Fix: Save account error was because in constructor type did not end in underscore

Fix: Employee save as checking for in None instead of is None

Feature: Checking the existing token for validity in constructor of auth service, this should prevent last login showing
Feature: Moved the middleware secret key into the env file

Chore: Replaced my own GUID() with postgres UUID() type

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

@@ -16,12 +16,28 @@ export class AuthService {
   public currentUser: Observable<User>;
 
   constructor(private http: HttpClient) {
-    this.currentUserSubject = new BehaviorSubject<User>(JSON.parse(localStorage.getItem(JWT_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);
+    } else {
+      this.currentUserSubject = new BehaviorSubject<User>(existingToken);
+    }
     this.currentUser = this.currentUserSubject.asObservable();
   }
 
   public get user(): User {
-    return this.currentUserSubject.value;
+    const val = this.currentUserSubject.value;
+    if (val == null) {
+      return val;
+    }
+    const expired = Date.now() > val.exp * 1000;
+    if (expired) {
+      this.logout();
+      return null;
+    } else {
+      return this.currentUserSubject.value;
+    }
   }
 
   login(username: string, password: string, otp: string) {

overlord/src/app/auth/login/login.component.ts

@@ -60,7 +60,7 @@ export class LoginComponent implements OnInit, AfterViewInit {
           this.router.navigate([this.returnUrl]);
         },
         (error) => {
-          if (error.status === 401 && 'Client is not registered' == error.error.detail) {
+          if (error.status === 401 && 'Client is not registered' === error.error.detail) {
             this.showOtp = true;
             this.clientId = this.cs.getCookie('client_id');
           }