1 import { Component, OnInit } from '@angular/core'
2 import { DomSanitizer, SafeHtml } from '@angular/platform-browser'
3 import { Event, GuardsCheckStart, NavigationEnd, Router, Scroll } from '@angular/router'
4 import { AuthService, RedirectService, ServerService, ThemeService } from '@app/core'
5 import { is18nPath } from '../../../shared/models/i18n'
6 import { ScreenService } from '@app/shared/misc/screen.service'
7 import { debounceTime, filter, map, pairwise, skip } from 'rxjs/operators'
8 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
9 import { I18n } from '@ngx-translate/i18n-polyfill'
10 import { fromEvent } from 'rxjs'
11 import { ViewportScroller } from '@angular/common'
12 import { PluginService } from '@app/core/plugins/plugin.service'
13 import { HooksService } from '@app/core/plugins/hooks.service'
17 templateUrl: './app.component.html',
18 styleUrls: [ './app.component.scss' ]
20 export class AppComponent implements OnInit {
21 isMenuDisplayed = true
22 isMenuChangedByUser = false
28 private viewportScroller: ViewportScroller,
29 private router: Router,
30 private authService: AuthService,
31 private serverService: ServerService,
32 private pluginService: PluginService,
33 private domSanitizer: DomSanitizer,
34 private redirectService: RedirectService,
35 private screenService: ScreenService,
36 private hotkeysService: HotkeysService,
37 private themeService: ThemeService,
38 private hooks: HooksService
41 get serverVersion () {
42 return this.serverService.getConfig().serverVersion
46 const commit = this.serverService.getConfig().serverCommit || ''
47 return (commit !== '') ? '...' + commit : commit
51 return this.serverService.getConfig().instance.name
55 return RedirectService.DEFAULT_ROUTE
59 document.getElementById('incompatible-browser').className += ' browser-ok'
61 this.authService.loadClientCredentials()
63 if (this.isUserLoggedIn()) {
64 // The service will automatically redirect to the login page if the token is not valid anymore
65 this.authService.refreshUserInformation()
68 // Load custom data from server
69 this.serverService.loadConfig()
70 this.serverService.loadVideoCategories()
71 this.serverService.loadVideoLanguages()
72 this.serverService.loadVideoLicences()
73 this.serverService.loadVideoPrivacies()
74 this.serverService.loadVideoPlaylistPrivacies()
77 this.themeService.initialize()
79 // Do not display menu on small screens
80 if (this.screenService.isInSmallView()) {
81 this.isMenuDisplayed = false
84 this.initRouteEvents()
90 fromEvent(window, 'resize')
91 .pipe(debounceTime(200))
92 .subscribe(() => this.onResize())
96 return this.authService.isLoggedIn()
100 this.isMenuDisplayed = !this.isMenuDisplayed
101 this.isMenuChangedByUser = true
105 this.isMenuDisplayed = window.innerWidth >= 800 && !this.isMenuChangedByUser
108 private initRouteEvents () {
109 let resetScroll = true
110 const eventsObs = this.router.events
112 const scrollEvent = eventsObs.pipe(filter((e: Event): e is Scroll => e instanceof Scroll))
113 const navigationEndEvent = eventsObs.pipe(filter((e: Event): e is NavigationEnd => e instanceof NavigationEnd))
115 scrollEvent.subscribe(e => {
117 return this.viewportScroller.scrollToPosition(e.position)
121 return this.viewportScroller.scrollToAnchor(e.anchor)
125 return this.viewportScroller.scrollToPosition([ 0, 0 ])
129 // When we add the a-state parameter, we don't want to alter the scroll
130 navigationEndEvent.pipe(pairwise())
131 .subscribe(([ e1, e2 ]) => {
135 const previousUrl = new URL(window.location.origin + e1.urlAfterRedirects)
136 const nextUrl = new URL(window.location.origin + e2.urlAfterRedirects)
138 if (previousUrl.pathname !== nextUrl.pathname) {
143 const nextSearchParams = nextUrl.searchParams
144 nextSearchParams.delete('a-state')
146 const previousSearchParams = previousUrl.searchParams
148 nextSearchParams.sort()
149 previousSearchParams.sort()
151 if (nextSearchParams.toString() !== previousSearchParams.toString()) {
155 console.error('Cannot parse URL to check next scroll.', e)
160 navigationEndEvent.pipe(
161 map(() => window.location.pathname),
162 filter(pathname => !pathname || pathname === '/' || is18nPath(pathname))
163 ).subscribe(() => this.redirectService.redirectToHomepage(true))
165 navigationEndEvent.subscribe(e => {
166 this.hooks.runAction('action:router.navigation-end', 'common', { path: e.url })
170 filter((e: Event): e is GuardsCheckStart => e instanceof GuardsCheckStart),
171 filter(() => this.screenService.isInSmallView())
172 ).subscribe(() => this.isMenuDisplayed = false) // User clicked on a link in the menu, change the page
175 private injectJS () {
177 this.serverService.configLoaded
179 const config = this.serverService.getConfig()
181 if (config.instance.customizations.javascript) {
183 // tslint:disable:no-eval
184 eval(config.instance.customizations.javascript)
186 console.error('Cannot eval custom JavaScript.', err)
192 private injectCSS () {
193 // Inject CSS if modified (admin config settings)
194 this.serverService.configLoaded
195 .pipe(skip(1)) // We only want to subscribe to reloads, because the CSS is already injected by the server
197 const headStyle = document.querySelector('style.custom-css-style')
198 if (headStyle) headStyle.parentNode.removeChild(headStyle)
200 const config = this.serverService.getConfig()
202 // We test customCSS if the admin removed the css
203 if (this.customCSS || config.instance.customizations.css) {
204 const styleTag = '<style>' + config.instance.customizations.css + '</style>'
205 this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag)
210 private async loadPlugins () {
211 this.pluginService.initializePlugins()
213 this.hooks.runAction('action:application.init', 'common')
216 private initHotkeys () {
217 this.hotkeysService.add([
218 new Hotkey(['/', 's'], (event: KeyboardEvent): boolean => {
219 document.getElementById('search-video').focus()
221 }, undefined, this.i18n('Focus the search bar')),
222 new Hotkey('b', (event: KeyboardEvent): boolean => {
225 }, undefined, this.i18n('Toggle the left menu')),
226 new Hotkey('g o', (event: KeyboardEvent): boolean => {
227 this.router.navigate([ '/videos/overview' ])
229 }, undefined, this.i18n('Go to the discover videos page')),
230 new Hotkey('g t', (event: KeyboardEvent): boolean => {
231 this.router.navigate([ '/videos/trending' ])
233 }, undefined, this.i18n('Go to the trending videos page')),
234 new Hotkey('g r', (event: KeyboardEvent): boolean => {
235 this.router.navigate([ '/videos/recently-added' ])
237 }, undefined, this.i18n('Go to the recently added videos page')),
238 new Hotkey('g l', (event: KeyboardEvent): boolean => {
239 this.router.navigate([ '/videos/local' ])
241 }, undefined, this.i18n('Go to the local videos page')),
242 new Hotkey('g u', (event: KeyboardEvent): boolean => {
243 this.router.navigate([ '/videos/upload' ])
245 }, undefined, this.i18n('Go to the videos upload page'))