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eb4f957e C |
1 | import { Component, OnInit, OnDestroy } from '@angular/core'; |
2 | ||
3 | import { RequestService, RequestStats } from '../shared'; | |
4 | ||
5 | @Component({ | |
6 | selector: 'my-request-stats', | |
7 | templateUrl: './request-stats.component.html', | |
8 | styleUrls: [ './request-stats.component.scss' ] | |
9 | }) | |
10 | export class RequestStatsComponent implements OnInit, OnDestroy { | |
11 | stats: RequestStats = null; | |
12 | ||
13 | private interval: NodeJS.Timer = null; | |
14 | ||
15 | constructor(private requestService: RequestService) { } | |
16 | ||
17 | ngOnInit() { | |
18 | this.getStats(); | |
19 | } | |
20 | ||
21 | ngOnDestroy() { | |
bed3143e | 22 | if (this.stats.secondsInterval !== null) { |
eb4f957e C |
23 | clearInterval(this.interval); |
24 | } | |
25 | } | |
26 | ||
eb4f957e C |
27 | getStats() { |
28 | this.requestService.getStats().subscribe( | |
29 | stats => { | |
eb4f957e C |
30 | this.stats = stats; |
31 | this.runInterval(); | |
32 | }, | |
33 | ||
da4971c1 | 34 | err => alert(err.text) |
eb4f957e C |
35 | ); |
36 | } | |
37 | ||
38 | private runInterval() { | |
39 | this.interval = setInterval(() => { | |
40 | this.stats.remainingMilliSeconds -= 1000; | |
41 | ||
42 | if (this.stats.remainingMilliSeconds <= 0) { | |
43 | setTimeout(() => this.getStats(), this.stats.remainingMilliSeconds + 100); | |
44 | clearInterval(this.interval); | |
45 | } | |
46 | }, 1000); | |
47 | } | |
48 | ||
49 | ||
50 | } |