Ref.URL-адрес моего github
authentication.service.ts
import { Injectable } from '@angular/core';
import { Router } from '@angular/router';
import { Storage } from '@ionic/storage';
import { ToastController, Platform } from '@ionic/angular';
import { BehaviorSubject } from 'rxjs';
@Injectable({
providedIn: 'root'
})
export class AuthenticationService {
authState = new BehaviorSubject(false);
constructor(
private router: Router,
private storage: Storage,
private platform: Platform,
public toastController: ToastController
) {
this.platform.ready().then(() => {
this.ifLoggedIn();
});
}
ifLoggedIn() {
this.storage.get('USER_INFO').then((response) => {
if (response) {
this.authState.next(true);
}
});
}
login() {
var dummy_response = {
user_id: 'manzoor.alam@thinktac.com',
user_name: 'manzoor'
};
this.storage.set('USER_INFO', dummy_response).then((response) => {
this.router.navigate(['dashboard']);
this.authState.next(true);
});
}
logout() {
this.storage.remove('USER_INFO').then(() => {
this.router.navigate(['login']);
this.authState.next(false);
});
}
isAuthenticated() {
return this.authState.value;
}
}
В файле auth-guard.service.ts
import { Injectable } from '@angular/core';
import { AuthenticationService } from './authentication.service';
import { CanActivate } from '@angular/router';
@Injectable({
providedIn: 'root'
})
export class AuthGuardService implements CanActivate {
constructor( public authenticationService: AuthenticationService) { }
canActivate(): boolean {
return this.authenticationService.isAuthenticated();
}
}
файл App.component.ts
import { Component } from '@angular/core';
import { Platform } from '@ionic/angular';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
import { StatusBar } from '@ionic-native/status-bar/ngx';
import { AuthenticationService } from './services/Authentication.service';
import { Router } from '@angular/router';
@Component({
selector: 'app-root',
templateUrl: 'app.component.html'
})
export class AppComponent {
constructor(
private platform: Platform,
private splashScreen: SplashScreen,
private statusBar: StatusBar,
private router: Router,
private authenticationService: AuthenticationService
) {
this.initializeApp();
}
initializeApp() {
this.platform.ready().then(() => {
this.statusBar.styleDefault();
this.splashScreen.hide();
this.authenticationService.authState.subscribe(state => {
if (state) {
this.router.navigate(['dashboard']);
} else {
this.router.navigate(['login']);
}
});
});
}
}
В app-routing.module.ts
import { NgModule } from '@angular/core';
import { PreloadAllModules, RouterModule, Routes } from '@angular/router';
import { AuthGuardService } from './services/auth-guard.service';
const routes: Routes = [
// { path: '', redirectTo: 'home', pathMatch: 'full' },
// { path: 'home', loadChildren: './home/home.module#HomePageModule' },
// { path: 'login', loadChildren: './login/login.module#LoginPageModule' },
// { path: 'dashboard', loadChildren: './dashboard/dashboard.module#DashboardPageModule' },
{ path: '', redirectTo: 'login', pathMatch: 'full' },
{ path: 'login', loadChildren: './login/login.module#LoginPageModule' },
{
path: 'dashboard',
loadChildren: './dashboard/dashboard.module#DashboardPageModule',
canActivate: [AuthGuardService]
// Here canActivate is a method inside the AuthGuardService which return boolen type values
}
];
@NgModule({
imports: [
RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules })
],
exports: [RouterModule]
})
export class AppRoutingModule { }
Пожалуйста, исх.URL моего github подробнее URL github