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1 | import { Component, OnInit, ViewChild, AfterViewInit, Inject, LOCALE_ID } 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, getShortLocale } from '../../../shared/models/i18n' | |
6 | import { ScreenService } from '@app/shared/misc/screen.service' | |
7 | import { filter, map, pairwise, first } from 'rxjs/operators' | |
8 | import { Hotkey, HotkeysService } from 'angular2-hotkeys' | |
9 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
10 | import { PlatformLocation, ViewportScroller, DOCUMENT } from '@angular/common' | |
11 | import { PluginService } from '@app/core/plugins/plugin.service' | |
12 | import { HooksService } from '@app/core/plugins/hooks.service' | |
13 | import { NgbModal } from '@ng-bootstrap/ng-bootstrap' | |
14 | import { POP_STATE_MODAL_DISMISS } from '@app/shared/misc/constants' | |
15 | import { WelcomeModalComponent } from '@app/modal/welcome-modal.component' | |
16 | import { InstanceConfigWarningModalComponent } from '@app/modal/instance-config-warning-modal.component' | |
17 | import { CustomModalComponent } from '@app/modal/custom-modal.component' | |
18 | import { ServerConfig, UserRole } from '@shared/models' | |
19 | import { User } from '@app/shared' | |
20 | import { InstanceService } from '@app/shared/instance/instance.service' | |
21 | import { MenuService } from './core/menu/menu.service' | |
22 | import { BroadcastMessageLevel } from '@shared/models/server' | |
23 | import { MarkdownService } from './shared/renderer' | |
24 | import { concat } from 'rxjs' | |
25 | import { peertubeLocalStorage } from './shared/misc/peertube-web-storage' | |
26 | ||
27 | @Component({ | |
28 | selector: 'my-app', | |
29 | templateUrl: './app.component.html', | |
30 | styleUrls: [ './app.component.scss' ] | |
31 | }) | |
32 | export class AppComponent implements OnInit, AfterViewInit { | |
33 | private static BROADCAST_MESSAGE_KEY = 'app-broadcast-message-dismissed' | |
34 | ||
35 | @ViewChild('welcomeModal') welcomeModal: WelcomeModalComponent | |
36 | @ViewChild('instanceConfigWarningModal') instanceConfigWarningModal: InstanceConfigWarningModalComponent | |
37 | @ViewChild('customModal') customModal: CustomModalComponent | |
38 | ||
39 | customCSS: SafeHtml | |
40 | broadcastMessage: { message: string, dismissable: boolean, class: string } | null = null | |
41 | ||
42 | private serverConfig: ServerConfig | |
43 | ||
44 | constructor ( | |
45 | @Inject(DOCUMENT) private document: Document, | |
46 | @Inject(LOCALE_ID) private localeId: string, | |
47 | private i18n: I18n, | |
48 | private viewportScroller: ViewportScroller, | |
49 | private router: Router, | |
50 | private authService: AuthService, | |
51 | private serverService: ServerService, | |
52 | private pluginService: PluginService, | |
53 | private instanceService: InstanceService, | |
54 | private domSanitizer: DomSanitizer, | |
55 | private redirectService: RedirectService, | |
56 | private screenService: ScreenService, | |
57 | private hotkeysService: HotkeysService, | |
58 | private themeService: ThemeService, | |
59 | private hooks: HooksService, | |
60 | private location: PlatformLocation, | |
61 | private modalService: NgbModal, | |
62 | private markdownService: MarkdownService, | |
63 | public menu: MenuService | |
64 | ) { } | |
65 | ||
66 | get instanceName () { | |
67 | return this.serverConfig.instance.name | |
68 | } | |
69 | ||
70 | get defaultRoute () { | |
71 | return RedirectService.DEFAULT_ROUTE | |
72 | } | |
73 | ||
74 | ngOnInit () { | |
75 | document.getElementById('incompatible-browser').className += ' browser-ok' | |
76 | ||
77 | this.serverConfig = this.serverService.getTmpConfig() | |
78 | this.serverService.getConfig() | |
79 | .subscribe(config => this.serverConfig = config) | |
80 | ||
81 | this.loadPlugins() | |
82 | this.themeService.initialize() | |
83 | ||
84 | this.authService.loadClientCredentials() | |
85 | ||
86 | if (this.isUserLoggedIn()) { | |
87 | // The service will automatically redirect to the login page if the token is not valid anymore | |
88 | this.authService.refreshUserInformation() | |
89 | } | |
90 | ||
91 | this.initRouteEvents() | |
