client/src/app/+accounts/accounts.component.ts

   1 import { Subscription } from 'rxjs'
   2 import { catchError, distinctUntilChanged, map, switchMap, tap } from 'rxjs/operators'
   3 import { Component, OnDestroy, OnInit } from '@angular/core'
   4 import { ActivatedRoute } from '@angular/router'
   5 import { AuthService, Notifier, RedirectService, RestExtractor, ScreenService, UserService } from '@app/core'
   6 import { Account, AccountService, ListOverflowItem, VideoChannel, VideoChannelService } from '@app/shared/shared-main'
   7 import { I18n } from '@ngx-translate/i18n-polyfill'
   8 import { User, UserRight } from '@shared/models'
   9
  10 @Component({
  11   templateUrl: './accounts.component.html',
  12   styleUrls: [ './accounts.component.scss' ]
  13 })
  14 export class AccountsComponent implements OnInit, OnDestroy {
  15   account: Account
  16   accountUser: User
  17   videoChannels: VideoChannel[] = []
  18   links: ListOverflowItem[] = []
  19
  20   isAccountManageable = false
  21   accountFollowerTitle = ''
  22
  23   private routeSub: Subscription
  24
  25   constructor (
  26     private route: ActivatedRoute,
  27     private userService: UserService,
  28     private accountService: AccountService,
  29     private videoChannelService: VideoChannelService,
  30     private notifier: Notifier,
  31     private restExtractor: RestExtractor,
  32     private redirectService: RedirectService,
  33     private authService: AuthService,
  34     private screenService: ScreenService,
  35     private i18n: I18n
  36   ) {
  37   }
  38
  39   ngOnInit () {
  40     this.routeSub = this.route.params
  41                         .pipe(
  42                           map(params => params[ 'accountId' ]),
  43                           distinctUntilChanged(),
  44                           switchMap(accountId => this.accountService.getAccount(accountId)),
  45                           tap(account => {
  46                             this.account = account
  47
  48                             if (this.authService.isLoggedIn()) {
  49                               this.authService.userInformationLoaded.subscribe(
  50                                 () => {
  51                                   this.isAccountManageable = this.account.userId && this.account.userId === this.authService.getUser().id
  52
  53                                   this.accountFollowerTitle = this.i18n(
  54                                     '{{followers}} direct account followers',
  55                                     { followers: this.subscribersDisplayFor(account.followersCount) }
  56                                   )
  57                                 }
  58                               )
  59                             }
  60
  61                             this.getUserIfNeeded(account)
  62                           }),
  63                           switchMap(account => this.videoChannelService.listAccountVideoChannels(account)),
  64                           catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
  65                         )
  66                         .subscribe(
  67                           videoChannels => this.videoChannels = videoChannels.data,
  68
  69                           err => this.notifier.error(err.message)
  70                         )
  71
  72     this.links = [
  73       { label: this.i18n('VIDEO CHANNELS'), routerLink: 'video-channels' },
  74       { label: this.i18n('VIDEOS'), routerLink: 'videos' },
  75       { label: this.i18n('ABOUT'), routerLink: 'about' }
  76     ]
  77   }
  78
  79   ngOnDestroy () {
  80     if (this.routeSub) this.routeSub.unsubscribe()
  81   }
  82
  83   get naiveAggregatedSubscribers () {
  84     return this.videoChannels.reduce(
  85       (acc, val) => acc + val.followersCount,
  86       this.account.followersCount // accumulator starts with the base number of subscribers the account has
  87     )
  88   }
  89
  90   get isInSmallView () {
  91     return this.screenService.isInSmallView()
  92   }
  93
  94   onUserChanged () {
  95     this.getUserIfNeeded(this.account)
  96   }
  97
  98   onUserDeleted () {
  99     this.redirectService.redirectToHomepage()
 100   }
 101
 102   activateCopiedMessage () {
 103     this.notifier.success(this.i18n('Username copied'))
 104   }
 105
 106   subscribersDisplayFor (count: number) {
 107     return this.i18n('{count, plural, =1 {1 subscriber} other {{{count}} subscribers}}', { count })
 108   }
 109
 110   private getUserIfNeeded (account: Account) {
 111     if (!account.userId || !this.authService.isLoggedIn()) return
 112
 113     const user = this.authService.getUser()
 114     if (user.hasRight(UserRight.MANAGE_USERS)) {
 115       this.userService.getUser(account.userId).subscribe(
 116         accountUser => this.accountUser = accountUser,
 117
 118         err => this.notifier.error(err.message)
 119       )
 120     }
 121   }
 122 }