SFM-Broker/src/app/app.component.ts

import { Component, OnDestroy, OnInit, ViewChild, ViewEncapsulation } from '@angular/core';
import { Subscription } from 'rxjs';
import { LoanEditComponent } from './loan-edit/loan-edit.component';

import { mainMenuItems } from './main-menu-items';
import { AuthService } from './service/auth.service';
import { MenuService } from './service/menu.service';
import {apiV1LoginResponse} from './models/api-v1-login-response';
import {WebSocketService} from './websocket';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss'],
  encapsulation: ViewEncapsulation.None
})
export class AppComponent implements OnInit , OnDestroy {
  title = 'SFM broker';
  public login  = false;
  public items: any[] = mainMenuItems;
  kendokaAvatar = './assets/img/avatar.png';
  @ViewChild('loanEditComponent', {static: true}) loanEdit: LoanEditComponent;

      private loginSub: Subscription;

      constructor(private menuService: MenuService, private authService: AuthService, private wsService: WebSocketService){
          wsService.createObservableSocket(this.authService.apiWsUrl)
            .subscribe(m => {
              console.log('websocket server send this :', m);
            });
      }

        // check menuItem has fontawesome
      public menuItemHasFontawesome (item: any) : boolean {
          return item.hasOwnProperty('fa');
        }

        // menuItem clicked
      public onSelect({ item }): void {
          if (!item.items) {
          this.menuService.itemClicked.emit(item);
          // console.log("emit on select : " + item.text);
          if ( item.popup ==  "loanEdit"){
            this.loanEdit.somedata = "" + Math.random() + "changed";
        this.loanEdit.open('dialog');
      }

      if (item.text === 'Logout'){
        this.authService.logout();
        this.login = false;
        // this.authService.loginSuccess.emit("loggedout");
      }
    }
  }


  // tslint:disable-next-line:typedef
  ngOnInit() {
    this.loginSub = this.authService.loginSuccess.subscribe(
      (rsp: apiV1LoginResponse) => {
          this.login = rsp.login;
      }
    );

    this.authService.AutoLogin();

    setTimeout(() => {
      const specialCommand = 'send dummy string for 500 times';
      this.wsService.sendMessage(specialCommand);
    }, 2000);
  }

  // tslint:disable-next-line:typedef
  ngOnDestroy() {
    this.loginSub.unsubscribe();
  }

}