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1 | import { Hotkey, HotkeysService } from 'angular2-hotkeys' | |
2 | import { Subscription } from 'rxjs' | |
3 | import { catchError, distinctUntilChanged, map, switchMap } from 'rxjs/operators' | |
4 | import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
5 | import { ActivatedRoute } from '@angular/router' | |
6 | import { AuthService, Notifier, RestExtractor, ScreenService } from '@app/core' | |
7 | import { ListOverflowItem, VideoChannel, VideoChannelService } from '@app/shared/shared-main' | |
8 | import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription' | |
9 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
10 | ||
11 | @Component({ | |
12 | templateUrl: './video-channels.component.html', | |
13 | styleUrls: [ './video-channels.component.scss' ] | |
14 | }) | |
15 | export class VideoChannelsComponent implements OnInit, OnDestroy { | |
16 | @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent | |
17 | ||
18 | videoChannel: VideoChannel | |
19 | hotkeys: Hotkey[] | |
20 | links: ListOverflowItem[] = [] | |
21 | isChannelManageable = false | |
22 | ||
23 | private routeSub: Subscription | |
24 | ||
25 | constructor ( | |
26 | private i18n: I18n, | |
27 | private route: ActivatedRoute, | |
28 | private notifier: Notifier, | |
29 | private authService: AuthService, | |
30 | private videoChannelService: VideoChannelService, | |
31 | private restExtractor: RestExtractor, | |
32 | private hotkeysService: HotkeysService, | |
33 | private screenService: ScreenService | |
34 | ) { } | |
35 | ||
36 | ngOnInit () { | |
37 | this.routeSub = this.route.params | |
38 | .pipe( | |
39 | map(params => params[ 'videoChannelName' ]), | |
40 | distinctUntilChanged(), | |
41 | switchMap(videoChannelName => this.videoChannelService.getVideoChannel(videoChannelName)), | |
42 | catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ])) | |
43 | ) | |
44 | .subscribe(videoChannel => { | |
45 | this.videoChannel = videoChannel | |
46 | ||
47 | if (this.authService.isLoggedIn()) { | |
48 | this.authService.userInformationLoaded | |
49 | .subscribe(() => { | |
50 | const channelUserId = this.videoChannel.ownerAccount.userId | |
51 | this.isChannelManageable = channelUserId && channelUserId === this.authService.getUser().id | |
52 | }) | |
53 | } | |
54 | }) | |
55 | ||
56 | this.hotkeys = [ | |
57 | new Hotkey('S', (event: KeyboardEvent): boolean => { | |
58 | this.subscribeButton.subscribed ? | |
59 | this.subscribeButton.unsubscribe() : | |
60 | this.subscribeButton.subscribe() | |
61 | return false | |
62 | }, undefined, this.i18n('Subscribe to the account')) | |
63 | ] | |
64 | if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys) | |
65 | ||
66 | this.links = [ | |
67 | { label: this.i18n('VIDEOS'), routerLink: 'videos' }, | |
68 | { label: this.i18n('VIDEO PLAYLISTS'), routerLink: 'video-playlists' }, | |
69 | { label: this.i18n('ABOUT'), routerLink: 'about' } | |
70 | ] | |
71 | } | |
72 | ||
73 | ngOnDestroy () { | |
74 | if (this.routeSub) this.routeSub.unsubscribe() | |
75 | ||
76 | // Unbind hotkeys | |
77 | if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys) | |
78 | } | |
79 | ||
80 | get isInSmallView () { | |
81 | return this.screenService.isInSmallView() | |
82 | } | |
83 | ||
84 | isUserLoggedIn () { | |
85 | return this.authService.isLoggedIn() | |
86 | } | |
87 | ||
88 | get isManageable () { | |
89 | if (!this.isUserLoggedIn()) return false | |
90 | return this.videoChannel.ownerAccount.userId === this.authService.getUser().id | |
91 | } | |
92 | ||
93 | activateCopiedMessage () { | |
94 | this.notifier.success(this.i18n('Username copied')) | |
95 | } | |
96 | } |