import { Component, OnInit } from '@angular/core'; import { Router } from '@angular/router'; import { Observable } from 'rxjs'; import { HttpClient } from '@angular/common/http'; @Component({ selector: 'app-login', templateUrl: './login.page.html', styleUrls: ['./login.page.scss'], }) export class LoginPage implements OnInit { username = ""; password = ""; correctCredentials = false; loginApi: Observable; constructor(private router: Router, public httpClient: HttpClient) { } ngOnInit() { } login() { this.loginApiCall(); } loginApiCall() { this.loginApi = this.httpClient.post('http://193.196.52.237:8081/authenticate', { "email": this.username, "password": this.password }); this.loginApi .subscribe((data) => { console.log('my data: ', data); this.router.navigateByUrl('/home'); }, (error) => { console.log(error); this.correctCredentials = true; }); } }