greenvironment-frontend/src/app/app.component.ts

import { Component, OnInit } from '@angular/core';
import { User } from './models/user';
import { DatasharingService } from './services/datasharing.service';
import { SelfService } from './services/selfservice/self.service';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.sass']
})
export class AppComponent implements OnInit {

  constructor(private data: DatasharingService, private selfservice: SelfService) { }

  userInfo: User;

  loggedIn = false;
  userID: number;
  username: string;
  handle: string;
  email: string;
  points: number;
  level: number;

  friendIDs: number[];
  groupIDs: number[];
  chatIDs: number[];

  requestIDs: number[];

  ngOnInit() {
    this.data.currentUserInfo.subscribe(user => {
      this.userInfo = user;
      console.log(this.userInfo);
      this.data.changeChatIDs(user.chatIDs);
    });
    if (this.loggedIn !== true) {
      this.selfservice.checkIfLoggedIn();
    }
  }

}