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1 | import { Hotkey, HotkeysService } from 'angular2-hotkeys' | |
2 | import { concat } from 'rxjs' | |
3 | import { filter, first, map, pairwise, switchMap } from 'rxjs/operators' | |
4 | import { DOCUMENT, PlatformLocation, ViewportScroller } from '@angular/common' | |
5 | import { AfterViewInit, Component, Inject, LOCALE_ID, OnInit, ViewChild } from '@angular/core' | |
6 | import { DomSanitizer, SafeHtml } from '@angular/platform-browser' | |
7 | import { Event, GuardsCheckStart, NavigationEnd, RouteConfigLoadEnd, RouteConfigLoadStart, Router, Scroll } from '@angular/router' | |
8 | import { AuthService, MarkdownService, RedirectService, ScreenService, ServerService, ThemeService, User } from '@app/core' | |
9 | import { HooksService } from '@app/core/plugins/hooks.service' | |
10 | import { PluginService } from '@app/core/plugins/plugin.service' | |
11 | import { CustomModalComponent } from '@app/modal/custom-modal.component' | |
12 | import { InstanceConfigWarningModalComponent } from '@app/modal/instance-config-warning-modal.component' | |
13 | import { WelcomeModalComponent } from '@app/modal/welcome-modal.component' | |
14 | import { NgbConfig, NgbModal } from '@ng-bootstrap/ng-bootstrap' | |
15 | import { LoadingBarService } from '@ngx-loading-bar/core' | |
16 | import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage' | |
17 | import { getShortLocale, is18nPath } from '@shared/core-utils/i18n' | |
18 | import { BroadcastMessageLevel, HTMLServerConfig, ServerConfig, UserRole } from '@shared/models' | |
19 | import { MenuService } from './core/menu/menu.service' | |
20 | import { POP_STATE_MODAL_DISMISS } from './helpers' | |
21 | import { InstanceService } from './shared/shared-instance' | |
22 | ||
23 | @Component({ | |
24 | selector: 'my-app', | |
25 | templateUrl: './app.component.html', | |
26 | styleUrls: [ './app.component.scss' ] | |
27 | }) | |
28 | export class AppComponent implements OnInit, AfterViewInit { | |
29 | private static BROADCAST_MESSAGE_KEY = 'app-broadcast-message-dismissed' | |
30 | ||
31 | @ViewChild('welcomeModal') welcomeModal: WelcomeModalComponent | |
32 | @ViewChild('instanceConfigWarningModal') instanceConfigWarningModal: InstanceConfigWarningModalComponent | |
33 | @ViewChild('customModal') customModal: CustomModalComponent | |
34 | ||
35 | customCSS: SafeHtml | |
36 | broadcastMessage: { message: string, dismissable: boolean, class: string } | null = null | |
37 | ||
38 | private serverConfig: HTMLServerConfig | |
39 | ||
40 | constructor ( | |
41 | @Inject(DOCUMENT) private document: Document, | |
42 | @Inject(LOCALE_ID) private localeId: string, | |
43 | private viewportScroller: ViewportScroller, | |
44 | private router: Router, | |
45 | private authService: AuthService, | |
46 | private serverService: ServerService, | |
47 | private pluginService: PluginService, | |
48 | private instanceService: InstanceService, | |
49 | private domSanitizer: DomSanitizer, | |
50 | private redirectService: RedirectService, | |
51 | private screenService: ScreenService, | |
52 | private hotkeysService: HotkeysService, | |
53 | private themeService: ThemeService, | |
54 | private hooks: HooksService, | |
55 | private location: PlatformLocation, | |
56 | private modalService: NgbModal, | |
57 | private markdownService: MarkdownService, | |
58 | private ngbConfig: NgbConfig, | |
59 | private loadingBar: LoadingBarService, | |
60 | public menu: MenuService | |
