import { Hotkey, HotkeysService } from 'angular2-hotkeys' import { forkJoin, delay } from 'rxjs' import { filter, first, map } from 'rxjs/operators' import { DOCUMENT, getLocaleDirection, PlatformLocation } from '@angular/common' import { AfterViewInit, Component, Inject, LOCALE_ID, OnInit, ViewChild } from '@angular/core' import { DomSanitizer, SafeHtml } from '@angular/platform-browser' import { Event, GuardsCheckStart, RouteConfigLoadEnd, RouteConfigLoadStart, Router } from '@angular/router' import { AuthService, MarkdownService, PeerTubeRouterService, RedirectService, ScreenService, ScrollService, ServerService, ThemeService, User, UserLocalStorageService } from '@app/core' import { HooksService } from '@app/core/plugins/hooks.service' import { PluginService } from '@app/core/plugins/plugin.service' import { AccountSetupWarningModalComponent } from '@app/modal/account-setup-warning-modal.component' import { CustomModalComponent } from '@app/modal/custom-modal.component' import { InstanceConfigWarningModalComponent } from '@app/modal/instance-config-warning-modal.component' import { AdminWelcomeModalComponent } from '@app/modal/admin-welcome-modal.component' import { NgbConfig, NgbModal } from '@ng-bootstrap/ng-bootstrap' import { LoadingBarService } from '@ngx-loading-bar/core' import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage' import { getShortLocale } from '@shared/core-utils/i18n' import { BroadcastMessageLevel, HTMLServerConfig, UserRole } from '@shared/models' import { MenuService } from './core/menu/menu.service' import { POP_STATE_MODAL_DISMISS } from './helpers' import { InstanceService } from './shared/shared-instance' import { GlobalIconName } from './shared/shared-icons' @Component({ selector: 'my-app', templateUrl: './app.component.html', styleUrls: [ './app.component.scss' ] }) export class AppComponent implements OnInit, AfterViewInit { private static BROADCAST_MESSAGE_KEY = 'app-broadcast-message-dismissed' @ViewChild('accountSetupWarningModal') accountSetupWarningModal: AccountSetupWarningModalComponent @ViewChild('adminWelcomeModal') adminWelcomeModal: AdminWelcomeModalComponent @ViewChild('instanceConfigWarningModal') instanceConfigWarningModal: InstanceConfigWarningModalComponent @ViewChild('customModal') customModal: CustomModalComponent customCSS: SafeHtml broadcastMessage: { message: string, dismissable: boolean, class: string } | null = null private serverConfig: HTMLServerConfig constructor ( @Inject(DOCUMENT) private document: Document, @Inject(LOCALE_ID) private localeId: string, private router: Router, private authService: AuthService, private serverService: ServerService, private peertubeRouter: PeerTubeRouterService, private pluginService: PluginService, private instanceService: InstanceService, private domSanitizer: DomSanitizer, private redirectService: RedirectService, private screenService: ScreenService, private hotkeysService: HotkeysService, private themeService: ThemeService, private hooks: HooksService, private location: PlatformLocation, private modalService: NgbModal, private markdownService: MarkdownService, private ngbConfig: NgbConfig, private loadingBar: LoadingBarService, private scrollService: ScrollService, private userLocalStorage: UserLocalStorageService, public menu: MenuService ) { this.ngbConfig.animation = false } get instanceName () { return this.serverConfig.instance.name } goToDefaultRoute () { return this.router.navigateByUrl(this.redirectService.getDefaultRoute()) } ngOnInit () { document.getElementById('incompatible-browser').className += ' browser-ok' this.loadUser() this.serverConfig = this.serverService.getHTMLConfig() this.hooks.runAction('action:application.init', 'common') this.themeService.initialize() this.authService.loadClientCredentials() if (this.isUserLoggedIn()) { // The service will automatically redirect to the login page if the token is not valid anymore this.authService.refreshUserInformation() } this.initRouteEvents() this.scrollService.enableScrollRestoration() this.injectJS() this.injectCSS() this.injectBroadcastMessage() this.serverService.configReloaded .subscribe(config => { this.serverConfig = config this.injectBroadcastMessage() this.injectCSS() // Don't reinject JS since it could conflict with existing one }) this.initHotkeys() this.location.onPopState(() => this.modalService.dismissAll(POP_STATE_MODAL_DISMISS)) this.openModalsIfNeeded() this.document.documentElement.lang = getShortLocale(this.localeId) this.document.documentElement.dir = getLocaleDirection(this.localeId) } ngAfterViewInit () { this.pluginService.initializeCustomModal(this.customModal) } getToggleTitle () { if (this.menu.isDisplayed()) return $localize`Close the left menu` return $localize`Open the left menu` } isUserLoggedIn () { return this.authService.isLoggedIn() } hideBroadcastMessage () { peertubeLocalStorage.setItem(AppComponent.BROADCAST_MESSAGE_KEY, this.serverConfig.broadcastMessage.message) this.broadcastMessage = null