Angular Security course

Author: jhades

server/session-storage.ts

@@ -17,13 +17,9 @@ class Session {
         public user:User) {
 
         this.validUntil = moment().add(Session.VALIDITY_MINUTES, 'minutes');
-
     }
 
     isValid() {
-
-        console.log("diff", moment().diff(this.validUntil, 'minutes') );
-
         return moment().diff(this.validUntil, 'minutes') <= 0;
     }
 

src/app/app.module.ts

@@ -18,6 +18,9 @@ import 'rxjs/add/operator/map';
 import 'rxjs/add/operator/shareReplay';
 import 'rxjs/add/operator/do';
 import 'rxjs/add/operator/filter';
+import 'rxjs/add/operator/catch';
+
+import 'rxjs/add/observable/of';
 
 
 @NgModule({

src/app/lessons/lessons.component.html

@@ -15,5 +15,4 @@ <h2>All Lessons</h2>
         </tbody>
     </table>
 
-
 </div>

src/app/lessons/lessons.component.ts

@@ -10,14 +10,14 @@ import {Lesson} from "../model/lesson";
 })
 export class LessonsComponent implements OnInit {
 
-
   lessons$: Observable<Lesson[]>;
 
-  constructor(private lessonsService:LessonsService) { }
+  constructor(private lessonsService:LessonsService) {
 
-  ngOnInit() {
+  }
 
-      this.lessons$ = this.lessonsService.loadAllLessons();
+  ngOnInit() {
+      this.lessons$ = this.lessonsService.loadAllLessons().catch(err => Observable.of([]));
   }
 
 }

src/app/login/login.component.ts

@@ -11,7 +11,7 @@ export class LoginComponent implements OnInit {
 
     form:FormGroup;
 
-    constructor(private fb:FormBuilder, private authService:AuthService) {
+    constructor(private fb:FormBuilder, private authService: AuthService) {
 
         this.form = this.fb.group({
             email: ['',Validators.required],
@@ -22,6 +22,8 @@ export class LoginComponent implements OnInit {
 
     ngOnInit() {
 
+
+
     }
 
 

src/app/services/lessons.service.ts

@@ -9,18 +9,15 @@ export class LessonsService {
 
     constructor(private http: HttpClient) {
 
-
     }
 
-
     loadAllLessons() {
         return this.http.get<Lesson[]>('/api/lessons');
     }
 
-
     findLessonById(id:number) {
         return this.http.get<Lesson>('/api/lessons/' + id);
     }
 
+}
 
-}