До внедрения authGuard в моем проекте все работало нормально. Но, похоже, что автогвард выдает ошибку.
Я удалил автостраж со страницы, и он работал. но затем снова добавил его обратно дал ошибку.
App.routing.module.ts
{ path: 'login', loadChildren: './Users/login/login.module#LoginPageModule' },
{ path: 'students/:uName', loadChildren: './Academic/Students/students/students.module#StudentsPageModule',canActivate: [AuthGuard],},
{ path: 'registerclass', loadChildren: './Academic/Students/registerclass/registerclass.module#RegisterclassPageModule',canActivate: [AuthGuard], },
{ path: 'schedule', loadChildren: './Academic/Students/schedule/schedule.module#SchedulePageModule',canActivate: [AuthGuard], },
{ path: 'faculties', loadChildren: './Academic/Faculty/faculties/faculties.module#FacultiesPageModule',canActivate: [AuthGuard], },
{ path: 'addclass', loadChildren: './Academic/Faculty/addclass/addclass.module#AddclassPageModule',canActivate: [AuthGuard], },
auth.guard.ts
import { Injectable } from '@angular/core';
import { CanActivate,ActivatedRouteSnapshot, RouterStateSnapshot, UrlTree,Router } from '@angular/router';
import { Observable } from 'rxjs';
import * as firebase from 'firebase/app'
import 'firebase/auth'
@Injectable({
providedIn: 'root'
})
export class AuthGuard implements CanActivate {
constructor(private router: Router) {}
canActivate(
next: ActivatedRouteSnapshot,
state: RouterStateSnapshot
): boolean | Observable<boolean> | Promise<boolean> {
return new Promise((resolve, reject) => {
firebase.auth().onAuthStateChanged((user: firebase.User) => {
if (user) {
resolve(true);
} else {
console.log('User is not logged in');
this.router.navigate(['/login']);
resolve(false);
}
});
});
}
}// close of class Authguard
app.module.ts
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { RouteReuseStrategy } from '@angular/router';
import { IonicModule, IonicRouteStrategy } from '@ionic/angular';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
import { StatusBar } from '@ionic-native/status-bar/ngx';
import { AppComponent } from './app.component';
import { AppRoutingModule } from './app-routing.module';
import { AngularFireModule } from '@angular/fire'; //To initialize firebaseconfig
import { AngularFireAuthModule } from '@angular/fire/auth';
import { AngularFirestoreModule } from '@angular/fire/firestore';
var firebaseConfig = {
apiKey: "AIzaSyC7f8sjVR-cSeeee3ZbEErwOQReowwpTL0",
authDomain: "msuproject-74e5a.firebaseapp.com",
databaseURL: "https://msuproject-74e5a.firebaseio.com",
projectId: "msuproject-74e5a",
storageBucket: "msuproject-74e5a.appspot.com",
messagingSenderId: "748587348290",
appId: "1:748587348290:web:e10fe4336779cd2ee158db",
measurementId: "G-GE58MG9QF6"
};
@NgModule({
declarations: [AppComponent],
entryComponents: [],
imports: [
BrowserModule,
IonicModule.forRoot(),
AppRoutingModule,
AngularFireModule.initializeApp(firebaseConfig),
AngularFireAuthModule,
AngularFirestoreModule
],
providers: [
StatusBar,
SplashScreen,
{ provide: RouteReuseStrategy, useClass: IonicRouteStrategy }
],
bootstrap: [AppComponent]
})
export class AppModule {}
home.html
<ion-card style="text-align: center; background-color: rgb(19, 4, 4);">
<nav class="navCard">
<h1 class="h1Card">
<a [routerLink]="['/login']">Login</a> |
<a [routerLink]="['/faculties']">Faculty</a> |
<a href="https://lib.murraystate.edu/">Library</a> |
<a href="#">Info</a>
</h1>
</nav>
</ion-card>
Поэтому, когда я нажимаю «Факультет», он должен перейти на страницу факультета, а не сбивать страницу.