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 { ActivatedRoute, Router } from '@angular/router'
  11 import { ServerConfig } from '@shared/models'
  12
  13 @Component({
  14   selector: 'my-login',
  15   templateUrl: './login.component.html',
  16   styleUrls: [ './login.component.scss' ]
  17 })
  18
  19 export class LoginComponent extends FormReactive implements OnInit {
  20   @ViewChild('emailInput', { static: true }) input: ElementRef
  21   @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef
  22
  23   error: string = null
  24   forgotPasswordEmail = ''
  25
  26   private openedForgotPasswordModal: NgbModalRef
  27   private serverConfig: ServerConfig
  28
  29   constructor (
  30     protected formValidatorService: FormValidatorService,
  31     private router: Router,
  32     private route: ActivatedRoute,
  33     private modalService: NgbModal,
  34     private loginValidatorsService: LoginValidatorsService,
  35     private authService: AuthService,
  36     private userService: UserService,
  37     private serverService: ServerService,
  38     private redirectService: RedirectService,
  39     private notifier: Notifier,
  40     private i18n: I18n
  41   ) {
  42     super()
  43   }
  44
  45   get signupAllowed () {
  46     return this.serverConfig.signup.allowed === true
  47   }
  48
  49   isEmailDisabled () {
  50     return this.serverConfig.email.enabled === false
  51   }
  52
  53   ngOnInit () {
  54     this.serverConfig = this.route.snapshot.data.serverConfig
  55
  56     this.buildForm({
  57       username: this.loginValidatorsService.LOGIN_USERNAME,
  58       password: this.loginValidatorsService.LOGIN_PASSWORD
  59     })
  60
  61     this.input.nativeElement.focus()
  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.redirectToPreviousRoute(),
  72
  73         err => {
  74           if (err.message.indexOf('credentials are invalid') !== -1) this.error = this.i18n('Incorrect username or password.')
  75           else if (err.message.indexOf('blocked') !== -1) this.error = this.i18n('You account is blocked.')
  76           else this.error = err.message
  77         }
  78       )
  79   }
  80
  81   askResetPassword () {
  82     this.userService.askResetPassword(this.forgotPasswordEmail)
  83       .subscribe(
  84         () => {
  85           const message = this.i18n(
  86             'An email with the reset password instructions will be sent to {{email}}. The link will expire within 1 hour.',
  87             { email: this.forgotPasswordEmail }
  88           )
  89           this.notifier.success(message)
  90           this.hideForgotPasswordModal()
  91         },
  92
  93         err => this.notifier.error(err.message)
  94       )
  95   }
  96
  97   openForgotPasswordModal () {
  98     this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
  99   }
 100
 101   hideForgotPasswordModal () {
 102     this.openedForgotPasswordModal.close()
 103   }
 104 }