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, map, switchMap, tap } from 'rxjs/operators'
   7 import { 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 import { ScreenService } from '@app/shared/misc/screen.service'
  15
  16 @Component({
  17   templateUrl: './accounts.component.html',
  18   styleUrls: [ './accounts.component.scss' ]
  19 })
  20 export class AccountsComponent implements OnInit, OnDestroy {
  21   account: Account
  22   accountUser: User
  23   videoChannels: VideoChannel[] = []
  24   links: ListOverflowItem[] = []
  25
  26   isAccountManageable = false
  27   accountFollowerTitle = ''
  28
  29   private routeSub: Subscription
  30
  31   constructor (
  32     private route: ActivatedRoute,
  33     private userService: UserService,
  34     private accountService: AccountService,
  35     private videoChannelService: VideoChannelService,
  36     private notifier: Notifier,
  37     private restExtractor: RestExtractor,
  38     private redirectService: RedirectService,
  39     private authService: AuthService,
  40     private screenService: ScreenService,
  41     private i18n: I18n
  42   ) {
  43   }
  44
  45   ngOnInit () {
  46     this.routeSub = this.route.params
  47                         .pipe(
  48                           map(params => params[ 'accountId' ]),
  49                           distinctUntilChanged(),
  50                           switchMap(accountId => this.accountService.getAccount(accountId)),
  51                           tap(account => {
  52                             this.account = account
  53
  54                             if (this.authService.isLoggedIn()) {
  55                               this.authService.userInformationLoaded.subscribe(
  56                                 () => {
  57                                   this.isAccountManageable = this.account.userId && this.account.userId === this.authService.getUser().id
  58
  59                                   this.accountFollowerTitle = this.i18n(
  60                                     '{{followers}} direct account followers',
  61                                     { followers: this.subscribersDisplayFor(account.followersCount) }
  62                                   )
  63                                 }
  64                               )
  65                             }
  66
  67                             this.getUserIfNeeded(account)
  68                           }),
  69                           switchMap(account => this.videoChannelService.listAccountVideoChannels(account)),
  70                           catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
  71                         )
  72                         .subscribe(
  73                           videoChannels => this.videoChannels = videoChannels.data,
  74
  75                           err => this.notifier.error(err.message)
  76                         )
  77
  78     this.links = [
  79       { label: this.i18n('VIDEO CHANNELS'), routerLink: 'video-channels' },
  80       { label: this.i18n('VIDEOS'), routerLink: 'videos' },
  81       { label: this.i18n('ABOUT'), routerLink: 'about' }
  82     ]
  83   }
  84
  85   ngOnDestroy () {
  86     if (this.routeSub) this.routeSub.unsubscribe()
  87   }
  88
  89   get naiveAggregatedSubscribers () {
  90     return this.videoChannels.reduce(
  91       (acc, val) => acc + val.followersCount,
  92       this.account.followersCount // accumulator starts with the base number of subscribers the account has
  93     )
  94   }
  95
  96   get isInSmallView () {
  97     return this.screenService.isInSmallView()
  98   }
  99
 100   onUserChanged () {
 101     this.getUserIfNeeded(this.account)
 102   }
 103
 104   onUserDeleted () {
 105     this.redirectService.redirectToHomepage()
 106   }
 107
 108   activateCopiedMessage () {
 109     this.notifier.success(this.i18n('Username copied'))
 110   }
 111
 112   subscribersDisplayFor (count: number) {
 113     return this.i18n('{count, plural, =1 {1 subscriber} other {{{count}} subscribers}}', { count })
 114   }
 115
 116   private getUserIfNeeded (account: Account) {
 117     if (!account.userId || !this.authService.isLoggedIn()) return
 118
 119     const user = this.authService.getUser()
 120     if (user.hasRight(UserRight.MANAGE_USERS)) {
 121       this.userService.getUser(account.userId).subscribe(
 122         accountUser => this.accountUser = accountUser,
 123
 124         err => this.notifier.error(err.message)
 125       )
 126     }
 127   }
 128 }