41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | // #docplaster
 | ||
|  | // #docregion
 | ||
|  | // #docregion can-activate-child
 | ||
|  | import { Injectable }       from '@angular/core'; | ||
|  | import { | ||
|  |   CanActivate, Router, | ||
|  |   ActivatedRouteSnapshot, | ||
|  |   RouterStateSnapshot, | ||
|  |   CanActivateChild | ||
|  | }                           from '@angular/router'; | ||
|  | import { AuthService }      from './auth.service'; | ||
|  | 
 | ||
|  | @Injectable() | ||
|  | export class AuthGuard implements CanActivate, CanActivateChild { | ||
|  |   constructor(private authService: AuthService, private router: Router) {} | ||
|  | 
 | ||
|  |   canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean { | ||
|  |     let url: string = state.url; | ||
|  | 
 | ||
|  |     return this.checkLogin(url); | ||
|  |   } | ||
|  | 
 | ||
|  |   canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean { | ||
|  |     return this.canActivate(route, state); | ||
|  |   } | ||
|  | 
 | ||
|  | // #enddocregion can-activate-child
 | ||
|  |   checkLogin(url: string): boolean { | ||
|  |     if (this.authService.isLoggedIn) { return true; } | ||
|  | 
 | ||
|  |     // Store the attempted URL for redirecting
 | ||
|  |     this.authService.redirectUrl = url; | ||
|  | 
 | ||
|  |     // Navigate to the login page
 | ||
|  |     this.router.navigate(['/login']); | ||
|  |     return false; | ||
|  |   } | ||
|  | // #docregion can-activate-child
 | ||
|  | } | ||
|  | // #enddocregion
 |