client/src/app/videos/+video-edit/video-update.component.ts

   1 import { Component, OnInit } from '@angular/core'
   2 import { FormBuilder, FormGroup } from '@angular/forms'
   3 import { ActivatedRoute, Router } from '@angular/router'
   4 import { NotificationsService } from 'angular2-notifications'
   5 import 'rxjs/add/observable/forkJoin'
   6 import { VideoPrivacy } from '../../../../../shared/models/videos'
   7 import { ServerService } from '../../core'
   8 import { AuthService } from '../../core/auth'
   9 import { FormReactive } from '../../shared'
  10 import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
  11 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
  12 import { VideoEdit } from '../../shared/video/video-edit.model'
  13 import { VideoService } from '../../shared/video/video.service'
  14
  15 @Component({
  16   selector: 'my-videos-update',
  17   styleUrls: [ './shared/video-edit.component.scss' ],
  18   templateUrl: './video-update.component.html'
  19 })
  20
  21 export class VideoUpdateComponent extends FormReactive implements OnInit {
  22   video: VideoEdit
  23
  24   form: FormGroup
  25   formErrors: { [ id: string ]: string } = {}
  26   validationMessages: ValidatorMessage = {}
  27   videoPrivacies = []
  28   userVideoChannels = []
  29
  30   constructor (
  31     private formBuilder: FormBuilder,
  32     private route: ActivatedRoute,
  33     private router: Router,
  34     private notificationsService: NotificationsService,
  35     private serverService: ServerService,
  36     private videoService: VideoService,
  37     private authService: AuthService
  38   ) {
  39     super()
  40   }
  41
  42   buildForm () {
  43     this.form = this.formBuilder.group({})
  44     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  45   }
  46
  47   ngOnInit () {
  48     this.buildForm()
  49
  50     this.serverService.videoPrivaciesLoaded
  51       .subscribe(
  52         () => this.videoPrivacies = this.serverService.getVideoPrivacies()
  53       )
  54
  55     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
  56
  57     const uuid: string = this.route.snapshot.params['uuid']
  58     this.videoService.getVideo(uuid)
  59       .switchMap(video => {
  60         return this.videoService
  61           .loadCompleteDescription(video.descriptionPath)
  62           .do(description => video.description = description)
  63           .map(() => video)
  64       })
  65       .subscribe(
  66         video => {
  67           this.video = new VideoEdit(video)
  68
  69           // We cannot set private a video that was not private
  70           if (video.privacy !== VideoPrivacy.PRIVATE) {
  71             const newVideoPrivacies = []
  72             for (const p of this.videoPrivacies) {
  73               if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
  74             }
  75
  76             this.videoPrivacies = newVideoPrivacies
  77           }
  78
  79           this.hydrateFormFromVideo()
  80         },
  81
  82         err => {
  83           console.error(err)
  84           this.notificationsService.error('Error', err.message)
  85         }
  86       )
  87   }
  88
  89   checkForm () {
  90     this.forceCheck()
  91
  92     return this.form.valid
  93   }
  94
  95   update () {
  96     if (this.checkForm() === false) {
  97       return
  98     }
  99
 100     this.video.patch(this.form.value)
 101
 102     this.videoService.updateVideo(this.video)
 103                      .subscribe(
 104                        () => {
 105                          this.notificationsService.success('Success', 'Video updated.')
 106                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 107                        },
 108
 109                        err => {
 110                          this.notificationsService.error('Error', err.message)
 111                          console.error(err)
 112                        }
 113                       )
 114
 115   }
 116
 117   private hydrateFormFromVideo () {
 118     this.form.patchValue(this.video.toJSON())
 119   }
 120 }