-import { Component, OnInit } from '@angular/core';
-import { FormControl, FormGroup, Validators } from '@angular/forms';
-import { Router } from '@angular/router';
+import { Component, OnInit } from '@angular/core'
+import { FormBuilder, FormGroup, Validators } from '@angular/forms'
+import { Router } from '@angular/router'
-import { AuthService } from '../shared';
+import { AuthService } from '../core'
+import { FormReactive } from '../shared'
@Component({
selector: 'my-login',
- template: require('./login.component.html')
+ templateUrl: './login.component.html'
})
-export class LoginComponent implements OnInit {
- error: string = null;
- username = '';
- password: '';
- loginForm: FormGroup;
+export class LoginComponent extends FormReactive implements OnInit {
+ error: string = null
- constructor(
+ form: FormGroup
+ formErrors = {
+ 'username': '',
+ 'password': ''
+ }
+ validationMessages = {
+ 'username': {
+ 'required': 'Username is required.'
+ },
+ 'password': {
+ 'required': 'Password is required.'
+ }
+ }
+
+ constructor (
private authService: AuthService,
+ private formBuilder: FormBuilder,
private router: Router
- ) {}
+ ) {
+ super()
+ }
+
+ buildForm () {
+ this.form = this.formBuilder.group({
+ username: [ '', Validators.required ],
+ password: [ '', Validators.required ]
+ })
- ngOnInit() {
- this.loginForm = new FormGroup({
- username: new FormControl('', [ <any>Validators.required ]),
- password: new FormControl('', [ <any>Validators.required ]),
- });
+ this.form.valueChanges.subscribe(data => this.onValueChanged(data))
}
- login() {
- this.authService.login(this.username, this.password).subscribe(
- result => {
- this.error = null;
+ ngOnInit () {
+ this.buildForm()
+ }
+
+ login () {
+ this.error = null
+
+ const { username, password } = this.form.value
+
+ this.authService.login(username, password).subscribe(
+ result => this.router.navigate(['/videos/list']),
- this.router.navigate(['/videos/list']);
- },
error => {
- console.error(error.json);
+ console.error(error.json)
if (error.json.error === 'invalid_grant') {
- this.error = 'Credentials are invalid.';
+ this.error = 'Credentials are invalid.'
} else {
- this.error = `${error.json.error}: ${error.json.error_description}`;
+ this.error = `${error.json.error}: ${error.json.error_description}`
}
}
- );
+ )
}
}