+import { Component, OnInit, OnDestroy } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
+import { NotificationsService } from 'angular2-notifications'
+import 'rxjs/add/observable/from'
+import 'rxjs/add/operator/concatAll'
+import { MyAccountVideoChannelEdit } from './my-account-video-channel-edit'
+import { FormBuilder, FormGroup } from '@angular/forms'
+import { VideoChannelUpdate } from '../../../../../shared/models/videos'
+import {
+ VIDEO_CHANNEL_DESCRIPTION,
+ VIDEO_CHANNEL_DISPLAY_NAME,
+ VIDEO_CHANNEL_SUPPORT
+} from '@app/shared/forms/form-validators/video-channel'
+import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
+import { Subscription } from 'rxjs/Subscription'
+import { VideoChannel } from '@app/shared/video-channel/video-channel.model'
+
+@Component({
+ selector: 'my-account-video-channel-update',
+ templateUrl: './my-account-video-channel-edit.component.html',
+ styleUrls: [ './my-account-video-channel-edit.component.scss' ]
+})
+export class MyAccountVideoChannelUpdateComponent extends MyAccountVideoChannelEdit implements OnInit, OnDestroy {
+ error: string
+
+ form: FormGroup
+ formErrors = {
+ 'display-name': '',
+ 'description': '',
+ 'support': ''
+ }
+ validationMessages = {
+ 'display-name': VIDEO_CHANNEL_DISPLAY_NAME.MESSAGES,
+ 'description': VIDEO_CHANNEL_DESCRIPTION.MESSAGES,
+ 'support': VIDEO_CHANNEL_SUPPORT.MESSAGES
+ }
+
+ private videoChannelToUpdate: VideoChannel
+ private paramsSub: Subscription
+
+ constructor (
+ private notificationsService: NotificationsService,
+ private router: Router,
+ private route: ActivatedRoute,
+ private formBuilder: FormBuilder,
+ private videoChannelService: VideoChannelService
+ ) {
+ super()
+ }
+
+ buildForm () {
+ this.form = this.formBuilder.group({
+ 'display-name': [ '', VIDEO_CHANNEL_DISPLAY_NAME.VALIDATORS ],
+ description: [ '', VIDEO_CHANNEL_DESCRIPTION.VALIDATORS ],
+ support: [ '', VIDEO_CHANNEL_SUPPORT.VALIDATORS ]
+ })
+
+ this.form.valueChanges.subscribe(data => this.onValueChanged(data))
+ }
+
+ ngOnInit () {
+ this.buildForm()
+
+ this.paramsSub = this.route.params.subscribe(routeParams => {
+ const videoChannelId = routeParams['videoChannelId']
+
+ this.videoChannelService.getVideoChannel(videoChannelId).subscribe(
+ videoChannelToUpdate => {
+ this.videoChannelToUpdate = videoChannelToUpdate
+
+ this.form.patchValue({
+ 'display-name': videoChannelToUpdate.displayName,
+ description: videoChannelToUpdate.description,
+ support: videoChannelToUpdate.support
+ })
+ },
+
+ err => this.error = err.message
+ )
+ })
+ }
+
+ ngOnDestroy () {
+ if (this.paramsSub) this.paramsSub.unsubscribe()
+ }
+
+ formValidated () {
+ this.error = undefined
+
+ const body = this.form.value
+ const videoChannelUpdate: VideoChannelUpdate = {
+ displayName: body['display-name'],
+ description: body.description,
+ support: body.support
+ }
+
+ this.videoChannelService.updateVideoChannel(this.videoChannelToUpdate.uuid, videoChannelUpdate).subscribe(
+ () => {
+ this.notificationsService.success('Success', `Video channel ${videoChannelUpdate.displayName} updated.`)
+ this.router.navigate([ '/my-account', 'video-channels' ])
+ },
+
+ err => this.error = err.message
+ )
+ }
+
+ isCreation () {
+ return false
+ }
+
+ getFormButtonTitle () {
+ return this.videoChannelToUpdate
+ ? 'Update ' + this.videoChannelToUpdate.displayName + ' video channel'
+ : 'Update'
+ }
+}