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

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