61 | ) { | |
62 | this.ngbConfig.animation = false | |
63 | } | |
64 | ||
65 | get instanceName () { | |
66 | return this.serverConfig.instance.name | |
67 | } | |
68 | ||
69 | goToDefaultRoute () { | |
70 | return this.router.navigateByUrl(this.redirectService.getDefaultRoute()) | |
71 | } | |
72 | ||
73 | ngOnInit () { | |
74 | document.getElementById('incompatible-browser').className += ' browser-ok' | |
75 | ||
76 | this.serverConfig = this.serverService.getHTMLConfig() | |
77 | ||
78 | this.loadPlugins() | |
79 | this.themeService.initialize() | |
80 | ||
81 | this.authService.loadClientCredentials() | |
82 | ||
83 | if (this.isUserLoggedIn()) { | |
84 | // The service will automatically redirect to the login page if the token is not valid anymore | |
85 | this.authService.refreshUserInformation() | |
86 | } | |
87 | ||
88 | this.initRouteEvents() | |
89 | ||
90 | this.injectJS() | |
91 | this.injectCSS() | |
92 | this.injectBroadcastMessage() | |
93 | ||
94 | this.serverService.configReloaded | |
95 | .subscribe(config => { | |
96 | this.serverConfig = config | |
97 | ||
98 | this.injectBroadcastMessage() | |
99 | this.injectCSS() | |
100 | ||
101 | // Don't reinject JS since it could conflict with existing one | |
102 | }) | |
103 | ||
104 | this.initHotkeys() | |
105 | ||
106 | this.location.onPopState(() => this.modalService.dismissAll(POP_STATE_MODAL_DISMISS)) | |
107 | ||
108 | this.openModalsIfNeeded() | |
109 | ||
110 | this.document.documentElement.lang = getShortLocale(this.localeId) | |
111 | } | |
112 | ||
113 | ngAfterViewInit () { | |
114 | this.pluginService.initializeCustomModal(this.customModal) | |
115 | } | |
116 | ||
117 | getToggleTitle () { | |
118 | if (this.menu.isDisplayed()) return $localize`Close the left menu` | |
119 | ||
120 | return $localize`Open the left menu` | |
121 | } | |
122 | ||
123 | isUserLoggedIn () { | |
124 | return this.authService.isLoggedIn() | |
125 | } | |
126 | ||
127 | hideBroadcastMessage () { | |
128 | peertubeLocalStorage.setItem(AppComponent.BROADCAST_MESSAGE_KEY, this.serverConfig.broadcastMessage.message) | |
129 | ||
130 | this.broadcastMessage = null | |
131 | this.screenService.isBroadcastMessageDisplayed = false | |
132 | } | |
133 | ||
134 | private initRouteEvents () { | |
135 | let resetScroll = true | |
136 | const eventsObs = this.router.events | |
137 | ||
138 | const scrollEvent = eventsObs.pipe(filter((e: Event): e is Scroll => e instanceof Scroll)) | |
139 | ||
140 | // Handle anchors/restore position | |
141 | scrollEvent.subscribe(e => { | |
142 | // scrollToAnchor first to preserve anchor position when using history navigation | |
143 | if (e.anchor) { | |
144 | setTimeout(() => { | |
145 | this.viewportScroller.scrollToAnchor(e.anchor) | |
146 | }) | |
147 | ||
148 | return | |
149 | } | |
150 | ||
151 | if (e.position) { | |
152 | return this.viewportScroller.scrollToPosition(e.position) | |
153 | } | |
154 | ||
155 | if (resetScroll) { | |
156 | return this.viewportScroller.scrollToPosition([ 0, 0 ]) | |
157 | } | |
158 | }) | |
159 | ||
160 | const navigationEndEvent = eventsObs.pipe(filter((e: Event): e is NavigationEnd => e instanceof NavigationEnd)) | |
161 | ||
162 | // When we add the a-state parameter, we don't want to alter the scroll | |
163 | navigationEndEvent.pipe(pairwise()) | |
164 | .subscribe(([ e1, e2 ]) => { | |
165 | try { | |
166 | resetScroll = false | |
167 | ||
168 | const previousUrl = new URL(window.location.origin + e1.urlAfterRedirects) | |
