1 import { Component, ElementRef, NgZone, OnDestroy, OnInit } from '@angular/core';
2 import { ActivatedRoute } from '@angular/router';
4 import { Video, VideoService } from '../shared';
5 import { WebTorrentService } from './webtorrent.service';
8 selector: 'my-video-watch',
9 template: require('./video-watch.component.html'),
10 styles: [ require('./video-watch.component.scss') ]
13 export class VideoWatchComponent implements OnInit, OnDestroy {
14 private static LOADTIME_TOO_LONG: number = 30000;
16 downloadSpeed: number;
17 error: boolean = false;
18 loading: boolean = false;
23 private errorTimer: NodeJS.Timer;
25 private torrentInfosInterval: NodeJS.Timer;
28 private elementRef: ElementRef,
29 private ngZone: NgZone,
30 private route: ActivatedRoute,
31 private videoService: VideoService,
32 private webTorrentService: WebTorrentService
38 // We are loading the video
41 console.log('Adding ' + this.video.magnetUri + '.');
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);
47 this.webTorrentService.add(this.video.magnetUri, (torrent) => {
48 // Clear the error timer
49 clearTimeout(this.errorTimer);
50 // Maybe the error was fired by the timer, so reset it
53 // We are not loading the video anymore
56 console.log('Added ' + this.video.magnetUri + '.');
57 torrent.files[0].appendTo(this.elementRef.nativeElement.querySelector('.embed-responsive'), (err) => {
59 alert('Cannot append the file.');
64 this.runInProgress(torrent);
69 console.log('Removing video from webtorrent.');
70 clearInterval(this.torrentInfosInterval);
71 this.webTorrentService.remove(this.video.magnetUri);
73 this.sub.unsubscribe();
77 this.sub = this.route.params.subscribe(routeParams => {
78 let id = routeParams['id'];
79 this.videoService.getVideo(id).subscribe(
84 error => alert(error.text)
89 private loadTooLong() {
91 console.error('The video load seems to be abnormally long.');
94 private runInProgress(torrent: any) {
95 // Refresh each second
96 this.torrentInfosInterval = setInterval(() => {
97 this.ngZone.run(() => {
98 this.downloadSpeed = torrent.downloadSpeed;
99 this.numPeers = torrent.numPeers;
100 this.uploadSpeed = torrent.uploadSpeed;