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

   1 import { Component, ElementRef, OnInit, ViewChild } from '@angular/core'
   2 import { Notifier, RedirectService, ServerService } from '@app/core'
   3 import { UserService } from '@app/shared'
   4 import { AuthService } from '../core'
   5 import { FormReactive } from '../shared'
   6 import { I18n } from '@ngx-translate/i18n-polyfill'
   7 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
   8 import { LoginValidatorsService } from '@app/shared/forms/form-validators/login-validators.service'
   9 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
  10 import { Router } from '@angular/router'
  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('emailInput', { static: true }) input: ElementRef
  20   @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef
  21
  22   error: string = null
  23   forgotPasswordEmail = ''
  24
  25   private openedForgotPasswordModal: NgbModalRef
  26
  27   constructor (
  28     public router: Router,
  29     protected formValidatorService: FormValidatorService,
  30     private modalService: NgbModal,
  31     private loginValidatorsService: LoginValidatorsService,
  32     private authService: AuthService,
  33     private userService: UserService,
  34     private serverService: ServerService,
  35     private redirectService: RedirectService,
  36     private notifier: Notifier,
  37     private i18n: I18n
  38   ) {
  39     super()
  40   }
  41
  42   get signupAllowed () {
  43     return this.serverService.getConfig().signup.allowed === true
  44   }
  45
  46   isEmailDisabled () {
  47     return this.serverService.getConfig().email.enabled === false
  48   }
  49
  50   ngOnInit () {
  51     this.buildForm({
  52       username: this.loginValidatorsService.LOGIN_USERNAME,
  53       password: this.loginValidatorsService.LOGIN_PASSWORD
  54     })
  55
  56     this.input.nativeElement.focus()
  57   }
  58
  59   login () {
  60     this.error = null
  61
  62     const { username, password } = this.form.value
  63
  64     this.authService.login(username, password)
  65       .subscribe(
  66         () => this.redirectService.redirectToPreviousRoute(),
  67
  68         err => {
  69           if (err.message.indexOf('credentials are invalid') !== -1) this.error = this.i18n('Incorrect username or password.')
  70           else if (err.message.indexOf('blocked') !== -1) this.error = this.i18n('You account is blocked.')
  71           else this.error = err.message
  72         }
  73       )
  74   }
  75
  76   askResetPassword () {
  77     this.userService.askResetPassword(this.forgotPasswordEmail)
  78       .subscribe(
  79         () => {
  80           const message = this.i18n(
  81             'An email with the reset password instructions will be sent to {{email}}.',
  82             { email: this.forgotPasswordEmail }
  83           )
  84           this.notifier.success(message)
  85           this.hideForgotPasswordModal()
  86         },
  87
  88         err => this.notifier.error(err.message)
  89       )
  90   }
  91
  92   openForgotPasswordModal () {
  93     this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
  94   }
  95
  96   hideForgotPasswordModal () {
  97     this.openedForgotPasswordModal.close()
  98   }
  99 }