this.screenService.isBroadcastMessageDisplayed = false } getNotificationIcon (message: { severity: 'success' | 'error' | 'info' }): GlobalIconName { switch (message.severity) { case 'error': return 'cross' case 'success': return 'tick' case 'info': return 'help' } } private initRouteEvents () { const eventsObs = this.router.events // Plugin hooks this.peertubeRouter.getNavigationEndEvents().subscribe(e => { this.hooks.runAction('action:router.navigation-end', 'common', { path: e.url }) }) // Automatically hide/display the menu eventsObs.pipe( filter((e: Event): e is GuardsCheckStart => e instanceof GuardsCheckStart), filter(() => this.screenService.isInSmallView() || this.screenService.isInTouchScreen()) ).subscribe(() => this.menu.setMenuDisplay(false)) // User clicked on a link in the menu, change the page // Handle lazy loaded module eventsObs.pipe( filter((e: Event): e is RouteConfigLoadStart => e instanceof RouteConfigLoadStart) ).subscribe(() => this.loadingBar.useRef().start()) eventsObs.pipe( filter((e: Event): e is RouteConfigLoadEnd => e instanceof RouteConfigLoadEnd) ).subscribe(() => this.loadingBar.useRef().complete()) } private async injectBroadcastMessage () { this.broadcastMessage = null this.screenService.isBroadcastMessageDisplayed = false const messageConfig = this.serverConfig.broadcastMessage if (messageConfig.enabled) { // Already dismissed this message? if (messageConfig.dismissable && localStorage.getItem(AppComponent.BROADCAST_MESSAGE_KEY) === messageConfig.message) { return } const classes: { [id in BroadcastMessageLevel]: string } = { info: 'alert-info', warning: 'alert-warning', error: 'alert-danger' } this.broadcastMessage = { message: await this.markdownService.unsafeMarkdownToHTML(messageConfig.message, true), dismissable: messageConfig.dismissable, class: classes[messageConfig.level] } this.screenService.isBroadcastMessageDisplayed = true } } private injectJS () { // Inject JS if (this.serverConfig.instance.customizations.javascript) { try { /* eslint-disable no-eval */ eval(this.serverConfig.instance.customizations.javascript) } catch (err) { console.error('Cannot eval custom JavaScript.', err) } } } private injectCSS () { const headStyle = document.querySelector('style.custom-css-style') if (headStyle) headStyle.parentNode.removeChild(headStyle) // We test customCSS if the admin removed the css if (this.customCSS || this.serverConfig.instance.customizations.css) { const styleTag = '' this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag) } } private openModalsIfNeeded () { const userSub = this.authService.userInformationLoaded .pipe( delay(0), // Wait for modals creations map(() => this.authService.getUser()) ) // Admin modal userSub.pipe( filter(user => user.role === UserRole.ADMINISTRATOR) ).subscribe(user => this.openAdminModalsIfNeeded(user)) // Account modal userSub.pipe( filter(user => user.role !== UserRole.ADMINISTRATOR) ).subscribe(user => this.openAccountModalsIfNeeded(user)) } private openAdminModalsIfNeeded (user: User) { if (this.adminWelcomeModal.shouldOpen(user)) { return this.adminWelcomeModal.show() } if (!this.instanceConfigWarningModal.shouldOpenByUser(user)) return forkJoin([ this.serverService.getConfig().pipe(first()), this.instanceService.getAbout().pipe(first()) ]).subscribe(([ config, about ]) => { if (this.instanceConfigWarningModal.shouldOpen(config, about)) { this.instanceConfigWarningModal.show(about) } }) } private openAccountModalsIfNeeded (user: User) { if (this.accountSetupWarningModal.shouldOpen(user)) { this.accountSetupWarningModal.show(user) } } private initHotkeys () { this.hotkeysService.add([ new Hotkey([ '/', 's' ], (event: KeyboardEvent): boolean => { document.getElementById('search-video').focus() return false }, undefined, $localize`Focus the search bar`), new Hotkey('b', (event: KeyboardEvent): boolean => { this.menu.toggleMenu() return false }, undefined, $localize`Toggle the left menu`), new Hotkey('g o', (event: KeyboardEvent): boolean => { this.router.navigate([ '/videos/overview' ]) return false }, undefined, $localize`Go to the discover videos page`), new Hotkey('g t', (event: KeyboardEvent): boolean => { this.router.navigate([ '/videos/trending' ]) return false }, undefined, $localize`Go to the trending videos page`), new Hotkey('g r', (event: KeyboardEvent): boolean => { this.router.navigate([ '/videos/recently-added' ]) return false }, undefined, $localize`Go to the recently added videos page`), new Hotkey('g l', (event: KeyboardEvent): boolean => { this.router.navigate([ '/videos/local' ]) return false }, undefined, $localize`Go to the local videos page`), new Hotkey('g u', (event: KeyboardEvent): boolean => { this.router.navigate([ '/videos/upload' ]) return false }, undefined, $localize`Go to the videos upload page`) ]) } private loadUser () { const tokens = this.userLocalStorage.getTokens() if (!tokens) return const user = this.userLocalStorage.getLoggedInUser() if (!user) return // Initialize user this.authService.buildAuthUser(user, tokens) } }