pigallery2/frontend/app/app.component.ts

import {Component, OnInit} from "@angular/core";
import {AuthenticationService} from "./model/network/authentication.service";
import {UserDTO} from "../../common/entities/UserDTO";
import {Router} from "@angular/router";

@Component({
    selector: 'pi-gallery2-app',
    template: `<router-outlet></router-outlet>`,

})
export class AppComponent implements OnInit {

    constructor(private _router: Router, private _authenticationService: AuthenticationService) {
    }

    ngOnInit() {
        this._authenticationService.OnUserChanged.on((user: UserDTO) => {
            if (user != null) {
                if (this._router.isActive('login', true)) {
                    console.log("routing");
                    this._router.navigate(["gallery", ""]);
                }
            } else {
                if (this._router.isActive('login', true)) {
                    console.log("routing");
                    this._router.navigate(["login"]);
                }
            }

        });


    }
}