})
export class LoginComponent {
+ error: string = null;
+
constructor(
private authService: AuthService,
private router: Router
login(username: string, password: string) {
this.authService.login(username, password).subscribe(
result => {
+ this.error = null;
+
const user = new User(username, result);
user.save();
},
error => {
if (error.error === 'invalid_grant') {
- alert('Credentials are invalid.');
+ this.error = 'Credentials are invalid.';
} else {
- alert(`${error.error}: ${error.error_description}`);
+ this.error = `${error.error}: ${error.error_description}`;
}
}
);