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 route: ActivatedRoute,
  32     private modalService: NgbModal,
  33     private loginValidatorsService: LoginValidatorsService,
  34     private authService: AuthService,
  35     private userService: UserService,
  36     private redirectService: RedirectService,
  37     private notifier: Notifier,
  38     private i18n: I18n
  39   ) {
  40     super()
  41   }
  42
  43   get signupAllowed () {
  44     return this.serverConfig.signup.allowed === true
  45   }
  46
  47   isEmailDisabled () {
  48     return this.serverConfig.email.enabled === false
  49   }
  50
  51   ngOnInit () {
  52     this.serverConfig = this.route.snapshot.data.serverConfig
  53
  54     this.buildForm({
  55       username: this.loginValidatorsService.LOGIN_USERNAME,
  56       password: this.loginValidatorsService.LOGIN_PASSWORD
  57     })
  58
  59     this.input.nativeElement.focus()
  60   }
  61
  62   login () {
  63     this.error = null
  64
  65     const { username, password } = this.form.value
  66
  67     this.authService.login(username, password)
  68       .subscribe(
  69         () => this.redirectService.redirectToPreviousRoute(),
  70
  71         err => {
  72           if (err.message.indexOf('credentials are invalid') !== -1) this.error = this.i18n('Incorrect username or password.')
  73           else if (err.message.indexOf('blocked') !== -1) this.error = this.i18n('You account is blocked.')
  74           else this.error = err.message
  75         }
  76       )
  77   }
  78
  79   askResetPassword () {
  80     this.userService.askResetPassword(this.forgotPasswordEmail)
  81       .subscribe(
  82         () => {
  83           const message = this.i18n(
  84             'An email with the reset password instructions will be sent to {{email}}. The link will expire within 1 hour.',
  85             { email: this.forgotPasswordEmail }
  86           )
  87           this.notifier.success(message)
  88           this.hideForgotPasswordModal()
  89         },
  90
  91         err => this.notifier.error(err.message)
  92       )
  93   }
  94
  95   openForgotPasswordModal () {
  96     this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
  97   }
  98
  99   hideForgotPasswordModal () {
 100     this.openedForgotPasswordModal.close()
 101   }
 102 }