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

   1 import { Component, EventEmitter, OnInit, Output } from '@angular/core'
   2 import { AuthService } from '@app/core'
   3 import { FormReactive, UserService, UserValidatorsService } from '@app/shared'
   4 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
   5 import { FormGroup } from '@angular/forms'
   6 import { pairwise } from 'rxjs/operators'
   7 import { concat, of } from 'rxjs'
   8
   9 @Component({
  10   selector: 'my-register-step-user',
  11   templateUrl: './register-step-user.component.html',
  12   styleUrls: [ './register.component.scss' ]
  13 })
  14 export class RegisterStepUserComponent extends FormReactive implements OnInit {
  15   @Output() formBuilt = new EventEmitter<FormGroup>()
  16
  17   constructor (
  18     protected formValidatorService: FormValidatorService,
  19     private authService: AuthService,
  20     private userService: UserService,
  21     private userValidatorsService: UserValidatorsService
  22   ) {
  23     super()
  24   }
  25
  26   get instanceHost () {
  27     return window.location.host
  28   }
  29
  30   ngOnInit () {
  31     this.buildForm({
  32       displayName: this.userValidatorsService.USER_DISPLAY_NAME_REQUIRED,
  33       username: this.userValidatorsService.USER_USERNAME,
  34       password: this.userValidatorsService.USER_PASSWORD,
  35       email: this.userValidatorsService.USER_EMAIL,
  36       terms: this.userValidatorsService.USER_TERMS
  37     })
  38
  39     setTimeout(() => this.formBuilt.emit(this.form))
  40
  41     concat(
  42       of(''),
  43       this.form.get('displayName').valueChanges
  44     ).pipe(pairwise())
  45      .subscribe(([ oldValue, newValue ]) => this.onDisplayNameChange(oldValue, newValue))
  46   }
  47
  48   private onDisplayNameChange (oldDisplayName: string, newDisplayName: string) {
  49     const username = this.form.value['username'] || ''
  50
  51     const newUsername = this.userService.getNewUsername(oldDisplayName, newDisplayName, username)
  52     this.form.patchValue({ username: newUsername })
  53   }
  54 }