-import { Component, OnInit } from '@angular/core'
+import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
import { RestExtractor } from '@app/shared'
-import { catchError } from 'rxjs/operators'
+import { catchError, distinctUntilChanged, map, switchMap } from 'rxjs/operators'
+import { Subscription } from 'rxjs'
+import { AuthService } from '@app/core'
+import { Hotkey, HotkeysService } from 'angular2-hotkeys'
+import { SubscribeButtonComponent } from '@app/shared/user-subscription/subscribe-button.component'
+import { I18n } from '@ngx-translate/i18n-polyfill'
@Component({
templateUrl: './video-channels.component.html',
styleUrls: [ './video-channels.component.scss' ]
})
-export class VideoChannelsComponent implements OnInit {
+export class VideoChannelsComponent implements OnInit, OnDestroy {
+ @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
+
videoChannel: VideoChannel
+ hotkeys: Hotkey[]
+
+ private routeSub: Subscription
constructor (
+ private i18n: I18n,
private route: ActivatedRoute,
+ private authService: AuthService,
private videoChannelService: VideoChannelService,
- private restExtractor: RestExtractor
- ) {}
+ private restExtractor: RestExtractor,
+ private hotkeysService: HotkeysService
+ ) { }
ngOnInit () {
- const videoChannelId = this.route.snapshot.params['videoChannelId']
+ this.routeSub = this.route.params
+ .pipe(
+ map(params => params[ 'videoChannelId' ]),
+ distinctUntilChanged(),
+ switchMap(videoChannelId => this.videoChannelService.getVideoChannel(videoChannelId)),
+ catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
+ )
+ .subscribe(videoChannel => this.videoChannel = videoChannel)
+
+ 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)
+ }
+
+ ngOnDestroy () {
+ if (this.routeSub) this.routeSub.unsubscribe()
+
+ // Unbind hotkeys
+ if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys)
+ }
- this.videoChannelService.getVideoChannel(videoChannelId)
- .pipe(catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ])))
- .subscribe(videoChannel => this.videoChannel = videoChannel)
+ isUserLoggedIn () {
+ return this.authService.isLoggedIn()
}
}