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<VideoPrivacy>[] = []
  28   userVideoChannels: { id: number, label: string, support: string }[] = []
  29   schedulePublicationPossible = false
  30   videoCaptions: VideoCaptionEdit[] = []
  31
  32   private updateDone = false
  33
  34   constructor (
  35     protected formValidatorService: FormValidatorService,
  36     private route: ActivatedRoute,
  37     private router: Router,
  38     private notificationsService: NotificationsService,
  39     private serverService: ServerService,
  40     private videoService: VideoService,
  41     private authService: AuthService,
  42     private loadingBar: LoadingBarService,
  43     private videoChannelService: VideoChannelService,
  44     private videoCaptionService: VideoCaptionService,
  45     private i18n: I18n
  46   ) {
  47     super()
  48   }
  49
  50   ngOnInit () {
  51     this.buildForm({})
  52
  53     this.serverService.videoPrivaciesLoaded
  54         .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
  55
  56     this.route.data
  57         .pipe(map(data => data.videoData))
  58         .subscribe(({ video, videoChannels, videoCaptions }) => {
  59           this.video = new VideoEdit(video)
  60           this.userVideoChannels = videoChannels
  61           this.videoCaptions = videoCaptions
  62
  63           // We cannot set private a video that was not private
  64           if (this.video.privacy !== VideoPrivacy.PRIVATE) {
  65             this.videoPrivacies = this.videoPrivacies.filter(p => p.id !== VideoPrivacy.PRIVATE)
  66           } else { // We can schedule video publication only if it it is private
  67             this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE
  68           }
  69
  70           this.videoPrivacies = this.videoService.explainedPrivacyLabels(this.videoPrivacies)
  71
  72           // FIXME: Angular does not detect the change inside this subscription, so use the patched setTimeout
  73           setTimeout(() => this.hydrateFormFromVideo())
  74         },
  75
  76         err => {
  77           console.error(err)
  78           this.notificationsService.error(this.i18n('Error'), err.message)
  79         }
  80       )
  81   }
  82
  83   canDeactivate () {
  84     if (this.updateDone === true) return { canDeactivate: true }
  85
  86     for (const caption of this.videoCaptions) {
  87       if (caption.action) return { canDeactivate: false }
  88     }
  89
  90     return { canDeactivate: this.formChanged === false }
  91   }
  92
  93   checkForm () {
  94     this.forceCheck()
  95
  96     return this.form.valid
  97   }
  98
  99   update () {
 100     if (this.checkForm() === false) {
 101       return
 102     }
 103
 104     this.video.patch(this.form.value)
 105
 106     this.loadingBar.start()
 107     this.isUpdatingVideo = true
 108
 109     // Update the video
 110     this.videoService.updateVideo(this.video)
 111         .pipe(
 112           // Then update captions
 113           switchMap(() => this.videoCaptionService.updateCaptions(this.video.id, this.videoCaptions))
 114         )
 115         .subscribe(
 116           () => {
 117             this.updateDone = true
 118             this.isUpdatingVideo = false
 119             this.loadingBar.complete()
 120             this.notificationsService.success(this.i18n('Success'), this.i18n('Video updated.'))
 121             this.router.navigate([ '/videos/watch', this.video.uuid ])
 122           },
 123
 124           err => {
 125             this.loadingBar.complete()
 126             this.isUpdatingVideo = false
 127             this.notificationsService.error(this.i18n('Error'), err.message)
 128             console.error(err)
 129           }
 130         )
 131   }
 132
 133   private hydrateFormFromVideo () {
 134     this.form.patchValue(this.video.toFormPatch())
 135
 136     const objects = [
 137       {
 138         url: 'thumbnailUrl',
 139         name: 'thumbnailfile'
 140       },
 141       {
 142         url: 'previewUrl',
 143         name: 'previewfile'
 144       }
 145     ]
 146
 147     for (const obj of objects) {
 148       fetch(this.video[obj.url])
 149         .then(response => response.blob())
 150         .then(data => {
 151           this.form.patchValue({
 152             [ obj.name ]: data
 153           })
 154         })
 155     }
 156   }
 157 }