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 import { ListOverflowItem } from '@app/shared/misc/list-overflow.component'
  14
  15 @Component({
  16   templateUrl: './accounts.component.html',
  17   styleUrls: [ './accounts.component.scss' ]
  18 })
  19 export class AccountsComponent implements OnInit, OnDestroy {
  20   account: Account
  21   accountUser: User
  22   videoChannels: VideoChannel[] = []
  23   links: ListOverflowItem[] = []
  24
  25   isAccountManageable = false
  26   accountFollowerTitle = ''
  27
  28   private routeSub: Subscription
  29
  30   constructor (
  31     private route: ActivatedRoute,
  32     private userService: UserService,
  33     private accountService: AccountService,
  34     private videoChannelService: VideoChannelService,
  35     private notifier: Notifier,
  36     private restExtractor: RestExtractor,
  37     private redirectService: RedirectService,
  38     private authService: AuthService,
  39     private i18n: I18n
  40   ) {
  41   }
  42
  43   ngOnInit () {
  44     this.routeSub = this.route.params
  45                         .pipe(
  46                           map(params => params[ 'accountId' ]),
  47                           distinctUntilChanged(),
  48                           switchMap(accountId => this.accountService.getAccount(accountId)),
  49                           tap(account => {
  50                             this.account = account
  51
  52                             if (this.authService.isLoggedIn()) {
  53                               this.authService.userInformationLoaded.subscribe(
  54                                 () => {
  55                                   this.isAccountManageable = this.account.userId && this.account.userId === this.authService.getUser().id
  56
  57                                   this.accountFollowerTitle = this.i18n(
  58                                     '{{followers}} direct account followers',
  59                                     { followers: this.subscribersDisplayFor(account.followersCount) }
  60                                   )
  61                                 }
  62                               )
  63                             }
  64
  65                             this.getUserIfNeeded(account)
  66                           }),
  67                           switchMap(account => this.videoChannelService.listAccountVideoChannels(account)),
  68                           catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
  69                         )
  70                         .subscribe(
  71                           videoChannels => this.videoChannels = videoChannels.data,
  72
  73                           err => this.notifier.error(err.message)
  74                         )
  75
  76     this.links = [
  77       { label: this.i18n('Video channels'), routerLink: 'video-channels' },
  78       { label: this.i18n('Videos'), routerLink: 'videos' },
  79       { label: this.i18n('About'), routerLink: 'about' }
  80     ]
  81   }
  82
  83   ngOnDestroy () {
  84     if (this.routeSub) this.routeSub.unsubscribe()
  85   }
  86
  87   get naiveAggregatedSubscribers () {
  88     return this.videoChannels.reduce(
  89       (acc, val) => acc + val.followersCount,
  90       this.account.followersCount // accumulator starts with the base number of subscribers the account has
  91     )
  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 }