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import { Component, ElementRef, OnInit, ViewChild } from '@angular/core'
import { FormBuilder, FormGroup, Validators } from '@angular/forms'
import { Router } from '@angular/router'
import { RedirectService, ServerService } from '@app/core'
import { UserService } from '@app/shared'
import { NotificationsService } from 'angular2-notifications'
import { ModalDirective } from 'ngx-bootstrap/modal'
import { AuthService } from '../core'
import { FormReactive } from '../shared'
import { I18n } from '@ngx-translate/i18n-polyfill'
@Component({
selector: 'my-login',
templateUrl: './login.component.html',
styleUrls: [ './login.component.scss' ]
})
export class LoginComponent extends FormReactive implements OnInit {
@ViewChild('forgotPasswordModal') forgotPasswordModal: ModalDirective
@ViewChild('forgotPasswordEmailInput') forgotPasswordEmailInput: ElementRef
error: string = null
form: FormGroup
formErrors = {
'username': '',
'password': ''
}
validationMessages = {
'username': {
'required': 'Username is required.'
},
'password': {
'required': 'Password is required.'
}
}
forgotPasswordEmail = ''
constructor (
private authService: AuthService,
private userService: UserService,
private serverService: ServerService,
private redirectService: RedirectService,
private notificationsService: NotificationsService,
private formBuilder: FormBuilder,
private i18n: I18n
) {
super()
}
get signupAllowed () {
return this.serverService.getConfig().signup.allowed === true
}
buildForm () {
this.form = this.formBuilder.group({
username: [ '', Validators.required ],
password: [ '', Validators.required ]
})
this.form.valueChanges.subscribe(data => this.onValueChanged(data))
}
ngOnInit () {
this.buildForm()
}
login () {
this.error = null
const { username, password } = this.form.value
this.authService.login(username, password)
.subscribe(
() => this.redirectService.redirectToHomepage(),
err => this.error = err.message
)
}
askResetPassword () {
this.userService.askResetPassword(this.forgotPasswordEmail)
.subscribe(
res => {
const message = this.i18n(
'An email with the reset password instructions will be sent to {{ email }}.',
{ email: this.forgotPasswordEmail }
)
this.notificationsService.success(this.i18n('Success'), message)
this.hideForgotPasswordModal()
},
err => this.notificationsService.error(this.i18n('Error'), err.message)
)
}
onForgotPasswordModalShown () {
this.forgotPasswordEmailInput.nativeElement.focus()
}
openForgotPasswordModal () {
this.forgotPasswordModal.show()
}
hideForgotPasswordModal () {
this.forgotPasswordModal.hide()
}
}
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