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

   1 import { map, switchMap } from 'rxjs/operators'
   2 import { Component, OnInit } from '@angular/core'
   3 import { FormBuilder, FormGroup } from '@angular/forms'
   4 import { ActivatedRoute, Router } from '@angular/router'
   5 import { LoadingBarService } from '@ngx-loading-bar/core'
   6 import { NotificationsService } from 'angular2-notifications'
   7 import { VideoPrivacy } from '../../../../../shared/models/videos'
   8 import { ServerService } from '../../core'
   9 import { AuthService } from '../../core/auth'
  10 import { FormReactive } from '../../shared'
  11 import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
  12 import { VideoEdit } from '../../shared/video/video-edit.model'
  13 import { VideoService } from '../../shared/video/video.service'
  14 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  15 import { I18n } from '@ngx-translate/i18n-polyfill'
  16
  17 @Component({
  18   selector: 'my-videos-update',
  19   styleUrls: [ './shared/video-edit.component.scss' ],
  20   templateUrl: './video-update.component.html'
  21 })
  22 export class VideoUpdateComponent extends FormReactive implements OnInit {
  23   video: VideoEdit
  24
  25   isUpdatingVideo = false
  26   form: FormGroup
  27   formErrors: { [ id: string ]: string } = {}
  28   validationMessages: ValidatorMessage = {}
  29   videoPrivacies = []
  30   userVideoChannels = []
  31
  32   constructor (
  33     private formBuilder: FormBuilder,
  34     private route: ActivatedRoute,
  35     private router: Router,
  36     private notificationsService: NotificationsService,
  37     private serverService: ServerService,
  38     private videoService: VideoService,
  39     private authService: AuthService,
  40     private loadingBar: LoadingBarService,
  41     private videoChannelService: VideoChannelService,
  42     private i18n: I18n
  43   ) {
  44     super()
  45   }
  46
  47   buildForm () {
  48     this.form = this.formBuilder.group({})
  49     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
  50   }
  51
  52   ngOnInit () {
  53     this.buildForm()
  54
  55     this.serverService.videoPrivaciesLoaded
  56       .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
  57
  58     const uuid: string = this.route.snapshot.params[ 'uuid' ]
  59     this.videoService.getVideo(uuid)
  60         .pipe(
  61           switchMap(video => {
  62             return this.videoService
  63                        .loadCompleteDescription(video.descriptionPath)
  64                        .pipe(map(description => Object.assign(video, { description })))
  65           }),
  66           switchMap(video => {
  67             return this.videoChannelService
  68                        .listAccountVideoChannels(video.account)
  69                        .pipe(
  70                          map(result => result.data),
  71                          map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName, support: c.support }))),
  72                          map(videoChannels => ({ video, videoChannels }))
  73                        )
  74           })
  75         )
  76         .subscribe(
  77           ({ video, videoChannels }) => {
  78             this.video = new VideoEdit(video)
  79             this.userVideoChannels = videoChannels
  80
  81             // We cannot set private a video that was not private
  82             if (video.privacy.id !== VideoPrivacy.PRIVATE) {
  83               const newVideoPrivacies = []
  84               for (const p of this.videoPrivacies) {
  85                 if (p.id !== VideoPrivacy.PRIVATE) newVideoPrivacies.push(p)
  86               }
  87
  88               this.videoPrivacies = newVideoPrivacies
  89             }
  90
  91             this.hydrateFormFromVideo()
  92           },
  93
  94           err => {
  95             console.error(err)
  96             this.notificationsService.error(this.i18n('Error'), err.message)
  97           }
  98         )
  99   }
 100
 101   checkForm () {
 102     this.forceCheck()
 103
 104     return this.form.valid
 105   }
 106
 107   update () {
 108     if (this.checkForm() === false) {
 109       return
 110     }
 111
 112     this.video.patch(this.form.value)
 113
 114     this.loadingBar.start()
 115     this.isUpdatingVideo = true
 116     this.videoService.updateVideo(this.video)
 117                      .subscribe(
 118                        () => {
 119                          this.isUpdatingVideo = false
 120                          this.loadingBar.complete()
 121                          this.notificationsService.success(this.i18n('Success'), this.i18n('Video updated.'))
 122                          this.router.navigate([ '/videos/watch', this.video.uuid ])
 123                        },
 124
 125                        err => {
 126                          this.isUpdatingVideo = false
 127                          this.notificationsService.error(this.i18n('Error'), err.message)
 128                          console.error(err)
 129                        }
 130                       )
 131
 132   }
 133
 134   private hydrateFormFromVideo () {
 135     this.form.patchValue(this.video.toJSON())
 136
 137     const objects = [
 138       {
 139         url: 'thumbnailUrl',
 140         name: 'thumbnailfile'
 141       },
 142       {
 143         url: 'previewUrl',
 144         name: 'previewfile'
 145       }
 146     ]
 147
 148     for (const obj of objects) {
 149       fetch(this.video[obj.url])
 150         .then(response => response.blob())
 151         .then(data => {
 152           this.form.patchValue({
 153             [ obj.name ]: data
 154           })
 155         })
 156     }
 157   }
 158 }