client/src/app/+video-channels/video-channels.component.ts

   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 { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
  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 route: ActivatedRoute,
  27     private notifier: Notifier,
  28     private authService: AuthService,
  29     private videoChannelService: VideoChannelService,
  30     private restExtractor: RestExtractor,
  31     private hotkeysService: HotkeysService,
  32     private screenService: ScreenService
  33   ) { }
  34
  35   ngOnInit () {
  36     this.routeSub = this.route.params
  37                         .pipe(
  38                           map(params => params[ 'videoChannelName' ]),
  39                           distinctUntilChanged(),
  40                           switchMap(videoChannelName => this.videoChannelService.getVideoChannel(videoChannelName)),
  41                           catchError(err => this.restExtractor.redirectTo404IfNotFound(err, 'other', [
  42                             HttpStatusCode.BAD_REQUEST_400,
  43                             HttpStatusCode.NOT_FOUND_404
  44                           ]))
  45                         )
  46                         .subscribe(videoChannel => {
  47                           this.videoChannel = videoChannel
  48
  49                           if (this.authService.isLoggedIn()) {
  50                             this.authService.userInformationLoaded
  51                               .subscribe(() => {
  52                                 const channelUserId = this.videoChannel.ownerAccount.userId
  53                                 this.isChannelManageable = channelUserId && channelUserId === this.authService.getUser().id
  54                               })
  55                           }
  56                         })
  57
  58     this.hotkeys = [
  59       new Hotkey('S', (event: KeyboardEvent): boolean => {
  60         this.subscribeButton.subscribed ?
  61           this.subscribeButton.unsubscribe() :
  62           this.subscribeButton.subscribe()
  63         return false
  64       }, undefined, $localize`Subscribe to the account`)
  65     ]
  66     if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys)
  67
  68     this.links = [
  69       { label: $localize`VIDEOS`, routerLink: 'videos' },
  70       { label: $localize`VIDEO PLAYLISTS`, routerLink: 'video-playlists' },
  71       { label: $localize`ABOUT`, routerLink: 'about' }
  72     ]
  73   }
  74
  75   ngOnDestroy () {
  76     if (this.routeSub) this.routeSub.unsubscribe()
  77
  78     // Unbind hotkeys
  79     if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys)
  80   }
  81
  82   get isInSmallView () {
  83     return this.screenService.isInSmallView()
  84   }
  85
  86   isUserLoggedIn () {
  87     return this.authService.isLoggedIn()
  88   }
  89
  90   get isManageable () {
  91     if (!this.isUserLoggedIn()) return false
  92     return this.videoChannel.ownerAccount.userId === this.authService.getUser().id
  93   }
  94
  95   activateCopiedMessage () {
  96     this.notifier.success($localize`Username copied`)
  97   }
  98 }