Feature/Fix: Auth service will check local storage during get user in case another window has refreshed the token

overlord/src/app/auth/auth.service.ts

@@ -16,28 +16,39 @@ export class AuthService {
   public currentUser: Observable<User>;
 
   constructor(private http: HttpClient) {
+    this.checkStorage();
+    this.currentUser = this.currentUserSubject.asObservable();
+  }
+
+  checkStorage(): User {
     const existingToken: User = JSON.parse(localStorage.getItem(JWT_USER));
     if (existingToken === null || Date.now() > existingToken.exp * 1000) {
       localStorage.removeItem(JWT_USER);
       this.currentUserSubject = new BehaviorSubject<User>(null);
+      return null;
     } else {
       this.currentUserSubject = new BehaviorSubject<User>(existingToken);
+      return existingToken;
     }
-    this.currentUser = this.currentUserSubject.asObservable();
   }
 
   public get user(): User {
-    const val = this.currentUserSubject.value;
+    let val = this.currentUserSubject.value;
     if (val == null) {
       return val;
     }
-    const expired = Date.now() > val.exp * 1000;
+    let expired = Date.now() > val.exp * 1000;
+    if (expired) {
+      val = this.checkStorage();
+    }
+    if (val == null) {
+      return null;
+    }
+    expired = Date.now() > val.exp * 1000;
     if (expired) {
       this.logout();
-      return null;
-    } else {
-      return this.currentUserSubject.value;
     }
+    return this.currentUserSubject.value;
   }
 
   login(username: string, password: string, otp: string) {