTimestamp | |
120 | const stop = next.stopTimestamp | |
121 | this.router.navigate([],{ queryParams: { videoId: next.video.uuid, start, stop } }) | |
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122 | } |
123 | } | |
124 | } |