+ this.routeSub = this.route.params
+ .pipe(
+ map(params => params[ 'accountId' ]),
+ distinctUntilChanged(),
+ switchMap(accountId => this.accountService.getAccount(accountId)),
+ tap(account => {
+ this.account = account
+
+ 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)
+ )
+ }
+
+ 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
+ )
+ }
+
+ 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)) {
+ forkJoin([
+ this.userService.getUser(account.userId),
+ this.authService.userInformationLoaded.pipe(first())
+ ]).subscribe(
+ ([ accountUser ]) => this.accountUser = accountUser,