92 | this.injectJS() | |
93 | this.injectCSS() | |
94 | this.injectBroadcastMessage() | |
95 | ||
96 | this.initHotkeys() | |
97 | ||
98 | this.location.onPopState(() => this.modalService.dismissAll(POP_STATE_MODAL_DISMISS)) | |
99 | ||
100 | this.openModalsIfNeeded() | |
101 | ||
102 | this.document.documentElement.lang = getShortLocale(this.localeId) | |
103 | } | |
104 | ||
105 | ngAfterViewInit () { | |
106 | this.pluginService.initializeCustomModal(this.customModal) | |
107 | } | |
108 | ||
109 | isUserLoggedIn () { | |
110 | return this.authService.isLoggedIn() | |
111 | } | |
112 | ||
113 | hideBroadcastMessage () { | |
114 | peertubeLocalStorage.setItem(AppComponent.BROADCAST_MESSAGE_KEY, this.serverConfig.broadcastMessage.message) | |
115 | ||
116 | this.broadcastMessage = null | |
117 | } | |
118 | ||
119 | private initRouteEvents () { | |
120 | let resetScroll = true | |
121 | const eventsObs = this.router.events | |
122 | ||
123 | const scrollEvent = eventsObs.pipe(filter((e: Event): e is Scroll => e instanceof Scroll)) | |
124 | ||
125 | scrollEvent.subscribe(e => { | |
126 | if (e.position) { | |
127 | return this.viewportScroller.scrollToPosition(e.position) | |
128 | } | |
129 | ||
130 | if (e.anchor) { | |
131 | return this.viewportScroller.scrollToAnchor(e.anchor) | |
132 | } | |
133 | ||
134 | if (resetScroll) { | |
135 | return this.viewportScroller.scrollToPosition([ 0, 0 ]) | |
136 | } | |
137 | }) | |
138 | ||
139 | const navigationEndEvent = eventsObs.pipe(filter((e: Event): e is NavigationEnd => e instanceof NavigationEnd)) | |
140 | ||
141 | // When we add the a-state parameter, we don't want to alter the scroll | |
142 | navigationEndEvent.pipe(pairwise()) | |
143 | .subscribe(([ e1, e2 ]) => { | |
144 | try { | |
145 | resetScroll = false | |
146 | ||
147 | const previousUrl = new URL(window.location.origin + e1.urlAfterRedirects) | |
148 | const nextUrl = new URL(window.location.origin + e2.urlAfterRedirects) | |
149 | ||
150 | if (previousUrl.pathname !== nextUrl.pathname) { | |
151 | resetScroll = true | |
152 | return | |
153 | } | |
154 | ||
155 | const nextSearchParams = nextUrl.searchParams | |
156 | nextSearchParams.delete('a-state') | |
157 | ||
158 | const previousSearchParams = previousUrl.searchParams | |
159 | ||
160 | nextSearchParams.sort() | |
161 | previousSearchParams.sort() | |
162 | ||
163 | if (nextSearchParams.toString() !== previousSearchParams.toString()) { | |
164 | resetScroll = true | |
165 | } | |
166 | } catch (e) { | |
167 | console.error('Cannot parse URL to check next scroll.', e) | |
168 | resetScroll = true | |
169 | } | |
170 | }) | |
171 | ||
172 | navigationEndEvent.pipe( | |
173 | map(() => window.location.pathname), | |
174 | filter(pathname => !pathname || pathname === '/' || is18nPath(pathname)) | |
175 | ).subscribe(() => this.redirectService.redirectToHomepage(true)) | |
176 | ||
177 | navigationEndEvent.subscribe(e => { | |
178 | this.hooks.runAction('action:router.navigation-end', 'common', { path: e.url }) | |
179 | }) | |
180 | ||
181 | eventsObs.pipe( | |
182 | filter((e: Event): e is GuardsCheckStart => e instanceof GuardsCheckStart), | |
183 | filter(() => this.screenService.isInSmallView()) | |
184 | ).subscribe(() => this.menu.isMenuDisplayed = false) // User clicked on a link in the menu, change the page | |
185 | } | |
186 | ||
187 | private injectBroadcastMessage () { | |
188 | concat( | |
189 | this.serverService.getConfig().pipe(first()), | |
190 | this.serverService.configReloaded | |
191 | ).subscribe(async config => { | |
192 | this.broadcastMessage = null | |
193 | ||
194 | const messageConfig = config.broadcastMessage | |
195 | ||
196 | if (messageConfig.enabled) { | |
197 | // Already dismissed this message? | |
198 | if (messageConfig.dismissable && localStorage.getItem(AppComponent.BROADCAST_MESSAGE_KEY) === messageConfig.message) { | |
199 | return | |
200 | } | |
201 | ||
202 | const classes: { [id in BroadcastMessageLevel]: string } = { | |
203 | info: 'alert-info', | |
204 | warning: 'alert-warning', | |
205 | error: 'alert-danger' | |
206 | } | |
207 | ||
208 | this.broadcastMessage = { | |
209 | message: await this.markdownService.completeMarkdownToHTML(messageConfig.message), | |
