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import { Hotkey, HotkeysService } from 'angular2-hotkeys'
import { Subscription } from 'rxjs'
import { catchError, distinctUntilChanged, map, switchMap } from 'rxjs/operators'
import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { AuthService, Notifier, RestExtractor, ScreenService } from '@app/core'
import { ListOverflowItem, VideoChannel, VideoChannelService } from '@app/shared/shared-main'
import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription'
import { I18n } from '@ngx-translate/i18n-polyfill'
@Component({
templateUrl: './video-channels.component.html',
styleUrls: [ './video-channels.component.scss' ]
})
export class VideoChannelsComponent implements OnInit, OnDestroy {
@ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
videoChannel: VideoChannel
hotkeys: Hotkey[]
links: ListOverflowItem[] = []
isChannelManageable = false
private routeSub: Subscription
constructor (
private i18n: I18n,
private route: ActivatedRoute,
private notifier: Notifier,
private authService: AuthService,
private videoChannelService: VideoChannelService,
private restExtractor: RestExtractor,
private hotkeysService: HotkeysService,
private screenService: ScreenService
) { }
ngOnInit () {
this.routeSub = this.route.params
.pipe(
map(params => params[ 'videoChannelName' ]),
distinctUntilChanged(),
switchMap(videoChannelName => this.videoChannelService.getVideoChannel(videoChannelName)),
catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
)
.subscribe(videoChannel => {
this.videoChannel = videoChannel
if (this.authService.isLoggedIn()) {
this.authService.userInformationLoaded
.subscribe(() => {
const channelUserId = this.videoChannel.ownerAccount.userId
this.isChannelManageable = channelUserId && channelUserId === this.authService.getUser().id
})
}
})
this.hotkeys = [
new Hotkey('S', (event: KeyboardEvent): boolean => {
this.subscribeButton.subscribed ?
this.subscribeButton.unsubscribe() :
this.subscribeButton.subscribe()
return false
}, undefined, this.i18n('Subscribe to the account'))
]
if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys)
this.links = [
{ label: this.i18n('VIDEOS'), routerLink: 'videos' },
{ label: this.i18n('VIDEO PLAYLISTS'), routerLink: 'video-playlists' },
{ label: this.i18n('ABOUT'), routerLink: 'about' }
]
}
ngOnDestroy () {
if (this.routeSub) this.routeSub.unsubscribe()
// Unbind hotkeys
if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys)
}
get isInSmallView () {
return this.screenService.isInSmallView()
}
isUserLoggedIn () {
return this.authService.isLoggedIn()
}
get isManageable () {
if (!this.isUserLoggedIn()) return false
return this.videoChannel.ownerAccount.userId === this.authService.getUser().id
}
activateCopiedMessage () {
this.notifier.success(this.i18n('Username copied'))
}
}
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