Ajout des sources

src/app/core/services/auth-guard.service.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot } from '@angular/router';
+import { Observable } from 'rxjs';
+
+import { UserService } from 'src/app/core/services';
+import { take } from 'rxjs/operators';
+
+@Injectable({ providedIn: 'root' })
+export class AuthGuard implements CanActivate {
+    constructor(
+        private userService: UserService
+    ) { }
+
+    canActivate(
+        route: ActivatedRouteSnapshot,
+        state: RouterStateSnapshot
+    ): Observable<boolean> {
+
+        return this.userService.isAuthenticated.pipe(take(1));
+
+    }
+}