opt-cc/static/src/app/app.component.ts

import {Component} from '@angular/core';
import {NavigationEnd, NavigationStart, Router} from '@angular/router';
import {LoginService} from './services/login-service/login-service';
import {PromotionService} from "./services/promotion-service/promotion.service";
import {AwardingService} from "./services/awarding-service/awarding.service";
import {RouteConfig} from "./app.config";

@Component({
  selector: 'app-root',
  templateUrl: 'app.component.html',
  styleUrls: ['app.component.css', 'style/load-indicator.css']
})
export class AppComponent {

  config = RouteConfig;

  loading: boolean = false;

  constructor(public loginService: LoginService,
              private promotionService: PromotionService,
              private awardingService: AwardingService,
              private router: Router) {
    router.events.subscribe(event => {
      if (event instanceof NavigationStart) {
        this.loading = true;
      }
      if (event instanceof NavigationEnd) {
        this.loading = false;
        // if (!router.url.includes('right')) {
        //   window.scrollTo(0, 0);
        // }
      }
    });
  }


  ngOnInit() {
    if (this.loginService.hasPermission(2)) {
      const fraction = this.loginService.getCurrentUser().squad.fraction;
      this.promotionService.checkUnconfirmedPromotions(fraction);
      this.awardingService.checkUnprocessedAwards(fraction);
    }
  }

  logout() {
    this.loginService.logout();
    this.router.navigate([RouteConfig.overviewPath]);
    return false;
  }

}