client/src/app/signup/signup.component.ts

   1 import { Component, OnInit } from '@angular/core'
   2 import { FormBuilder, FormGroup, Validators } from '@angular/forms'
   3 import { Router } from '@angular/router'
   4
   5 import { NotificationsService } from 'angular2-notifications'
   6
   7 import { AuthService } from '../core'
   8 import {
   9   FormReactive,
  10   UserService,
  11   USER_USERNAME,
  12   USER_EMAIL,
  13   USER_PASSWORD
  14 } from '../shared'
  15
  16 @Component({
  17   selector: 'my-signup',
  18   templateUrl: './signup.component.html'
  19 })
  20 export class SignupComponent extends FormReactive implements OnInit {
  21   error: string = null
  22
  23   form: FormGroup
  24   formErrors = {
  25     'username': '',
  26     'email': '',
  27     'password': ''
  28   }
  29   validationMessages = {
  30     'username': USER_USERNAME.MESSAGES,
  31     'email': USER_EMAIL.MESSAGES,
  32     'password': USER_PASSWORD.MESSAGES
  33   }
  34
  35   constructor (
  36     private formBuilder: FormBuilder,
  37     private router: Router,
  38     private notificationsService: NotificationsService,
  39     private userService: UserService
  40   ) {
  41     super()
  42   }
  43
  44   buildForm () {
  45     this.form = this.formBuilder.group({
  46       username: [ '', USER_USERNAME.VALIDATORS ],
  47       email:    [ '', USER_EMAIL.VALIDATORS ],
  48       password: [ '', USER_PASSWORD.VALIDATORS ]
  49     })
  50
  51     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  52   }
  53
  54   ngOnInit () {
  55     this.buildForm()
  56   }
  57
  58   signup () {
  59     this.error = null
  60
  61     const { username, password, email } = this.form.value
  62
  63     this.userService.signup(username, password, email).subscribe(
  64       () => {
  65         this.notificationsService.success('Success', `Registration for ${username} complete.`)
  66         this.router.navigate([ '/videos/list' ])
  67       },
  68
  69       err => this.error = err.text
  70     )
  71   }
  72 }