ajout de la guard

src/app/utils/my-guard/my-guard.guard.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { MyGuardGuard } from './my-guard.guard';
+
+describe('MyGuardGuard', () => {
+  let guard: MyGuardGuard;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    guard = TestBed.inject(MyGuardGuard);
+  });
+
+  it('should be created', () => {
+    expect(guard).toBeTruthy();
+  });
+});

src/app/utils/my-guard/my-guard.guard.ts

@@ -0,0 +1,25 @@
+import { Injectable } from '@angular/core';
+import {ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot, UrlTree} from '@angular/router';
+import { Observable } from 'rxjs';
+import {ProfilService} from "../profil/profil.service";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class MyGuardGuard implements CanActivate
+{
+
+    constructor(private profilService: ProfilService, private router: Router) {}
+
+    canActivate(
+    route: ActivatedRouteSnapshot,
+    state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree
+    {
+        if(this.profilService.getId() !== "") return true;
+        else {
+            this.router.navigateByUrl("login");
+            return false;
+        }
+    }
+  
+}