dslak_website/src/app/admin/admin.component.ts

import { Component, OnInit } from '@angular/core'
import { AuthService } from '../services/auth.service'

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

  public authCheck: boolean = false
  public userName: string = ''
  public password: string = ''

  constructor(private authService: AuthService) { }

  ngOnInit(): void {

    const body = {
      token: window.sessionStorage.getItem('authToken')
    }

    this.authService.authCheck(body).toPromise().then((response) => {
      this.authCheck = response.status == 200
    },(error) => {
      console.error('Auth ERROR', error)
    }).catch((e) => {
      console.error('Auth CATCH', e)
    })
  }


  login(): void {

    const body = {
      usr: this.userName,
      pwd: this.password
    }
    this.authService.login(body).toPromise().then((response) => {
      this.authCheck = response.status == 200
      if(this.authCheck) {
        window.sessionStorage.setItem('authToken', response.authToken)
      }
    },(error) => {
      console.error('Auth ERROR', error)
    }).catch((e) => {
      console.error('Auth CATCH', e)
    })

  }
}