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c323efb9 | 1 | import { Component, ElementRef, NgZone, OnDestroy, OnInit } from '@angular/core'; |
0629423c | 2 | import { ActivatedRoute } from '@angular/router'; |
8140a704 | 3 | |
ab32b0fc | 4 | import { Video, VideoService } from '../shared'; |
d3ef341a | 5 | import { WebTorrentService } from './webtorrent.service'; |
dc8bc31b | 6 | |
dc8bc31b C |
7 | @Component({ |
8 | selector: 'my-video-watch', | |
ec8d8440 C |
9 | templateUrl: './video-watch.component.html', |
10 | styleUrls: [ './video-watch.component.scss' ] | |
dc8bc31b C |
11 | }) |
12 | ||
0629423c | 13 | export class VideoWatchComponent implements OnInit, OnDestroy { |
3ad109e4 C |
14 | private static LOADTIME_TOO_LONG: number = 30000; |
15 | ||
8cfecb2a | 16 | downloadSpeed: number; |
3ad109e4 | 17 | error: boolean = false; |
da932efc | 18 | loading: boolean = false; |
4fd8aa32 C |
19 | numPeers: number; |
20 | uploadSpeed: number; | |
21 | video: Video; | |
dc8bc31b | 22 | |
3ad109e4 | 23 | private errorTimer: NodeJS.Timer; |
0629423c | 24 | private sub: any; |
3ad109e4 | 25 | private torrentInfosInterval: NodeJS.Timer; |
dc8bc31b C |
26 | |
27 | constructor( | |
4fd8aa32 | 28 | private elementRef: ElementRef, |
c323efb9 | 29 | private ngZone: NgZone, |
0629423c | 30 | private route: ActivatedRoute, |
d3ef341a C |
31 | private videoService: VideoService, |
32 | private webTorrentService: WebTorrentService | |
33 | ) {} | |
dc8bc31b | 34 | |
3ad109e4 C |
35 | loadVideo() { |
36 | // Reset the error | |
37 | this.error = false; | |
38 | // We are loading the video | |
da932efc | 39 | this.loading = true; |
3ad109e4 | 40 | |
2c4a0b5d | 41 | console.log('Adding ' + this.video.magnetUri + '.'); |
d3ef341a | 42 | |
3ad109e4 C |
43 | // The callback might never return if there are network issues |
44 | // So we create a timer to inform the user the load is abnormally long | |
45 | this.errorTimer = setTimeout(() => this.loadTooLong(), VideoWatchComponent.LOADTIME_TOO_LONG); | |
46 | ||
d3ef341a | 47 | this.webTorrentService.add(this.video.magnetUri, (torrent) => { |
3ad109e4 C |
48 | // Clear the error timer |
49 | clearTimeout(this.errorTimer); | |
50 | // Maybe the error was fired by the timer, so reset it | |
51 | this.error = false; | |
52 | ||
53 | // We are not loading the video anymore | |
da932efc | 54 | this.loading = false; |
3ad109e4 | 55 | |
2c4a0b5d | 56 | console.log('Added ' + this.video.magnetUri + '.'); |
ccf6ed16 | 57 | torrent.files[0].appendTo(this.elementRef.nativeElement.querySelector('.embed-responsive'), (err) => { |
dc8bc31b C |
58 | if (err) { |
59 | alert('Cannot append the file.'); | |
60 | console.error(err); | |
61 | } | |
44124980 | 62 | }); |
8cfecb2a | 63 | |
c323efb9 | 64 | this.runInProgress(torrent); |
44124980 | 65 | }); |
dc8bc31b | 66 | } |
98b01bac | 67 | |
0629423c | 68 | ngOnDestroy() { |
98b01bac | 69 | console.log('Removing video from webtorrent.'); |
3ad109e4 | 70 | clearInterval(this.torrentInfosInterval); |
71d3476b | 71 | clearTimeout(this.errorTimer); |
d3ef341a | 72 | this.webTorrentService.remove(this.video.magnetUri); |
0629423c C |
73 | |
74 | this.sub.unsubscribe(); | |
75 | } | |
76 | ||
77 | ngOnInit() { | |
78 | this.sub = this.route.params.subscribe(routeParams => { | |
79 | let id = routeParams['id']; | |
80 | this.videoService.getVideo(id).subscribe( | |
81 | video => { | |
82 | this.video = video; | |
83 | this.loadVideo(); | |
84 | }, | |
bf68dd75 | 85 | error => alert(error.text) |
0629423c C |
86 | ); |
87 | }); | |
98b01bac | 88 | } |
3ad109e4 C |
89 | |
90 | private loadTooLong() { | |
91 | this.error = true; | |
92 | console.error('The video load seems to be abnormally long.'); | |
93 | } | |
c323efb9 C |
94 | |
95 | private runInProgress(torrent: any) { | |
96 | // Refresh each second | |
97 | this.torrentInfosInterval = setInterval(() => { | |
98 | this.ngZone.run(() => { | |
99 | this.downloadSpeed = torrent.downloadSpeed; | |
100 | this.numPeers = torrent.numPeers; | |
101 | this.uploadSpeed = torrent.uploadSpeed; | |
102 | }); | |
103 | }, 1000); | |
104 | } | |
dc8bc31b | 105 | } |