210 | dismissable: messageConfig.dismissable, | |
211 | class: classes[messageConfig.level] | |
212 | } | |
213 | } | |
214 | }) | |
215 | } | |
216 | ||
217 | private injectJS () { | |
218 | // Inject JS | |
219 | this.serverService.getConfig() | |
220 | .subscribe(config => { | |
221 | if (config.instance.customizations.javascript) { | |
222 | try { | |
223 | // tslint:disable:no-eval | |
224 | eval(config.instance.customizations.javascript) | |
225 | } catch (err) { | |
226 | console.error('Cannot eval custom JavaScript.', err) | |
227 | } | |
228 | } | |
229 | }) | |
230 | } | |
231 | ||
232 | private injectCSS () { | |
233 | // Inject CSS if modified (admin config settings) | |
234 | concat( | |
235 | this.serverService.getConfig().pipe(first()), | |
236 | this.serverService.configReloaded | |
237 | ).subscribe(config => { | |
238 | const headStyle = document.querySelector('style.custom-css-style') | |
239 | if (headStyle) headStyle.parentNode.removeChild(headStyle) | |
240 | ||
241 | // We test customCSS if the admin removed the css | |
242 | if (this.customCSS || config.instance.customizations.css) { | |
243 | const styleTag = '<style>' + config.instance.customizations.css + '</style>' | |
244 | this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag) | |
245 | } | |
246 | }) | |
247 | } | |
248 | ||
249 | private async loadPlugins () { | |
250 | this.pluginService.initializePlugins() | |
251 | ||
252 | this.hooks.runAction('action:application.init', 'common') | |
253 | } | |
254 | ||
255 | private async openModalsIfNeeded () { | |
256 | this.authService.userInformationLoaded | |
257 | .pipe( | |
258 | map(() => this.authService.getUser()), | |
259 | filter(user => user.role === UserRole.ADMINISTRATOR) | |
260 | ).subscribe(user => setTimeout(() => this._openAdminModalsIfNeeded(user))) // setTimeout because of ngIf in template | |
261 | } | |
262 | ||
263 | private async _openAdminModalsIfNeeded (user: User) { | |
264 | if (user.noWelcomeModal !== true) return this.welcomeModal.show() | |
265 | ||
266 | if (user.noInstanceConfigWarningModal === true || !this.serverConfig.signup.allowed) return | |
267 | ||
268 | this.instanceService.getAbout() | |
269 | .subscribe(about => { | |
270 | if ( | |
271 | this.serverConfig.instance.name.toLowerCase() === 'peertube' || | |
272 | !about.instance.terms || | |
273 | !about.instance.administrator || | |
274 | !about.instance.maintenanceLifetime | |
275 | ) { | |
276 | this.instanceConfigWarningModal.show(about) | |
277 | } | |
278 | }) | |
279 | } | |
280 | ||
281 | private initHotkeys () { | |
282 | this.hotkeysService.add([ | |
283 | new Hotkey(['/', 's'], (event: KeyboardEvent): boolean => { | |
284 | document.getElementById('search-video').focus() | |
285 | return false | |
286 | }, undefined, this.i18n('Focus the search bar')), | |
287 | ||
288 | new Hotkey('b', (event: KeyboardEvent): boolean => { | |
289 | this.menu.toggleMenu() | |
290 | return false | |
291 | }, undefined, this.i18n('Toggle the left menu')), | |
292 | ||
293 | new Hotkey('g o', (event: KeyboardEvent): boolean => { | |
294 | this.router.navigate([ '/videos/overview' ]) | |
295 | return false | |
296 | }, undefined, this.i18n('Go to the discover videos page')), | |
297 | ||
298 | new Hotkey('g t', (event: KeyboardEvent): boolean => { | |
299 | this.router.navigate([ '/videos/trending' ]) | |
300 | return false | |
301 | }, undefined, this.i18n('Go to the trending videos page')), | |
302 | ||
303 | new Hotkey('g r', (event: KeyboardEvent): boolean => { | |
304 | this.router.navigate([ '/videos/recently-added' ]) | |
305 | return false | |
306 | }, undefined, this.i18n('Go to the recently added videos page')), | |
307 | ||
308 | new Hotkey('g l', (event: KeyboardEvent): boolean => { | |
309 | this.router.navigate([ '/videos/local' ]) | |
310 | return false | |
311 | }, undefined, this.i18n('Go to the local videos page')), | |
312 | ||
313 | new Hotkey('g u', (event: KeyboardEvent): boolean => { | |
314 | this.router.navigate([ '/videos/upload' ]) | |
315 | return false | |
316 | }, undefined, this.i18n('Go to the videos upload page')) | |
317 | ]) | |
318 | } | |
319 | } |