169 | const nextUrl = new URL(window.location.origin + e2.urlAfterRedirects) | |
170 | ||
171 | if (previousUrl.pathname !== nextUrl.pathname) { | |
172 | resetScroll = true | |
173 | return | |
174 | } | |
175 | ||
176 | const nextSearchParams = nextUrl.searchParams | |
177 | nextSearchParams.delete('a-state') | |
178 | ||
179 | const previousSearchParams = previousUrl.searchParams | |
180 | ||
181 | nextSearchParams.sort() | |
182 | previousSearchParams.sort() | |
183 | ||
184 | if (nextSearchParams.toString() !== previousSearchParams.toString()) { | |
185 | resetScroll = true | |
186 | } | |
187 | } catch (e) { | |
188 | console.error('Cannot parse URL to check next scroll.', e) | |
189 | resetScroll = true | |
190 | } | |
191 | }) | |
192 | ||
193 | // Homepage redirection | |
194 | navigationEndEvent.pipe( | |
195 | map(() => window.location.pathname), | |
196 | filter(pathname => !pathname || pathname === '/' || is18nPath(pathname)) | |
197 | ).subscribe(() => this.redirectService.redirectToHomepage(true)) | |
198 | ||
199 | // Plugin hooks | |
200 | navigationEndEvent.subscribe(e => { | |
201 | this.hooks.runAction('action:router.navigation-end', 'common', { path: e.url }) | |
202 | }) | |
203 | ||
204 | // Automatically hide/display the menu | |
205 | eventsObs.pipe( | |
206 | filter((e: Event): e is GuardsCheckStart => e instanceof GuardsCheckStart), | |
207 | filter(() => this.screenService.isInSmallView() || this.screenService.isInTouchScreen()) | |
208 | ).subscribe(() => this.menu.setMenuDisplay(false)) // User clicked on a link in the menu, change the page | |
209 | ||
210 | // Handle lazy loaded module | |
211 | eventsObs.pipe( | |
212 | filter((e: Event): e is RouteConfigLoadStart => e instanceof RouteConfigLoadStart) | |
213 | ).subscribe(() => this.loadingBar.useRef().start()) | |
214 | ||
215 | eventsObs.pipe( | |
216 | filter((e: Event): e is RouteConfigLoadEnd => e instanceof RouteConfigLoadEnd) | |
217 | ).subscribe(() => this.loadingBar.useRef().complete()) | |
218 | } | |
219 | ||
220 | private async injectBroadcastMessage () { | |
221 | this.broadcastMessage = null | |
222 | this.screenService.isBroadcastMessageDisplayed = false | |
223 | ||
224 | const messageConfig = this.serverConfig.broadcastMessage | |
225 | ||
226 | if (messageConfig.enabled) { | |
227 | // Already dismissed this message? | |
228 | if (messageConfig.dismissable && localStorage.getItem(AppComponent.BROADCAST_MESSAGE_KEY) === messageConfig.message) { | |
229 | return | |
230 | } | |
231 | ||
232 | const classes: { [id in BroadcastMessageLevel]: string } = { | |
233 | info: 'alert-info', | |
234 | warning: 'alert-warning', | |
235 | error: 'alert-danger' | |
236 | } | |
237 | ||
238 | this.broadcastMessage = { | |
239 | message: await this.markdownService.unsafeMarkdownToHTML(messageConfig.message, true), | |
240 | dismissable: messageConfig.dismissable, | |
241 | class: classes[messageConfig.level] | |
242 | } | |
243 | ||
244 | this.screenService.isBroadcastMessageDisplayed = true | |
245 | } | |
246 | } | |
247 | ||
248 | private injectJS () { | |
249 | // Inject JS | |
250 | if (this.serverConfig.instance.customizations.javascript) { | |
251 | try { | |
252 | // tslint:disable:no-eval | |
253 | eval(this.serverConfig.instance.customizations.javascript) | |
254 | } catch (err) { | |
255 | console.error('Cannot eval custom JavaScript.', err) | |
256 | } | |
257 | } | |
258 | } | |
259 | ||
260 | private injectCSS () { | |
