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import { Subscription } from 'rxjs'
import { catchError, distinctUntilChanged, map, switchMap, tap } from 'rxjs/operators'
import { Component, OnDestroy, OnInit } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { AuthService, Notifier, RedirectService, RestExtractor, ScreenService, UserService } from '@app/core'
import { Account, AccountService, ListOverflowItem, VideoChannel, VideoChannelService } from '@app/shared/shared-main'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { User, UserRight } from '@shared/models'
@Component({
templateUrl: './accounts.component.html',
styleUrls: [ './accounts.component.scss' ]
})
export class AccountsComponent implements OnInit, OnDestroy {
account: Account
accountUser: User
videoChannels: VideoChannel[] = []
links: ListOverflowItem[] = []
isAccountManageable = false
accountFollowerTitle = ''
private routeSub: Subscription
constructor (
private route: ActivatedRoute,
private userService: UserService,
private accountService: AccountService,
private videoChannelService: VideoChannelService,
private notifier: Notifier,
private restExtractor: RestExtractor,
private redirectService: RedirectService,
private authService: AuthService,
private screenService: ScreenService,
private i18n: I18n
) {
}
ngOnInit () {
this.routeSub = this.route.params
.pipe(
map(params => params[ 'accountId' ]),
distinctUntilChanged(),
switchMap(accountId => this.accountService.getAccount(accountId)),
tap(account => {
this.account = account
if (this.authService.isLoggedIn()) {
this.authService.userInformationLoaded.subscribe(
() => {
this.isAccountManageable = this.account.userId && this.account.userId === this.authService.getUser().id
this.accountFollowerTitle = this.i18n(
'{{followers}} direct account followers',
{ followers: this.subscribersDisplayFor(account.followersCount) }
)
}
)
}
this.getUserIfNeeded(account)
}),
switchMap(account => this.videoChannelService.listAccountVideoChannels(account)),
catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))
)
.subscribe(
videoChannels => this.videoChannels = videoChannels.data,
err => this.notifier.error(err.message)
)
this.links = [
{ label: this.i18n('VIDEO CHANNELS'), routerLink: 'video-channels' },
{ label: this.i18n('VIDEOS'), routerLink: 'videos' },
{ label: this.i18n('ABOUT'), routerLink: 'about' }
]
}
ngOnDestroy () {
if (this.routeSub) this.routeSub.unsubscribe()
}
get naiveAggregatedSubscribers () {
return this.videoChannels.reduce(
(acc, val) => acc + val.followersCount,
this.account.followersCount // accumulator starts with the base number of subscribers the account has
)
}
get isInSmallView () {
return this.screenService.isInSmallView()
}
onUserChanged () {
this.getUserIfNeeded(this.account)
}
onUserDeleted () {
this.redirectService.redirectToHomepage()
}
activateCopiedMessage () {
this.notifier.success(this.i18n('Username copied'))
}
subscribersDisplayFor (count: number) {
return this.i18n('{count, plural, =1 {1 subscriber} other {{{count}} subscribers}}', { count })
}
private getUserIfNeeded (account: Account) {
if (!account.userId || !this.authService.isLoggedIn()) return
const user = this.authService.getUser()
if (user.hasRight(UserRight.MANAGE_USERS)) {
this.userService.getUser(account.userId).subscribe(
accountUser => this.accountUser = accountUser,
err => this.notifier.error(err.message)
)
}
}
}
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