client/src/app/+signup/+register/register-step-user.component.ts

   1 import { concat, of } from 'rxjs'
   2 import { pairwise } from 'rxjs/operators'
   3 import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core'
   4 import { FormGroup } from '@angular/forms'
   5 import { UserService } from '@app/core'
   6 import {
   7   USER_DISPLAY_NAME_REQUIRED_VALIDATOR,
   8   USER_EMAIL_VALIDATOR,
   9   USER_PASSWORD_VALIDATOR,
  10   USER_TERMS_VALIDATOR,
  11   USER_USERNAME_VALIDATOR
  12 } from '@app/shared/form-validators/user-validators'
  13 import { FormReactive, FormValidatorService } from '@app/shared/shared-forms'
  14
  15 @Component({
  16   selector: 'my-register-step-user',
  17   templateUrl: './register-step-user.component.html',
  18   styleUrls: [ './register.component.scss' ]
  19 })
  20 export class RegisterStepUserComponent extends FormReactive implements OnInit {
  21   @Input() hasCodeOfConduct = false
  22   @Input() videoUploadDisabled = false
  23
  24   @Output() formBuilt = new EventEmitter<FormGroup>()
  25   @Output() termsClick = new EventEmitter<void>()
  26   @Output() codeOfConductClick = new EventEmitter<void>()
  27
  28   constructor (
  29     protected formValidatorService: FormValidatorService,
  30     private userService: UserService
  31   ) {
  32     super()
  33   }
  34
  35   get instanceHost () {
  36     return window.location.host
  37   }
  38
  39   ngOnInit () {
  40     this.buildForm({
  41       displayName: USER_DISPLAY_NAME_REQUIRED_VALIDATOR,
  42       username: USER_USERNAME_VALIDATOR,
  43       password: USER_PASSWORD_VALIDATOR,
  44       email: USER_EMAIL_VALIDATOR,
  45       terms: USER_TERMS_VALIDATOR
  46     })
  47
  48     setTimeout(() => this.formBuilt.emit(this.form))
  49
  50     concat(
  51       of(''),
  52       this.form.get('displayName').valueChanges
  53     ).pipe(pairwise())
  54      .subscribe(([ oldValue, newValue ]) => this.onDisplayNameChange(oldValue, newValue))
  55   }
  56
  57   onTermsClick (event: Event) {
  58     event.preventDefault()
  59     this.termsClick.emit()
  60   }
  61
  62   onCodeOfConductClick (event: Event) {
  63     event.preventDefault()
  64     this.codeOfConductClick.emit()
  65   }
  66
  67   private onDisplayNameChange (oldDisplayName: string, newDisplayName: string) {
  68     const username = this.form.value['username'] || ''
  69
  70     const newUsername = this.userService.getNewUsername(oldDisplayName, newDisplayName, username)
  71     this.form.patchValue({ username: newUsername })
  72   }
  73 }