TrackmaniaTournamentTracker/src/app/components/login/login.component.ts

import { Component } from '@angular/core';
import { FormGroup, FormBuilder, Validators } from '@angular/forms';
import { Router } from '@angular/router';
import { AuthService } from '../../services/auth-service';

@Component({
  selector: 'app-login',
  templateUrl: './login.component.html',
  styleUrls: ['./login.component.less']
})
export class LoginComponent {
  form:FormGroup;

  constructor(private fb:FormBuilder, 
    private authService: AuthService, 
    private router: Router) 
  {

  this.form = this.fb.group({
  email: ['',Validators.required],
  password: ['',Validators.required]
  });
  }

  login() {
  const val = this.form.value;

  if (val.email && val.password) {
  this.authService.login(val.email, val.password)
    .subscribe(
        () => {
            console.log("User is logged in");
            this.router.navigateByUrl('/');
        }
    );
  }
  }
}