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 { LOGIN_PASSWORD, LOGIN_USERNAME } from '@app/shared/forms/form-validators/login'
  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 authService: AuthService,
  28     private userService: UserService,
  29     private serverService: ServerService,
  30     private redirectService: RedirectService,
  31     private notificationsService: NotificationsService,
  32     private i18n: I18n
  33   ) {
  34     super()
  35   }
  36
  37   get signupAllowed () {
  38     return this.serverService.getConfig().signup.allowed === true
  39   }
  40
  41   ngOnInit () {
  42     this.buildForm({
  43       username: LOGIN_USERNAME,
  44       password: LOGIN_PASSWORD
  45     })
  46   }
  47
  48   login () {
  49     this.error = null
  50
  51     const { username, password } = this.form.value
  52
  53     this.authService.login(username, password)
  54       .subscribe(
  55         () => this.redirectService.redirectToHomepage(),
  56
  57         err => this.error = err.message
  58       )
  59   }
  60
  61   askResetPassword () {
  62     this.userService.askResetPassword(this.forgotPasswordEmail)
  63       .subscribe(
  64         res => {
  65           const message = this.i18n(
  66             'An email with the reset password instructions will be sent to {{ email }}.',
  67             { email: this.forgotPasswordEmail }
  68           )
  69           this.notificationsService.success(this.i18n('Success'), message)
  70           this.hideForgotPasswordModal()
  71         },
  72
  73         err => this.notificationsService.error(this.i18n('Error'), err.message)
  74       )
  75   }
  76
  77   onForgotPasswordModalShown () {
  78     this.forgotPasswordEmailInput.nativeElement.focus()
  79   }
  80
  81   openForgotPasswordModal () {
  82     this.forgotPasswordModal.show()
  83   }
  84
  85   hideForgotPasswordModal () {
  86     this.forgotPasswordModal.hide()
  87   }
  88 }