blueprints/common/eliot-ui/frontend-src/src/app/_services/AuthGuard.ts

   1 import { Injectable } from '@angular/core';
   2 import { Router, CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
   3
   4 import { AuthenticationService } from './../_services/authentication.service';
   5
   6 @Injectable({ providedIn: 'root' })
   7
   8 export class AuthGuard implements CanActivate {
   9
  10     constructor(
  11         private router: Router,
  12         private authenticationService: AuthenticationService
  13     ) { }
  14
  15     canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
  16         const currentUser = this.authenticationService.currentUserValue;
  17
  18         console.log("current user");
  19         console.log(currentUser);
  20
  21         if (currentUser) {
  22             // authorised so return true
  23             return true;
  24         }
  25
  26         // not logged in so redirect to login page
  27         this.router.navigate(['/login'], { queryParams: { returnUrl: state.url } });
  28         return false;
  29     }
  30
  31 }