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1 | import { Component, ElementRef, OnInit, ViewChild } from '@angular/core' | |
2 | import { FormBuilder, FormGroup, Validators } from '@angular/forms' | |
3 | import { Router } from '@angular/router' | |
4 | import { RedirectService, ServerService } from '@app/core' | |
5 | import { UserService } from '@app/shared' | |
6 | import { NotificationsService } from 'angular2-notifications' | |
7 | import { ModalDirective } from 'ngx-bootstrap/modal' | |
8 | import { AuthService } from '../core' | |
9 | import { FormReactive } from '../shared' | |
10 | ||
11 | @Component({ | |
12 | selector: 'my-login', | |
13 | templateUrl: './login.component.html', | |
14 | styleUrls: [ './login.component.scss' ] | |
15 | }) | |
16 | ||
17 | export class LoginComponent extends FormReactive implements OnInit { | |
18 | @ViewChild('forgotPasswordModal') forgotPasswordModal: ModalDirective | |
19 | @ViewChild('forgotPasswordEmailInput') forgotPasswordEmailInput: ElementRef | |
20 | ||
21 | error: string = null | |
22 | ||
23 | form: FormGroup | |
24 | formErrors = { | |
25 | 'username': '', | |
26 | 'password': '' | |
27 | } | |
28 | validationMessages = { | |
29 | 'username': { | |
30 | 'required': 'Username is required.' | |
31 | }, | |
32 | 'password': { | |
33 | 'required': 'Password is required.' | |
34 | } | |
35 | } | |
36 | forgotPasswordEmail = '' | |
37 | ||
38 | constructor (private authService: AuthService, | |
39 | private userService: UserService, | |
40 | private serverService: ServerService, | |
41 | private redirectService: RedirectService, | |
42 | private notificationsService: NotificationsService, | |
43 | private formBuilder: FormBuilder) { | |
44 | super() | |
45 | } | |
46 | ||
47 | get signupAllowed () { | |
48 | return this.serverService.getConfig().signup.allowed === true | |
49 | } | |
50 | ||
51 | buildForm () { | |
52 | this.form = this.formBuilder.group({ | |
53 | username: [ '', Validators.required ], | |
54 | password: [ '', Validators.required ] | |
55 | }) | |
56 | ||
57 | this.form.valueChanges.subscribe(data => this.onValueChanged(data)) | |
58 | } | |
59 | ||
60 | ngOnInit () { | |
61 | this.buildForm() | |
62 | } | |
63 | ||
64 | login () { | |
65 | this.error = null | |
66 | ||
67 | const { username, password } = this.form.value | |
68 | ||
69 | this.authService.login(username, password) | |
70 | .subscribe( | |
71 | () => this.redirectService.redirectToHomepage(), | |
72 | ||
73 | err => this.error = err.message | |
74 | ) | |
75 | } | |
76 | ||
77 | askResetPassword () { | |
78 | this.userService.askResetPassword(this.forgotPasswordEmail) | |
79 | .subscribe( | |
80 | res => { | |
81 | const message = `An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}.` | |
82 | this.notificationsService.success('Success', message) | |
83 | this.hideForgotPasswordModal() | |
84 | }, | |
85 | ||
86 | err => this.notificationsService.error('Error', err.message) | |
87 | ) | |
88 | } | |
89 | ||
90 | onForgotPasswordModalShown () { | |
91 | this.forgotPasswordEmailInput.nativeElement.focus() | |
92 | } | |
93 | ||
94 | openForgotPasswordModal () { | |
95 | this.forgotPasswordModal.show() | |
96 | } | |
97 | ||
98 | hideForgotPasswordModal () { | |
99 | this.forgotPasswordModal.hide() | |
100 | } | |
101 | } |