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 { ActivatedRoute, Router } from '@angular/router'
   4 import { LoadingBarService } from '@ngx-loading-bar/core'
   5 import { NotificationsService } from 'angular2-notifications'
   6 import { VideoConstant, VideoPrivacy } from '../../../../../shared/models/videos'
   7 import { ServerService } from '../../core'
   8 import { AuthService } from '../../core/auth'
   9 import { FormReactive } from '../../shared'
  10 import { VideoEdit } from '../../shared/video/video-edit.model'
  11 import { VideoService } from '../../shared/video/video.service'
  12 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
  13 import { I18n } from '@ngx-translate/i18n-polyfill'
  14 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
  15 import { VideoCaptionService } from '@app/shared/video-caption'
  16 import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
  17
  18 @Component({
  19   selector: 'my-videos-update',
  20   styleUrls: [ './shared/video-edit.component.scss' ],
  21   templateUrl: './video-update.component.html'
  22 })
  23 export class VideoUpdateComponent extends FormReactive implements OnInit {
  24   video: VideoEdit
  25
  26   isUpdatingVideo = false
  27   videoPrivacies: VideoConstant<string>[] = []
  28   userVideoChannels: { id: number, label: string, support: string }[] = []
  29   schedulePublicationPossible = false
  30   videoCaptions: VideoCaptionEdit[] = []
  31
  32   constructor (
  33     protected formValidatorService: FormValidatorService,
  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 videoCaptionService: VideoCaptionService,
  43     private i18n: I18n
  44   ) {
  45     super()
  46   }
  47
  48   ngOnInit () {
  49     this.buildForm({})
  50
  51     this.serverService.videoPrivaciesLoaded
  52         .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
  53
  54     this.route.data
  55         .pipe(map(data => data.videoData))
  56         .subscribe(({ video, videoChannels, videoCaptions }) => {
  57           this.video = new VideoEdit(video)
  58           this.userVideoChannels = videoChannels
  59           this.videoCaptions = videoCaptions
  60
  61           // We cannot set private a video that was not private
  62           if (this.video.privacy !== VideoPrivacy.PRIVATE) {
  63             this.videoPrivacies = this.videoPrivacies.filter(p => p.id.toString() !== VideoPrivacy.PRIVATE.toString())
  64           } else { // We can schedule video publication only if it it is private
  65             this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE
  66           }
  67
  68           // FIXME: Angular does not detec
  69           setTimeout(() => this.hydrateFormFromVideo())
  70         },
  71
  72         err => {
  73           console.error(err)
  74           this.notificationsService.error(this.i18n('Error'), err.message)
  75         }
  76       )
  77   }
  78
  79   checkForm () {
  80     this.forceCheck()
  81
  82     return this.form.valid
  83   }
  84
  85   update () {
  86     if (this.checkForm() === false) {
  87       return
  88     }
  89
  90     this.video.patch(this.form.value)
  91
  92     this.loadingBar.start()
  93     this.isUpdatingVideo = true
  94
  95     // Update the video
  96     this.videoService.updateVideo(this.video)
  97         .pipe(
  98           // Then update captions
  99           switchMap(() => this.videoCaptionService.updateCaptions(this.video.id, this.videoCaptions))
 100         )
 101         .subscribe(
 102           () => {
 103             this.isUpdatingVideo = false
 104             this.loadingBar.complete()
 105             this.notificationsService.success(this.i18n('Success'), this.i18n('Video updated.'))
 106             this.router.navigate([ '/videos/watch', this.video.uuid ])
 107           },
 108
 109           err => {
 110             this.isUpdatingVideo = false
 111             this.notificationsService.error(this.i18n('Error'), err.message)
 112             console.error(err)
 113           }
 114         )
 115
 116   }
 117
 118   private hydrateFormFromVideo () {
 119     this.form.patchValue(this.video.toFormPatch())
 120
 121     const objects = [
 122       {
 123         url: 'thumbnailUrl',
 124         name: 'thumbnailfile'
 125       },
 126       {
 127         url: 'previewUrl',
 128         name: 'previewfile'
 129       }
 130     ]
 131
 132     for (const obj of objects) {
 133       fetch(this.video[obj.url])
 134         .then(response => response.blob())
 135         .then(data => {
 136           this.form.patchValue({
 137             [ obj.name ]: data
 138           })
 139         })
 140     }
 141   }
 142 }