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

   1 import { switchMap } from 'rxjs'
   2 import { AfterViewInit, Component, ElementRef, EventEmitter, OnInit, Output, ViewChild } from '@angular/core'
   3 import { Router } from '@angular/router'
   4 import { AuthService, CanComponentDeactivate, HooksService, Notifier, ServerService } from '@app/core'
   5 import { scrollToTop } from '@app/helpers'
   6 import { FormValidatorService } from '@app/shared/shared-forms'
   7 import { VideoCaptionService, VideoEdit, VideoImportService, VideoService } from '@app/shared/shared-main'
   8 import { LoadingBarService } from '@ngx-loading-bar/core'
   9 import { logger } from '@root-helpers/logger'
  10 import { PeerTubeProblemDocument, ServerErrorCode, VideoUpdate } from '@shared/models'
  11 import { hydrateFormFromVideo } from '../shared/video-edit-utils'
  12 import { VideoSend } from './video-send'
  13
  14 @Component({
  15   selector: 'my-video-import-torrent',
  16   templateUrl: './video-import-torrent.component.html',
  17   styleUrls: [
  18     '../shared/video-edit.component.scss',
  19     './video-import-torrent.component.scss',
  20     './video-send.scss'
  21   ]
  22 })
  23 export class VideoImportTorrentComponent extends VideoSend implements OnInit, AfterViewInit, CanComponentDeactivate {
  24   @Output() firstStepDone = new EventEmitter<string>()
  25   @Output() firstStepError = new EventEmitter<void>()
  26   @ViewChild('torrentfileInput') torrentfileInput: ElementRef<HTMLInputElement>
  27
  28   magnetUri = ''
  29
  30   isImportingVideo = false
  31   hasImportedVideo = false
  32   isUpdatingVideo = false
  33
  34   video: VideoEdit
  35   error: string
  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 hooks: HooksService
  48   ) {
  49     super()
  50   }
  51
  52   ngOnInit () {
  53     super.ngOnInit()
  54   }
  55
  56   ngAfterViewInit () {
  57     this.hooks.runAction('action:video-torrent-import.init', 'video-edit')
  58   }
  59
  60   canDeactivate () {
  61     return { canDeactivate: true }
  62   }
  63
  64   isMagnetUrlValid () {
  65     return !!this.magnetUri
  66   }
  67
  68   fileChange () {
  69     const torrentfile = this.torrentfileInput.nativeElement.files[0]
  70     if (!torrentfile) return
  71
  72     this.importVideo(torrentfile)
  73   }
  74
  75   setTorrentFile (files: FileList) {
  76     this.torrentfileInput.nativeElement.files = files
  77     this.fileChange()
  78   }
  79
  80   importVideo (torrentfile?: Blob) {
  81     this.isImportingVideo = true
  82
  83     const videoUpdate: VideoUpdate = {
  84       privacy: this.highestPrivacy,
  85       waitTranscoding: false,
  86       channelId: this.firstStepChannelId
  87     }
  88
  89     this.loadingBar.useRef().start()
  90
  91     this.videoImportService.importVideoTorrent(torrentfile || this.magnetUri, videoUpdate)
  92       .pipe(switchMap(({ video }) => this.videoService.getVideo({ videoId: video.uuid })))
  93       .subscribe({
  94         next: video => {
  95           this.loadingBar.useRef().complete()
  96           this.firstStepDone.emit(video.name)
  97           this.isImportingVideo = false
  98           this.hasImportedVideo = true
  99
 100           this.video = new VideoEdit(video)
 101           this.video.patch({ privacy: this.firstStepPrivacyId })
 102
 103           hydrateFormFromVideo(this.form, this.video, false)
 104         },
 105
 106         error: err => {
 107           this.loadingBar.useRef().complete()
 108           this.isImportingVideo = false
 109           this.firstStepError.emit()
 110
 111           let message = err.message
 112
 113           const error = err.body as PeerTubeProblemDocument
 114           if (error?.code === ServerErrorCode.INCORRECT_FILES_IN_TORRENT) {
 115             message = $localize`Torrents with only 1 file are supported.`
 116           }
 117
 118           this.notifier.error(message)
 119         }
 120       })
 121   }
 122
 123   async updateSecondStep () {
 124     if (!await this.isFormValid()) return
 125
 126     this.video.patch(this.form.value)
 127
 128     this.isUpdatingVideo = true
 129
 130     // Update the video
 131     this.updateVideoAndCaptions(this.video)
 132         .subscribe({
 133           next: () => {
 134             this.isUpdatingVideo = false
 135             this.notifier.success($localize`Video to import updated.`)
 136
 137             this.router.navigate([ '/my-library', 'video-imports' ])
 138           },
 139
 140           error: err => {
 141             this.error = err.message
 142             scrollToTop()
 143             logger.error(err)
 144           }
 145         })
 146   }
 147 }