Fixing user info reading at page load

src/app/pages/home/home.component.ts

@@ -17,8 +17,20 @@ export class HomeComponent implements OnInit {
 	}
 
 	ngOnInit(): void {
-		// TODO: First try to read existing session data
-		this.authenticateUser();
+		if(!HomeComponent.sessionDataAvailable()) {
+			this.authenticateUser();
+			window.location.reload();
+		}
+	}
+
+	/**
+	 * Checks if there is session data saved in the local storage
+	 * @return If there is session data available
+	 */
+	private static sessionDataAvailable(): boolean {
+		let user = StorageService.getUserInfo();
+
+		return user !== undefined;
 	}
 
 	/**
@@ -35,6 +47,10 @@ export class HomeComponent implements OnInit {
 				sessionKey: ''
 			};
 
+			if(user.firebonkId === undefined || user.firstName === undefined || user.token === undefined) {
+				return;
+			}
+
 			let authenticatedUser = ApiService.performAuthentication(user);
 			StorageService.setUserInfo(authenticatedUser);
 		});