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

   1 import { AfterViewInit, Component, ElementRef, EventEmitter, OnInit, Output, ViewChild } from '@angular/core'
   2 import { Router } from '@angular/router'
   3 import { AuthService, CanComponentDeactivate, HooksService, 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 { LoadingBarService } from '@ngx-loading-bar/core'
   8 import { PeerTubeProblemDocument, ServerErrorCode, VideoUpdate } from '@shared/models'
   9 import { hydrateFormFromVideo } from '../shared/video-edit-utils'
  10 import { VideoSend } from './video-send'
  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, AfterViewInit, 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   constructor (
  36     protected formValidatorService: FormValidatorService,
  37     protected loadingBar: LoadingBarService,
  38     protected notifier: Notifier,
  39     protected authService: AuthService,
  40     protected serverService: ServerService,
  41     protected videoService: VideoService,
  42     protected videoCaptionService: VideoCaptionService,
  43     private router: Router,
  44     private videoImportService: VideoImportService,
  45     private hooks: HooksService
  46   ) {
  47     super()
  48   }
  49
  50   ngOnInit () {
  51     super.ngOnInit()
  52   }
  53
  54   ngAfterViewInit () {
  55     this.hooks.runAction('action:video-torrent-import.init', 'video-edit')
  56   }
  57
  58   canDeactivate () {
  59     return { canDeactivate: true }
  60   }
  61
  62   isMagnetUrlValid () {
  63     return !!this.magnetUri
  64   }
  65
  66   fileChange () {
  67     const torrentfile = this.torrentfileInput.nativeElement.files[0]
  68     if (!torrentfile) return
  69
  70     this.importVideo(torrentfile)
  71   }
  72
  73   setTorrentFile (files: FileList) {
  74     this.torrentfileInput.nativeElement.files = files
  75     this.fileChange()
  76   }
  77
  78   importVideo (torrentfile?: Blob) {
  79     this.isImportingVideo = true
  80
  81     const videoUpdate: VideoUpdate = {
  82       privacy: this.highestPrivacy,
  83       waitTranscoding: false,
  84       channelId: this.firstStepChannelId
  85     }
  86
  87     this.loadingBar.useRef().start()
  88
  89     this.videoImportService.importVideoTorrent(torrentfile || this.magnetUri, videoUpdate)
  90       .subscribe({
  91         next: res => {
  92           this.loadingBar.useRef().complete()
  93           this.firstStepDone.emit(res.video.name)
  94           this.isImportingVideo = false
  95           this.hasImportedVideo = true
  96
  97           this.video = new VideoEdit(Object.assign(res.video, {
  98             commentsEnabled: videoUpdate.commentsEnabled,
  99             downloadEnabled: videoUpdate.downloadEnabled,
 100             privacy: { id: this.firstStepPrivacyId },
 101             support: null,
 102             thumbnailUrl: null,
 103             previewUrl: null
 104           }))
 105
 106           hydrateFormFromVideo(this.form, this.video, false)
 107         },
 108
 109         error: err => {
 110           this.loadingBar.useRef().complete()
 111           this.isImportingVideo = false
 112           this.firstStepError.emit()
 113
 114           let message = err.message
 115
 116           const error = err.body as PeerTubeProblemDocument
 117           if (error?.code === ServerErrorCode.INCORRECT_FILES_IN_TORRENT) {
 118             message = $localize`Torrents with only 1 file are supported.`
 119           }
 120
 121           this.notifier.error(message)
 122         }
 123       })
 124   }
 125
 126   async updateSecondStep () {
 127     if (!await this.isFormValid()) return
 128
 129     this.video.patch(this.form.value)
 130
 131     this.isUpdatingVideo = true
 132
 133     // Update the video
 134     this.updateVideoAndCaptions(this.video)
 135         .subscribe({
 136           next: () => {
 137             this.isUpdatingVideo = false
 138             this.notifier.success($localize`Video to import updated.`)
 139
 140             this.router.navigate([ '/my-library', 'video-imports' ])
 141           },
 142
 143           error: err => {
 144             this.error = err.message
 145             scrollToTop()
 146             console.error(err)
 147           }
 148         })
 149   }
 150 }