client/src/app/login/login.component.ts

   1 import { Component, ElementRef, OnInit, ViewChild } from '@angular/core'
   2 import { RedirectService, ServerService } from '@app/core'
   3 import { UserService } from '@app/shared'
   4 import { NotificationsService } from 'angular2-notifications'
   5 import { ModalDirective } from 'ngx-bootstrap/modal'
   6 import { AuthService } from '../core'
   7 import { FormReactive } from '../shared'
   8 import { I18n } from '@ngx-translate/i18n-polyfill'
   9 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  10 import { LoginValidatorsService } from '@app/shared/forms/form-validators/login-validators.service'
  11
  12 @Component({
  13   selector: 'my-login',
  14   templateUrl: './login.component.html',
  15   styleUrls: [ './login.component.scss' ]
  16 })
  17
  18 export class LoginComponent extends FormReactive implements OnInit {
  19   @ViewChild('forgotPasswordModal') forgotPasswordModal: ModalDirective
  20   @ViewChild('forgotPasswordEmailInput') forgotPasswordEmailInput: ElementRef
  21
  22   error: string = null
  23   forgotPasswordEmail = ''
  24
  25   constructor (
  26     protected formValidatorService: FormValidatorService,
  27     private loginValidatorsService: LoginValidatorsService,
  28     private authService: AuthService,
  29     private userService: UserService,
  30     private serverService: ServerService,
  31     private redirectService: RedirectService,
  32     private notificationsService: NotificationsService,
  33     private i18n: I18n
  34   ) {
  35     super()
  36   }
  37
  38   get signupAllowed () {
  39     return this.serverService.getConfig().signup.allowed === true
  40   }
  41
  42   ngOnInit () {
  43     this.buildForm({
  44       username: this.loginValidatorsService.LOGIN_USERNAME,
  45       password: this.loginValidatorsService.LOGIN_PASSWORD
  46     })
  47   }
  48
  49   login () {
  50     this.error = null
  51
  52     const { username, password } = this.form.value
  53
  54     this.authService.login(username, password)
  55       .subscribe(
  56         () => this.redirectService.redirectToHomepage(),
  57
  58         err => this.error = err.message
  59       )
  60   }
  61
  62   askResetPassword () {
  63     this.userService.askResetPassword(this.forgotPasswordEmail)
  64       .subscribe(
  65         res => {
  66           const message = this.i18n(
  67             'An email with the reset password instructions will be sent to {{email}}.',
  68             { email: this.forgotPasswordEmail }
  69           )
  70           this.notificationsService.success(this.i18n('Success'), message)
  71           this.hideForgotPasswordModal()
  72         },
  73
  74         err => this.notificationsService.error(this.i18n('Error'), err.message)
  75       )
  76   }
  77
  78   onForgotPasswordModalShown () {
  79     this.forgotPasswordEmailInput.nativeElement.focus()
  80   }
  81
  82   openForgotPasswordModal () {
  83     this.forgotPasswordModal.show()
  84   }
  85
  86   hideForgotPasswordModal () {
  87     this.forgotPasswordModal.hide()
  88   }
  89 }