Google Developers Japan: Angular

Google I/O 2018 ã§çºè¡¨ãããã¦ã§ãã®ç¾ç¶

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ãã®è¨äºã¯ Malte Ubl、Ben Galbraith ã«ãã Chromium Blog ã®è¨äº "The State of the Web at Google I/O 2018" ãåã«ç¿»è¨³・å çãããã®ã§ã。è©³ããã¯åè¨äºããè¦§ãã ãã。
YouTube Service WorkerService Worker APIiOS ããã³ MacOSSafari 11.1 ã« Service WorkerService Worker ãä»å±ã¤ã¾ã、ç¾å¨、ãã¹ã¦ã®ææ°ãã©ã¦ã¶ã§ãã®è¦æ ¼ããµãã¼ãããã¦ãã¾ãWorkboxããã°ã¬ãã·ã ã¦ã§ãã¢ããª（PWA）ãµã¤ãã PWA ã«ç§»è¡ããå¾、ã¢ãã¤ã« ã³ã³ãã¼ã¸ã§ã³çãå¹³åãã¦ 20% å¢å ãã¾ãã。 WebAssemblyWebAssemblyAutodesk ã® AutoCADWebAssembly ã³ã¼ãã©ãLighthouseLighthouseChrome ã¦ã¼ã¶ã¼ ã¨ã¯ã¹ããªã¨ã³ã¹ ã¬ãã¼ãã¹ãã¼ããã¼ã«ã®ã¤ã³ãã©ã°ã©ãã£ãã¯AMPAMPç¾å¨、4600 ä¸åã®ãã¡ã¤ã³ã« 60 åä»¥ä¸ã® AMP ãã¼ã¸ããã、Google æ¤ç´¢ããã®ãã¼ã¸èªã¿è¾¼ã¿æéã®ä¸å¤®å¤ã¯ 1 ç§æªæºã§ã。AliExpressãã®æ°ãããµã¤ãã§ã¯、éæ¤ç´¢ãã©ãã£ãã¯ã®ã³ã³ãã¼ã¸ã§ã³çã 31% ãå¢å ãã¾ãã。AMP ã¹ãã¼ãªã¼ç¬èªã®ã¹ãã¼ãªã¼ããã«ã Web PackagingWeb Packagingæ°ããã¦ã¼ã¹ã±ã¼ã¹Food NetworkPinterestãã¡ãã®è¨äºã§è©³ããèª¬æãã¦ãã¾ã

Google æ¤ç´¢ããèªã¿è¾¼ã¾ãã AMP ãã¼ã¸ã§ã¦ã§ã ããã±ã¼ã¸ã³ã°ãä½¿ç¨ãã¦ãããã¢PolymerLitElementLit-HTMLPWA Starter KitAngularã³ã¢ ãã¬ã¼ã ã¯ã¼ã¯、CLI、ããã³ãã¼ã¸ã§ã³ 6 ã® Angular ãããªã¢ã« ã©ã¤ãã©ãªã«è¿½å ããããã°ãããæ°æ©è½Project Ivyãããããã¼ ãã¼ã¿ã«Google Developers YouTube ãã£ã³ãã«Chrome Dev Summit Eiji Kitamura - Developer Relations Team

Angular ã³ã³ãã¼ãã³ããã Route ç¹æã®ã³ã¼ããç¶ºéºã«ãã

2018å¹´4æ12æ¥æ¨ææ¥

ãã®è¨äºã¯ David East、ãããããã¼ ã¢ããã±ã¼ãã«ãã The Firebase Blog ã®è¨äº "Cleanse your Angular components of Route specific code" ãåã«ç¿»è¨³・å çãããã®ã§ã。è©³ããã¯åè¨äºããè¦§ãã ãã。{{ (user | async)?.uid }}è§£æ±ºç ã¹ããã 1: ã³ã³ãã¼ãã³ãã® Route ã³ã¼ããç¹å®ããAngularFireAuthsignInWithRedirectimport { Component, OnInit } from '@angular/core'; import { AngularFireAuth } from 'angularfire2/auth'; import { Router } from '@angular/router'; import * as firebase from 'firebase/app'; @Component({ selector: 'app-login', template: ` <button class="btn" (click)="auth()"> Login </button> `, styleUrls: ['./login.scss'] }) export class LoginComponent implements OnInit { constructor( private afAuth: AngularFireAuth, private router: Router ) { } ngOnInit() { this.afAuth.getRedirectResult().then(result => { if(result) { this.router.navigateByUrl('profile'); } }); } auth() { const provider = new firebase.auth.GoogleAuthProvider(); this.afAuth.auth.signInWithRedirect(provider); } }

ã¦ã¼ã¶ã¼ã auth() ã¡ã½ããã§ãã°ã¤ã³ãã¾ã。

Google ã§ãã°ã¤ã³ãè¡ããã、signInWithRedirect() ã¡ã½ããã«ãã£ã¦ãªãã¤ã¬ã¯ããããªã¬ã¼ããã¾ã。

ã¦ã¼ã¶ã¼ã®ãã°ã¤ã³ã¯、ngOnInit() åã® getRedirectResult() ã§è¿ããã Promise ã«ãã£ã¦è§£æ±ºããã¾ã。

ngOnInitRouter ã¹ããã 2: Route Guard ã®ä½æ@Injectable() export class RedirectGuard implements CanActivate { constructor( private authService: AngularFireAuth, private router: Router ) {} canActivate() { this.authService.auth.getRedirectResult().then(result => { if(result.user != null) { this.router.navigateByUrl('profile'); return false; } return true; }); } }canActivate

ã¦ã¼ã¶ã¼ãã«ã¼ããéã。

ããã§ãªãå ´å、ç¾å¨ã®ã«ã¼ãã«ç§»åãã。

import { Routes, RouterModule } from '@angular/router'; import { LoginComponent } from './login/login.component'; import { RedirectGuard } from './redirect.guard'; const ROUTES: Routes = [ { path: '', component: LoginComponent, canActivate: [RedirectGuard] }, { path: 'profile', loadChildren: 'app/profile/profile.module#ProfileModule' } ]; const AppRoutes = RouterModule.forRoot(ROUTES); export { AppRoutes }LoginComponent@Component({ selector: 'app-login', template: ` <button class="btn" (click)="auth()"> Login </button> `, styleUrls: ['./login.scss'] }) export class LoginComponent { constructor(private afAuth: AngularFireAuth) { } auth() { const provider = new firebase.auth.GoogleAuthProvider(); this.afAuth.auth.signInWithRedirect(provider); } }RedirectGuardYoshifumi Yamaguchi - Developer Relations Team

Google I/O 2018 ã§çºè¡¨ãããã¦ã§ãã®ç¾ç¶

Angular ã³ã³ãã¼ãã³ããã Route ç¹æã®ã³ã¼ããç¶ºéºã«ãã

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Google I/O 2018 ã§çºè¡¨ãããã¦ã§ãã®ç¾ç¶

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