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auth.guard.ts
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auth.guard.ts
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import { Injectable } from '@angular/core';
import {
CanActivate,
ActivatedRouteSnapshot,
RouterStateSnapshot,
UrlTree,
Router,
} from '@angular/router';
import { Observable } from 'rxjs';
import { StorageService } from './storage.service';
import { AccessToken } from 'src/app/models/access-token.model';
import { UserType } from 'src/app/shared/enum';
@Injectable({
providedIn: 'root',
})
export class AuthGuard implements CanActivate {
constructor(private storageService: StorageService, private router: Router) {}
canActivate(
next: ActivatedRouteSnapshot,
state: RouterStateSnapshot
):
| Observable<boolean | UrlTree>
| Promise<boolean | UrlTree>
| boolean
| UrlTree {
const accessToken: AccessToken = this.storageService.getItem('accessToken');
if (accessToken && accessToken.token) {
if (next.data?.role === accessToken.user.role) {
return true;
}
this.router.navigate(['/login']);
return false;
} else {
this.router.navigate(['/login']);
return false;
}
}
}
export class AuthGuardAdmin implements CanActivate {
canActivate(
next: ActivatedRouteSnapshot,
state: RouterStateSnapshot
):
| Observable<boolean | UrlTree>
| Promise<boolean | UrlTree>
| boolean
| UrlTree {
if (UserType.ADMIN === next.data?.role) {
return true;
}
return false;
}
}
export class AuthGuardUser implements CanActivate {
canActivate(
next: ActivatedRouteSnapshot,
state: RouterStateSnapshot
):
| Observable<boolean | UrlTree>
| Promise<boolean | UrlTree>
| boolean
| UrlTree {
if (UserType.USER === next.data?.role) {
return true;
}
return false;
}
}