import { Subscription } from 'rxjs' import { catchError, distinctUntilChanged, map, switchMap, tap } from 'rxjs/operators' import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core' import { ActivatedRoute, Router } from '@angular/router' import { AuthService, MarkdownService, Notifier, RedirectService, RestExtractor, ScreenService, UserService } from '@app/core' import { Account, AccountService, DropdownAction, ListOverflowItem, VideoChannel, VideoChannelService, VideoService } from '@app/shared/shared-main' import { AccountReportComponent } from '@app/shared/shared-moderation' import { HttpStatusCode, User, UserRight } from '@shared/models' @Component({ templateUrl: './accounts.component.html', styleUrls: [ './accounts.component.scss' ] }) export class AccountsComponent implements OnInit, OnDestroy { @ViewChild('accountReportModal') accountReportModal: AccountReportComponent account: Account accountUser: User videoChannels: VideoChannel[] = [] links: ListOverflowItem[] = [] hideMenu = false accountFollowerTitle = '' accountVideosCount: number accountDescriptionHTML = '' accountDescriptionExpanded = false prependModerationActions: DropdownAction[] = [] private routeSub: Subscription constructor ( private route: ActivatedRoute, private router: Router, private userService: UserService, private accountService: AccountService, private videoChannelService: VideoChannelService, private notifier: Notifier, private restExtractor: RestExtractor, private redirectService: RedirectService, private authService: AuthService, private videoService: VideoService, private markdown: MarkdownService, private screenService: ScreenService ) { } ngOnInit () { this.routeSub = this.route.params .pipe( map(params => params['accountId']), distinctUntilChanged(), switchMap(accountId => this.accountService.getAccount(accountId)), tap(account => this.onAccount(account)), switchMap(account => this.videoChannelService.listAccountVideoChannels({ account })), catchError(err => this.restExtractor.redirectTo404IfNotFound(err, 'other', [ HttpStatusCode.BAD_REQUEST_400, HttpStatusCode.NOT_FOUND_404 ])) ) .subscribe({ next: videoChannels => { this.videoChannels = videoChannels.data }, error: err => this.notifier.error(err.message) }) this.links = [ { label: $localize`CHANNELS`, routerLink: 'video-channels' }, { label: $localize`VIDEOS`, routerLink: 'videos' } ] } ngOnDestroy () { if (this.routeSub) this.routeSub.unsubscribe() } naiveAggregatedSubscribers () { return this.videoChannels.reduce( (acc, val) => acc + val.followersCount, this.account.followersCount // accumulator starts with the base number of subscribers the account has ) } isUserLoggedIn () { return this.authService.isLoggedIn() } isInSmallView () { return this.screenService.isInSmallView() } isManageable () { if (!this.isUserLoggedIn()) return false return this.account?.userId === this.authService.getUser().id } onUserChanged () { this.loadUserIfNeeded(this.account) } onUserDeleted () { this.redirectService.redirectToHomepage() } activateCopiedMessage () { this.notifier.success($localize`Username copied`) } subscribersDisplayFor (count: number) { if (count === 1) return $localize`1 subscriber` return $localize`${count} subscribers` } searchChanged (search: string) { const queryParams = { search } this.router.navigate([ './videos' ], { queryParams, relativeTo: this.route, queryParamsHandling: 'merge' }) } onSearchInputDisplayChanged (displayed: boolean) { this.hideMenu = this.isInSmallView() && displayed } hasVideoChannels () { return this.videoChannels.length !== 0 } hasShowMoreDescription () { return !this.accountDescriptionExpanded && this.accountDescriptionHTML.length > 100 } isOnChannelPage () { return this.route.children[0].snapshot.url[0].path === 'video-channels' } private async onAccount (account: Account) { this.accountFollowerTitle = $localize`${account.followersCount} direct account followers` this.accountDescriptionHTML = await this.markdown.textMarkdownToHTML(account.description) // After the markdown renderer to avoid layout changes this.account = account this.updateModerationActions() this.loadUserIfNeeded(account) this.loadAccountVideosCount() } private showReportModal () { this.accountReportModal.show() } private loadUserIfNeeded (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({ next: accountUser => { this.accountUser = accountUser }, error: err => this.notifier.error(err.message) }) } } private updateModerationActions () { this.prependModerationActions = [] if (!this.authService.isLoggedIn()) return this.authService.userInformationLoaded.subscribe( () => { if (this.isManageable()) return // It's not our account, we can report it this.prependModerationActions = [ { label: $localize`Report`, isHeader: true }, { label: $localize`Report this account`, handler: () => this.showReportModal() } ] } ) } private loadAccountVideosCount () { this.videoService.getAccountVideos({ account: this.account, videoPagination: { currentPage: 1, itemsPerPage: 0 }, sort: '-publishedAt' }).subscribe(res => { this.accountVideosCount = res.total }) } }