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1 | import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
2 | import { ActivatedRoute } from '@angular/router' | |
3 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' | |
4 | import { VideoChannelService } from '@app/shared/video-channel/video-channel.service' | |
5 | import { RestExtractor } from '@app/shared' | |
6 | import { catchError, distinctUntilChanged, map, switchMap } from 'rxjs/operators' | |
7 | import { Subscription } from 'rxjs' | |
8 | import { AuthService } from '@app/core' | |
9 | import { Hotkey, HotkeysService } from 'angular2-hotkeys' | |
10 | import { SubscribeButtonComponent } from '@app/shared/user-subscription/subscribe-button.component' | |
11 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
12 | ||
13 | @Component({ | |
14 | templateUrl: './video-channels.component.html', | |
15 | styleUrls: [ './video-channels.component.scss' ] | |
16 | }) | |
17 | export class VideoChannelsComponent implements OnInit, OnDestroy { | |
18 | @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent | |
19 | ||
20 | videoChannel: VideoChannel | |
21 | hotkeys: Hotkey[] | |
22 | ||
23 | private routeSub: Subscription | |
24 | ||
25 | constructor ( | |
26 | private i18n: I18n, | |
27 | private route: ActivatedRoute, | |
28 | private authService: AuthService, | |
29 | private videoChannelService: VideoChannelService, | |
30 | private restExtractor: RestExtractor, | |
31 | private hotkeysService: HotkeysService | |
32 | ) { } | |
33 | ||
34 | ngOnInit () { | |
35 | this.routeSub = this.route.params | |
36 | .pipe( | |
37 | map(params => params[ 'videoChannelName' ]), | |
38 | distinctUntilChanged(), | |
39 | switchMap(videoChannelName => this.videoChannelService.getVideoChannel(videoChannelName)), | |
40 | catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ])) | |
41 | ) | |
42 | .subscribe(videoChannel => this.videoChannel = videoChannel) | |
43 | ||
44 | this.hotkeys = [ | |
45 | new Hotkey('S', (event: KeyboardEvent): boolean => { | |
46 | this.subscribeButton.subscribed ? | |
47 | this.subscribeButton.unsubscribe() : | |
48 | this.subscribeButton.subscribe() | |
49 | return false | |
50 | }, undefined, this.i18n('Subscribe to the account')) | |
51 | ] | |
52 | if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys) | |
53 | } | |
54 | ||
55 | ngOnDestroy () { | |
56 | if (this.routeSub) this.routeSub.unsubscribe() | |
57 | ||
58 | // Unbind hotkeys | |
59 | if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys) | |
60 | } | |
61 | ||
62 | isUserLoggedIn () { | |
63 | return this.authService.isLoggedIn() | |
64 | } | |
65 | } |