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 { AuthService } from '../core'
   6 import { FormReactive } from '../shared'
   7 import { I18n } from '@ngx-translate/i18n-polyfill'
   8 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
   9 import { LoginValidatorsService } from '@app/shared/forms/form-validators/login-validators.service'
  10 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
  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: ElementRef
  20   @ViewChild('forgotPasswordEmailInput') forgotPasswordEmailInput: ElementRef
  21
  22   error: string = null
  23   forgotPasswordEmail = ''
  24
  25   private openedForgotPasswordModal: NgbModalRef
  26
  27   constructor (
  28     protected formValidatorService: FormValidatorService,
  29     private modalService: NgbModal,
  30     private loginValidatorsService: LoginValidatorsService,
  31     private authService: AuthService,
  32     private userService: UserService,
  33     private serverService: ServerService,
  34     private redirectService: RedirectService,
  35     private notificationsService: NotificationsService,
  36     private i18n: I18n
  37   ) {
  38     super()
  39   }
  40
  41   get signupAllowed () {
  42     return this.serverService.getConfig().signup.allowed === true
  43   }
  44
  45   ngOnInit () {
  46     this.buildForm({
  47       username: this.loginValidatorsService.LOGIN_USERNAME,
  48       password: this.loginValidatorsService.LOGIN_PASSWORD
  49     })
  50   }
  51
  52   login () {
  53     this.error = null
  54
  55     const { username, password } = this.form.value
  56
  57     this.authService.login(username, password)
  58       .subscribe(
  59         () => this.redirectService.redirectToHomepage(),
  60
  61         err => {
  62           if (err.message.indexOf('credentials are invalid') !== -1) this.error = this.i18n('Incorrect username or password.')
  63           else if (err.message.indexOf('blocked') !== -1) this.error = this.i18n('You account is blocked.')
  64           else this.error = err.message
  65         }
  66       )
  67   }
  68
  69   askResetPassword () {
  70     this.userService.askResetPassword(this.forgotPasswordEmail)
  71       .subscribe(
  72         res => {
  73           const message = this.i18n(
  74             'An email with the reset password instructions will be sent to {{email}}.',
  75             { email: this.forgotPasswordEmail }
  76           )
  77           this.notificationsService.success(this.i18n('Success'), message)
  78           this.hideForgotPasswordModal()
  79         },
  80
  81         err => this.notificationsService.error(this.i18n('Error'), err.message)
  82       )
  83   }
  84
  85   onForgotPasswordModalShown () {
  86     this.forgotPasswordEmailInput.nativeElement.focus()
  87   }
  88
  89   openForgotPasswordModal () {
  90     this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
  91   }
  92
  93   hideForgotPasswordModal () {
  94     this.openedForgotPasswordModal.close()
  95   }
  96 }