client/src/app/videos/+video-edit/video-add-components/video-import-torrent.component.ts

   1 import { Component, ElementRef, EventEmitter, OnInit, Output, ViewChild } from '@angular/core'
   2 import { Router } from '@angular/router'
   3 import { AuthService, CanComponentDeactivate, Notifier, ServerService } from '@app/core'
   4 import { scrollToTop } from '@app/helpers'
   5 import { FormValidatorService } from '@app/shared/shared-forms'
   6 import { VideoCaptionService, VideoEdit, VideoImportService, VideoService } from '@app/shared/shared-main'
   7 import { VideoSend } from '@app/videos/+video-edit/video-add-components/video-send'
   8 import { LoadingBarService } from '@ngx-loading-bar/core'
   9 import { I18n } from '@ngx-translate/i18n-polyfill'
  10 import { VideoPrivacy, VideoUpdate } from '@shared/models'
  11
  12 @Component({
  13   selector: 'my-video-import-torrent',
  14   templateUrl: './video-import-torrent.component.html',
  15   styleUrls: [
  16     '../shared/video-edit.component.scss',
  17     './video-import-torrent.component.scss',
  18     './video-send.scss'
  19   ]
  20 })
  21 export class VideoImportTorrentComponent extends VideoSend implements OnInit, CanComponentDeactivate {
  22   @Output() firstStepDone = new EventEmitter<string>()
  23   @Output() firstStepError = new EventEmitter<void>()
  24   @ViewChild('torrentfileInput') torrentfileInput: ElementRef<HTMLInputElement>
  25
  26   magnetUri = ''
  27
  28   isImportingVideo = false
  29   hasImportedVideo = false
  30   isUpdatingVideo = false
  31
  32   video: VideoEdit
  33   error: string
  34
  35   protected readonly DEFAULT_VIDEO_PRIVACY = VideoPrivacy.PUBLIC
  36
  37   constructor (
  38     protected formValidatorService: FormValidatorService,
  39     protected loadingBar: LoadingBarService,
  40     protected notifier: Notifier,
  41     protected authService: AuthService,
  42     protected serverService: ServerService,
  43     protected videoService: VideoService,
  44     protected videoCaptionService: VideoCaptionService,
  45     private router: Router,
  46     private videoImportService: VideoImportService,
  47     private i18n: I18n
  48   ) {
  49     super()
  50   }
  51
  52   ngOnInit () {
  53     super.ngOnInit()
  54   }
  55
  56   canDeactivate () {
  57     return { canDeactivate: true }
  58   }
  59
  60   isMagnetUrlValid () {
  61     return !!this.magnetUri
  62   }
  63
  64   fileChange () {
  65     const torrentfile = this.torrentfileInput.nativeElement.files[0]
  66     if (!torrentfile) return
  67
  68     this.importVideo(torrentfile)
  69   }
  70
  71   setTorrentFile (files: FileList) {
  72     this.torrentfileInput.nativeElement.files = files
  73     this.fileChange()
  74   }
  75
  76   importVideo (torrentfile?: Blob) {
  77     this.isImportingVideo = true
  78
  79     const videoUpdate: VideoUpdate = {
  80       privacy: this.firstStepPrivacyId,
  81       waitTranscoding: false,
  82       commentsEnabled: true,
  83       downloadEnabled: true,
  84       channelId: this.firstStepChannelId
  85     }
  86
  87     this.loadingBar.start()
  88
  89     this.videoImportService.importVideoTorrent(torrentfile || this.magnetUri, videoUpdate).subscribe(
  90       res => {
  91         this.loadingBar.complete()
  92         this.firstStepDone.emit(res.video.name)
  93         this.isImportingVideo = false
  94         this.hasImportedVideo = true
  95
  96         this.video = new VideoEdit(Object.assign(res.video, {
  97           commentsEnabled: videoUpdate.commentsEnabled,
  98           downloadEnabled: videoUpdate.downloadEnabled,
  99           support: null,
 100           thumbnailUrl: null,
 101           previewUrl: null
 102         }))
 103
 104         this.hydrateFormFromVideo()
 105       },
 106
 107       err => {
 108         this.loadingBar.complete()
 109         this.isImportingVideo = false
 110         this.firstStepError.emit()
 111         this.notifier.error(err.message)
 112       }
 113     )
 114   }
 115
 116   updateSecondStep () {
 117     if (this.checkForm() === false) {
 118       return
 119     }
 120
 121     this.video.patch(this.form.value)
 122
 123     this.isUpdatingVideo = true
 124
 125     // Update the video
 126     this.updateVideoAndCaptions(this.video)
 127         .subscribe(
 128           () => {
 129             this.isUpdatingVideo = false
 130             this.notifier.success(this.i18n('Video to import updated.'))
 131
 132             this.router.navigate([ '/my-account', 'video-imports' ])
 133           },
 134
 135           err => {
 136             this.error = err.message
 137             scrollToTop()
 138             console.error(err)
 139           }
 140         )
 141
 142   }
 143
 144   private hydrateFormFromVideo () {
 145     this.form.patchValue(this.video.toFormPatch())
 146   }
 147 }