261 | const headStyle = document.querySelector('style.custom-css-style') | |
262 | if (headStyle) headStyle.parentNode.removeChild(headStyle) | |
263 | ||
264 | // We test customCSS if the admin removed the css | |
265 | if (this.customCSS || this.serverConfig.instance.customizations.css) { | |
266 | const styleTag = '<style>' + this.serverConfig.instance.customizations.css + '</style>' | |
267 | this.customCSS = this.domSanitizer.bypassSecurityTrustHtml(styleTag) | |
268 | } | |
269 | } | |
270 | ||
271 | private async loadPlugins () { | |
272 | this.pluginService.initializePlugins() | |
273 | ||
274 | this.hooks.runAction('action:application.init', 'common') | |
275 | } | |
276 | ||
277 | private async openModalsIfNeeded () { | |
278 | this.authService.userInformationLoaded | |
279 | .pipe( | |
280 | map(() => this.authService.getUser()), | |
281 | filter(user => user.role === UserRole.ADMINISTRATOR), | |
282 | switchMap(user => { | |
283 | return this.serverService.getConfig() | |
284 | .pipe(map(serverConfig => ({ serverConfig, user }))) | |
285 | }) | |
286 | ).subscribe(({ serverConfig, user }) => this._openAdminModalsIfNeeded(serverConfig, user)) | |
287 | } | |
288 | ||
289 | private async _openAdminModalsIfNeeded (serverConfig: ServerConfig, user: User) { | |
290 | if (user.noWelcomeModal !== true) return this.welcomeModal.show() | |
291 | ||
292 | if (user.noInstanceConfigWarningModal === true || !serverConfig.signup.allowed) return | |
293 | ||
294 | this.instanceService.getAbout() | |
295 | .subscribe(about => { | |
296 | if ( | |
297 | this.serverConfig.instance.name.toLowerCase() === 'peertube' || | |
298 | !about.instance.terms || | |
299 | !about.instance.administrator || | |
300 | !about.instance.maintenanceLifetime | |
301 | ) { | |
302 | this.instanceConfigWarningModal.show(about) | |
303 | } | |
304 | }) | |
305 | } | |
306 | ||
307 | private initHotkeys () { | |
308 | this.hotkeysService.add([ | |
309 | new Hotkey(['/', 's'], (event: KeyboardEvent): boolean => { | |
310 | document.getElementById('search-video').focus() | |
311 | return false | |
312 | }, undefined, $localize`Focus the search bar`), | |
313 | ||
314 | new Hotkey('b', (event: KeyboardEvent): boolean => { | |
315 | this.menu.toggleMenu() | |
316 | return false | |
317 | }, undefined, $localize`Toggle the left menu`), | |
318 | ||
319 | new Hotkey('g o', (event: KeyboardEvent): boolean => { | |
320 | this.router.navigate([ '/videos/overview' ]) | |
321 | return false | |
322 | }, undefined, $localize`Go to the discover videos page`), | |
323 | ||
324 | new Hotkey('g t', (event: KeyboardEvent): boolean => { | |
325 | this.router.navigate([ '/videos/trending' ]) | |
326 | return false | |
327 | }, undefined, $localize`Go to the trending videos page`), | |
328 | ||
329 | new Hotkey('g r', (event: KeyboardEvent): boolean => { | |
330 | this.router.navigate([ '/videos/recently-added' ]) | |
331 | return false | |
332 | }, undefined, $localize`Go to the recently added videos page`), | |
333 | ||
334 | new Hotkey('g l', (event: KeyboardEvent): boolean => { | |
335 | this.router.navigate([ '/videos/local' ]) | |
336 | return false | |
337 | }, undefined, $localize`Go to the local videos page`), | |
338 | ||
339 | new Hotkey('g u', (event: KeyboardEvent): boolean => { | |
340 | this.router.navigate([ '/videos/upload' ]) | |
341 | return false | |
342 | }, undefined, $localize`Go to the videos upload page`) | |
343 | ]) | |
344 | } | |
345 | } |