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 { 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
  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   videoPrivacies = []
  27   userVideoChannels = []
  28   schedulePublicationPossible = false
  29   videoCaptions = []
  30
  31   constructor (
  32     protected formValidatorService: FormValidatorService,
  33     private route: ActivatedRoute,
  34     private router: Router,
  35     private notificationsService: NotificationsService,
  36     private serverService: ServerService,
  37     private videoService: VideoService,
  38     private authService: AuthService,
  39     private loadingBar: LoadingBarService,
  40     private videoChannelService: VideoChannelService,
  41     private videoCaptionService: VideoCaptionService,
  42     private i18n: I18n
  43   ) {
  44     super()
  45   }
  46
  47   ngOnInit () {
  48     this.buildForm({})
  49
  50     this.serverService.videoPrivaciesLoaded
  51       .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
  52
  53     const uuid: string = this.route.snapshot.params[ 'uuid' ]
  54     this.videoService.getVideo(uuid)
  55         .pipe(
  56           switchMap(video => {
  57             return this.videoService
  58                        .loadCompleteDescription(video.descriptionPath)
  59                        .pipe(map(description => Object.assign(video, { description })))
  60           }),
  61           switchMap(video => {
  62             return this.videoChannelService
  63                        .listAccountVideoChannels(video.account)
  64                        .pipe(
  65                          map(result => result.data),
  66                          map(videoChannels => videoChannels.map(c => ({ id: c.id, label: c.displayName, support: c.support }))),
  67                          map(videoChannels => ({ video, videoChannels }))
  68                        )
  69           }),
  70           switchMap(({ video, videoChannels }) => {
  71             return this.videoCaptionService
  72                        .listCaptions(video.id)
  73                        .pipe(
  74                          map(result => result.data),
  75                          map(videoCaptions => ({ video, videoChannels, videoCaptions }))
  76                        )
  77           })
  78         )
  79         .subscribe(
  80           ({ video, videoChannels, videoCaptions }) => {
  81             this.video = new VideoEdit(video)
  82             this.userVideoChannels = videoChannels
  83             this.videoCaptions = videoCaptions
  84
  85             // We cannot set private a video that was not private
  86             if (this.video.privacy !== VideoPrivacy.PRIVATE) {
  87               this.videoPrivacies = this.videoPrivacies.filter(p => p.id.toString() !== VideoPrivacy.PRIVATE.toString())
  88             } else { // We can schedule video publication only if it it is private
  89               this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE
  90             }
  91
  92             this.hydrateFormFromVideo()
  93           },
  94
  95           err => {
  96             console.error(err)
  97             this.notificationsService.error(this.i18n('Error'), err.message)
  98           }
  99         )
 100   }
 101
 102   checkForm () {
 103     this.forceCheck()
 104
 105     return this.form.valid
 106   }
 107
 108   update () {
 109     if (this.checkForm() === false) {
 110       return
 111     }
 112
 113     this.video.patch(this.form.value)
 114
 115     this.loadingBar.start()
 116     this.isUpdatingVideo = true
 117
 118     // Update the video
 119     this.videoService.updateVideo(this.video)
 120         .pipe(
 121           // Then update captions
 122           switchMap(() => this.videoCaptionService.updateCaptions(this.video.id, this.videoCaptions))
 123         )
 124         .subscribe(
 125           () => {
 126             this.isUpdatingVideo = false
 127             this.loadingBar.complete()
 128             this.notificationsService.success(this.i18n('Success'), this.i18n('Video updated.'))
 129             this.router.navigate([ '/videos/watch', this.video.uuid ])
 130           },
 131
 132           err => {
 133             this.isUpdatingVideo = false
 134             this.notificationsService.error(this.i18n('Error'), err.message)
 135             console.error(err)
 136           }
 137         )
 138
 139   }
 140
 141   private hydrateFormFromVideo () {
 142     this.form.patchValue(this.video.toFormPatch())
 143
 144     const objects = [
 145       {
 146         url: 'thumbnailUrl',
 147         name: 'thumbnailfile'
 148       },
 149       {
 150         url: 'previewUrl',
 151         name: 'previewfile'
 152       }
 153     ]
 154
 155     for (const obj of objects) {
 156       fetch(this.video[obj.url])
 157         .then(response => response.blob())
 158         .then(data => {
 159           this.form.patchValue({
 160             [ obj.name ]: data
 161           })
 162         })
 163     }
 164   }
 165 }